April 24, 2026

Avionics Systems Lead Engineer

Senior • On-site

14,917 - 20,083 USD/yr

Long Beach, CA

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known.

Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.

About the Team:

The Interplanetary Sciences Program was established to expand access to scientific exploration across our solar system. Its mission is to make planetary research faster, more affordable, and more capable than ever before by rethinking how science missions are designed, built, and operated. The program aims to enable scientists to send instruments to distant worlds without decades of development or prohibitive costs. By creating a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous process of discovery that accelerates knowledge, broadens participation, and inspires the next generation of explorers.

About the Role:

As the Avionics Systems Lead Engineer within the Interplanetary Program, you will own revolutionizing the next generation of in-space compute and storage capability by leveraging the latest terrestrial technologies and challenging the status quo of how high-capability compute and storage are done in the space sector.

You will be responsible for delivering fully functional space-ready compute units to the flight spacecraft as well as setting up ground-based hardware twins for hardware in the loop and terrestrial based compute capability. You will be working closely with the science team to maximize capability by balancing the compute (CPU, GPU, TPU, etc..), memory, storage needs with the technical constraints of the flight spacecraft (power, thermal, EMI, mechanical, etc…). This role will also work closely in conjunction with the software team to bring up the core software infrastructure both on the spacecraft and on the ground side, and iterating with the software team to ensure the full compute system operates as intended in all environments.

This role will be a high responsibility, high autonomy, and high accountability role within a fast-paced, iterative environment, where rapid prototyping, early testing, and continuous learning are key to success. You’ll lead hands-on development campaigns to evaluate key technologies, derisk interfaces, and validate performance before full system integration. You’ll also work across internal and external teams to turn concepts into hardware, balancing agility and rigor as you move quickly from analysis to prototypes to flight-ready systems.

About You:

  • Bachelor’s or Master’s degree in Electrical Engineering, Physics, or a related technical field
  • 7+ years designing and delivering digital, compute-centric electronic systems
  • Proven experience leading design and delivery of complex electrical systems, including RF and compute-heavy projects
  • Hands-on work with challenging thermal and electromechanical environments
  • Strong grasp of systems engineering, interface management, and risk management principles for complex programs
  • Excellent technical communication, problem-solving, and cross-disciplinary collaboration skills

Nice to haves but not required:

  • Direct architecture or EE design experience with non-volatile storage, mobile compute, and/or server class computing is a plus
  • Experience with compute and storage survivability in space and radiation environments is a plus

Hiring Range and Leveling:

Senior Engineer: $166,500 - $203,500 USD
Staff Engineer: $197,000 - $241,000 USD

Leveling and compensation will be finalized after the interview process, based on an evaluation of job-related knowledge and skills, education, and experience.

At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.

Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.

Hiring Range:
$179,000$241,000 USD

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

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🏢 Summary: Leadership role within the Avionics Hardware team responsible for managing electrical engineers developing custom rocket avionics for the full product lifecycle of Terran R. The position oversees design, verification, qualification, production, and integration of mission-critical electronics for harsh environments. The role combines deep technical electronics expertise with team leadership and cross-functional system integration. 🗂️ Requirements: Bachelor's degree in Electrical Engineering, Computer Engineering, or related field, 5+ years of electronics design experience in harsh or mission-critical environments, Experience leading electrical engineering teams, Experience with full product lifecycle development, Experience with requirements capture, design reviews, and design verification, Experience developing and overseeing advanced avionics systems, Experience collaborating with cross-functional engineering teams 📃 Skills: Electronics, Avionics, PCB, Verification, Qualification, Integration, Power, Digital, Mixed-signal, SPI, PCIe, Ethernet, SoC, Microcontrollers, Microprocessors, ADC, DAC, DC-DC 🏢 Description: At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Avionics team is responsible for the full lifecycle of Terran R’s nervous system, designing, building, testing, installing, and operating the hardware that connects and controls every major electrical system on the vehicle and ground. The team leverages close partnership between avionics design, manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity, working closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. Now is a unique time to join: you’ll get to help shape Terran R's fundamental avionics architecture and be given a high degree of ownership on components that will fly. About the Role: As a leader of a portion of the Avionics Hardware team, you will manage a team of electrical engineers in development of custom electronics for Relativity’s rocket, Terran R. You will support the team through the full product lifecycle include initial design, board bring-up, design verification, qualification, initial flight production, integration, and vehicle operations. You will work with cross-functional partner teams across the company to help the team make the best possible decisions for the overall vehicle. A strong candidate for the role will have a deep technical background in electronics design and will coach individual engineers in technical and non-technical best practices while fostering a culture of collaboration and high-performance. About You: Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field 5+ years of experience in electronics design for harsh environments and mission-critical applications (including, but not limited to, launch vehicles, spacecraft, aircraft, or robotics) Experience leading engineers in best-practices and domain-specific technical principles Experience driving rigorous engineering process and initiatives (requirements capture, design reviews, design verification, etc.) Experience overseeing the strategic planning, design, development, testing, and implementation of advanced avionics systems, ensuring projects are delivered on time and within budget Experience working with highly cross-functional teams (mechanical, thermal, electrical, software, etc.) to develop integrated electronics solutions Nice to haves but not required: Familiarity with embedded software development and integration for avionics systems Experience with design for reliability and manufacturability of avionics hardware and systems Technical expertise in at least one of these areas: Power electronics: motor drives and control, DC-DC converters, load switches, high voltage DC electronics Digital electronics: high speed serial interfaces (SPI, PCIe, Ethernet, etc.); memory interfaces; design for SoCs, microcontrollers, and microprocessors Mixed-signal electronics: ADCs, DACs, signal conditioning, amplifier circuits, filter design, etc. At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$151,000—$208,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

Technology

Relativity

Lead, Avionics Hardware Engineer

Senior

On-site

Long Beach, CA

12,583 - 17,333 USD/yr

🏢 Summary: Leadership role managing a team of electrical engineers to develop custom avionics hardware for the Terran R rocket, overseeing the full product lifecycle from design to flight and operations. The position focuses on mission-critical electronics for harsh environments, cross-functional integration, and driving rigorous engineering processes. It combines deep technical ownership with team leadership in advanced avionics systems development. 🗂️ Requirements: Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field, 5+ years of electronics design experience in harsh or mission-critical environments, Experience leading and mentoring electrical engineering teams, Experience with full product lifecycle: design, bring-up, verification, qualification, production, Experience driving engineering processes: requirements capture, design reviews, verification, Experience developing and delivering advanced avionics systems, Experience collaborating with cross-functional engineering teams 📃 Skills: Electronics, Avionics, Hardware, Power, Digital, Mixed-signal, SPI, PCIe, Ethernet, ADC, DAC, SoC, Microcontrollers, Microprocessors, DC-DC, Motor-drives 🏢 Description: At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Avionics team is responsible for the full lifecycle of Terran R’s nervous system, designing, building, testing, installing, and operating the hardware that connects and controls every major electrical system on the vehicle and ground. The team leverages close partnership between avionics design, manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity, working closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. Now is a unique time to join: you’ll get to help shape Terran R's fundamental avionics architecture and be given a high degree of ownership on components that will fly. About the Role: As a leader of a portion of the Avionics Hardware team, you will manage a team of electrical engineers in development of custom electronics for Relativity’s rocket, Terran R. You will support the team through the full product lifecycle include initial design, board bring-up, design verification, qualification, initial flight production, integration, and vehicle operations. You will work with cross-functional partner teams across the company to help the team make the best possible decisions for the overall vehicle. A strong candidate for the role will have a deep technical background in electronics design and will coach individual engineers in technical and non-technical best practices while fostering a culture of collaboration and high-performance. About You: Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field 5+ years of experience in electronics design for harsh environments and mission-critical applications (including, but not limited to, launch vehicles, spacecraft, aircraft, or robotics) Experience leading engineers in best-practices and domain-specific technical principles Experience driving rigorous engineering process and initiatives (requirements capture, design reviews, design verification, etc.) Experience overseeing the strategic planning, design, development, testing, and implementation of advanced avionics systems, ensuring projects are delivered on time and within budget Experience working with highly cross-functional teams (mechanical, thermal, electrical, software, etc.) to develop integrated electronics solutions Nice to haves but not required: Familiarity with embedded software development and integration for avionics systems Experience with design for reliability and manufacturability of avionics hardware and systems Technical expertise in at least one of these areas: Power electronics: motor drives and control, DC-DC converters, load switches, high voltage DC electronics Digital electronics: high speed serial interfaces (SPI, PCIe, Ethernet, etc.); memory interfaces; design for SoCs, microcontrollers, and microprocessors Mixed-signal electronics: ADCs, DACs, signal conditioning, amplifier circuits, filter design, etc. At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$151,000—$208,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

Technology

Relativity Space

Systems Engineering Manager

Senior

On-site

Long Beach, CA

13,333 - 18,333 USD/yr

🏢 Summary: Leadership role within Systems Engineering focused on developing and scaling tools and processes to manage requirements, mitigate risk, and ensure cohesive vehicle integration for the Terran R rocket program. The position drives system architecture, verification strategy, and subsystem alignment through stage testing while mentoring engineers and enabling rigorous, scalable development practices. This role combines hands-on technical oversight with team leadership across the full product lifecycle. 🗂️ Requirements: Bachelor’s degree in Engineering or technical field, 5+ years of experience in systems engineering, system architecture, integration, or test & evaluation, Experience with full product lifecycle from concept through production/operations, Experience working on system definition, design, and development, Ability to manage and mentor engineers in technical environments, Experience working in dynamic environments with changing requirements 📃 Skills: SystemsEngineering, SystemArchitecture, SystemIntegration, TestEvaluation, RequirementsManagement, RiskManagement, Verification, StageTesting, SubsystemIntegration, EngineeringLeadership 🏢 Description: At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Systems Engineering team ensures that Terran R comes together as a cohesive, high-performing, and scalable system. Within the department, one team focuses on building tools and processes to manage requirements, track decisions, and identify and mitigate risk - enabling faster, more informed development across the program. Engineers work across domains to understand complex problems, identify solutions, and implement them – all with deep technical knowledge, not just documentation. The other team focuses on the vehicle itself, working across teams to ensure all subsystems of Terran R function together as intended, burning down technical risk, and driving informed decisions at every stage of the vehicle lifecycle. Engineers are empowered to lead high-impact efforts, from major test campaigns to console operations during launch, and are trusted to drive improvements across fluids, structures, avionics, and more. Regardless of which team you’re on, you’ll be part of a high-visibility, high-impact department at a pivotal moment in the program, where decisions made today on trades, architecture, and process will shape not just the first launch, but the long-term trajectory of Relativity. About the Role: Work closely with engineering leadership across the company ensuring the systems engineering tools and processes are enabling responsible engineers to move fast while also providing the right amount of engineering rigor to prevent downstream issues Focus on creating and rolling out new processes while focusing on streamlining and eliminating processes that are no longer effective or does not scale with the ambitious launch ramp rate Manage a team of engineers who are helping drive the existing Systems Engineering process while also focusing on reducing risk at the Subsystem and Component level as we step into Stage Testing Look broadly at existing requirements to make sure verification actives are occurring at the right time and are burning down risk prior to stage testing Ensure other test objectives are properly captured at the subsystem level and all affected parties are aligned on how the objectives will be met Mentor team members and engineers in other departments while providing a second set of technical eyes ensuring processes are being leveraged to help burn down technical risk About You: Bachelors degree in Engineering or technical field 5+ years of experience in technical positions working on system engineering, system definition, design, and development, system architecture, system integration, and/or T&E. Full product lifecycle experience on at least one program, preferably two or more (from concept through production/operations) Proven ability to work in a dynamic environment that includes working with changing needs and requirements. Nice to haves but not required: Previous people leadership experience At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$160,000—$220,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

Technology

Relativity

Systems Engineering Manager

Senior

On-site

Long Beach, CA

13,333 - 18,333 USD/yr

🏢 Summary: The role involves leading and improving systems engineering tools and processes to support the development and testing of the Terran R launch vehicle. It focuses on managing engineers, reducing technical risk at subsystem and component levels, and ensuring requirements, verification, and test objectives are properly defined and executed. The position requires full lifecycle systems engineering expertise to enable rigorous, scalable development through stage testing and launch operations. 🗂️ Requirements: Bachelor’s degree in Engineering or technical field, 5+ years of experience in systems engineering, system definition, design, development, architecture, integration, or test and evaluation, Full product lifecycle experience from concept through production/operations on at least one program, Experience managing or contributing to systems engineering processes, Ability to work in dynamic environments with changing requirements 📃 Skills: SystemsEngineering, SystemArchitecture, SystemIntegration, RequirementsManagement, Verification, Validation, Testing, RiskManagement, LifecycleManagement, Avionics, Structures, Fluids 🏢 Description: At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Systems Engineering team ensures that Terran R comes together as a cohesive, high-performing, and scalable system. Within the department, one team focuses on building tools and processes to manage requirements, track decisions, and identify and mitigate risk - enabling faster, more informed development across the program. Engineers work across domains to understand complex problems, identify solutions, and implement them – all with deep technical knowledge, not just documentation. The other team focuses on the vehicle itself, working across teams to ensure all subsystems of Terran R function together as intended, burning down technical risk, and driving informed decisions at every stage of the vehicle lifecycle. Engineers are empowered to lead high-impact efforts, from major test campaigns to console operations during launch, and are trusted to drive improvements across fluids, structures, avionics, and more. Regardless of which team you’re on, you’ll be part of a high-visibility, high-impact department at a pivotal moment in the program, where decisions made today on trades, architecture, and process will shape not just the first launch, but the long-term trajectory of Relativity. About the Role: Work closely with engineering leadership across the company ensuring the systems engineering tools and processes are enabling responsible engineers to move fast while also providing the right amount of engineering rigor to prevent downstream issues Focus on creating and rolling out new processes while focusing on streamlining and eliminating processes that are no longer effective or does not scale with the ambitious launch ramp rate Manage a team of engineers who are helping drive the existing Systems Engineering process while also focusing on reducing risk at the Subsystem and Component level as we step into Stage Testing Look broadly at existing requirements to make sure verification actives are occurring at the right time and are burning down risk prior to stage testing Ensure other test objectives are properly captured at the subsystem level and all affected parties are aligned on how the objectives will be met Mentor team members and engineers in other departments while providing a second set of technical eyes ensuring processes are being leveraged to help burn down technical risk About You: Bachelors degree in Engineering or technical field 5+ years of experience in technical positions working on system engineering, system definition, design, and development, system architecture, system integration, and/or T&E. Full product lifecycle experience on at least one program, preferably two or more (from concept through production/operations) Proven ability to work in a dynamic environment that includes working with changing needs and requirements. Nice to haves but not required: Previous people leadership experience At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$160,000—$220,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

Technology

Relativity

Senior Avionics Hardware Engineer, Navigation

Senior

On-site

Long Beach, CA

12,333 - 16,958 USD/yr

🏢 Summary: Development and integration of navigation system avionics for the Terran R launch vehicle, owning architecture, testing, and validation of critical navigation sensors for booster landing and reuse. The role focuses on GNSS and IMU integration in high-dynamic, mission-critical aerospace environments, collaborating cross-functionally to deliver flight-ready hardware. 🗂️ Requirements: Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field, 5+ years of experience with electronics for harsh, mission-critical environments (launch vehicles, spacecraft, aircraft, robotics), In-depth knowledge of GNSS systems including PVT calculation, satellite tracking/acquisition, and error sources, Strong understanding of IMUs, gyroscopes, accelerometers, and multi-sensor integration, Experience with hardware bring-up, validation, debugging, and data analysis, Experience working with cross-functional engineering teams to develop integrated electronics solutions 📃 Skills: GNSS, IMU, PVT, Gyroscopes, Accelerometers, Electronics, Avionics, SPI, PCIe, Ethernet, SoC, Microcontrollers, Microprocessors, PCBA, LiDAR, GPS, Magnetometers, Altimeters 🏢 Description: At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Avionics team is responsible for the full lifecycle of Terran R’s nervous system, designing, building, testing, installing, and operating the hardware that connects and controls every major electrical system on the vehicle and ground. The team leverages close partnership between avionics design, manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity, working closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. Now is a unique time to join: you’ll get to help shape Terran R's fundamental avionics architecture and be given a high degree of ownership on components that will fly. About the Role: In this role you will be responsible for owning the development, test and integration of navigation system avionics used within the Terran R launch vehicle. You will work with cross-functional partner teams across the company, conducting architectural trades, developing acceptance and qualification test plans, while being responsible for critical sensory infrastructure allowing for the landing, recovery, and reuse of the vehicle booster stage. A strong candidate for the role will have a deep technical background in navigation system electronics and experience integrating GNSS receiver systems and inertial measurement sensors into high-dynamic environments, while serving as a subject matter expert on the navigation sensor suite and its respective operational needs. About You: Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field 5+ years of experience in electronics designed for harsh environments and mission-critical applications such as launch vehicles, spacecraft, aircraft, or robotics In-depth knowledge of GNSS systems, including PVT calculation, satellite tracking/acquisition, and error sources Solid understanding of IMUs, including gyroscopes and accelerometers, their operating principles, error characteristics, and integration with other navigation sensors Experience with hardware bring-up, validation, debugging, and data analysis Experience working with highly cross-functional teams (GNC, mechanical, electrical, software, etc.) to develop integrated electronics solutions Nice to haves, but not required: A deep understanding of navigation principles and mixed signal PCBA design Experience in aerospace, automotive, defense or similar industries where precise navigation is critical Experience in combining data from various navigation sensors (GPS, IMU, magnetometers, altimeters, LiDAR, etc.) to achieve robust and accurate navigation solutions Experience with high-speed serial interfaces (SPI, PCIe, Ethernet, etc.); memory interfaces; design for SoCs, microcontrollers, and microprocessors At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$148,000—$203,500 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.