Staff Thermal Engineer

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 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 Relativity Space as a Staff Thermal Analyst specializing in propulsion systems. In this pivotal role, you will leverage your expertise to analyze and solve complex thermal challenges in rocket propulsion. Collaborate with a dynamic team of engineers in a fast-paced environment, driving innovative solutions that will push the boundaries of aerospace technology.

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.

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.

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.

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 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 VAST as a Senior Mechanical Engineer specializing in Thermal Control Systems. In this pivotal role, you will lead the design and development of cutting-edge thermal management solutions for our advanced engineering projects. Your expertise will directly contribute to the optimization of our systems, ensuring safety, efficiency, and sustainability.As a key member of our engineering team, you will collaborate with multidisciplinary teams to solve complex thermal challenges, conduct simulations, and implement innovative designs. Your leadership will guide junior engineers, fostering an environment of growth and excellence.

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

Relativity Space designs and builds rockets to meet current launch needs and prepare for future challenges. The Terran R vehicle delivers customer payloads to orbit and supports the increasing demand for launch capacity. Achieving success with Terran R will open the door to new advances in science and exploration, setting the stage for further innovation. Autonomy and ownership shape the culture at Relativity Space. Team members solve complex problems, help build both rockets and the factory itself, and influence the company’s direction from the ground up. Collaboration happens across propulsion, manufacturing, software, avionics, and corporate functions. Employees see their work take shape quickly and have a direct impact on both the product and the company culture. Team focus: Structures and Mechanisms The Structures and Mechanisms team oversees the entire lifecycle of Terran R’s integrated structures and flight mechanisms. This includes designing, building, and testing both complex moving mechanisms and precision structures. Team members gain direct ownership of hardware and can see progress firsthand on the factory floor. The department uses shared tools and design principles, providing broad exposure to Terran R’s components. Engineers are empowered to make decisions that affect flight hardware, and after the first launch, the focus will shift to improving manufacturability and speed. Role overview This Staff Mechanisms Engineer position centers on the design, build, and testing of integrated structures and flight mechanisms for the Terran R vehicle. The role offers direct ownership of hardware, involvement in decision-making, and the chance to see work realized on the factory floor. After the initial launch, efforts will focus on making manufacturing faster and more efficient.

At Relativity Space, we are revolutionizing space exploration by constructing innovative rockets that cater to today's demands and pave the way for future breakthroughs. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning. The commercial success of Terran R will create new avenues to push the boundaries of science, exploration, and innovation, fostering progress that extends beyond the known frontiers.Becoming part of Relativity means engaging in a culture marked by autonomy, ownership, and impact at every level. Here, you're not just executing tasks; you're tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a flourishing business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence decisions, and witness your contributions manifest in record time. Relativity is a place where creativity and technical precision converge, and your insights will help shape the narratives we are crafting together. This is an extraordinary moment to leave your imprint on the product, the process, and the culture, as Terran R gains momentum and becomes a tangible reality. The most significant work of your career awaits you. Join us.About the Team: The Additive Technology team operates at the forefront of research and development, where creativity intersects with capability. This R&D-driven environment fosters open-ended problem-solving and empowers you to define solutions. You will collaborate with welders, robotics engineers, data scientists, and systems engineers at the crossroads of hardware and software, developing a comprehensive additive manufacturing platform that serves a multitude of applications. From investigating new materials to enhancing print speeds and designing intricate, organic geometries that defy conventional manufacturing methods, your work here will have a high-impact foundation in the future of additive manufacturing.

At Relativity Space, we are revolutionizing space travel by building advanced rockets that meet today’s demands and pave the way for tomorrow's innovations. Our Terran R vehicle is designed to transport customer payloads to orbit, addressing the increasing need for launch capacity. This is only the beginning; achieving commercial success with the Terran R will unlock new avenues for scientific advancement, exploration, and groundbreaking innovations that extend beyond our current understanding.Joining Relativity means you will be part of an environment that values autonomy, ownership, and significant impact at every level. Here, you are not simply performing tasks; you are tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you will work collaboratively across teams, influence decisions, and witness your contributions come to life swiftly. Relativity is a space where creativity intertwines with technical excellence, and your input will help narrate the collective journey we are undertaking. This is a pivotal moment; it’s early enough for you to leave a lasting imprint on our product, our processes, and our culture, while we have made tangible progress with the Terran R, which is gaining momentum. The most impactful work of your career awaits you here. Join us.

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 tomorrow's innovations. Our Terran R vehicle is set to transform payload delivery to orbit, addressing the increasing needs for launch capacity. This is just the beginning; achieving commercial success with the Terran R will unlock unparalleled opportunities for scientific advancement, exploration, and innovation, pushing the boundaries of what is possible.Becoming a part of Relativity means embracing a culture where autonomy, ownership, and significant impact are integral to our mission. Here, you won't just perform tasks; you'll tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a pioneering enterprise from the ground up. Regardless of your role in propulsion, manufacturing, software, avionics, or corporate functions, you'll work collaboratively across teams, influence critical decisions, and witness your contributions come to life in record time. Relativity is where creativity meets technical precision, and your insights will shape our collective journey. This is a unique moment to leave your imprint on the product, process, and culture as Terran R gains momentum and becomes a tangible reality. The most fulfilling work of your career awaits. Join us.About the Team:The Quality team is committed to integrating quality throughout the design and production processes of Terran R. Rather than solely performing inspections at the end, we aim to influence construction from the outset. Our team collaborates closely with design, manufacturing, testing, and launch teams to stay connected with the hardware, understand constraints, and proactively guide decisions. As we transition from initial development to production and scaled operations, it’s crucial to implement effective processes, controls, and inspections without hindering our progress. Our team plays a pivotal role in managing risk, fostering a culture of ownership, and ensuring that accelerated timelines do not compromise reliability. Success in this role means establishing a quality system that evolves alongside the Terran R program and Relativity as a whole.

At Relativity Space, we are revolutionizing the aerospace industry by designing and building rockets that meet today's demands while paving the way for tomorrow's innovations. Our flagship vehicle, the Terran R, is set to deliver customer payloads to orbit, addressing the increasing need for launch capacity. This is just the beginning; the commercial success of Terran R will unlock new avenues for scientific exploration, innovation, and technological advancement, pushing the boundaries of what is possible.Joining Relativity means becoming part of a dynamic team where autonomy, ownership, and impact are integral to every role. Here, you won’t just be executing tasks; you’ll be tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a pioneering business from the ground up. Regardless of your department—whether it’s 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 unique environment where creativity and technical excellence coexist, and your voice will play a crucial role in shaping our collective narrative. This is an extraordinary moment in our journey; it’s early enough for you to leave your mark on our product, processes, and company culture, yet advanced enough that Terran R is tangible and gaining momentum. The most significant work of your career awaits. Join us.About the Team:The Integrated Performance team holds a comprehensive perspective on how the Terran R comes together, ensuring that every system—both onboard the vehicle and on the ground—meets our ambitious goals. The team engages across the entire launch system, from trajectory design to aerodynamics and reliability analysis, exerting direct influence on all phases of the product lifecycle, from conceptual design through to post-flight data analysis. Beyond analysis, team members actively interact with hardware and operations, possessing the mission and authority to drive impactful programmatic changes. Our unique organizational structure allows the Integrated Performance team to span multiple technical domains while embedding directly with partner teams to tackle the toughest multi-disciplinary challenges. Operating at a rare scale, we are large enough to drive significant initiatives, yet agile enough to adapt and innovate rapidly.

At Relativity Space, we are revolutionizing the aerospace industry by building innovative rockets that cater to current demands and future advancements. Our flagship vehicle, Terran R, is poised to deliver customer payloads into orbit, responding effectively to the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for new opportunities to propel scientific research, exploration, and innovation, leading progress beyond the boundaries of current knowledge.Becoming a part of Relativity means joining an environment that values autonomy, ownership, and impactful contributions at every level. Here, you will not only be executing tasks but also solving unprecedented challenges, contributing to the development of a rocket, a factory, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will work collaboratively across teams, influence decision-making, and witness your contributions manifest in record time. Relativity fosters a culture where creativity and technical precision coexist, and your insights will shape the narrative we create together. This unique moment in time allows you to leave your imprint on the product, processes, and culture while being part of a tangible and momentum-driven project. The most fulfilling work of your career awaits you here. Join us.About the Team: The Interplanetary Sciences Program was established to expand access to scientific exploration across our solar system. Our mission is to accelerate planetary research by making it more accessible, affordable, and capable than ever before. We aim to empower scientists to send instruments to far-off worlds without the burden of extended development timelines or exorbitant costs. By creating a sustainable model for interplanetary exploration, we are transforming space science from a sporadic event into a continuous journey of discovery that enhances knowledge, broadens participation, and inspires future generations of explorers.

Join vast as a Staff Software Engineer specializing in AI Tooling. In this dynamic role, you will lead the development of state-of-the-art AI tools that enhance our product offerings. You will collaborate with cross-functional teams to design, implement, and optimize software solutions that leverage advanced AI methodologies.

At Relativity Space, we are revolutionizing space travel by building innovative rockets tailored to meet current demands and future breakthroughs. Our Terran R vehicle is designed 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 up a world of new opportunities for advancing science, exploration, and innovation, paving the way for unprecedented progress beyond the known frontiers.Joining Relativity means becoming part of a dynamic environment where autonomy, ownership, and the potential for impact are fostered at every level. Here, you are not merely completing tasks; you are tackling challenges that have yet to be solved, contributing to the development of a rocket, a factory, 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 contributions come to fruition in record time. Relativity is a place where creativity meets technical excellence, and your insights will help shape the narratives we create together. This is a rare opportunity to leave your mark on the product, process, and culture at a pivotal moment when Terran R is gaining momentum and becoming a reality. The most impactful work of your career is waiting for you. Join us.About the Team: The Interplanetary Sciences Program is dedicated to broadening access to scientific exploration throughout our solar system. Its mission is to accelerate 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. The program aims to empower scientists to deploy instruments to distant worlds without the delays of decades-long development cycles or prohibitive expenses. By establishing a sustainable model for interplanetary exploration, we are transforming space science from an occasional event into a continuous journey of discovery, fostering knowledge, increasing participation, and inspiring the next generation of explorers.About the Role:

About SonderMindAt SonderMind, we are committed to providing every individual with a personalized, connected, and effective mental health platform designed to support emotional well-being at every life stage. Our services encompass a wide range of care options, from therapy and medication management to mindfulness practices and meditation. Our clinicians utilize cutting-edge digital tools and research to enhance the quality of care and build successful practices. By merging technology with human connection, SonderMind is dedicated to fostering better mental health outcomes through a holistic approach. Discover more about us at sondermind.com or through our mobile app available on iOS and Android. Stay updated with SonderMind's latest news and insights by following us on Instagram, LinkedIn, and Twitter.We expect our team members to harness modern AI technologies within their daily tasks and to be adaptable as new tools emerge. Familiarity with AI platforms relevant to the job, such as Gemini, ChatGPT, Claude, and GitHub Copilot, is essential for success at SonderMind.About the RoleJoin us in a transformative role that is shaping the future of mental healthcare. SonderMind is on the lookout for a Staff Full Stack Engineer (Software Engineer IV) to become a vital part of our innovative team, dedicated to developing AI-powered tools that collaborate with therapists. Your role will extend beyond coding; you'll help design the future of therapy by creating software that acts as an intelligent copilot, enhancing the capabilities of providers and positively impacting the lives of countless clients.Your contributions will be crucial in enhancing our products, optimizing customer acquisition, and establishing us as leaders at the intersection of technology and mental health. This is your chance to make a significant and immediate impact on the design, implementation, and strategic direction of AI-assisted therapy.Become part of a passionate team engaged in pioneering design and architectural discussions, explore emerging technologies to advance our platform, and contribute to a mission-driven organization that values collaboration, shared success, and a positive societal impact in mental health.

Join Vast in our ambitious mission to revolutionize the future of space habitation. We are pioneering the development of advanced space stations aimed at sustaining human life in space, enabling groundbreaking microgravity research and fostering a new era of space economy for government, corporate, and private sectors. Our innovative approach, characterized by a focus on affordability and robust hardware, is propelling the rapid progress of our multi-module Haven Station. Following the successful launch of Haven Demo in 2025, Vast stands as the sole operational commercial space station company capable of managing its own spacecraft. With Haven-1 set to be the world’s first commercial space station, we aim to establish a permanent human presence in space by 2030. Our dedicated team is committed to executing this mission with safety and precision. If you aspire to work alongside the brightest minds in advancing humanity’s exploration of space, we invite you to be part of our journey.We are currently seeking a Staff Acoustic Engineer, who will report directly to the Director of Life Support Systems. This role is vital in the design and construction of artificial-gravity, human-rated space stations.This is a full-time, exempt position based in our Long Beach facility.