Engine Systems & Test Team- Propulsion Test Responsible Engineer II

At Relativity Space, we are revolutionizing space exploration by designing and launching rockets that cater to the demands of today and the innovations of tomorrow. Our flagship Terran R vehicle is set to transport customer payloads to orbit, addressing the increasing need for reliable launch capacity. But our vision extends beyond mere launches; achieving commercial success with Terran R will unveil new avenues for scientific advancement, exploration, and groundbreaking innovation that transcends the boundaries of current knowledge.Joining Relativity means being part of a dynamic environment where autonomy, ownership, and impactful contributions are encouraged at every level. Here, you won't just complete tasks; you'll tackle unprecedented challenges, contributing to the development of rockets, factories, and a pioneering business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll collaborate across teams, influence critical decisions, and witness your contributions come to fruition in record time. Relativity is a place where creativity and technical rigor coexist, and your insights will shape the narrative of our journey. This is a unique opportunity to leave your mark on our product, processes, and culture as we accelerate the momentum of Terran R. The most fulfilling work of your career awaits you. Join us.About the Role: As a pivotal member of the Engine Systems & Test Team, you will engage in a broad spectrum of activities, including simulation and software tools, system-level architecture, requirements, and interface management, as well as component and integrated system hotfire testing. Our collaborative efforts span across various teams, including component engineers, manufacturing, and our testing and launch teams at Stennis and Cape, to produce engines that will successfully propel the Terran rocket into orbit. We are dedicated to continuous improvement and fostering the development of both our technical hardware and our talented human resources alike.We are currently seeking engineers for our integrated engine test team, responsible for testing complete engine assemblies. Your role may involve various areas depending on your expertise and the team’s evolving needs.

At Relativity Space, we are revolutionizing the aerospace industry by creating innovative rockets designed to meet the demands of today while paving the way for future breakthroughs. Our Terran R vehicle is set to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is only the beginning; achieving commercial success with Terran R will open new avenues for scientific advancement, exploration, and innovation, driving progress beyond the limits of our current understanding.Joining Relativity means becoming part of a culture where autonomy, ownership, and impact are integral to every role. Here, you won’t just be executing tasks; you will be tackling unprecedented challenges, contributing to the development of rockets, factories, and an entire business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity is where creativity meets technical excellence, and your insights will help shape the narrative of our collective journey. Now is an exceptional moment to leave a lasting impact on our products, processes, and culture, as Terran R evolves into a tangible and dynamic entity. The most fulfilling work of your career awaits. Join us.About the Team: The Propulsion team at Relativity is dedicated to the development and delivery of high-performance, manufacturable engines for the Terran R. Engineers within this team are responsible for the entire lifecycle of their components, from initial design through production, qualification, and flight. We cultivate a culture of inclusive decision-making, free from technical barriers, where accountability and ownership are paramount. Designing engines capable of producing over a quarter million pounds of thrust is just the beginning. As we transition to qualification of the flight configuration, our team is actively exploring enhancements for future engines, including thrust upgrades, new operational cycles, and design optimizations for mass production.About the Role:

At Relativity Space, we are revolutionizing the aerospace industry by developing innovative rockets tailored to meet both current and future demands. Our Terran R vehicle is set to provide essential launch capacity for customer payloads, paving the way for scientific advancements and exploration. Joining our team means being part of a dynamic environment where autonomy and impact are integral at every level. You'll not only execute tasks but also solve intricate challenges, contributing to the creation of rockets, manufacturing processes, and a thriving business. Collaborate across various teams, influence decisions, and witness your contributions come to life swiftly. Relativity is where creativity meets technical excellence, and your voice will shape our collective journey. Now is the perfect time to make a meaningful impact on our products, processes, and culture as we gain momentum with the Terran R. Your most significant career opportunity awaits—join us!

At Relativity Space, we are revolutionizing space travel by building innovative rockets that address both current demands and future possibilities. Our Terran R vehicle is designed to transport customer payloads into orbit, catering to the increasing need for launch capabilities. This is merely the beginning; achieving commercial success with Terran R will pave the way for new advancements in science, exploration, and innovation, enabling us to push the boundaries of what is known.Becoming part of Relativity means joining a team where autonomy, ownership, and impact are integral to every role. Here, you won’t just perform tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your work materialize in record time. At Relativity, creativity and technical precision coexist, and your insights will shape the narrative we are crafting together. This is a unique opportunity to make a significant impact on our product, processes, and culture, at a pivotal moment when Terran R is gaining momentum and becoming a reality. The most fulfilling work of your career awaits. Join us.About the Team:Our Propulsion team is dedicated to the design and production of high-performance, manufacturable engines for the Terran R. Engineers within this team oversee the entire lifecycle of their components, from initial design through production to qualification and flight. We cultivate a culture of grassroots decision-making, devoid of technical gatekeeping, where accountability and ownership are paramount. Designing engines capable of producing over 250,000 pounds of thrust is just the beginning. As we move towards flight configuration qualification, the team is actively exploring modifications for future engines, including thrust enhancements, new operational cycles, and designs optimized for mass production.About the Role:

Join Relativity Space as a Senior Propulsion Test Lead Engineer where you will play a pivotal role in our mission to revolutionize space travel. In this exciting position, you will lead the propulsion test team, ensuring the successful testing and validation of propulsion systems for our innovative rocket designs.Your responsibilities will include developing test plans, overseeing test execution, and analyzing data to provide insights that drive product improvements. You will work closely with design and manufacturing teams to ensure alignment on project goals and timelines.

As a Staff Propulsion Test Responsible Engineer at Relativity Space, you will play a crucial role in ensuring the success of our propulsion testing initiatives. Your expertise will guide the design and execution of test plans, ensuring they align with our innovative aerospace projects. You will collaborate with cross-functional teams to drive continuous improvements and ensure safety and efficiency in our test operations.

At Relativity Space, we are revolutionizing the aerospace industry by creating rockets that not only meet today's demands but also pave the way for future innovations. Our cutting-edge Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with the Terran R will open doors to groundbreaking advancements in science, exploration, and technology.Becoming a part of Relativity means joining a team that values autonomy, ownership, and transformative impact at every level. Here, you won't just complete tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a manufacturing process, and an innovative business from the ground up. Regardless of your role—be it in propulsion, manufacturing, software, avionics, or corporate functions—you will collaborate across teams, influence pivotal decisions, and witness your contributions come to life in record time. Relativity fosters an environment where creativity intertwines with technical excellence, and your insights will help shape our collective journey. This is a unique opportunity to leave your mark on the product, processes, and culture, while Terran R gains momentum and becomes increasingly tangible. The most impactful work of your career awaits. Join us.About the Team: Our Propulsion team is dedicated to designing and delivering high-performance, manufacturable engines for the Terran R rocket. Each engineer on the team is accountable for their components throughout the entire lifecycle—from initial design to production, qualification, and flight. We nurture a culture of bottom-up decision-making, free from technical constraints, where ownership and accountability are paramount. Designing engines capable of producing over 250,000 pounds of thrust is just the starting point; as we prepare for qualification, we are actively exploring upgrades for future engines, including enhancements in thrust, new operational cycles, and strategies for mass production.About the Role: As a Senior Propulsion Engineer at Relativity Space, you will play a pivotal role in our mission to advance rocket propulsion technology. This position requires a strong technical background, innovative thinking, and a commitment to excellence in engineering.

At Relativity Space, we are revolutionizing space travel by developing advanced rockets to meet today's demands and tomorrow's innovations. Our Terran R vehicle is designed to deliver customer payloads to orbit, responding to the increasing need for launch capacity. This is just the beginning; achieving commercial success with Terran R will create new avenues for scientific advancement, exploration, and groundbreaking innovation. When you join Relativity, you become part of a culture that values autonomy, ownership, and impactful contributions at every level. Here, you will not just perform tasks; you will tackle unprecedented challenges, aiding in the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence key decisions, and witness your contributions take shape rapidly. Relativity is a place where creativity meets technical excellence, and your insights will help shape the narrative we are building together. This is a unique moment where you can leave a significant impression on the product, the processes, and the culture, as Terran R gains momentum. The most meaningful work of your career is awaiting your involvement. Join us on this exciting journey.

ABOUT ROCKET LABRocket Lab is a pioneering space company dedicated to providing comprehensive launch services, innovative spacecraft design and manufacturing, and advanced satellite technology, all aimed at democratizing access to space. Our rockets and satellites facilitate some of the most critical space missions worldwide, from scientific research and Earth observation to climate change initiatives and national security projects.Our Electron rocket has established itself as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites into orbit. We are also developing Neutron, our cutting-edge medium-lift, reusable launch vehicle designed for larger constellation deployments. In addition, our Space Systems division specializes in crafting a diverse range of satellites, payloads, and components, including those selected for NASA missions to the Moon and Mars as well as instruments used on the James Webb Space Telescope.NEUTRONNeutron represents a revolutionary medium-lift launch vehicle poised to support the mega constellations of the future, high assurance payloads, and human spaceflight ventures. As a reusable platform, Neutron promises a cost-effective and reliable solution, leveraging Rocket Lab’s successful track record with the Electron program. If you are eager to join a high-performing team and engage in the groundbreaking development of a reusable liquid launch vehicle, this is your chance!PROPULSION ENGINEER II – ARCHIMEDES ENGINE SYSTEMSIn the role of Engine Systems Propulsion Engineer, you will be instrumental in the development, testing, and operation of the Archimedes Engine family, a key component of the Neutron rocket program. This highly specialized position entails taking ownership of engine subsystems, conducting test campaigns, performing data analysis, and enhancing designs for reliability and operational efficiency, while also navigating system architecture decisions, managing interfaces, and optimizing vehicle requirements.Your success in this role will depend on your autonomy, technical acumen, curiosity, meticulous attention to detail, and your ability to distill complex systems into actionable plans while collaborating effectively across teams.

At Relativity Space, we are revolutionizing the aerospace industry by developing innovative rockets tailored to meet both current demands and future breakthroughs. Our cutting-edge Terran R vehicle is designed to efficiently deliver customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will create new avenues for advancing science, exploration, and technological innovation, pushing the boundaries of what is possible.Joining the Relativity team means becoming part of a dynamic environment where autonomy, ownership, and impact are central to every role. You will not only execute tasks but also tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a pioneering business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will engage in collaborative decision-making, influence outcomes, and witness your contributions come to fruition rapidly. Relativity fosters a culture where creativity and technical excellence coexist, and your input will shape our collective journey. This is a pivotal moment to leave your imprint on our products, processes, and culture, with Terran R gaining momentum and becoming a tangible force in the industry. The most fulfilling work of your career awaits—join us!About the Team:The Propulsion team at Relativity is dedicated to developing and delivering high-performance, manufacturable engines for the Terran R rocket. Our engineers oversee the entire lifecycle of their components, from initial design and production to qualification and flight. We cultivate a culture of grassroots decision-making, free from unnecessary technical barriers, where accountability and ownership are prioritized. Designing engines capable of producing over a quarter million pounds of thrust is just the beginning; as we move into the qualification phase for flight configurations, our team is actively exploring enhancements for future engines, including thrust upgrades, new operational cycles, and designs optimized for mass production.About the Role:As a Staff Propulsion Engineer, you will play a pivotal role in the engine systems and testing phases, contributing your expertise to propel our projects forward and drive innovation in our propulsion technologies.

True Anomaly, Inc. develops technology to protect the critical domain of space. The team builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors to help the U.S. and its allies maintain security and respond to threats in orbit. The company values creative problem-solving, bold thinking, and teamwork. Every team member contributes to building asymmetric advantages and pushing boundaries to achieve ambitious goals. Role overview The Avionics System Integration & Test Engineer will play a key role in integrating and validating avionics systems for aerospace applications. This position involves both leading and supporting efforts to ensure that all subsystems work together reliably, even in demanding environments. What you will do Plan, execute, and document integration and system-level tests for avionics systems Work closely with design, hardware, and software teams to ensure seamless operation of all subsystems Help verify that avionics systems meet requirements for performance and reliability What matters here Creativity and innovation in solving complex challenges Commitment to achieving extraordinary outcomes Collaboration and valuing team contributions This role is based in Long Beach, CA.

Relativity Space is seeking an experienced Senior Avionics Systems Test Engineer to join our dynamic team in Long Beach, California. In this role, you will be responsible for designing, developing, and executing test plans for our cutting-edge avionics systems. You will work closely with cross-functional teams to ensure the reliability and performance of our test platforms, ultimately contributing to the advancement of aerospace technology.

At Relativity Space, we are revolutionizing the aerospace industry by designing cutting-edge rockets to meet today's demands and pave the way for tomorrow's innovations. Our Terran R vehicle is set to deliver payloads into orbit, addressing the increasing need for launch capabilities. Achieving success with Terran R will not only transform commercial spaceflight but will also open new avenues for scientific exploration and technological advancements. Joining our team means embracing a culture of autonomy, ownership, and significant impact at every level. Here, you will go beyond merely executing tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a pioneering business from the ground up. Collaborate across various disciplines—be it propulsion, manufacturing, software, avionics, or corporate functions—shaping crucial decisions and witnessing your contributions come to fruition in record time. Relativity is where creativity meets technical excellence, and your input will help shape the narrative of our collective journey. Now is an opportune moment to make your mark on our product, processes, and culture, as we advance with tangible momentum on the Terran R. The most impactful work of your career awaits you. Come join us!

About Relativity Space Relativity Space is building rockets for today’s and tomorrow’s missions. The Terran R vehicle is engineered to deliver customer payloads to orbit, meeting a growing need for launch capacity. Success with Terran R will open new doors for science, exploration, and innovation far beyond Earth. At Relativity, autonomy and ownership are part of daily work. Employees tackle complex challenges, help develop rockets and factories from the ground up, and see their impact quickly. Collaboration is central, teams across propulsion, manufacturing, software, avionics, and corporate functions work together and influence outcomes. Creativity and technical rigor go hand in hand here. As Terran R advances, team members help shape the product, process, and culture. About the Avionics Team The Avionics team manages the full lifecycle of Terran R’s electrical systems. This includes designing, building, testing, installing, and operating the hardware that connects and controls all major electrical systems on the vehicle and on the ground. The team works closely across avionics design, manufacturing, and testing, enabling rapid iteration and feedback. Engineers also partner with propulsion, GNC, fluids, and stage engineering groups to ensure seamless system integration and operation.

Join Relativity Space as a Vehicle Hardware Test Engineer II specializing in fluids. In this role, you will contribute to our mission of revolutionizing aerospace manufacturing through innovative testing methodologies. Your expertise will help ensure the reliability and performance of our vehicles, leading to groundbreaking advancements in space exploration.

A new era in space exploration is upon us. True Anomaly is on the lookout for talented and ambitious individuals ready to develop groundbreaking technologies that tackle the future challenges of engineering, manufacturing, and operational needs for space security and sustainability.OUR MISSIONThe responsible utilization of space is vital for ongoing prosperity on Earth—from communications and finance to navigation and logistics. True Anomaly is dedicated to creating cutting-edge technologies at the intersection of spacecraft, software, and artificial intelligence, aimed at strengthening the capabilities of the United States, its allies, and commercial partners. We are committed to safeguarding global security by ensuring equitable access to and sustainability in space.OUR VALUESBe the Offset. We foster asymmetric advantages through creativity and ingenuity.What Would It Take? We challenge conventional wisdom to achieve ambitious outcomes.It’s the People. Our team is our greatest asset, and we believe in the strength of collaboration.YOUR MISSIONAs the Hardware and Environmental Test Engineering Manager, you will lead the team of hardware and environmental test engineers based in Long Beach to deliver thoroughly tested and qualified components, developmental units, and spacecraft within demanding timelines. You will oversee the entire testing process, including schedules, capacity planning, and outcome execution for hardware and environmental tests.You will collaborate closely with Program Management and Engineering to influence program schedules, align capacity with demand, ensure design for testing, and drive disciplined execution against testing milestones. Your accountability will extend to adapting testing processes to meet program needs, continuously enhancing efficiency, automation, and process maturity to deliver the required quality on time.This role necessitates a blend of strategic vision and hands-on leadership: establishing standards, advancing automation, and resolving challenges to ensure success.

Long Wall Company, established in 2025, is committed to advancing missile defense technology for the United States and our allies. Building upon the innovative RS1 and GS0 launch systems, Long Wall specializes in developing containerized, mass-producible missile defense systems, providing rapid and cost-effective flight testing. We believe that the future of global security and stability hinges on defensive technology that is more affordable, higher performing, thoroughly tested, and widely available than what is currently achievable. Join us in this mission.What We SeekMission-Driven Innovators. The aerospace arena requires creativity and resourcefulness. We are on the lookout for engineers who tackle problems with inquisitiveness, view setbacks as opportunities for growth, and remain dedicated to delivering optimal solutions for our mission.Total Accountability. We value engineers who take complete ownership of their contributions to flight-ready projects, recognizing that collaboration is key to success. The most effective engineers enhance their teammates' capabilities, understanding that diverse skills amplify collective success.Role OverviewAs a Test and Operations Engineer, you will be the final checkpoint for Long Wall hardware and propulsion systems prior to testing and flight. This role encompasses overseeing hardware testing, vehicle integration, ground systems, and payload processing. You will play a crucial role in the development, implementation, and operation of test and launch systems at our facilities in Long Beach and El Segundo, as well as at our Mojave test site and launch locations. Key responsibilities include preparing and operating hardware and sites for engine testing, ground system evaluations, flight hardware assessments, and vehicle launches. This position requires a proactive individual with exceptional attention to detail.

Join Rocket Lab, a leading aerospace manufacturer and small satellite launch service provider, as a Senior Propulsion Systems Engineer. In this role, you will be at the forefront of propulsion technology, contributing to innovative rocket systems that are reshaping the future of space exploration.

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company focused on providing responsive launch services, complete spacecraft design and manufacturing, and advanced payload and satellite components. Our mission is to democratize access to space, enabling groundbreaking scientific exploration, Earth observation, and vital missions addressing climate change, national security, and innovative technology demonstrations.Our Electron rocket has established itself as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. We are also innovating with Neutron, our upcoming medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division designs and manufactures an extensive range of satellites and payloads, including spacecraft selected for NASA missions to the Moon and Mars, and components utilized in the James Webb Space Telescope.NEUTRONNeutron is set to revolutionize the space launch industry with its medium-lift capabilities, designed to deliver tomorrow's mega constellations, high-assurance payloads, and enable human spaceflight. As a highly reusable launch platform, Neutron promises a cost-effective and reliable solution, leveraging Rocket Lab's extensive experience with the Electron program. If you're eager to join a high-performing team and contribute to the development of a cutting-edge reusable liquid launch vehicle, this is your chance!PROPULSION TEST TECHNICIAN IIILocated at Rocket Lab's headquarters in Long Beach, CA, the Propulsion Test Technician III will play a crucial role in testing our Rutherford rocket engine, which includes components such as the thrust chamber, pumps, valves, plumbing, TVC actuators, and motor controllers. You will collaborate closely with the Propulsion Production Manager and the production team to ensure deliverables meet the needs of internal leadership, board members, and investors.WHAT YOU'LL GET TO DO:Conduct high-pressure pneumatic operations (GN2/HE).Set up and operate Data Acquisition (DAQ) systems, including FlexLogger and LabView.

At Relativity Space, we are revolutionizing space travel by constructing rockets that cater to the demands of today while paving the way for tomorrow's innovations. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. However, this is merely the beginning. The commercial success of Terran R will unlock unprecedented opportunities for scientific advancement, exploration, and innovation, propelling progress beyond our current understanding.Becoming a part of Relativity means joining a culture where autonomy, ownership, and meaningful impact are integral to every role. Here, you will not merely perform tasks; you will tackle challenges that have yet to be resolved, contributing to the development of a rocket, a factory, and a company from scratch. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence strategic decisions, and witness your contributions materialize swiftly. Relativity is a place where creativity and technical precision coexist, allowing your voice to shape our collective journey. This moment in history is unique; it is early enough for you to leave your mark on the product, process, and culture, yet advanced enough that the Terran R is tangible and gaining momentum. The most significant work of your career awaits. Join us.About the Team: The Stage Manufacturing team transforms designs into tangible realities, overseeing the construction of Terran R’s core structures. This role is not about monotonous tasks; it’s about constructing the systems that enable rocket assembly. Engineers and technicians collaborate closely, providing real-time feedback to enhance our building processes. With a clear manifest and launch schedule, the team is responsible for delivering on Terran R’s objectives: addressing challenges as they arise, optimizing for scalability, and continuously refining our methodologies. As the vehicle evolves, so too will the factory, presenting opportunities to integrate automation, machine learning, and cutting-edge technologies. What we are building here will establish the blueprint for the future of scaled launches.