Senior Flight Software Engineer

Relativity Space develops rockets and technology designed to meet the growing demand for orbital launch capacity. The Terran R vehicle is central to this effort, aiming to deliver customer payloads to orbit and support a new wave of scientific and commercial missions. Achieving success with Terran R will help open new paths for research, exploration, and technical progress in aerospace. Team members at Relativity Space work with a high level of autonomy and ownership, contributing directly to the design and development of rockets, manufacturing systems, and new business models. The company values collaboration across disciplines, inviting engineers from areas like propulsion, manufacturing, software, and avionics to shape decisions and see their work realized quickly. Creativity and technical skill are both essential, and every contribution helps define the company’s products, processes, and culture. Interplanetary Sciences Program This program focuses on expanding access to scientific missions across the solar system. The team’s mission is to make planetary research faster, more affordable, and more efficient by rethinking how science missions are designed, built, and operated. The goal is to give scientists the ability to send instruments to distant worlds without long development cycles or high costs. By building a sustainable approach to interplanetary exploration, the program aims to turn space science into an ongoing journey, accelerate discoveries, and inspire future explorers.

True Anomaly, Inc. is advancing new technology for space security and sustainability. The team is growing in Denver, CO and Long Beach, CA, and seeks experienced engineers ready to solve complex challenges in spacecraft software and security. About True Anomaly True Anomaly builds technologies that combine spacecraft, software, and AI to strengthen the capabilities of the U.S., its allies, and commercial partners. The mission: keep space accessible and secure for all, supporting critical areas like communications, navigation, and logistics. Values Be the offset. Creativity and ingenuity drive asymmetric advantages. What would it take? The team pushes boundaries to reach ambitious goals. It’s the people. Success depends on a strong, collaborative team. Role Overview: Senior Embedded Security Engineer - Flight Software This role focuses on strengthening the security of software running on True Anomaly’s space vehicles. The Senior Embedded Security Engineer works alongside engineers from multiple disciplines to develop and secure flight software, meeting strict safety-critical standards. What You Will Do Collaborate with flight software engineers to integrate security best practices throughout the development lifecycle. Serve as a security subject matter expert for embedded software. Establish secure coding standards and design security testing frameworks. Guide the team in enforcing security controls for resource-constrained embedded environments. Implement and audit secure boot processes and firmware validation. Develop and review cryptographic implementations and runtime hardening measures. Create systems for memory safety, secret and key material management, and secure inter-process and inter-device communication. This position suits engineers who thrive at the intersection of embedded systems and security, enjoy solving technical problems in safety-critical environments, and want to shape the security architecture of future space systems. Early team members will have a lasting impact on spacecraft security and operations.

ABOUT ROCKET LABRocket Lab is a pioneering space technology company dedicated to providing agile launch services, comprehensive spacecraft design and manufacturing, alongside payloads and satellite components, all with the mission of democratizing access to space. The rockets and satellites we engineer and launch support some of the most ambitious and critical space missions worldwide, including scientific exploration, Earth observation, climate change initiatives, national security, and innovative technology demonstrations.Our Electron rocket has established itself as the second most frequently launched U.S. rocket on an annual basis, successfully deploying over 230 satellites into orbit. Simultaneously, we are developing Neutron, our forthcoming medium-lift, reusable launch vehicle designed for large constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse array of satellites, payloads, and components, including spacecraft selected for NASA's missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we’re not just launching rockets — we are forging the future of space exploration. Our Space Systems team is responsible for the development of everything from complete spacecraft and precision payloads to the components and subsystems essential for their success in space, such as solar panels, flight software, star trackers, optical systems, separation systems, and radios.Having facilitated over 1,700 missions ranging from interplanetary exploration to in-space manufacturing and national security, our team has built spacecraft, payloads, and components for missions to both the Moon and Mars, collaborating with notable partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether delivering a singular high-performance spacecraft or an entire constellation, our elite Space Systems team is empowering some of the most daring and ambitious space missions.SENIOR FLIGHT SOFTWARE ENGINEER I/II - SECRET CLEARANCEWe are currently in search of a Senior Flight Software Engineer I/II for our headquarters located in Long Beach, CA. In this pivotal role, you will contribute significantly to the development...

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.

Join our innovative team at vast as a Staff Software Engineer specializing in iOS. In this role, you will have the opportunity to lead the development of cutting-edge iOS applications, collaborating with cross-functional teams to deliver exceptional user experiences. Your expertise and creativity will help shape the future of our mobile solutions.

ABOUT ROCKET LABRocket Lab is a comprehensive space solutions provider that specializes in agile launch services, complete spacecraft design and manufacturing, and cutting-edge payloads and satellite components. Our mission is to democratize access to space, enabling a multitude of vital space missions globally—ranging from scientific exploration and Earth observation to national security initiatives and technological advancements.Our Electron rocket ranks as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites to orbit. Simultaneously, we are developing Neutron, our innovative medium-lift, reusable launch vehicle designed for larger satellite constellations. Our Space Systems division is dedicated to designing and manufacturing an extensive array of satellites and components, including those selected for pivotal NASA missions to the Moon and Mars, as well as for the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team constructs everything from complete spacecraft and precision payloads to the intricate components and subsystems that ensure their successful operation in space. This includes solar panels, flight software, star trackers, optical systems, and communication radios.Our Space Systems team has successfully supported over 1,700 missions, including interplanetary exploration and national security programs, collaborating with esteemed partners such as NASA, the Space Development Agency, and the U.S. Space Force. Whether developing high-performance spacecraft or vertically integrated components, our world-class team is at the forefront of some of the most ambitious and groundbreaking space missions.FLIGHT DYNAMICS ENGINEER I/IIAs a Flight Dynamics Engineer I/II at Rocket Lab's headquarters in Long Beach, CA, your responsibilities will encompass tracking, navigation, maneuver, trajectory planning, and collision avoidance design and operations for our innovative space missions. You will play a critical role in ensuring the success of our diverse array of missions.

At Relativity Space, we are revolutionizing the aerospace industry by designing and constructing rockets that cater to the immediate demands of today and the groundbreaking advancements of tomorrow. Our Terran R vehicle aims 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 pave the way for exciting new avenues in science, exploration, and innovation, pushing the boundaries of what is known.By joining the Relativity team, you will become part of a culture that emphasizes autonomy, ownership, and impact across all levels. Here, you will not just be completing tasks; you will be tackling unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a company from the ground up. Regardless of whether you specialize in propulsion, manufacturing, software, avionics, or a corporate function, you will work collaboratively across teams, influence critical decisions, and witness your contributions come to fruition in record time. Relativity is a place where creativity and technical precision coexist seamlessly, and your insights will help shape the narratives we craft together. This is a pivotal moment where you can make a significant impact on the product, processes, and culture, while the Terran R project gains momentum. The most fulfilling work of your career awaits. Join us.

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.

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 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 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.

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 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.

Vast seeks a Senior Backend Software Engineer to guide the creation of high-performance backend systems supporting its products. This position involves shaping backend architecture and working closely with others to address complex technical challenges. Role overview This role focuses on designing and building backend systems that serve as the foundation for Vast's software solutions. The Senior Backend Software Engineer will play a key part in decisions about architecture and system performance. Collaboration Work closely with other engineers to solve difficult problems and ensure backend components integrate smoothly with the rest of the product. Impact Your contributions will directly influence the success and reliability of Vast's software offerings.

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.

At Relativity Space, we are revolutionizing the aerospace industry by designing and manufacturing rockets that cater to current demands and future innovations. Our Terran R vehicle is set to deliver payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for new scientific and exploratory advancements, leading to groundbreaking discoveries. Joining our team means becoming part of a culture that values autonomy, ownership, and impactful contributions from every team member. Here, you won’t just be completing tasks; you’ll be tackling unprecedented challenges, helping to construct a rocket, a manufacturing facility, and a thriving business from the ground up. Collaborate across various disciplines—be it propulsion, manufacturing, software, avionics, or corporate functions—and witness your contributions come to life rapidly. At Relativity, creativity pairs seamlessly with technical precision, and your insights will shape the narrative of our collective journey. Now is an exceptional opportunity to leave your mark on our products, processes, and culture as Terran R gains momentum. The most significant work of your career awaits. Join us.