Careers at Smartlyio

Smartly proudly houses Rocket, the team responsible for building out the Media Library. Our customers rely on our creative production tooling to generate and manage tens of millions of advertising creatives, and your future team will be placed in the center of all of this effort. We are agnostic about technology and always aim to choose the best tools for the job. On the front-end, React, TypeScript and our own shared UI library. On the backend side of things, our favored stack is Node.js in combination with TypeScript usually coupled with PostgreSQL and/or Kafka. Our service runs on Node.js orchestrated by Kubernetes. We also integrate with some BI tools (Snowflake, Redash, Grafana) to analyze the performance and usage of our services. We use pnpm, webpack and GitHub Actions for our build and deployment pipeline. We will focus heavily on bringing innovations to the Creative Group while reacting to customer demand and feedback. Check out our Engineering at Smartly site to learn how our engineering and product development work. What You Will Do Have end-to-end ownership of vertical slices of our platform. Documenting our services and communicating our offerings to other teams within Smartly. Defining, designing, and owning API contracts made for internal and external stakeholders. Focus on well-designed and well-executed software, quality matters. Be a core contributor to our Creative Engineering Group's ambitions and product offering. Work with our stakeholders - be them UX, product, infrastructure, or our support function - to ensure we meet customers where they are. Apply and enhance your soft skills by working closely with our customers and your peers. What We Are Looking For Minimum of 7 years of experience in building robust, complex, and distributed web applications. Experience in building and maintaining complex client applications using React. Experience in backend development using modern technologies. We use NodeJS and Typescript, but we are open to hearing more about technologies used by you. Ambition and eagerness to excel and commitment to continuous growth. Excellent spoken and written communication skills in English. Ability to effectively work with different stakeholders, ensuring smooth collaboration and project success. Motivation for solving customers' problems and delivering value to customers at a fast pace Ability to work in a hybrid capacity from our Helsinki office 3 days a week (more if you like). What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 900 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together #LI-HYBRID About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

We’re looking for a Senior Fullstack Engineer to help build and evolve Smartly’s TikTok offering, enabling some of the world’s largest advertisers to create, manage, automate, and optimize their TikTok campaigns at scale. TikTok is an important part of Smartly’s multi-channel advertising offering. The capabilities you build will directly shape how our customers run their advertising on the platform — from the experiences they use to create and manage campaigns to the automation, services, and integrations behind them. If you enjoy solving complex product and engineering problems, meaningful ownership, and seeing your work have a direct impact on customers, this is a role where you’ll get all three. You’ll work end-to-end across the stack — from building intuitive user experiences to designing the services and integrations behind them. You’ll also have the opportunity to explore how AI and automation can help us build better products and improve how we work as engineers. You’ll have real influence over both what we build and how we build it. You’ll take significant product capabilities from idea to production, contribute to architectural and product decisions, and make pragmatic trade-offs between user experience, scalability, reliability, and speed. You’ll work closely with experienced engineers, product managers, and designers who enjoy solving difficult problems together and learning from each other. As a senior engineer, you’ll also mentor others, share knowledge, and help us continuously improve how we build software. Our tech stack Backend: Node.js, TypeScript Frontend: React, TypeScript Infrastructure: PostgreSQL, Redis, Kubernetes Architecture: Distributed systems, event-driven services, large-scale data processing What you’ll do Own significant TikTok product capabilities end-to-end, from customer-facing experiences to the services and APIs behind them Build intuitive, high-quality user experiences for creating, managing, and automating advertising campaigns Design and operate distributed, data-intensive systems and services at scale Build and evolve APIs and integrations that connect Smartly with TikTok and the rest of our platform Drive technical and architectural decisions across the stack and contribute to long-term technical direction Partner closely with product and design to understand customer problems and shape solutions, not just implement them Collaborate across engineering teams to create a consistent experience across Smartly’s advertising platform Mentor other engineers and help raise the bar for engineering quality and practices What we’re looking for Strong experience building and operating production-grade applications across the stack, ideally with TypeScript, Node.js, and React or similar technologies Experience taking product capabilities end-to-end, from customer-facing experiences to backend services and APIs Experience designing distributed systems and working with asynchronous, event-driven architectures at scale Ability to build reliable systems and integrations that handle high volumes of data Ability to take ownership of complex problems and drive them from concept to production Strong collaboration skills and experience working closely with engineering, product, and design to shape solutions A pragmatic approach to engineering, balancing user experience, technical quality, customer needs, and speed Interest in mentoring other engineers and contributing to strong engineering practices Ability and willingness to work in a hybrid setup from our Helsinki office, 3 days per week What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together #LI-HYBRID About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice . About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

We are looking for a Senior Machine Learning Engineer to join the AI Platform Team at Smartly! Our team works on helping marketers make the most of their ad creatives (images, video, text) and campaigns (product and performance data). We build and experiment with AI-based solutions across the media and creative workflows.You will have the opportunity to take ownership of and work on high impact projects. Join us in building high impact ML-based solutions to help our customers to build better and more effective advertising experiences for their consumers. If you’re a growth minded individual who has a passion for ML and the marketing space, this team is for you! As a Senior Machine Learning Engineer, you’ll: Build ML-based software systems that enable our users to craft great advertising experiences and campaigns Work with a large span of datasets from image to video to audio to text to structured performance data. Contribute to and strengthen Smartly’s MLOps + data platform. You’ll work alongside our stellar senior machine learning engineers, data scientists, and software engineers to enable us to productionize AI/ML applications more robustly and efficiently. Be a core contributor of our team and our ways of working to build high impact products. You’ll actively be involved in work planning, retrospectives, and overall team improvement. Impact the daily life of the staff of the hundreds of advertisers using Smartly Work with our stakeholders - be them product, engineering, infrastructure - to ensure we meet customers where they are. As with most ML-related roles, being able to translate business/product needs to viable solutions is a must. Apply and enhance your soft skills through working closely with your colleagues and our customers. Doing knowledge shares, running productive meetings, and pair programming/debugging are just some ways we grow our soft skills. Keep up to date with the latest ML innovations, especially in areas such as generative AI, computer vision, natural language processing and explainability. What we are looking for: 5+ years of experience developing and deploying production-quality software 2+ years of experience delivering software services powered by machine learning 2+ years of experience working with cloud infrastructure such as AWS or GCP Fluent in Python; experience with C++ or Java is a plus Hands-on experience with modern ML frameworks (e.g., PyTorch, TensorFlow) Knowledge of MLOps concepts and tools (e.g., MLflow, Kubeflow) Experience in feature engineering, model evaluation, diagnostics, and monitoring Strong foundation in linear algebra, statistics, and calculus Experience building scalable data pipelines for ML-based data processing Experience developing and maintaining services under SLA Analytical mindset with a problem-solving approach Passion for solving customer challenges quickly while making thoughtful architectural decisions Adaptability and resilience when facing new or ambiguous challenges Strong written and verbal communication skills in English M.Sc. in a relevant field is preferred Ability and willingness to work in a hybrid capacity from our office 3 days a week What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

We are looking for a Senior Machine Learning Engineer to join the AI Platform Team at Smartly! Our team works on helping marketers make the most of their ad creatives (images, video, text) and campaigns (product and performance data). We build and experiment with AI-based solutions across the media and creative workflows.You will have the opportunity to take ownership of and work on high impact projects. Join us in building high impact ML-based solutions to help our customers to build better and more effective advertising experiences for their consumers. If you’re a growth minded individual who has a passion for ML and the marketing space, this team is for you! As a Senior Machine Learning Engineer, you’ll: Build ML-based software systems that enable our users to craft great advertising experiences and campaigns Work with a large span of datasets from image to video to audio to text to structured performance data. Contribute to and strengthen Smartly’s MLOps + data platform. You’ll work alongside our stellar senior machine learning engineers, data scientists, and software engineers to enable us to productionize AI/ML applications more robustly and efficiently. Be a core contributor of our team and our ways of working to build high impact products. You’ll actively be involved in work planning, retrospectives, and overall team improvement. Impact the daily life of the staff of the hundreds of advertisers using Smartly Work with our stakeholders - be them product, engineering, infrastructure - to ensure we meet customers where they are. As with most ML-related roles, being able to translate business/product needs to viable solutions is a must. Apply and enhance your soft skills through working closely with your colleagues and our customers. Doing knowledge shares, running productive meetings, and pair programming/debugging are just some ways we grow our soft skills. Keep up to date with the latest ML innovations, especially in areas such as generative AI, computer vision, natural language processing and explainability. What we are looking for: 5+ years of experience developing and deploying production-quality software 2+ years of experience delivering software services powered by machine learning 2+ years of experience working with cloud infrastructure such as AWS or GCP Fluent in Python; experience with C++ or Java is a plus Hands-on experience with modern ML frameworks (e.g., PyTorch, TensorFlow) Knowledge of MLOps concepts and tools (e.g., MLflow, Kubeflow) Experience in feature engineering, model evaluation, diagnostics, and monitoring Strong foundation in linear algebra, statistics, and calculus Experience building scalable data pipelines for ML-based data processing Experience developing and maintaining services under SLA Analytical mindset with a problem-solving approach Passion for solving customer challenges quickly while making thoughtful architectural decisions Adaptability and resilience when facing new or ambiguous challenges Strong written and verbal communication skills in English M.Sc. in a relevant field is preferred Ability and willingness to work in a hybrid capacity from our office 3 days a week What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

Are you an enthusiastic Software Engineer who’s ready to embark on new challenges and take your career to new heights? Join our team at Enigma in Helsinki as a Senior Software Engineer , and play a pivotal role in building our secure and scalable Identity and Access Management system. About the Team: As part of the Infrastructure Group at Smartly, Enigma is dedicated to managing Identity and Access Management (IAM) and Billing operations. We tackle complex challenges to ensure secure authentication, flexible authorization, and an efficient Billing Engine for our leading SaaS platform. For references on what problem we’re trying to solve: User Identity and Access Management , including Role-Based Access Control ( RBAC ). Authentication and login methods, including Single Sign-On (SSO) with SAML and OpenID . Authorization mechanisms to control access to various modules of our platform to fit the needs of different customers. We develop and maintain several microservices built mainly using TypeScript, NodeJS, Koa, KnexJS, Postgres, Kafka and run in our Kubernetes clusters. This job position is targeted for a role in the Identity and Access Management domain of the team. Check out our Engineering at Smartly site to learn how our engineering and product development work. As a Senior Software Engineer, You Will: Architect, design, and document new features and system enhancements, ensuring scalability, security, and maintainability for our complex, distributed systems. Apply professional software engineering practices, including the selection, design, and implementation of various architectural and design patterns. Translate architectural designs into maintainable, robust, high-quality code primarily using NodeJS and TypeScript . Develop and maintain APIs for consumption by other backend services or frontend code. Collaborate with diverse stakeholders, including product management, infrastructure, and support functions. What We’re Looking For: Minimum of 5 years of experience in designing, architecting, and building robust, complex, and distributed web applications, where system-level design was a core responsibility. Writing code is not enough; we need proven expertise in system thinking. Demonstrable professionalism in knowing how to design, document, and implement different architectural and design patterns. Strong backend development skills with NodeJS & TypeScript with a good understanding of frontend technologies ( React ). Experience with Rust is considered an advantage Bonus points for knowledge about different IAM-related solutions/technologies (such as Auth0, OAuth, OpenID & SAML, Google Zanzibar ). Excellent written and verbal communication skills in English. Proactive attitude and a passion for taking initiative. Ability to work hybridly, spending at least 3 days a week in our Helsinki office. What We Offer You: Inclusive Culture: Join a team of over 750 Smartlies representing more than 60 nationalities across 24 locations in 13 countries, and we foster a culture built on trust, transparency, and open feedback. Global Impact: Be part of a company making a global impact, directly influencing our customers and business growth. Wellbeing Focus: Enjoy generous healthcare packages, mental health services, and a healthy work-life balance with paid holidays and family leave. Total Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and ample career development opportunities. Hybrid Workplace: Experience a hybrid work model, balancing office and remote work, with the option to work abroad for up to 30 days. Smartly is committed to being the best place to work for growth-minded individuals to thrive - explore more in our Culture Handbook ! What to Expect from Our Recruitment Experience: Meet your Recruiter: Get to know each other and learn about working at Smartly.io. Meet the Team Lead: Gain deeper insights into your future team. Meet the Team in Technical Interviews: Engage in interactive coding and Systems Design discussions with the team. Meet the Leadership in a Final Meeting: A brief discussion with our Engineering Director. Apply Now and Shape Your Future with Smartly.io! About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

Meta Workspaces is a core product area at Smartly, helping advertisers manage, automate, and scale campaigns on Meta through Smartly. The team builds customer-facing experiences, automation capabilities, and integrations with the Meta Marketing API, enabling customers to access platform capabilities efficiently and operate at scale. As a Senior Software Engineer, you will help design and evolve systems that power high-volume advertising workflows used by customers around the world. You will work across the full stack, own significant technical initiatives, and help shape the architecture of reliable, high-performance systems. You will collaborate closely with product managers, designers, and engineers to deliver features that directly impact how customers manage and automate their advertising operations. What You Will Do Design, build, and maintain backend services and full-stack product capabilities at the core of Smartly’s Meta Workspaces. Build and maintain integrations with the Meta Marketing API, enabling customers to access new platform capabilities and manage advertising workflows through Smartly. Develop and operate systems that process high volumes of advertising operations and data while maintaining strong reliability, performance, and scalability characteristics. Own high-impact features from product discovery and API design through implementation, testing, rollout, and iteration. Collaborate with product, design, infrastructure, data, and engineering teams to turn business needs into reliable technical solutions. Improve the scalability, reliability, performance, and observability of services operating under real production load. Design robust APIs, service boundaries, and integrations that support complex automation and workflow-driven products. Explore practical ways to use AI-enabled tools to improve engineering workflows, developer productivity, and the quality of team delivery. Mentor other engineers and help raise the bar for testing, monitoring, code quality, and operational excellence. What We Are Looking For Strong experience building and shipping production software as a backend or full-stack engineer. Professional experience with TypeScript and Node.js. Practical experience with relational databases, APIs, cloud infrastructure, and distributed systems. Experience designing, operating, and scaling production services with demanding reliability, performance, and availability requirements. Ability to make thoughtful technical decisions in ambiguous situations and balance quality, speed, and long-term maintainability. Experience collaborating across functions and contributing to technical discussions that shape product and engineering outcomes. Strong written and verbal communication skills in English. Curiosity about emerging AI capabilities and willingness to explore opportunities to improve products, workflows, and developer productivity through AI. Ability to work effectively in a hybrid setup, including three days per week in our Helsinki office. Relevant technologies for this team include TypeScript, Node.js, PostgreSQL, React, Playwright, Jotai, Kafka, BullMQ, Kubernetes, distributed tracing and observability tooling, and modern testing frameworks. We don’t expect experience with every technology listed, but we value engineers who enjoy learning new technologies and working across different parts of the stack. What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together. #LI-HYBRID About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

Are you an ambitious backend-oriented Fullstack Engineer ready to take on new challenges and grow exceptionally in your career? Join our team Render as a Senior Software Engineer and be at the forefront of transforming our Creative production tooling ! About the Team: Smartly proudly houses Render, responsible for a flagship part of Smartly's product offering, having an extensive impact on the company's ambitions for the future. Our customers rely on our creative production engine to generate tens of millions of advertising creatives, and your future team is at the core of this massive operational effort. We are agnostic about technology and always aim to choose the best tools for the job. Our services run on Node.js, orchestrated by Kubernetes, and we manage public APIs that serve as the backbone for internal services across the company. To analyze the performance of our creatives across social platforms, we integrate with robust BI tools including Snowflake, Redash, and Google. We ensure reliability and speed through automated pipelines using GitHub Actions. Our work is defined by immense scale and innovation. During peak times, our systems have rendered 16 billion (16 000 000 000) images monthly on hundreds of servers. We focus heavily on evolving our creative group’s capabilities while reacting to real-time customer demand and feedback. Check out our Engineering at Smartly site to learn how our engineering and product development work. As a Senior Software Engineer, You Will: Own vertical slices of our rendering platform, taking end-to-end responsibility for backend projects and distributed systems. Find the smallest possible increments to deliver infrastructure improvements and features to customers as quickly as possible. Define, design, and own API contracts for both internal and external stakeholders.. Documenting our services and communicating our offerings to other teams within Smartly Lead technical design decisions and tradeoffs, prioritizing high availability, performance, and code quality in every release. Partner closely with Product and Infrastructure stakeholders to ensure our rendering engine meets customer demand at a global scale. Act as a mentor and technical guide, elevating the team through constructive code reviews and providing guidance on complex backend architecture. Drive projects forward independently, proactively identifying performance bottlenecks and dispatching roadblocks efficiently.. What We’re Looking For: Minimum of 6 years of experience in building robust, complex, and distributed web applications Deep expertise in backend development using modern technologies. We use mostly Node.js, Typescript and PostgreSQL but we are open to hearing more about technologies used by you DevOps experience including competency with Kubernetes and messaging queues is considered as an asset A proactive and autonomous mindset, showing persistence when solving deep technical hurdles in production environments. Strong analytical skills to dissect product requirements into actionable technical tasks and well-architected services. Excellent communication skills in English, with the ability to explain the connection between infrastructure work and the company vision. Motivation for solving customers' problems and delivering value to customers at a fast pace Ability to work in a hybrid capacity from our Helsinki office 3 days a week (or more if you like). What We Offer You: Inclusive Culture: Join a team of over 850 Smartlies representing more than 60 nationalities across 24 locations in 13 countries, we foster a culture built on trust, transparency, and open feedback. Global Impact: Be part of a company making a global impact, directly influencing our customers and business growth. Wellbeing Focus: Enjoy generous healthcare packages, mental health services, and a healthy work-life balance with paid holidays and family leave. Total Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and ample career development opportunities. Hybrid Workplace: We work in a hybrid model, balancing office and remote work, with the option to work abroad for up to 30 days. Smartly is committed to being the best place to work for growth-minded individuals to thrive - explore more in our Culture Handbook ! What to Expect from Our Recruitment Experience: Meet your Recruiter: Get to know each other and learn about working at Smartly. Meet the Team Lead: Gain deeper insights into your future team. Meet the Team in Technical Interviews: Engage in an interactive coding interview followed by a discussion around Systems Design and Architecture. Meet the Leadership in a Final Meeting: A brief discussion with our VP of Engineering. Apply Now and Shape Your Future with Smartly! #LI-JF2 #LI-Hybrid About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

Senior Software Engineer - Reporting Platform This role sits at the core of Smartly’s data platform, where we build the systems that power performance reporting for some of the world’s largest and most influential brands. You will join the Bobby Tables team, building the software behind Smartly’s performance analytics. Our systems ingest, process, and serve tens of billions of data points from advertising platforms worldwide, turning fragmented, high-volume data into a fast, reliable, and flexible reporting experience. As a Senior Software Engineer, you will tackle challenging distributed systems problems at scale. You will design and build backend services, improve the performance and reliability of critical systems, and develop robust integrations with a constantly changing ecosystem of advertising platforms. You will make architectural decisions, tackle complex technical trade-offs, and help ensure our systems remain maintainable as both their scale and capabilities grow. You will have significant technical ownership and influence over how these systems evolve. Your work will directly shape the platform that global brands use to understand their advertising performance and make decisions in real time. What You Will Do Design and build the reporting engine that enables users to create flexible analytical views across their advertising data Solve complex backend engineering challenges around performance, reliability, and large-scale analytical workloads Design clean interfaces and abstractions that make it easy to integrate new advertising channels into a cohesive platform Own technical decisions and drive software from design through production across our backend stack, including Ruby, TypeScript, Kafka, ClickHouse, and PostgreSQL/Citus Improve the architecture and engineering practices that keep our systems maintainable and resilient as they grow in scale and complexity Mentor other engineers, contribute to technical direction, and help raise the engineering bar across the team What We Are Looking For Experience with complex backend systems: You have built and operated large-scale, highly available software systems and are comfortable reasoning about performance, reliability, and distributed systems Strong database fundamentals: You understand relational databases and query performance, and ideally have experience with analytical or OLAP workloads. Experience with PostgreSQL, ClickHouse, or similar technologies is a plus Distributed and asynchronous processing: You have experience designing systems that handle concurrent background workloads, asynchronous processing, or event-driven architectures using technologies such as Kafka Strong software design skills: You care deeply about abstractions, interfaces, testing, and maintainability, and know how to keep complex systems understandable as they evolve Technical ownership: You are hands-on and comfortable taking ambiguous, technically challenging problems from exploration and design through to production Collaborative leadership: You communicate clearly, work effectively across engineering teams, and help other engineers grow through mentoring, design discussions, and thoughtful technical feedback Bonus: Experience with or interest in query generation, abstract syntax trees (ASTs), compiler concepts, or domain-specific languages (DSLs) is a plus What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Smartly is committed to being a great place for growth-minded individuals to thrive. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together #LI-HYBRID About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

Launch Your Career in Software Engineering with Smartly’s Launchpad Program! Are you ready to turn your coding foundations into real-world impact? Smartly’s Launchpad Program is built for recent graduates in Computer Science or related fields who are eager to take their first step into full-time engineering. Over six months, you’ll gain hands-on experience, sharpen your skills, and contribute directly to the global platform powering the world’s largest online advertisers. Our tech stack includes TypeScript, Node.js, React, Kotlin, Postgres, Citus, Kafka, and Kubernetes. For more information, feel free to take a look at How our Engineers Work at Smartly ! Here’s What You’ll Do at Smartly… Build with purpose: Contribute to product development used by millions of people, solving challenges that matter. Learn by doing: Work alongside experienced mentors and peers in real engineering teams. Level up your stack: Strengthen your skills in technologies like React, TypeScript, Node.js, and modern software practices. Make a difference: All Smartlies help customers directly by solving technical challenges, providing support, and improving our product at scale. Here’s What We’re Looking For… Education: You’ve recently completed (or are about to complete) your degree in Computer Science, Engineering, or a related field. Hands-on experience: You already have some coding experience from, for example, internships or summer jobs - you’re not starting from scratch. Learning mindset: You don’t need to know it all. Curiosity, problem-solving, and eagerness to grow matter most. Solid technical foundation: Familiarity with web technologies (React, Node.js, TypeScript), and testing practices. Full-time availability: This is a 37.5h/week program for the full 6 months. Applicants must be able to commit to the entire duration. Entry-level focus: This program is designed as a launchpad into your first permanent, full-time engineering role. If you already have several years of full-time industry experience, this program isn’t the right fit. English proficiency: Comfortable working in English, our company language. Helsinki presence: You’ll be based in our Helsinki office at least 3 days per week (hybrid model). Here’s Why You’ll Love Working at Smartly… Inclusive, global culture: Join a diverse team of 850+ Smartlies from over 60 countries. Impact at scale: Build products that shape the future of digital advertising. Wellbeing matters: Comprehensive healthcare, mental health support, and a healthy work-life balance. Total rewards: Competitive €3,000 monthly base salary + lunch & wellness benefits. Smartly is committed to being a great place for growth-minded individuals to thrive. Explore more in our Culture Handbook ! Program Details Apply by: 30.10.2026 Process: Recruiter call → live coding interview → final interview with your future team manager. Start date: January 2027 (full-time, 37.5h/week). Duration: 6 months, with the opportunity for a permanent role afterward. How to Apply Send us your resume, LinkedIn profile, and any other materials (GitHub, portfolio, or cover letter). Applications are reviewed on a rolling basis, so don’t wait for the deadline! Ready to kickstart your career in software engineering? Apply now and join Smartly’s Launchpad 2027 cohort! #LI-JL #LI-Hybrid About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .

We are looking for a Software Engineer to join team Aqueduct, a team building our data platform for powering large-scale cross-platform advertising. Our ideal candidate is a professional who has experience in the domain of data engineering, and knows how to design, implement and maintain data storages and pipelines using industry standard tools. For our customers, ensuring their data is available and composable can: unlock the potential of creative automation with image and video templates power agentic workflows that utilise the data allow analysis of the relationship between product data and ad performance. Being able to sync our customers’ product data across multiple advertising channels consistently and with minimal delays ensures that: the ads consumers see have the latest information products that are out of stock are not advertised regulatory requirements are met The team currently has a backend written in Ruby on Rails, and we own small parts of the frontend written in TypeScript and React. We’re moving our data systems from Ruby to a language and architecture better suited for the workload and capable of scaling with our growth. We're looking for an experienced engineer to join the team and contribute to the build and design of this new platform using the right tools for the job. What You Will Do Build a large scale data storage and processing system that needs to process billions of records per day Contribute to the architecture and engineering excellence inside the team by collaborating with other engineers Collaborate with stakeholders from across the organization: engineering, product and business Participate in defining and monitoring SLAs, and follow SRE best practices to ensure the stability and availability of the system Build APIs for internal and external consumers of the data Affect the ROI for billions of dollars in ad spend What We Are Looking For 3-5 years of industry experience Strong programming skills (e.g., Python, Scala and/or Java) Some experience with data processing frameworks (e.g., Spark, Flink, Databricks, Snowflake, BigQuery, Redshift, ClickHouse) Familiarity with streaming systems (e.g Kafka, Kinesis) Experience with SQL and some RDBMS (PostgreSQL, Citus, etc.) Experience contributing to large-scale data systems Experience with Ruby on Rails is considered a plus Ability to work in a hybrid capacity from our Helsinki office 3 days a week What We Offer You At Smartly, we offer a place where you can advance your career. Here, you'll find: An Inclusive Global Culture: Join a team of over 750 Smartlies, representing more than 60 nationalities across 24 locations in 13 countries. We cultivate a culture built on trust, transparency, and open feedback, where diverse perspectives are valued and encouraged. Global Impact: Contribute to a company making a global impact, directly influencing our customers' success and business growth. Focus on Wellbeing: We prioritize your health with healthcare packages, mental health services, and a commitment to work-life balance through paid holidays and family leave. Comprehensive Rewards: Benefit from equity options, performance-based rewards, competitive compensation, and career development opportunities. Flexible Hybrid Workplace: Experience a hybrid work model, balancing office collaboration with remote work, and the option to work abroad for up to 30 days annually. Apply Now and Build Your Future with Smartly! Curious what it’s like to work at Smartly? Visit our Careers page to see how we grow, collaborate, and make impact together. #LI-HYBRID About Smartly Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers. Our comprehensive advertising platform seamlessly integrates the capabilities of media, creative, and intelligence to power more than 800 billion impressions and generate more than 300 billion creatives annually, delivering tangible business outcomes for brands and advertisers. Smartly is the only company in the industry recognized as a Leader in The Forrester Wave: Creative Advertising Technologies with PwC validating the results it delivers for brands. We manage creative and media for 700+ brands worldwide and $6B in ad spend across the largest media platforms, including Facebook, Google, Instagram, Pinterest, Snap, and TikTok. Our end-to-end technology, unmatched access to media platforms and exceptional customer service help Fortune 500 brands to reach and engage consumers and learn what performs best.Smartly is a multinational and diverse team of 750+ Smartlies from 60+ nationalities, working in 13 countries. Together, we want to create and maintain an inclusive environment where everyone feels respected and heard. Our Diversity, Equity & Inclusion approach is at the heart of it. Visit Smartly to learn more. The processing of your information is described in our Candidate Privacy Notice .