Lead Principal Turbomachinery Engineer

At Relativity Space, we are innovating the future of rocketry to meet both current demands and future discoveries. Our flagship Terran R vehicle is designed to launch customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial viability with Terran R will open doors to new avenues in science, exploration, and technological advancement, pushing boundaries beyond what we know today.Becoming a part of Relativity means joining an environment where autonomy, ownership, and impact are integral to every role. Here, you won't just be executing tasks; you'll be tackling unprecedented challenges, helping to develop a rocket, a manufacturing facility, and an entire business from the ground up. Regardless of your specialization—be it in propulsion, manufacturing, software, avionics, or corporate functions—you will engage in cross-team collaboration, influence decisions, and witness your contributions come to fruition in record time. Relativity is a unique workplace where creativity and technical precision coexist, and your voice will play a pivotal role in shaping our shared narrative. This moment is truly special: it’s early enough for you to leave your imprint on our product, processes, and culture while being at a stage where Terran R is tangible and gaining momentum. The opportunity for impactful work in your career awaits. Join us.About the Team:The propulsion team at Relativity is dedicated to the successful development of engines that will propel the Terran R vehicle. We oversee the entire design process from initial concept through launch and subsequent reuse. Our team works closely with manufacturing, testing, launch, and integration teams, aiming to develop our engines in record time to support the first Terran R launch in 2026. As a member of this team, you will contribute to building, testing, and refining the full lifecycle of our Aeon-R engine systems, overseeing their evolution until they enable Terran R to reach space.

At Relativity Space, we are revolutionizing the aerospace industry by developing rockets that meet the demands of today while paving the way for future innovations. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. This is just the beginning; our success with the Terran R will create new avenues for scientific advancement, exploration, and transformative innovation that extends beyond the boundaries of current understanding.Joining Relativity means becoming part of a culture that champions autonomy, responsibility, and tangible impact at all levels. Here, your role transcends mere task execution; you will tackle unprecedented challenges while contributing to the development of cutting-edge rockets, manufacturing processes, and a dynamic business model. Whether you specialize in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence critical decisions, and witness your contributions come to fruition at an unprecedented pace. Relativity is a unique environment where creativity meets technical expertise, and your insights will shape the narrative we create together. This is an extraordinary opportunity to make a lasting impact on our products, processes, and company culture, as we gear up for the tangible momentum of the Terran R. The most fulfilling work of your career awaits you. Join us.Hiring Manager: Tony WimerAbout the Team:The propulsion team at Relativity is tasked with the critical development of the engines that will power the Terran R vehicle. We oversee their design from initial concept through to launch and subsequent reusability. Our team collaborates intensively with manufacturing, testing, launch, and integration units, with the goal of developing our engines rapidly to support the Terran R's inaugural launch in 2026. As a member of this team, you will engage in building, testing, and refining the full lifecycle of our Aeon-R engine systems, witnessing their evolution as we propel Terran R into the cosmos.

At Relativity Space, we are pioneering the future of aerospace by building advanced rockets that cater to the demands of today and the innovations of tomorrow. Our revolutionary Terran R vehicle is designed to transport customer payloads to orbit, addressing the increasing need for launch capacity. This endeavor marks just the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and technology, pushing the boundaries of what we know.Becoming a part of Relativity means immersing yourself in an environment where autonomy, ownership, and impact resonate at every level. Here, you will not merely be completing tasks; you will be tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a thriving business from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate operations, collaboration across teams will shape decisions and allow you to witness your work materialize at an extraordinary pace. Relativity is a hub where creativity and technical precision coalesce, and your insights will help shape our collective journey. This is a unique moment to make your mark on our product, process, and culture, as Terran R is already taking shape and gaining momentum. The most fulfilling work of your career awaits you. Join us.About the Team:The propulsion team at Relativity is tasked with the successful development of the engines that will power the Terran R vehicle. We oversee their design from initial concept through to launch and subsequent reuse. Our team collaborates closely with manufacturing, testing, launch, and integration teams to expedite the development of our engines, aiming to support the first launch of Terran R in 2026. As part of this dynamic team, you will contribute to the build, testing, and iterative enhancement of our Aeon-R engine systems, witnessing their evolution and ultimately facilitating the journey of Terran R into space.

At Relativity Space, we are redefining the future of aerospace by building rockets that address current demands and catalyze future innovations. The Terran R vehicle is designed to efficiently deliver customer payloads into orbit, catering to the increasing global need for reliable launch capacity. This initiative is just the beginning; the commercial success of Terran R will pave the way for groundbreaking advancements in science, exploration, and technological innovation. Joining our team means immersing yourself in an environment where autonomy, accountability, and impactful contributions are encouraged at every organizational level. You won’t merely be executing tasks; you will be tackling unprecedented challenges, assisting in the development of a rocket, a manufacturing facility, and a thriving business. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll work collaboratively across teams, influence key decisions, and witness your efforts come to fruition in record time. Relativity Space fosters a culture where creativity and technical excellence coexist, allowing your voice to shape the narratives we create together. This is a unique opportunity to leave your imprint on the product, process, and culture at a time when Terran R is gaining momentum and becoming a tangible reality. The most impactful work of your career awaits you. Join us in this extraordinary journey.

At Relativity Space, we are on a mission to revolutionize the aerospace industry by building rockets that cater to both current demands and future innovations. Our Terran R vehicle is designed to transport customer payloads to orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will open doors for advancements in science, exploration, and innovation, pushing the boundaries of what is known.Becoming part of Relativity means joining a culture where autonomy, ownership, and impactful contributions are valued at every level. Here, you won't just be executing tasks; you'll be tackling unprecedented challenges, contributing to the development of rockets, factories, and the overall business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across various teams, influence decisions, and witness your work materialize in record time. Relativity is a space where creativity meets technical rigor, and your voice will play a vital role in shaping our collective narrative. Now is a unique opportunity to leave your mark on the product, process, and culture while Terran R is gaining momentum and becoming a reality. The most meaningful work of your career awaits. Join us.About the Team:The propulsion team at Relativity is tasked with the successful development of the engines that will power the Terran R vehicle. We manage their design from initial concept to launch and reuse. Our team collaborates closely with manufacturing, testing, launch, and integration teams, working diligently to develop our engines in record time and support Terran R's inaugural launch in 2026. As a member of this team, you will contribute to the building, testing, and iteration of the complete product lifecycle of our Aeon-R engine systems, witnessing their evolution and the eventual journey of Terran R into space.

At Relativity Space, we are revolutionizing space travel by designing rockets that cater to both current requirements and future innovations. Our Terran R vehicle is set to launch customer payloads into orbit, addressing the increasing demand for launch capacity. This is only the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and innovation, extending beyond conventional boundaries.Becoming a part of Relativity means stepping into an environment where autonomy, ownership, and impact resonate at every level. You will not merely complete tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a business from inception. Regardless of your role in propulsion, manufacturing, software, avionics, or other corporate functions, you will collaborate across various teams, influence decisions, and witness your contributions come to fruition in record time. Relativity merges creativity with technical precision, and your input will be pivotal in shaping our collective narrative. This is a singular moment where you can make a lasting impression on the product, process, and culture, while Terran R is tangible and gaining momentum. The most fulfilling work of your career awaits you. Join us.About the Team:The propulsion team at Relativity is dedicated to the successful development of engines that will power the Terran R vehicle. We oversee the design process from initial concept through to launch and reuse. Our team collaborates intensely with manufacturing, testing, launch, and integration teams, striving to expedite engine development and support Terran R's inaugural launch in 2026. As a member of this team, you will contribute to building, testing, and iterating on the full product lifecycle of our Aeon-R engine systems, witnessing their evolution and eventual journey into space.

At Relativity Space, we are revolutionizing the aerospace industry by designing and manufacturing rockets that address current demands while paving the way for future innovations. Our Terran R vehicle is set to transport customer payloads to orbit, meeting the increasing need for launch capacity. This is just the beginning; achieving commercial success with Terran R will unlock new frontiers in science and exploration, driving progress that transcends the boundaries of current capabilities.Joining Relativity means becoming part of a dynamic environment where autonomy, ownership, and impact are integral to every role. Here, you will not merely complete tasks; you will tackle unprecedented challenges, contributing to the development of rockets, manufacturing processes, and business strategies from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will work collaboratively across teams, influence critical decisions, and witness your contributions come to fruition swiftly. Relativity is a space where innovation and technical excellence converge, and your insights will help shape the narratives we create together. This is an extraordinary moment to make your mark on the product, process, and culture, as we advance Terran R towards its first launch in 2026. The most fulfilling work of your career awaits. Join us.About the Team:The Propulsion Engineering team at Relativity is at the forefront of developing the engines that will power the Terran R vehicle. We take full ownership of the design process from conception to launch and reuse. Our team collaborates closely with manufacturing, testing, launch, and integration divisions, aiming to expedite the development of our engines in time to support the first launch of Terran R. As part of this team, you will be instrumental in building, testing, and refining the complete product lifecycle of our Aeon-R engine systems, ultimately leading Terran R into space.

At Relativity Space, we are pioneering the future of aerospace by crafting innovative rockets that meet today's demands and unlock tomorrow's possibilities. Our Terran R vehicle is engineered to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is just the beginning; achieving commercial success with Terran R will open doors to new scientific, exploratory, and innovative endeavors, propelling progress beyond the horizon.By joining Relativity Space, you become part of a dynamic environment where autonomy, ownership, and impact thrive at every level. Here, you won't just perform tasks; you'll tackle unprecedented challenges, contributing to the development of rockets, manufacturing processes, and a business model from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll collaborate across diverse teams, influence critical decisions, and witness your contributions come to fruition in record time. Relativity Space is a place where creativity meets technical excellence, and your insights will shape the narratives we create together. This is a unique opportunity to make a meaningful impact on our products, processes, and culture at a pivotal moment in our journey, with Terran R gaining momentum and becoming more tangible. The most significant work of your career awaits. Join us.About the Team: The Materials and Non-Destructive Evaluation (NDE) team is vital in enabling the Terran R to fly, re-fly, and scale. Our engineers are responsible for developing, characterizing, and inspecting materials and processes across all vehicle components. From welding and additive manufacturing to advanced composites, our team operates at the intersection of innovation and execution, striking a balance between performance, reliability, cost, quality, and schedule. As we approach our first flight and beyond, the challenges become increasingly exciting, presenting opportunities to influence how we design and develop for re-use. With ownership across products, systems, and disciplines, our engineers gain expansive exposure and drive key decisions across design, manufacturing, and operational processes.

At Relativity Space, we are redefining the future of space exploration by constructing innovative rockets that cater to present demands and future advancements. Our flagship vehicle, the Terran R, is designed to deliver payloads to orbit, addressing the escalating need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will open up new avenues for scientific discovery, exploration, and technological innovation, pushing the boundaries of the unknown.Becoming a part of Relativity means engaging in an environment where autonomy, accountability, and significant impact are integral to every role. You won’t just be completing tasks; you’ll be tackling 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 collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity fosters a culture where creativity and technical excellence coexist, and your insights will help shape the narratives we create together. Now is a pivotal moment where you can make a lasting impact on our products, processes, and culture, while Terran R is already evolving and gaining momentum. The most rewarding work of your career awaits you. Join us.About the Team:The propulsion team at Relativity is at the forefront of developing engines that will power the Terran R vehicle. We oversee the design process from initial concept through to launch and subsequent reuse. Our team collaborates closely with manufacturing, testing, launch, and integration teams, aiming to develop our engines efficiently to support Terran R's inaugural launch in 2026. In this role, you will contribute to the design, testing, and iterative development of our Aeon-R engine systems, witnessing their evolution and ultimately facilitating Terran R’s journey into space.

At Relativity Space, we are at the forefront of rocket innovation, crafting the Terran R vehicle designed to fulfill today's launch demands while paving the way for groundbreaking advancements in space exploration. Joining our team means engaging in a culture of autonomy and ownership where you contribute to solving unprecedented challenges. You won’t just be executing tasks; you’ll be an integral part of developing cutting-edge technology, collaborating across various disciplines to see your contributions come to life swiftly. This is a pivotal moment to leave your mark on a product, process, and culture that are shaping the future of aerospace.

At Relativity Space, we are revolutionizing the aerospace industry by constructing advanced rockets that cater to current demands and future innovations. Our flagship Terran R vehicle is designed to transport customer payloads into orbit, addressing the escalating need for reliable launch capacity. However, this is merely the beginning. Achieving commercial success with Terran R will open doors to further advancements in science, exploration, and innovation, paving the way for extraordinary breakthroughs that extend beyond our current understanding. Joining Relativity means immersing yourself in a culture where autonomy, ownership, and impact resonate at every level. Here, you are not just executing tasks; you are tackling unprecedented challenges and contributing to the development of rockets, factories, and a business from the ground up. Regardless of whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate with diverse teams, influence critical decisions, and witness your contributions materialize in record time. Relativity fosters an environment where creativity and technical precision coexist, and your insights will help shape the narratives we create together. Now is an unparalleled moment to leave your mark on the product, process, and culture, as we are at a stage where Terran R is becoming a reality and gaining momentum. The most significant work of your career awaits. Join us.

At Relativity Space, we are revolutionizing space travel by designing and building advanced rockets that cater to current demands and pave the way for future innovations. Our flagship Terran R vehicle is engineered to deliver customer payloads into orbit, addressing the escalating need for launch capacity. This is merely the beginning. Achieving commercial success with Terran R will open doors to further advancements in science, exploration, and innovation, making strides that extend beyond the boundaries of the known universe.Becoming a part of Relativity means immersing yourself in an environment characterized by autonomy, ownership, and significant impact at every level. Here, you are more than just an employee executing tasks; you are a problem-solver tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a transformative business model from the ground up. Regardless of whether your expertise lies in propulsion, manufacturing, software, avionics, or a corporate function, you will collaborate across various teams, influence critical decisions, and witness your contributions come to fruition in record time. Relativity is a realm where creativity merges with technical precision, and your insights will shape the narrative of our collective journey. This is a remarkable opportunity to leave an indelible mark on our product, processes, and culture while working on the tangible and rapidly advancing Terran R. Your most impactful career experiences await. Join us.About the Team:The Propulsion team at Relativity is dedicated to the development and delivery of high-performance, manufacturable engines tailored for the Terran R. Engineers in this team oversee the entire lifecycle of their components, from initial design through production to qualification and flight. We cultivate a culture of bottom-up decision-making, where technical gatekeeping is absent, and accountability is emphasized at every level. Designing engines capable of producing a quarter million pounds of thrust is merely the beginning; as the flight configuration progresses towards qualification, the team is actively exploring enhancements for future engines, including thrust upgrades, new operational cycles, and designs optimized for mass production.About the Role:

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space enterprise dedicated to making space accessible. We provide responsive launch services, comprehensive spacecraft design and manufacturing, payload solutions, satellite components, and more. Our mission is to facilitate access to space for scientific exploration, Earth observation, climate change initiatives, national security, and groundbreaking technology demonstrations.Our Electron rocket has risen to prominence as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. We're also advancing the development of Neutron, our upcoming medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division is at the forefront of spacecraft design, developing a wide array of satellites, payloads, and components, including those selected for NASA missions to the Moon and Mars and technologies used in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space technology. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to the subsystems that enable their operational success in space, such as solar panels, flight software, star trackers, optical systems, and radios.To date, our Space Systems team has facilitated over 1,700 missions, spanning interplanetary exploration, in-space manufacturing, and national defense initiatives. We have developed spacecraft and components for missions to the Moon and Mars, collaborating with esteemed partners such as NASA, the Space Development Agency, and the U.S. Space Force. Whether building a high-performance spacecraft, a constellation, or the integrated components that enable them to reach orbit, our world-class Space Systems team is committed to empowering some of the most ambitious space missions.POSITION OVERVIEWLocated at our global headquarters in Long Beach, California, the Principal/Senior Principal Engineer will oversee our satellite programs. This role will involve direct collaboration with the Space Systems Chief Engineer and other key stakeholders to drive project success.

ABOUT ROCKET LABRocket Lab is a pioneering space company dedicated to making space more accessible through responsive launch services, comprehensive spacecraft design, and manufacturing. We create rockets and satellites that support vital global missions such as scientific exploration, Earth observation, and initiatives to combat climate change.Our Electron rocket has emerged as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites to orbit. We are also developing Neutron, a medium-lift, reusable launch vehicle for larger constellation deployments. Our Space Systems division designs and manufactures an extensive range of satellites, payloads, and components, including hardware for NASA missions to the Moon and Mars, and for the James Webb Space Telescope.SPACE SYSTEMS TEAMThe Space Systems team at Rocket Lab is at the forefront of satellite technology, responsible for the design and assembly of satellites and their components. Our team combines engineers, technicians, and designers who work on innovative solutions for commercial, government, and defense sectors, building hardware and software to support a variety of missions.POSITION OVERVIEWWe are looking for a highly skilled Principal Software Engineer / Senior Principal Software Engineer to take on the role of Chief Software Engineer for a major constellation program. In this critical position, you will lead the design, development, and implementation of scalable, reliable, and mission-critical software systems for space-based applications.

At Relativity Space, we are revolutionizing the aerospace industry by designing and manufacturing rockets that address current needs while paving the way for future innovations. Our Terran R vehicle is engineered to deliver customer payloads to orbit, fulfilling the increasing demand for launch capacity. Yet, this is only the beginning. The success of the Terran R will open doors for advancements in science, exploration, and technology, leading to groundbreaking progress that extends beyond our current understanding.Becoming a part of Relativity means contributing to an environment where autonomy, ownership, and impact resonate at every level. Here, you won't just be performing tasks; you'll be tackling unprecedented challenges, playing a pivotal role in developing rockets, factories, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll work collaboratively across teams, influence key decisions, and witness the swift realization of your contributions. At Relativity, creativity and technical excellence coexist, and your insights will help shape the narrative we are crafting together. This is a unique opportunity to leave your legacy on our products, processes, and culture, as we reach a tangible milestone with the Terran R making significant strides. The most impactful work of your career is waiting for you. 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. Our engineers oversee the complete lifecycle of their components, from initial design through production, qualification, and flight. We foster an inclusive culture that encourages bottom-up decision-making, devoid of technical gatekeeping, where accountability and ownership are paramount. Designing engines capable of producing a quarter million pounds of thrust is only the beginning; as we advance towards flight qualification, our team is actively exploring modifications for future engines, including thrust enhancements, new cycles, and mass production design.About the Role:As the Manager of Turbomachinery Engineering, you will lead a talented team focused on innovative design and performance optimization of turbomachinery components. You will drive projects from conception through execution, ensuring the integration of advanced technologies into our propulsion systems.

At Vast, we are driven by a vision of a future where humanity thrives beyond Earth. Our commitment to building next-generation space stations aims to establish a sustained human presence in space for the United States and its global allies. We are focused on enabling advanced microgravity research and manufacturing, paving the way for a vibrant new space economy serving government, corporate, and private sectors. With a hands-on, hardware-centric, and cost-effective strategy, we are rapidly advancing our multi-module Haven Station project. Our Haven Demo's successful operation in 2025 has positioned Vast as the only commercial space station company capable of flying and operating its own spacecraft. As we prepare for the Haven-1 launch, which promises to be the world’s first commercial space station, we are set on achieving the goal of a permanent human presence in space by 2030. Join our dedicated team of talented professionals who are passionate about advancing space exploration for all of humanity.We are currently seeking a Principal Product Engineer who will report to the Senior Director of Mission Software. This role is vital in developing the systems necessary for the design and construction of artificial-gravity human-rated space stations.The ideal candidate will be responsible for the success of onboard crew applications, mission control software, and tools for historical data review and analysis. This position demands strong product judgment, high craftsmanship standards, and exceptional collaboration skills. You will take ownership of product direction and work closely with UX and engineering teams to translate complex challenges into clear, prioritized, and high-quality software solutions.

Join the forefront of the new space race! True Anomaly is on the lookout for talented individuals who are passionate about developing cutting-edge technology to tackle the next wave of engineering, manufacturing, and operational challenges in space security and sustainability.OUR MISSIONThe responsible utilization of space is vital for ongoing prosperity on Earth—impacting everything from communications to finance, navigation, and logistics. At True Anomaly, we engineer innovative solutions that integrate spacecraft, software, and AI, enhancing the capabilities of the U.S. and its allies, while promoting global security through sustainable access to space.OUR VALUESBe the offset. We leverage creativity and ingenuity to create asymmetric advantages.What would it take? We challenge conventional thinking to achieve bold results.It’s the people. Our team is our greatest asset, and we thrive together.YOUR MISSIONThe Integrated Test Operations Lead will oversee the meticulous planning, coordination, and execution of integrated vehicle testing across both ground and flight environments. This position acts as the key driver for all test activities, transforming program objectives into actionable test plans and ensuring that test conduct is disciplined, safe, and efficient.Reporting to the Ground Test Director, you will spearhead daily test readiness, facilitate cross-functional coordination, and guarantee that all systems, teams, and environments are primed for successful test execution. This role encompasses the translation of program-level test objectives into comprehensive, actionable plans for ground and flight tests, including detailed configurations, success criteria, instrumentation strategies, and data collection requirements. You will lead integrated test readiness efforts, ensuring all technical, operational, and safety components are fully prepared, with all pre-test actions completed prior to execution.During test operations, you will function as the primary execution lead, directing real-time test activities while strictly adhering to procedures, safety protocols, and mission objectives. You will coordinate inputs from engineering, safety, and operations teams, manage the execution tempo, and ensure synchronization and control among all systems and personnel.

Join Relativity Space as a Lead Engineer for Avionics Systems, where you will spearhead the development of cutting-edge avionics solutions for next-generation aerospace applications. In this role, you will leverage your expertise to lead a talented team in designing, testing, and implementing avionics systems that drive innovation in rocket technology.

Join our team as a Senior Environmental Engineer - Technical Lead specializing in Remediation. In this pivotal role, you will lead projects focused on environmental restoration and innovative remediation strategies. As a key player in our dynamic team, you will collaborate with various stakeholders to ensure compliance with environmental regulations and deliver sustainable solutions.

Join Relativity Space as a Lead Propulsion Engineer specializing in Integrated Design, where you will spearhead innovative propulsion systems that shape the future of aerospace technology. In this pivotal role, you will collaborate with cross-functional teams to develop groundbreaking solutions, optimize design processes, and ensure the reliability of propulsion systems for our revolutionary rockets.