Careers at SpaceX

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (COMPONENTS) The Components Team develops and manufactures the most advanced spacecraft and launch vehicle components in the world. Our engineers serve as software and hardware experts for the flow control devices, avionics, and mechanisms that drive the critical capabilities on our Starship, Raptor, Dragon and Falcon vehicles - from engine throttling to attitude control and more. We design and build avionics, valves, regulators, and actuators for maximum performance and reliability in extreme environments, with temperatures ranging from +900F to -400F, pressures beyond 10,000 psig, and actuators above 2,000,000 Newtons. The Components Engineering Software Team is a diverse set of software engineers who write Test Software, Factory Automation Software, Hardware Drivers, Web Interfaces, and Firmware which enable advanced component testing, hardware manufacturing, and analysis. As a Software Engineer on the Components Engineering team, you will have the unique opportunity to design and develop across multiple software fields and technologies as well as cross disciplinarily with multiple hardware teams. You will be expected to create novel, robust software from the ground up which enables testing, analysis, and production of rocket components. We are looking for people who excel at solving complex problems, maintain a high sense of urgency in their work, and contribute as a team player to build new capabilities and innovate in our software. RESPONSIBILITIES: Develop modular, reusable test and automation software in Python and similar languages for manufacturing and engineering design verification Write automation software to interact with flight hardware, test equipment, instrumentation, and production documentation systems Develop custom automation solutions to engineering and manufacturing challenges using a combination of embedded electronics and innovative hardware Develop algorithms to analyze complex test data to determine if components have met acceptance criteria Maintain and troubleshoot existing automation infrastructure and work with partner teams to determine and correct root cause of failures Define and implement project plans, manage milestones and hold reviews to assure reliable test systems are delivered to production BASIC QUALIFICATIONS: Bachelor’s degree in an engineering, math, or science discipline 2+ years of software programming experience using Python, C, or similar. Time spent in school and on individual projects is acceptable experience PREFERRED SKILLS AND EXPERIENCE: Computer science degree Proven proficiency in software knowledge Extensive knowledge of Linux and Windows operating systems Experience with configuration management and version control software Experience with continuous integration and agile development Experience automating processes and testing to improve manufacturing yields and reduce production time Experience developing application, test, or automation software in an interdisciplinary environment Experience with control feedback loop design and implementation Experience with numerical analysis techniques and signal processing in multiple domains Extensive knowledge with a range of digital and analog interfaces including GPIB, USB, VISA, TCP/IP, VLAN, CAN bus, SPI, I2C, Modbus, analog-to-digital conversion Experience troubleshooting interactions between software and hardware such as network devices and lab instrumentation Experience with spacecraft fluid systems Experience with high power electrical systems Experience with electro-mechanical systems Experience with embedded hardware product development ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends as needed COMPENSATION AND BENEFITS: Pay Range: Level 1: $125,000.00 - $160,000.00 Level 2: $145,000.00 - $195,000.00 Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, COMPONENTS (STARSHIELD) Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed for government use, with an initial focus on earth observation, communications, and hosted payloads. The Starshield Test team develops test and manufacture processes for the most advanced spacecraft components in the world. Our engineers serve as software and hardware experts for the flight control devices and mechanisms that drive the critical capabilities on our satellites - from inertial control devices, to network hardware and more. We design software and build the systems that test the flight components for maximum performance and reliability in extreme environments, with mission success being imperative. Testing is a fundamental quality check and last line of defense before our products are installed for flight. As a Software Engineer, you will have the unique opportunity to design and develop test software infrastructure that will validate the performance of these components in a cross-disciplinary environment. You will be expected to create new test systems and infrastructure from the ground up including hardware, software, and the interface between the two. We are looking for people who excel at solving complex problems, maintain a high sense of urgency in their work, and contribute as a team player to build new capabilities and innovate in our testing approach. RESPONSIBILITIES: Develop modular, reusable test and automation software in Python and similar languages for manufacturing and engineering design verification Write automation software to interact with flight hardware, test equipment, instrumentation, and production documentation systems Develop custom automation solutions to engineering and manufacturing challenges using a combination of embedded electronics and innovative hardware Develop algorithms to analyze complex test data to determine if components have met acceptance criteria Maintain and troubleshoot existing automation infrastructure and work with partner teams to determine and correct root cause of failures Define and implement project plans, manage milestones and hold reviews to assure reliable test systems are delivered to production BASIC QUALIFICATIONS: Bachelor's degree in computer science, engineering, math, or STEM discipline; OR 2+ years of professional experience in software development in lieu of a degree Development experience in C, C++, or Python; or full stack software development experience PREFERRED SKILLS AND EXPERIENCE: Extensive knowledge of Linux and Windows operating systems Experience with configuration management and version control software Experience with continuous integration and agile development Experience automating processes and testing to improve manufacturing yields and reduce production time Experience developing application, test, or automation software in an interdisciplinary environment Experience with control feedback loop design and implementation Experience with numerical analysis techniques and signal processing in multiple domains Extensive knowledge with a range of digital and analog interfaces including GPIB, USB, VISA, TCP/IP, VLAN, CAN bus, SPI, I2C, Modbus, analog-to-digital conversion Experience troubleshooting interactions between software and hardware such as network devices and lab instrumentation Experience with spacecraft fluid systems Experience with high power electrical systems Experience with electro-mechanical systems Experience with embedded hardware product development ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends as needed Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject to pre-employment drug and random drug and alcohol testing COMPENSATION AND BENEFITS: Pay Range: Level 1: $125,000.00 - $150,000.00 Level 2: $145,000.00 - $175,000.00 Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, COMPONENTS TEST (STARSHIELD) Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed for government use, with an initial focus on earth observation, communications, and hosted payloads. The Starshield Test team develops test and manufacture processes for the most advanced spacecraft components in the world. Our engineers serve as software and hardware experts for the flight control devices and mechanisms that drive the critical capabilities on our satellites - from inertial control devices, to network hardware and more. We design software and build the systems that test the flight components for maximum performance and reliability in extreme environments, with mission success being imperative. Testing is a fundamental quality check and last line of defense before our products are installed for flight. As a Software Engineer, you will have the unique opportunity to design and develop test software infrastructure that will validate the performance of these components in a cross-disciplinary environment. You will be expected to create new test systems and infrastructure from the ground up including hardware, software, and the interface between the two. We are looking for people who excel at solving complex problems, maintain a high sense of urgency in their work, and contribute as a team player to build new capabilities and innovate in our testing approach. RESPONSIBILITIES: Develop modular, reusable test and automation software in Python and similar languages for manufacturing and engineering design verification Write automation software to interact with flight hardware, test equipment, instrumentation, and production documentation systems Develop custom automation solutions to engineering and manufacturing challenges using a combination of embedded electronics and innovative hardware Develop algorithms to analyze complex test data to determine if components have met acceptance criteria Maintain and troubleshoot existing automation infrastructure and work with partner teams to determine and correct root cause of failures Define and implement project plans, manage milestones and hold reviews to assure reliable test systems are delivered to production BASIC QUALIFICATIONS: Bachelor's degree in computer science, engineering, math, or STEM discipline; OR 2+ years of professional experience in software development in lieu of a degree Development experience in C, C++, or Python; or full stack software development experience PREFERRED SKILLS AND EXPERIENCE: Extensive knowledge of Linux and Windows operating systems Experience with configuration management and version control software Experience with continuous integration and agile development Experience automating processes and testing to improve manufacturing yields and reduce production time Experience developing application, test, or automation software in an interdisciplinary environment Experience with control feedback loop design and implementation Experience with numerical analysis techniques and signal processing in multiple domains Extensive knowledge with a range of digital and analog interfaces including GPIB, USB, VISA, TCP/IP, VLAN, CAN bus, SPI, I2C, Modbus, analog-to-digital conversion Experience troubleshooting interactions between software and hardware such as network devices and lab instrumentation Experience with spacecraft fluid systems Experience with high power electrical systems Experience with electro-mechanical systems Experience with embedded hardware product development ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends as needed Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject to pre-employment drug and random drug and alcohol testing COMPENSATION AND BENEFITS: Pay Range: Level 1: $125,000.00 - $150,000.00 Level 2: $145,000.00 - $175,000.00 Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (CONTROLS SOFTWARE) We are looking for a software engineer to join our Controls Software team at Starbase. This team designs, develops, tests, and maintains software used for test stand/launch infrastructure data acquisition and control, data post-processing, and other engineering software needs. The team works closely with test engineers, electrical engineers, other flight and ground software teams, and information technology to rapidly deploy high-performance software catering to unique test engineering requirements. This role is highly multi-disciplinary, will work in a variety of software languages, and will work closely with hardware. Your software will control rocket tests every day. Aerospace experience is not required to be successful here - rather, we look for smart, motivated, collaborative engineers who love solving problems and want to make an impact on a super-inspiring mission. RESPONSIBILITIES: Architect and develop software and systems for Data acquisition and control for test stands Data storage and analysis Automation of engineering and business functions Collaborate with electrical engineers, test engineers, and IT to develop computing and network solutions for test stand data and control needs Support active operations when software issues are encountered Own all aspects of software development, including design, testing, and test stand integration Provide strong technical leadership, focus on continuous improvement, and training BASIC QUALIFICATIONS: Bachelor's degree in computer science, engineering, math, or other science discipline 1+ years of experience in software development (internship experience qualifies) PREFERRED SKILLS AND EXPERIENCE: Experience with National Instruments hardware (cDAQ, cRIO, PXI) and software (LabVIEW) Proven skills and knowledge with C++, Python, or other text-based programming languages Proven experience in architecting, managing, and integrating large distributed systems Strong communication/mentorship skills and experience in technical leadership Examples of working directly with customers to gather requirements Experience with network communication Strong skills in debugging, performance optimization, and unit testing Creative approach to problem solving Ability to work effectively in a dynamic environment with changing needs and requirements Ability to work independently and in a team, take initiative, and communicate effectively ADDITIONAL REQUIREMENTS: This is not a remote or hybrid position and will require all work to be completed in the office Must be available to work extended hours, weekends, and shifts, which vary depending on site operational needs; flexibility required ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ (RAPTOR) We are looking for exceptional C++ software engineers who thrive on building high-performance, reliable systems that directly impact production speed and quality. Our team develops the core real-time software that powers advanced metal additive manufacturing machines for Raptor engines. In this role, you will own critical software across controls, data acquisition, build logic, and in-situ monitoring — turning complex engineering designs into flight-ready hardware at scale. You will architect production-grade C++ systems that push the limits of speed, precision, and reliability in one of the world’s most demanding manufacturing environments. RESPONSIBILITIES: Architect and develop high-performance C++ software for production-scale manufacturing systems Design and implement real-time control software, data acquisition pipelines, and monitoring algorithms Collaborate closely with controls, automation, and hardware engineers to integrate software with motion systems, sensors, and laser hardware Continuously improve system reliability, speed, and quality through elegant software solutions Participate in design reviews, code reviews, and architecture discussions to maintain exceptional code quality and best practices Provide first-principles solutions to production engineering challenges, rapidly iterating from concept to deployed software BASIC QUALIFICATIONS: Bachelor’s degree in computer science, engineering, math, or related STEM discipline and 2+ years of professional software development experience; OR 4+ years of professional C++ development experience in lieu of a degree Strong experience writing production-grade, high-performance C++ code Experience with modern CI/CD tools and Linux environments PREFERRED SKILLS AND EXPERIENCE: Experience with real-time or embedded systems development Familiarity with libraries such as QT, Boost, VTK, CUDA, or build tools like CMake Experience with microcontrollers, FPGAs, or hardware-software integration Background in manufacturing systems, controls software, or additive manufacturing processes (laser powder bed fusion or similar) COMPENSATION AND BENEFITS: Pay range: Level I: $120,000.00 - $145,000.00/per year Level II: $140,000.00 - $170,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ (SIMULATIONS) As a Software Engineer on the Simulations team, you will design, develop, and test our in-house simulation software supporting all SpaceX flight systems. You will program the core simulation infrastructure and collaborate on the building of models of fluids, electronics, and multi-body physics systems. This is a high impact role where you will work across the engineering groups to build high fidelity simulations used to develop cutting-edge software and hardware. Our simulation software is critical to current and future mission successes including Falcon, Falcon Heavy, Dragon, Starlink, and Starship. SpaceX is looking for smart, motivated software engineers who enjoy taking on complex challenges, work well in dynamic environments and care about software best practices. Help us build world class software that is critical to SpaceX mission to Mars. RESPONSIBILITIES: Develop and maintain the high-fidelity real-time simulation software used for all vehicles Develop prototypes to prove out key design concepts and quantify technical constraints Maintain the highest standards of excellence, never settle for the status quo Improve reliability and performance of simulation software Work with simulation software users to develop new features and improve user experiences BASIC QUALIFICATIONS: Bachelor's degree in computer science, engineering, math, or STEM discipline; OR 2+ years of professional experience in software development in lieu of a degree 1+ years development experience in C++ PREFERRED SKILLS AND EXPERIENCE: Strong software design and development skills in C++ Understanding of distributed computing systems, networking protocols, memory management, and CPU scheduling Thorough knowledge of classical physics and math (algebra, calculus, Euclidean geometry) Strong skills in debugging, performance optimization and unit testing Creative approach to problem solving Experience with open source C++ simulators such as ROS2 and Gazebo Ability to work effectively in a dynamic environment with changing needs and requirements Ability to work independently and in a team, take initiative, and communicate effectively ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends when needed COMPENSATION AND BENEFITS: Pay Range: Level 1: $125,000.00 - $160,000.00 Level 2: $145,000.00 - $195,000.00 Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ SIMULATIONS (STARLINK) As a C++ Simulation Software Engineer on the Starlink GNC team, you will take a leading role in architecting, refactoring, redesigning, and building high-performance C++ core infrastructure for our in-house vehicle dynamics simulator and additional simulation environments. This includes dispersed Monte Carlo simulations, hardware-in-the-loop (HITL) setups, testing frameworks, support tooling, and GNC-specific data visualization. You will own the design and evolution of the simulation backbone—driving major refactors and new designs that scale performance and capability with our growing constellation—while collaborating on high-fidelity multi-body physics models, environmental perturbations, and vehicle power/propulsion/control hardware representations. This is a high-impact opportunity for expert C++ engineers who thrive on complex, performance-critical systems (think game engine-level simulation and high-performance computing challenges applied to real spacecraft). You will work across engineering groups to deliver the high-fidelity simulations that enable cutting-edge software and hardware development. SpaceX seeks motivated C++ specialists who love tackling hard technical problems, excel in dynamic environments, and prioritize clean, efficient, maintainable code and software best practices. RESPONSIBILITIES: Lead the design, major refactors, redesigns, and ongoing evolution of the core C++ vehicle dynamics simulator and associated testing/support infrastructure for Starlink, ensuring it scales in performance and capability with the constellation. Architect and improve high-performance C++ Monte Carlo simulation infrastructure, including parallelization, dispersion handling, and reliability for large-scale runs. Drive development of new simulation features, models, and tooling in collaboration with users—focusing on performance, usability, and extensibility of the C++ core. Own performance optimization, profiling, continuous integration, unit/integration testing, and reliability improvements across the simulation stack. Design and implement new testing frameworks, support infrastructure, and visualization components to accelerate GNC development. Collaborate cross-functionally to accurately model multi-body physics, environmental effects, and hardware behaviors while maintaining rigorous software quality. BASIC QUALIFICATIONS: Bachelor’s degree in a STEM discipline and 1+ years of software development experience; OR 4+ years of professional software development experience in performant C++ OR numerical simulations PREFERRED SKILLS AND EXPERIENCE: Expert-level C++ skills focused on writing performant, simple, and safe code: strong command of the language fundamentals, efficient memory management, multi-threading/concurrency, data-oriented design, and careful performance-oriented implementation (favoring straightforward, low-overhead solutions over complex abstractions or heavy STL use when they compromise speed or safety). Experience building or optimizing high-performance simulations, physics engines, or real-time systems (e.g., game engines, multi-body dynamics, robotics, or aerospace simulators). High-performance computing (HPC) background: parallel computing, multi-threading, profiling/optimization tools, scalable architectures, or related techniques (Monte Carlo, distributed sims, etc.). Strong communication skills and the ability to proactively coordinate with partner teams—essential for success in a role that largely serves and collaborates closely with other engineering groups. Strong software design and architecture skills, especially for large-scale, maintainable C++ systems; experience leading refactors or redesigns of complex codebases. Solid foundation in physics and mathematics (dynamics, numerical methods, etc.). Proficiency in debugging, performance profiling, unit testing, and continuous integration for C++ codebases. Secondary skills in Python and/or front-end technologies (e.g., JS) for tooling/visualization are a plus. Creative problem-solving, ability to work independently or in teams, take initiative, and communicate effectively in a fast-paced, evolving environment. ADDITIONAL REQUIREMENTS: Willing to work extended hours and weekends when needed. COMPENSATION AND BENEFITS: Pay Range: Level 1: $125,000.00 - $165,000.00 Level 2: $145,000.00 - $200,000.00 Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees in Washington State accrue paid sick time in compliance with state and federal law. Company shuttles are offered to employees for roundtrip travel from select Seattle locations to the SpaceX Redmond office Monday to Friday. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ (STARLINK) At SpaceX we’re leveraging our experience in building rockets and spacecraft to deploy Starlink, the world’s most advanced broadband internet system. Starlink is the world’s largest satellite constellation and is providing fast, reliable internet to millions of users worldwide. We design, build, test, and operate all parts of the system – thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that brings it all together. We’ve only begun to scratch the surface of Starlink’s potential global impact and are looking for best-in-class engineers to help maximize Starlink’s utility for communities and businesses around the globe. As a Software Engineer on the Starlink program, you will be solving challenges that improve our ability to fully utilize the hardware we have deployed. Our goal is to provide customers with the best possible satellite internet experience, often providing under-served communities with affordable, life-changing broadband internet access. Our software engineers are responsible for the complete lifecycle of the software they create, including development, testing, and support. We expect our engineers to close the feedback loop between software design and real-world performance. In this role, your software will have a meaningful and measurable impact on the world. RESPONSIBILITIES: Develop highly reliable, real-time software designed to run on the gateways, satellites, user terminals, and switches that make up our low latency, high capacity satellite-based global network. Participate in and lead architecture, design, and code reviews. Develop prototypes and manage experiments to prove out key design concepts. Develop tools for software development and deployment, data analysis and visualization, and test execution across multiple environments, including virtualized hardware environments, real hardware-in-the-loop simulations, and on-orbit testing. Deploy reliable software, test execution, and data analysis as part of a continuous integration and release system. BASIC QUALIFICATIONS: Bachelor’s degree in computer science, engineering, math, or science discipline; OR 2+ years of professional experience in software development in lieu of a degree (internship experience is applicable). Development experience in C, C++, or assembly. PREFERRED SKILLS AND EXPERIENCE: Strong professional experience writing C, C++ or assembly in a production environment. Developed, debugged and deployed software that has been used in real world applications/projects. Knowledgeable in real-time rendering, game engine development, physics simulation, or other real-time, resource-constrained, high-performance computing. Creative approach to problem solving, exceptional analytical skills and engineering fundamentals. Excellent communication skills both written and verbal. Ability to work effectively in a dynamic environment with changing needs and requirements. Experience with networking protocols (UDP, TCP/IP, etc) and distributed systems. Experience in security issues associated with distributed systems and internet services. ADDITIONAL REQUIREMENTS: Must be willing to work extended hours and weekends as needed. COMPENSATION AND BENEFITS: Pay range: Software Engineer/Level I: $135,000.00 - $155,000.00/per year Software Engineer/Level II: $155,000.00 - $185,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k)-retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ (STARLINK) At SpaceX we’re leveraging our experience in building rockets and spacecraft to deploy Starlink, the world’s most advanced broadband internet system. Starlink is the world’s largest satellite constellation and is providing fast, reliable internet to millions of users worldwide. We design, build, test, and operate all parts of the system – thousands of satellites, consumer receivers that allow users to connect within minutes of unboxing, and the software that brings it all together. We’ve only begun to scratch the surface of Starlink’s potential global impact and are looking for best-in-class engineers to help maximize Starlink’s utility for communities and businesses around the globe. As a Software Engineer on the Starlink program, you will be solving challenges that improve our ability to fully utilize the hardware we have deployed. Our goal is to provide customers with the best possible satellite internet experience, often providing under-served communities with affordable, life-changing broadband internet access. Our software engineers are responsible for the complete lifecycle of the software they create, including development, testing, and support. We expect our engineers to close the feedback loop between software design and real-world performance. In this role, your software will have a meaningful and measurable impact on the world. RESPONSIBILITIES: Develop highly reliable, real-time software designed to run on the gateways, satellites, user terminals, and switches that make up our low latency, high capacity satellite-based global network. Participate in and lead architecture, design, and code reviews. Develop prototypes and manage experiments to prove out key design concepts. Develop tools for software development and deployment, data analysis and visualization, and test execution across multiple environments, including virtualized hardware environments, real hardware-in-the-loop simulations, and on-orbit testing. Deploy reliable software, test execution, and data analysis as part of a continuous integration and release system. BASIC QUALIFICATIONS: Bachelor’s degree in computer science, engineering, math, or science discipline; OR 2+ years of professional experience in software development in lieu of a degree (internship experience is applicable). Development experience in C, C++, or assembly. PREFERRED SKILLS AND EXPERIENCE: Strong professional experience writing C, C++ or assembly in a production environment. Developed, debugged and deployed software that has been used in real world applications/projects. Knowledgeable in real-time rendering, game engine development, physics simulation, or other real-time, resource-constrained, high-performance computing. Creative approach to problem solving, exceptional analytical skills and engineering fundamentals. Excellent communication skills both written and verbal. Ability to work effectively in a dynamic environment with changing needs and requirements. Experience with networking protocols (UDP, TCP/IP, etc) and distributed systems. Experience in security issues associated with distributed systems and internet services. ADDITIONAL REQUIREMENTS: Must be willing to work extended hours and weekends as needed. COMPENSATION AND BENEFITS: Pay range: Software Engineer/Level I: $125,000.00 - $145,000.00/per year Software Engineer/Level II: $145,000.00 - $175,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k)-retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Exempt employees are eligible for 5 days of sick leave per year. Company shuttles are offered to employees for round trip travel from select Seattle locations to the SpaceX Redmond office Monday to Friday. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ - TOP SECRET CLEARANCE As a Software Engineer in Special Programs, you will design, develop, and test key aspects of an in-house solution for analysis, simulation, and prototyping of software in support of all SpaceX flight systems. You will have full ownership of new features in a scalable high-performance application used to control and test flight systems. This is a high-impact role where you will work across the engineering groups to build a high-assurance system that accelerates the development and demonstration of cutting-edge software and hardware. Aerospace experience is not required to be successful here - rather we look for smart, motivated software engineers who enjoy taking on complex challenges, work well in dynamic environments, and care about software best practices. Our software is critical to future mission successes, and we have no shortage of interesting challenges that require innovative, cutting-edge solutions. RESPONSIBILITIES: Contribute to all aspects of software engineering and product development producing highly reliable software across all areas of the application suite Develop prototypes to prove out key design concepts and quantify technical constraints Develop modules for real-time data streaming of flight systems data Contribute to test automation processes and CI/CD infrastructure Maintain highest standards of excellence, never settling for the status quo BASIC QUALIFICATIONS: Bachelor's degree in computer science, math, or engineering 1+ years of experience in software development, programming in modern C++ PREFERRED SKILLS AND EXPERIENCE: Strong software design and development skills Experience with data streaming and real-time data processing is a plus Experience with data serialization formats such as JSON, YAML, XML and Protobuf Experience in software development delivering robust and scalable software applications Experience with Python, Java or Go Experience with containerized solutions such as Docker and Kubernetes Experience with database systems such as Postgres, MySql or Oracle. Strong skills in debugging, performance optimization, data throughput analysis and unit testing Strong creative and innovative problem-solving skills Ability to work effectively in a dynamic environment by quickly adapting to changing needs and requirements Active Top Secret, Top Secret SCI, or DOE Level Q clearance, or the ability and willingness to obtain one ADDITIONAL REQUIREMENTS: This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may not be immediately necessary upon hire, we encourage you to initiate the application process promptly upon accepting this offer. Your ability to secure the necessary clearance is essential for fulfilling key responsibilities of the role. Should you be unable to obtain it, SpaceX reserves the right to modify or terminate your employment to align with operational needs. Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject to pre-employment drug and random drug and alcohol testing Willing to work extended hours and weekends when needed COMPENSATION AND BENEFITS: Pay range: Software Engineer/Level I: $125,000.00 - $150,000.00/per year Software Engineer/Level II: $145,000.00 - $175,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program. Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Exempt employees are eligible for 5 days of sick leave per year. Employees accrue paid sick leave pursuant to the Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here . SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com .