Senior Fluid Test Engineer

ABOUT ROCKET LABRocket Lab is a pioneering space company providing comprehensive launch services, spacecraft design and manufacturing, payloads, satellite components, and more, with the mission to make space accessible. Our rockets and satellites enable crucial and ambitious space missions worldwide, driving scientific exploration, Earth observation, climate change initiatives, national security, and cutting-edge technology demonstrations.Our Electron rocket has emerged as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. We are also in the process of developing Neutron, a medium-lift, reusable launch vehicle designed for larger satellite constellations. Our Space Systems division specializes in designing and manufacturing a diverse range of satellites, payloads, and components, including those selected for NASA's Moon and Mars missions as well as parts utilized in the James Webb Space Telescope.NEUTRONNeutron represents a next-generation medium-lift launch vehicle capable of deploying tomorrow's mega constellations, high-assurance payloads, and facilitating human spaceflight. This highly reusable platform aims to provide a cost-effective and reliable launch solution, building on Rocket Lab's proven success with the Electron program. If you are eager to join a high-performing team dedicated to innovating reusable liquid launch vehicles, we invite you to explore this exciting opportunity!POSITION: MANUFACTURING ENGINEER II / SENIOR - FLUID SYSTEMSLocated at Rocket Lab's headquarters in Long Beach, CA, the Manufacturing Engineer - Fluid Systems will focus on developing, implementing, and continuously enhancing the manufacturing processes for propulsion components, assembly, and integration. This role requires a strong understanding of additive manufacturing, machining, welding, assembly, integration, tooling, testing, and quality assurance techniques.KEY RESPONSIBILITIES:Develop, execute, and validate precision welding and fabrication processes for tubing components in compliance with aerospace standards.Utilize TIG, MIG, OTW, and other welding techniques to meet specifications.

Join Rocket Lab as a Senior Fluid Systems Engineer I, where you will play a crucial role in the design and development of our advanced fluid systems. Your expertise will contribute to cutting-edge projects, ensuring performance and reliability in our launch vehicles. You will collaborate with a talented team, leveraging your skills in fluid dynamics and system integration to drive innovative solutions.

Join Relativity Space as a Senior Fluid Systems Engineer, where you will play an integral role in the design and implementation of fluid systems that are crucial for our Terran R rocket. This position offers an exciting opportunity to work on innovative propulsion, pressurant, and pneumatic systems while collaborating with a dynamic team focused on integrated solutions. You'll be driving the evolution of aerospace technology and contributing to the future of space exploration by ensuring seamless functionality and rapid iteration in design and manufacturing processes.

ABOUT ROCKET LABAt Rocket Lab, we are pioneers in the space industry, offering comprehensive launch services, spacecraft design, manufacturing, and payload solutions, all aimed at making space accessible to everyone. Our innovative rockets and satellites support vital global missions in scientific exploration, Earth observation, and climate change initiatives, while also enhancing national security and demonstrating cutting-edge technologies.Our Electron rocket is the second most frequently launched U.S. rocket, having successfully placed over 230 satellites into orbit. We are also in the process of developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for deploying large satellite constellations. Our Space Systems division is responsible for designing and building a diverse range of satellites and components, including those selected for NASA missions to the Moon and Mars, as well as equipment used in the James Webb Space Telescope.NEUTRONNeutron is our medium-lift launch vehicle, engineered to deliver the megaconstellations of the future, high-assurance payloads, and support human spaceflight. Leveraging the proven success of our Electron program, Neutron will provide a cost-effective and reliable launch solution.FLUID SYSTEMS ENGINEER IIAs a Fluid Systems Engineer II for the Neutron project, you will take the lead in designing, constructing, and testing the fluid systems integral to the Neutron launch vehicle. You will work closely with a talented team of engineers in the Fluid Systems department, transforming vehicle-level requirements into a fluid network that ensures Neutron operates with exceptional reusability and reliability akin to aircraft standards.WHAT YOU’LL GET TO DOConduct trade studies and sizing using analytical models, hand calculations, or test data to define essential elements of system architecture.Provide mentorship and guidance to team members both within and beyond the fluids team to inform best practices for fluid system design, testing, and operations.Lead critical design, manufacturing, and testing reviews for fluid systems.Collaborate with component design teams to create integrated solutions.

Join Relativity Space as a Manufacturing Test Engineer II, focusing on Pneumatic Mechanisms & Fluid Assemblies. In this role, you will be instrumental in ensuring the reliability and performance of our innovative rocket manufacturing processes. Your expertise will contribute to the development and execution of comprehensive testing strategies, ensuring that our products meet the highest standards of quality.

Join Relativity Space as a Senior Manufacturing Test Engineer specializing in Pneumatic Mechanisms and Fluid Assemblies. In this role, you'll leverage your expertise to enhance manufacturing processes and ensure the highest quality in our products. You will collaborate with cross-functional teams to develop testing methodologies, analyze results, and drive continuous improvements.

At Relativity Space, we are revolutionizing rocket manufacturing to meet the demands of today and the innovations of tomorrow. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capabilities. This is just the beginning. Achieving commercial success with the Terran R will open doors to advance scientific research, exploration, and groundbreaking innovations that extend beyond the known horizons.Joining Relativity means being part of a culture that promotes autonomy, ownership, and significant impact across all levels. Here, you will not merely execute tasks; you will tackle unprecedented challenges, contribute to the development of a rocket, a factory, and a burgeoning business. Regardless of your role—whether in propulsion, manufacturing, software, avionics, or corporate functions—you will collaborate across teams, influence critical decisions, and witness your contributions come to life in record time. Relativity is a place where creativity and technical precision coexist, and your insights will help craft the narrative of our collective journey. This is a unique moment to leave your mark on the product, the process, and our culture—while the Terran R is actively progressing and gaining momentum. The most meaningful work of your career awaits you. Join us.About the Team:The Stage Manufacturing team is dedicated to transforming design into reality, overseeing the construction of the Terran R’s primary structures. This role goes beyond routine tasks; it involves developing systems that enhance rocket assembly. Our engineers and technicians collaborate closely, providing instantaneous feedback to refine how we build better and faster. With a defined timeline and launch date, the team is responsible for delivering the Terran R, tackling challenges in real-time, optimizing for scalability, and continuously enhancing our processes. As the vehicle evolves, so will our factory, incorporating automation, machine learning, and cutting-edge technologies. What we build here will set the standard for the future of large-scale launch operations.

As a Test Fluids Engineer II at Relativity Space, you will play a pivotal role in the development and testing of our innovative rocket systems. You will be responsible for designing, implementing, and analyzing fluid systems used in our propulsion tests. This position requires a strong engineering background, excellent problem-solving skills, and the ability to work collaboratively in a fast-paced environment.

Founded in 2025, Long Wall Company is dedicated to advancing missile defense technologies for the U.S. and allied nations. With a focus on developing containerized, mass-producible missile defense systems, we strive to enhance global security through rapid and cost-effective flight testing. Our mission is to create defensive technologies that are more affordable, high-performing, rigorously tested, and widely accessible than ever before. Join our innovative team and be part of this critical endeavor.What We SeekMission-Driven Innovators. We are looking for engineers who possess a deep curiosity, view challenges as opportunities for growth, and remain committed to delivering optimal solutions for mission success.Accountability and Teamwork. We value engineers who take full ownership of their contributions and understand that collaboration amplifies success. The best engineers uplift their teammates, fostering a culture of shared expertise that drives our missions forward.Fluid Components EngineerOur aerospace components must withstand extreme conditions, including high temperatures, low temperatures, high pressure, and significant vibrations and shocks, ensuring reliable operation under all circumstances. From separation mechanisms to solenoid valves that control engine functions, Long Wall designs, manufactures, and rigorously tests the majority of its components in-house, necessitating top-tier talent to achieve our goals.

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.

Relativity Space is building rockets that aim to meet today’s launch needs and anticipate future demands. The Terran R vehicle is central to this mission, delivering customer payloads to orbit and expanding launch capacity. Success with Terran R will open doors for new scientific and commercial opportunities, pushing the boundaries of aerospace innovation. At Relativity’s Long Beach facility, teams work with a high degree of autonomy and ownership. Engineers and specialists from propulsion, manufacturing, software, avionics, and corporate functions collaborate closely, making decisions that shape both products and processes. The company values creativity and technical skill, encouraging team members to take on challenges that have not been solved before. Propulsion Team Focus The Propulsion team is responsible for designing and delivering high-performance engines for Terran R. Engineers manage components through every stage: from concept and design to production, qualification, and flight. The team emphasizes collaborative decision-making and accountability, with each member having a direct impact on outcomes. Current efforts include qualifying the flight configuration and developing modifications for future engines. This work covers increasing thrust, exploring new engine cycles, and refining designs for efficient mass production. Working on engines that generate a quarter million pounds of thrust is just the starting point.

A thrilling new era in space exploration has emerged. At True Anomaly, we are on the lookout for talented and ambitious individuals ready to pioneer cutting-edge technology that addresses the engineering, manufacturing, and operational hurdles of space security and sustainability.OUR MISSIONThe peaceful utilization of space is vital for sustained prosperity on Earth, impacting everything from communications and finance to navigation and logistics. True Anomaly is dedicated to developing innovative technology that merges spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commercial partners. We are committed to safeguarding global security by ensuring equitable access to space and promoting sustainability for all.OUR VALUESBe the Offset. We forge asymmetric advantages through creativity and ingenuity.What Would It Take? We challenge the status quo to deliver extraordinary results.It’s the People. Our team is our greatest asset, and together we achieve more.YOUR MISSIONJoin us in revolutionizing spacecraft systems! We are seeking passionate candidates with hands-on engineering experience to advance new technologies in space propulsion and fluid systems. As a Propulsion / Fluids Production Engineer, you will have the chance to develop, implement, and optimize production processes for propulsion and fluid systems across various vehicle types at True Anomaly. You will collaborate closely with engineers, technicians, and other stakeholders to create optimized designs and bring them to life for space missions.

At Relativity Space, we are revolutionizing space exploration by building rockets that cater to both present needs and future innovations. Our Terran R vehicle is designed to deliver customer payloads to orbit, addressing the increasing demand for launch capabilities. This is merely the beginning; achieving commercial success with Terran R will pave the way for advancing science, exploration, and innovation—propelling us into the unknown.Being a part of Relativity means embracing autonomy, ownership, and significant impact across all levels. Here, you won't just be completing tasks; you'll be tackling unprecedented challenges, contributing to the development of a rocket, a factory, and an entire business from its inception. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll collaborate across teams, influence decisions, and witness your contributions come to fruition swiftly. At Relativity, creativity and technical excellence are intertwined, and your input will help shape our collective narrative. This is a pivotal moment where you can make a lasting impact on the product, process, and culture, while being part of the tangible momentum of Terran R. The most meaningful work of your career awaits. Join us.About the Team: The Stage Manufacturing team is responsible for transforming designs into reality, overseeing the construction of Terran R’s primary structures. This role transcends mundane tasks; it involves establishing the systems that facilitate rocket construction. Engineers and technicians collaborate closely, providing real-time feedback to enhance how we build more efficiently. With a launch date on the horizon, our team is tasked with delivering Terran R by overcoming real-time challenges, optimizing for scalability, and continuously refining processes. As the vehicle advances, so will our factory, offering opportunities to integrate automation, machine learning, and cutting-edge technologies. What we create here lays the foundation for the future of large-scale launches. About the Role:

At Relativity Space, we're at the forefront of aerospace innovation, designing rockets that address current demands while paving the way for future advancements. Our Terran R vehicle is set to revolutionize payload delivery to orbit, responding to the ever-increasing need for launch capacity. But this is only the beginning. Achieving commercial success with the Terran R will create new avenues for scientific exploration and innovation, driving progress that transcends conventional boundaries. When you join Relativity, you become part of a culture where autonomy, ownership, and impactful contributions are paramount. Here, you're not merely executing tasks; you're tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a business from the ground up. Regardless of your role—whether in propulsion, manufacturing, software, avionics, or corporate functions—you will collaborate across teams, influence key decisions, and witness your work come to life at an unparalleled pace. Relativity is an environment where creativity meets technical excellence, and your insights will shape the narrative of our collective journey. This is a unique moment where you can significantly impact the product, process, and culture, as we bring the Terran R to fruition and gain momentum. The most rewarding work of your career awaits. Join us now!

Join Relativity as a Manufacturing Engineer II specializing in CNC Machining. In this pivotal role, you will leverage your expertise to enhance manufacturing processes, ensuring precision and efficiency in production. Your contributions will directly impact product quality and operational excellence, driving innovations that meet customer needs.

At Relativity Space, we are revolutionizing space launch capabilities by designing and building rockets that address today's demands and pave the way for future innovations. Our groundbreaking Terran R vehicle is set to deliver payloads to orbit, catering to the increasing need for launch capacity. This is just the beginning; our commercial success with Terran R will open doors to new scientific explorations and innovations that go beyond current boundaries.Joining Relativity means becoming part of a dynamic culture where autonomy, responsibility, and impact are integral to every role. Here, you’re not merely completing tasks; you’re tackling unprecedented challenges, contributing to the creation of a rocket, a manufacturing facility, and a thriving business from the ground up. Regardless of your specialty—be it propulsion, manufacturing, software, avionics, or a corporate role—you will work collaboratively across teams, influence decisions, and witness your contributions come to fruition in record time. At Relativity, we blend creativity with technical excellence, and your input will help shape the narratives we create together. This is a unique opportunity to make a significant impact on our products, processes, and culture as we gain momentum with the Terran R. The most fulfilling work of your career awaits. Join us.About the Team:The Stage Manufacturing team is responsible for transforming designs into tangible structures, overseeing the assembly of Terran R's primary components. This role transcends routine tasks; it involves developing systems that enhance the rocket manufacturing process. Our engineers and technicians collaborate closely, providing immediate feedback and fostering an environment of innovation to enhance efficiency and productivity. With concrete goals and launch timelines, the team is tasked with delivering on Terran R by addressing challenges in real-time and optimizing processes for scalability. As the vehicle evolves, so will our manufacturing processes, with opportunities to integrate automation, machine learning, and cutting-edge technologies. What we create here will set the standard for the future of large-scale launch operations.

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.

About Rocket Lab Rocket Lab provides launch services, spacecraft design and manufacturing, and satellite components. The company's mission is to make space more accessible for scientific research, Earth observation, and technology demonstrations. With the Electron rocket, Rocket Lab has become the second most frequently launched U.S. rocket, placing over 230 satellites into orbit. Development is also underway on Neutron, a medium-lift reusable launch vehicle designed for larger constellation deployments. The Space Systems division designs and manufactures a wide range of satellites and components, including hardware supporting NASA’s Moon and Mars missions and parts used in the James Webb Space Telescope. Manufacturing at Rocket Lab Manufacturing teams at Rocket Lab turn engineering designs into operational hardware using advanced techniques such as 3D printing. The focus is on efficient project delivery, ensuring satellites and rockets meet customer requirements and expectations. Role Overview: Manufacturing Engineer II / Senior – Electron Propulsion This position is based at the Engine Development Center in Long Beach, CA. The Manufacturing Engineer will drive process improvements and product updates for the Rutherford rocket engine. The role works closely with the Director of Manufacturing Engineering and the Production team, providing essential deliverables for internal leadership, the board of directors, and investors. This opening may be filled at either the Manufacturing Engineer II or Senior Manufacturing Engineer level.

Join Rocket Lab and Shape the Future of Space!Rocket Lab is a pioneering end-to-end space company dedicated to providing responsive launch services, comprehensive spacecraft design and manufacturing, and innovative satellite components. Our mission is to democratize access to space, supporting critical scientific exploration, Earth observation, and national security through cutting-edge technology.Our Electron rocket stands as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. As we develop Neutron, our upcoming medium-lift reusable launch vehicle, we are excited to expand our capabilities for larger satellite constellations. Our Space Systems division designs and manufactures a diverse array of satellites, including those selected for NASA missions to the Moon and Mars, as well as components for the James Webb Space Telescope.About Our IT TeamAt Rocket Lab, our IT team plays a crucial role in ensuring that our global teams can effectively access information and operate seamlessly across various computer systems and networks. We are a dynamic group of problem-solvers who thrive in fast-paced environments, committed to supporting our proprietary systems and processes across all functions, from finance to launch operations.Role Overview: Senior Financial Systems Analyst IILocated at our headquarters in Long Beach, CA, the Senior Financial Systems Analyst II will collaborate closely with Finance, Accounting, FP&A, and Enterprise Information Systems (EIS) teams to design, implement, and optimize business systems that enhance operational efficiency and support scalable growth. The ideal candidate will possess a robust technical background coupled with a deep understanding of finance and accounting processes, excelling at aligning business needs with system capabilities. This position reports to the EIS Manager and works alongside other Business Analysts, frequently coordinating with the Business Systems and IT Operations teams to ensure the alignment of evolving business capabilities with stable technical systems and processes.