Senior Mechanical Engineer - Thermal Control Systems

At Relativity Space, we are revolutionizing space travel by designing and manufacturing rockets that meet the demands of today while paving the way for tomorrow's innovations. Our Terran R vehicle is set to deliver customer payloads to orbit, responding to the increasing need for launch capabilities. However, this is merely the beginning. The commercial success of Terran R will create new pathways for scientific advancement, exploration, and innovation—pushing the boundaries of what we know.By joining Relativity, you become part of a culture that prioritizes autonomy, ownership, and impact at every level. Here, you won't just be completing tasks; you will be tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a business from the ground up. Regardless of whether you're in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition at an astonishing pace. This is a place where creativity meets technical excellence, and your insights will shape the narratives we create together. Now is a pivotal moment where you can leave your imprint on the product, the process, and the culture, while the Terran R is gaining traction. The most impactful work of your career awaits you. Join us.About the Team: The Interplanetary Sciences Program was founded to broaden access to scientific exploration throughout our solar system. Its goal is to enhance planetary research by making it faster, more cost-effective, and more capable than ever before by reimagining the design, construction, and operation of science missions. Our aim is to empower scientists to deploy instruments to remote worlds without enduring decades of development or exorbitant costs.

Join Our Team at Odys AviationAt Odys Aviation, our mission is clear: to revolutionize air travel by creating safe and sustainable aircraft that significantly reduce travel time on the world's busiest routes. Our flagship aircraft, Alta, allows travelers to bypass the congestion of major airports by utilizing city helipads and local airports for journeys under 1,000 miles—representing approximately 40% of all flights. Remarkably, our aircraft can reduce CO2 emissions by an average of 76% over tens of billions of flight miles globally.To achieve these goals, we have launched our UAV, Laila, designed for various applications including commercial logistics, medical transport, humanitarian aid, disaster relief, and defense missions. We are proud to collaborate with launch partners such as Fiji Airways, Honeywell, Aramex, and the US Navy, with first deployments scheduled for 2026 and existing orders already in place.Our team comprises skilled engineers from deep tech and aerospace backgrounds, committed to rapid iteration cycles and expertise in the aircraft certification process. Our collective experience includes developing custom drones, bringing multiple automotive platforms to production, and electrifying a range of transportation vehicles—vehicles that levitate, roll, and fly. We have dedicated our lives to mastering this challenge.Role OverviewOdys Aviation is on the lookout for a Junior to Mid-Level Mechanical & Thermal Design Engineer to bolster our Propulsion Team. In this dynamic role, you will be responsible for the design, analysis, and integration of mechanical and thermal systems that are critical to our high-power hybrid-electric propulsion systems, which include motors, generators, inverters, turbines, and their associated structures and cooling mechanisms.You will collaborate closely with electrical, manufacturing, testing, and flight teams to advance hardware from initial concepts through prototype development, testing, and iterative refinement. This role emphasizes hands-on involvement and offers substantial ownership and a robust growth trajectory as our propulsion systems evolve.

At Relativity Space, we are at the forefront of revolutionizing space technology, designing and manufacturing rockets to meet both current demands and future innovations. Our Terran R vehicle is engineered to launch customer payloads into orbit, addressing the increasing need for launch capacity. This is just the beginning; commercializing Terran R will open new avenues for advancing scientific exploration and innovation, pushing the boundaries of what’s possible. By joining Relativity, you become part of a culture that values autonomy, ownership, and impactful contributions at all levels. Here, you won't just be executing tasks; you will be a vital part of solving unprecedented challenges, contributing to the development of a rocket, a factory, and an entire business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will work cross-functionally, influence key decisions, and witness your contributions come to life swiftly. Relativity is a dynamic environment where creativity and technical excellence coexist, and your input will shape the narrative of our collective journey. This is a unique moment to make a significant impact on our products, processes, and culture as Terran R gains momentum. The most fulfilling work of your career awaits you here. Join us and let’s reach for the stars together.

At Relativity Space, we are revolutionizing the aerospace industry by creating advanced rockets designed to meet current demands and drive future innovations. Our Terran R vehicle is set to deliver customer payloads to orbit, addressing the growing need for launch capacity. This is only the beginning; achieving commercial success with Terran R will pave the way for new opportunities in science, exploration, and technological advancement, pushing the boundaries of the known. Joining Relativity means becoming part of a culture where creativity, autonomy, ownership, and impact are paramount. Here, you won’t just execute tasks; you’ll tackle previously unsolved challenges, contributing to the development of rockets, factories, and a groundbreaking business model. Collaborating across diverse teams—from propulsion and manufacturing to software and avionics—you will influence key decisions and witness your efforts come to fruition in record time. At Relativity, technical excellence and creative thinking go hand in hand, empowering you to shape the stories we create together. This is a unique opportunity to make your mark on the product, process, and culture of our organization, at a time when Terran R is gaining significant momentum. The most impactful work of your career awaits you. Join us.

At Relativity Space, we are revolutionizing the aerospace industry by constructing rockets that not only meet the demands of today but also pave the way for groundbreaking advancements of tomorrow. Our Terran R vehicle is designed to efficiently deliver 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 to new opportunities in science, exploration, and innovation, driving progress beyond the conventional.Joining Relativity means becoming part of a vibrant culture where autonomy, ownership, and significant impact are present at every level. Here, you will not just perform tasks; you will tackle complex problems that have yet to be solved, contributing to the development of a rocket, a factory, and a 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 work come to life in record time. At Relativity, creativity and technical rigor harmoniously coexist, and your insights will shape the narratives we create together. This is a unique moment in time where you can leave a lasting mark on the product, the process, and the culture, while being part of the tangible momentum of Terran R. The most impactful work of your career awaits. Join us.About the Team: The Factory Test team is responsible for designing, building, and operating the essential infrastructure required to test nearly every component of the Terran R rocket at our headquarters in Long Beach, CA. This centralized approach allows engineers and technicians to gain exposure to the entire product lifecycle across a diverse range of part sizes and complexities. The scale and scope of our operations are substantial, with test stands capable of enduring millions of pounds of force. Team members lead multiple projects concurrently, fostering cross-functional collaboration and acquiring broad technical expertise without necessitating a background in aerospace. With significant testing campaigns on the horizon, including thrust structure and stage 2 testing, now is the perfect time to join our team. You will not just execute tasks; you will help design and expand the test infrastructure needed to meet the demands of our rapidly growing launch program.

At Relativity Space, we are revolutionizing space technology by creating rockets that address current demands and future innovations. Our Terran R vehicle is designed to transport customer payloads to orbit, catering to the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and innovation, driving progress into uncharted territories.Becoming a part of Relativity means joining a team where autonomy, ownership, and impact are present at every level. You won't just carry out tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a factory, and an entire business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you'll collaborate across teams, influence decisions, and witness your contributions materialize in record time. Relativity is a place where creativity intertwines with technical precision, and your voice will be instrumental in shaping our collective narrative. This is a unique opportunity to leave your mark on the product, the process, and the culture as we bring Terran R to life. The most significant work of your career awaits you. Join us.About the Team: The Interplanetary Sciences Program was established to broaden access to scientific exploration throughout our solar system. Its mission is to accelerate planetary research, making it more affordable and capable than ever before by reimagining the design, construction, and operation of science missions. The program aims to empower scientists to deploy instruments to distant worlds without the lengthy development timelines and prohibitive costs that have historically been associated with such endeavors.

At Relativity Space, we are redefining the future of space exploration by building cutting-edge rockets that meet current demands and enable future breakthroughs. Our Terran R vehicle is designed to efficiently deliver customer payloads to orbit, addressing the increasing need 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 that extend beyond the known.Becoming a part of Relativity means embracing a culture of autonomy, ownership, and significant impact across all levels of the organization. You will not only execute tasks but will also tackle challenges that have yet to be solved, contributing to the development of a rocket, a factory, and a pioneering 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 decisions, and witness your contributions materialize rapidly. At Relativity, creativity and technical expertise go hand in hand, and your insights will help shape our collective narrative. This is a unique moment in time; it’s early enough for you to leave your imprint on the product, process, and culture, yet advanced enough that Terran R has become a tangible reality, gaining momentum. The most impactful 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. Each engineer is accountable for the entire lifecycle of their components, from initial design through production to qualification and flight. We foster a culture that encourages bottom-up decision-making, free from technical barriers, emphasizing ownership and accountability at every level. Designing engines capable of producing a quarter million pounds of thrust is just the beginning; as we move towards flight configuration qualification, the team is exploring innovations for future engines, including thrust enhancements, new cycles, and designs tailored for mass production.About the Role:

Join our team at Relativity as a Staff Automation & Controls Systems Engineer in Long Beach, California. We are looking for a talented individual to lead the design and implementation of automation solutions and control systems that drive operational efficiency. You will play a crucial role in developing innovative technologies and systems to enhance our products and services.Your expertise will contribute to our mission of creating cutting-edge solutions in the tech industry. If you are passionate about automation and control systems, we want to hear from you!

At Relativity Space, we are revolutionizing the aerospace industry by developing rockets that address both current and future demands. Our innovative Terran R vehicle is designed to transport customer payloads into orbit, catering to the increasing need for launch capabilities. This is just the beginning; achieving commercial success with the Terran R will enable us to explore new frontiers in science, exploration, and innovation, setting the stage for progress that transcends the boundaries of knowledge.Becoming a part of Relativity means joining a culture where autonomy, ownership, and impact are paramount. Here, you will not merely execute tasks; rather, you will tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a business from the ground up. Whether you are engaged in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions materialize swiftly. At Relativity, creativity and technical rigor coexist, and your insights will shape the narratives we create together. This is a unique opportunity to make your mark on our product, process, and culture while being part of the tangible advancements of the Terran R, which is gaining momentum. Your most meaningful career journey awaits—join us.About the Team: The Tooling and Factory Automation team operates at the crossroads of design, manufacturing, and automation, crafting everything from large-scale structural fixtures to intricate tools that directly facilitate the production of the Terran R. As a design group embedded within the manufacturing organization, we delve into the needs of our internal partners to understand core issues, propose innovative solutions, and deliver the hardware necessary for accelerated production, smarter scaling, and enhanced operational efficiency. This team is also spearheading Relativity's expanding factory automation initiatives, a critical component of scaling Terran R's production across current and future facilities. You will have the autonomy to make impactful decisions, implement solutions, and observe their execution on the factory floor. Ultimately, you are not just designing tools or automated processes; you are defining how rockets and factories are built.

Join Rocket Lab, a pioneering aerospace company, as a Spacecraft Thermal Engineer II/Senior. In this role, you will be responsible for the thermal analysis and design of spacecraft systems, ensuring their performance under various conditions. Collaborate with a talented team to develop innovative solutions that push the boundaries of space exploration.

At Relativity Space, we are revolutionizing space exploration by designing and building rockets tailored to meet the demands of today while paving the way for tomorrow's advancements. Our innovative Terran R vehicle is set to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will propel us toward new horizons in science, exploration, and innovation, driving progress that extends beyond current boundaries.Joining Relativity means being part of a dynamic environment where autonomy, ownership, and significant impact are integral to every role. Here, you won't just perform tasks; you will tackle unprecedented challenges, contributing to the development of rockets, manufacturing processes, and our business model from the ground up. Whether your expertise lies in propulsion, manufacturing, software development, avionics, or corporate functions, you will collaborate across teams, influence strategic decisions, and witness the tangible results of your contributions in record time. At Relativity, creativity and technical excellence are intertwined, and your insights will help shape the narrative of our collective journey. This is a pivotal moment where you can leave your imprint on the product, the process, and the culture, while being part of the tangible momentum of Terran R. The most fulfilling work of your career awaits you. Join us.About the Team: The Factory Test team is responsible for designing, constructing, and operating the essential infrastructure to test nearly every component of Terran R right at our headquarters in Long Beach, CA. This centralized approach provides our engineers and technicians with a comprehensive understanding of the entire product lifecycle across a diverse range of part sizes and complexities. The scale of our operations is significant, with test stands engineered to withstand millions of pounds of force. Team members engage in multiple projects simultaneously, fostering collaboration and broad technical experience, regardless of prior aerospace background. With crucial campaigns ahead, including thrust structure and stage 2 testing, now is the opportune time to join us. You will not only execute tasks but also play a vital role in shaping and scaling the test infrastructure necessary to support a rapidly expanding launch program.

Join vast as a Senior Mechanical Engineer specializing in Structures, where your engineering expertise will shape innovative solutions in the mechanical domain. Collaborate with a dynamic team to design and analyze structural systems, ensuring compliance with industry standards and project specifications. Your contributions will be pivotal in driving projects from concept to completion, employing advanced engineering principles and methodologies.

Join Relativity Space as a Thermal Analyst II specializing in propulsion systems. In this role, you will be instrumental in analyzing thermal performance, conducting simulations, and ensuring the reliability of propulsion technologies. Collaborate with a dynamic team of engineers, utilizing advanced tools and methodologies to drive innovation in aerospace engineering.

At Relativity Space, we are revolutionizing space travel by developing innovative rockets that cater to today's demands while paving the way for tomorrow's groundbreaking discoveries. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the escalating need for launch capacity. This is just the beginning—achieving commercial success with Terran R will unlock new avenues for scientific advancement, exploration, and innovation, driving progress into uncharted territories.Joining Relativity means being part of a culture where autonomy, ownership, and impactful contributions are celebrated at every level. Here, you won’t merely be executing tasks; you’ll be tackling unparalleled challenges that shape the future of aerospace. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you’ll collaborate across diverse teams, influence pivotal decisions, and witness your work come to fruition in record time. At Relativity, creativity and technical excellence go hand in hand, and your insights will help craft the narrative of our shared journey. This is a unique opportunity to leave a lasting mark on our product, processes, and culture, as Terran R gains momentum and transforms from concept to reality. The most significant work of your career awaits. Join us.About the Team: The Launch team is at the heart of every crucial aspect of the Terran R mission, overseeing stages, payloads, ground systems, launch operations, landing, and refurbishment. The Cape is the only location where all these elements converge, offering unparalleled exposure and responsibility within the program. Here, history is forged with each successful flight as we redefine the possibilities of modern aerospace. As we evolve with every milestone—from initial launch to reusability and high-frequency operations—we seek individuals eager to shape the future of space launch and innovate beyond established norms, creating a new playbook for the industry.

At Relativity Space, we are revolutionizing the aerospace industry by designing and constructing rockets that meet current demands and pave the way for future innovations. Our Terran R vehicle is set to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will open new avenues for scientific advancement, exploration, and groundbreaking innovations that extend beyond our existing understanding.Joining Relativity means becoming part of an environment where autonomy, ownership, and impactful contributions are paramount. Here, you won't merely perform tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a factory, and an entire business from the ground up. Regardless of whether you are in propulsion, manufacturing, software, avionics, or a corporate role, collaboration across teams is essential, allowing you to influence decisions and witness your contributions come to life in record time. Relativity fosters a culture where creativity and technical excellence coexist, and your insights will shape the narratives we create together. This is a unique moment where you can leave a lasting impact on our product, processes, and culture, as the Terran R project gains momentum and becomes more tangible. The most fulfilling work of your career awaits. Join us.About the Team: The Structures and Mechanisms team oversees the entire design, production, and testing lifecycle of Terran R's integrated structures and flight mechanisms. Whether you are developing sophisticated mechanisms that facilitate movement or designing tight-margin structures, you'll have hands-on ownership of hardware and witness the rocket taking shape on the factory floor. Both teams work cohesively under one department, sharing design principles, tools, and an integrated approach that offers a holistic perspective of Terran R. Team members engage with multiple components rather than being limited to a single subsystem, empowering them to make decisions that significantly influence flight hardware. Beyond the first flight, you will play a vital role in enhancing manufacturability and efficiency.

Join Relativity as a Quality Systems Engineering Specialist focused on Document Control. In this role, you will be instrumental in enhancing our quality management systems to ensure compliance and operational excellence. You will collaborate with cross-functional teams to develop and maintain documentation standards, ensuring that all processes are meticulously documented and updated.Your expertise will help drive continuous improvement initiatives and uphold our commitment to quality. If you are passionate about quality assurance and have a keen eye for detail, we encourage you to apply!

Join our innovative team at Relativity Space as a Senior Avionics Mechanical Engineer! In this pivotal role, you will be responsible for the design, development, and testing of advanced avionics systems for our next-generation rockets. Your expertise will help drive the evolution of aerospace technology as we aim to revolutionize the industry.

Role overview The Spacecraft Thermal Engineer II/Senior Pipeline position at Rocket Lab in Long Beach, CA centers on designing and analyzing thermal systems that are essential for spacecraft performance and mission reliability. The work has a direct impact on the safety and success of Rocket Lab’s missions. What you will do Create thermal systems for spacecraft, considering both mission requirements and engineering limits Analyze and model how thermal systems perform to keep spacecraft components within safe temperature ranges Apply technical expertise to address complex thermal engineering problems Requirements Strong interest in aerospace and spacecraft systems Background in thermal analysis and design, through experience or education Drive to work on challenging projects that influence the outcome of space missions

At Relativity Space, we are revolutionizing the aerospace industry by developing advanced rockets tailored to meet both current demands and future innovations. Our flagship Terran R rocket is designed to deliver payloads into orbit, addressing the increasing need for launch capacity. This endeavor represents just the beginning; commercial success with the Terran R will pave the way for new advancements in science, exploration, and technological innovation, propelling progress beyond our current understanding.By joining Relativity, you will be part of a culture that fosters autonomy, ownership, and meaningful impact at every level of the organization. Here, you won’t merely be completing tasks; you will tackle unprecedented challenges, contributing to the creation of a rocket, a manufacturing facility, and an entire business from the ground up. 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 come to fruition at an unprecedented pace. Relativity is a dynamic environment where creativity meets technical precision, and your insights will help shape the narrative we are crafting together. This is a pivotal time where you can leave a lasting imprint on our product, processes, and culture, as the Terran R project gains momentum and becomes a tangible reality. The most significant work of your career awaits you. Join us.About the Team:The Launch Mechanical team is entrusted with the design and construction of state-of-the-art launch facilities that facilitate the operations of the Terran R launch vehicle. As a member of this team, you will face the exciting challenge of designing, building, testing, and integrating intricate mechanical systems that directly interface with the launch vehicle. You will work collaboratively with a small team of engineers responsible for the complete engineering lifecycle of projects involving static structures, dynamic mechanisms, and control systems powered by fluid, electrical, and combustion sources.About the Role:Lead and manage a highly skilled team of launch mechanical engineers to design mechanisms and tools that integrate with launch systems.