Senior Software Systems Integration Engineer

At Relativity Space, we are revolutionizing the aerospace industry by constructing rockets that cater to current demands and future advancements. Our Terran R rocket is engineered to transport customer payloads to orbit, addressing the increasing need for launch capabilities. This is just the beginning; achieving commercial success with the Terran R will cre…

Join Our Mission at Odys AviationAt Odys Aviation, we are driven by a simple yet profound mission: 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 large airports by utilizing city helipads and local airports for journeys under 1,000 miles (accounting for approximately 40% of all flights). Notably, we aim to lower CO2 emissions by 76% across billions of flight miles globally.To achieve this, we are launching our UAV, Laila, which is designed for commercial logistics, medical transport, humanitarian efforts, disaster response, and defense missions. Our partnerships with industry leaders like Fiji Airways, Honeywell, and Aramex, as well as the US Navy, are set to roll out in 2026, with firm orders already secured.Our team comprises expert engineers hailing from deep tech and aerospace backgrounds, dedicated to rapid iteration processes and mastery of the aircraft certification journey. We bring experience from developing custom drones, launching multiple automotive platforms, and electrifying innovative transportation solutions. Together, we have been preparing our entire lives to tackle this ambitious challenge.About the RoleAre you excited about designing and integrating the software systems that empower advanced unmanned aircraft to operate autonomously and efficiently? If you excel at the junction of embedded development, real-time data processing, and intricate system integration, we invite you to consider joining our engineering team as a Software Engineer – Systems Integration.In this pivotal role, you will play a key part in the design, implementation, and integration of our on-board and ground software architectures, facilitating robust command and control, payload management, and autonomous operations. Collaborating closely with avionics and software engineering teams, you will help propel our mission forward.

At Relativity Space, we are revolutionizing space exploration by building innovative rockets designed to fulfill present demands and future aspirations. Our Terran R vehicle is set to transport customer payloads into orbit, addressing the surging need for launch capacity. This is only the beginning; achieving commercial success with Terran R will pave the way for new avenues to enhance science, exploration, and innovation, driving progress that transcends the known.Being a part of Relativity means engaging in an environment where autonomy, ownership, and impact are felt at every level. Here, you will not merely be completing tasks; you will be tackling challenges that are yet to be solved, contributing to the development of a rocket, a factory, and a business from the ground up. Regardless of your team—whether in propulsion, manufacturing, software, avionics, or corporate functions—you will work collaboratively across departments, influence decisions, and witness your contributions come to fruition in record time. Relativity is a space where creativity and technical precision coexist, and your insights will play a vital role in shaping our collective journey. This is an exceptional moment to make your mark on the product, processes, and culture, with Terran R gaining momentum and becoming a reality. The most significant work of your career awaits you. Join us.About the Team: Our Software Systems Engineering team is crucial to the success of Terran R vehicle operations, ensuring that our software systems are robust, well-integrated, and thoroughly tested. This multidisciplinary team guarantees that the integrated software system supporting vehicle operations is functional, scalable, and ready for testing and launch activities, aligned with program schedules and risk management. We connect vehicle software, ground systems, and hardware teams to ensure seamless end-to-end system functionality. Our responsibilities cover system-level requirements development, safety engineering and analysis, software-hardware integration, risk management, system-level debugging, launch-readiness verification, and operational support. We play a pivotal role in mission success by ensuring all software components operate coherently across the entire stack—from conception to execution.

ALTEN Technology USA is an engineering firm supporting clients in aerospace, medical devices, robotics, automotive, and electric vehicles. The company operates in North America with over 3,000 professionals, and is part of the global ALTEN Group, which includes more than 57,000 engineers across 30 countries. This position is based on-site in Long Beach, California, with a standard schedule of five days per week. Role overview The Systems Integration Engineer leads the design, development, and integration of mechanical, electrical, and electronic systems. Projects often include aerospace components and span the full product lifecycle, from early concept through manufacturing and assembly. Key responsibilities Create 3D CAD models for system components Run simulations to confirm and validate designs Work with cross-functional teams to ensure product performance, manufacturability, assembly, and compliance with aerospace standards Guide system integration from individual components to final manufacturing Define testing requirements for both components and finished products

True Anomaly, Inc. develops technology to protect the critical domain of space. The team builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors to help the U.S. and its allies maintain security and respond to threats in orbit. The company values creative problem-solving, bold thinking, and teamwork. Every team member contributes to building asymmetric advantages and pushing boundaries to achieve ambitious goals. Role overview The Avionics System Integration & Test Engineer will play a key role in integrating and validating avionics systems for aerospace applications. This position involves both leading and supporting efforts to ensure that all subsystems work together reliably, even in demanding environments. What you will do Plan, execute, and document integration and system-level tests for avionics systems Work closely with design, hardware, and software teams to ensure seamless operation of all subsystems Help verify that avionics systems meet requirements for performance and reliability What matters here Creativity and innovation in solving complex challenges Commitment to achieving extraordinary outcomes Collaboration and valuing team contributions This role is based in Long Beach, CA.

As a Senior Manager of Integrated Test Engineering at Relativity, you'll lead a dynamic team responsible for ensuring the highest quality in our software products. You will drive innovation and excellence in testing methodologies, and your leadership will be key in shaping the future of our engineering processes.

Alten Technology USA is hiring a Senior Electrical Integration Engineer in Long Beach, California. This position focuses on integrating electrical systems and components to support project goals and maintain high standards of performance and reliability. Role overview The Senior Electrical Integration Engineer will work closely with teams from different disciplines. The main responsibility is to bring together electrical systems and ensure they function smoothly within each project. Attention to detail and a strong understanding of integration challenges are essential. Key responsibilities Integrate electrical systems and components for multiple projects Collaborate with cross-functional teams to design, test, and implement solutions Focus on performance, reliability, and meeting client requirements Collaboration This role involves frequent teamwork with engineers and specialists from other areas. Clear communication and a proactive approach help deliver solutions that align with client needs.

Vast seeks an Integration Build Engineer based in Long Beach, California. This position centers on designing, developing, and maintaining integration solutions that help strengthen system performance and simplify operations. Collaboration with teams across the company is a key part of the work, ensuring software components connect and function reliably together. Role overview The Integration Build Engineer will play a central role in supporting the company’s technical infrastructure. The focus is on both creating new integrations and refining existing ones to keep operations running smoothly. What you will do Create and refine integration solutions that support company systems Maintain and improve existing integrations to boost operational efficiency Work with colleagues from different departments to achieve seamless software connections

About Odys AviationAt Odys Aviation, we are dedicated to revolutionizing air travel by creating safe and sustainable aircraft designed to reduce travel time significantly across the globe's most congested routes. Our flagship aircraft, Alta, allows passengers to bypass the hassle of large airports by utilizing city helipads and local airports for journeys under 1,000 miles, which account for approximately 40% of all flights. This innovative approach also results in an average CO2 reduction of 76% over tens of billions of flight miles worldwide.We are initiating our journey with our Unmanned Aerial Vehicle (UAV), Laila, aimed at transforming commercial logistics, medical transportation, humanitarian efforts, disaster response, and defense operations. We are set to deploy aircraft with partners such as Fiji Airways, Honeywell, Aramex, and the US Navy starting in 2026, with firm orders already secured.Our team is comprised of skilled engineers from the realms of deep technology and aerospace, committed to rapid iterative processes and a thorough understanding of aircraft certification. With a history of developing custom drones, launching multiple automotive projects, and creating electrified vehicles that both levitate and fly, we have dedicated our lives to learning, innovating, and preparing for the challenges ahead.About The RoleAre you passionate about tackling intricate engineering challenges and contributing to the advancement of cutting-edge aircraft systems? If you thrive on both strategic thinking and hands-on execution, this internship presents a unique chance to engage in the definition, architecture, integration, and testing of a groundbreaking aircraft.As a Systems Engineering and Integration Intern, you will collaborate across various disciplines to aid system development processes, encompassing requirements definition, hardware and software integration, and verification. You will work closely with engineering teams to help translate innovative concepts into functional systems.

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.

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.

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...

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company that offers responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to democratize access to space, enabling groundbreaking scientific exploration, Earth observation, and initiatives addressing climate change and national security.Our Electron rocket has rapidly become the second most frequently launched rocket in the U.S., successfully delivering over 230 satellites to orbit. We are also developing Neutron, our new medium-lift, reusable launch vehicle aimed at supporting larger constellation deployments. Our Space Systems division is at the forefront of designing and building a wide array of satellites and their components, including spacecraft selected for NASA's missions to the Moon and Mars, as well as components utilized on the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not merely launching rockets; we are building the future of space. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to the essential components that ensure their success in space, including solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.This team has facilitated over 1,700 missions, ranging from interplanetary exploration and in-space manufacturing to national security and defense projects. Collaborating with esteemed partners like NASA, the Space Development Agency, and the U.S. Space Force, our team develops high-performance spacecraft, constellations, and vertically integrated components that propel these ambitious missions.SENIOR GROUND SOFTWARE ENGINEER I - TS/SCIAs a Senior Ground Software Engineer I - TS/SCI at Rocket Lab's Long Beach, CA site, you will be instrumental in crafting innovative spacecraft ground software for our diverse Space Systems missions. Your contributions will play a vital role in advancing our operational capabilities and mission success.

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company that provides agile launch services, comprehensive spacecraft design and manufacturing, payload delivery, satellite components, and more, all aimed at democratizing access to space. Our rockets and satellites facilitate some of the most ambitious and critical space missions worldwide, contributing to scientific exploration, Earth observation, climate change initiatives, national security, and groundbreaking technology demonstrations.Our Electron rocket has established itself as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites into orbit. Meanwhile, we are developing Neutron, our forthcoming medium-lift, reusable launch vehicle designed for deploying larger satellite constellations. Our Space Systems division specializes in designing and manufacturing a wide array of satellites, payloads, and components, including those selected for NASA's Moon and Mars missions and parts utilized in the James Webb Space Telescope.IT TEAM OVERVIEWThe IT team at Rocket Lab plays a vital role in facilitating information access and operational management across our global teams via our computer systems, networks, and devices. Our dedicated IT professionals are adept problem-solvers who thrive in a dynamic environment, supporting our proprietary systems and personnel across various departments, from finance to launch operations.ROLE SUMMARY: SENIOR IT SYSTEMS ENGINEERThis position, located at Rocket Lab's global headquarters in Long Beach, CA, involves joining a fast-paced, collaborative manufacturing environment. As a Senior IT Systems Engineer, you will be responsible for the implementation, administration, and operational support of code-based infrastructure utilized at Rocket Lab.KEY RESPONSIBILITIES:Provide expert guidance and support in managing and delivering IT systems, ensuring efficient cloud infrastructure management and project delivery.Conduct upgrades and maintenance with a focus on continuous improvement to ensure a reliable and secure infrastructure.Lead project planning and execution for infrastructure projects.Collaborate with a team of IT professionals to address and resolve complex technical challenges.

A new era of space exploration has commenced. True Anomaly is on the lookout for skilled and driven individuals to create groundbreaking technology that addresses the engineering, manufacturing, and operational challenges of space security and sustainability.OUR MISSIONThe peaceful utilization of space is crucial for sustained prosperity on Earth—impacting everything from communications and finance to navigation and logistics. True Anomaly develops innovative technology at the convergence of spacecraft, software, and AI to augment the capabilities of the U.S., its allies, and commercial partners. We are committed to safeguarding global security by ensuring accessible and sustainable space for everyone.OUR VALUESBe the offset. We cultivate asymmetric advantages through creativity and ingenuity.What would it take? We challenge the status quo to achieve ambitious results.It’s the people. Our team is our greatest asset, and collaboration makes us stronger.YOUR MISSIONAs a Senior Payloads Systems Engineer, you will serve as the primary technical and programmatic liaison between the Payloads engineering team and the Program Office. You will play a key role in ensuring the team remains aligned, on schedule, and delivers on customer and program requirements. You will manage requirements decomposition and flow-down, drive Interface Control Document (ICD) development, lead technical and programmatic trade studies, and advocate for the Payloads team's interests in broader engineering discussions. Your ability to navigate customer specifications while facilitating sprint planning sessions will be essential. You will gain the trust of both engineers and program managers, as this high-visibility position directly influences the execution and growth of the Payloads team.

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.

We are seeking a highly skilled Senior Software Engineer to join our dynamic team at Speechify. In this role, you will be instrumental in developing and enhancing our core experiences that empower users to achieve their goals. You will collaborate with cross-functional teams to create scalable and efficient software solutions, ensuring seamless user experiences.As a Senior Software Engineer, you will leverage your expertise in software development and problem-solving skills to tackle complex challenges and contribute to the overall success of our innovative projects.

At Relativity Space, we are pioneering the future of aerospace with innovative rockets designed to address current and future demands. Our flagship Terran R vehicle is set to deliver customer payloads to orbit, responding to the escalating need for launch capacity. This is just the beginning; achieving commercial success with Terran R will open up new avenues for scientific advancement, exploration, and technological innovation, pushing the boundaries of what is possible.By joining Relativity Space, you become an integral part of a team where autonomy, ownership, and significant impact are fostered at every level. You won’t merely be carrying out tasks; you will be addressing unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a transformative business model. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will engage collaboratively across disciplines, influence decisions, and witness your contributions materialize in record time. Relativity offers an environment where creativity meets technical excellence, and your insights will help shape our collective narrative. This is an extraordinary moment in time where you can leave a lasting imprint on our products, processes, and culture while being part of a vibrant project that is gaining momentum. The most impactful work of your career awaits you. Join us.About the Team: The Interplanetary Sciences Program aims to broaden access to scientific exploration within our solar system. Its mission is to revolutionize planetary research, making it faster, more affordable, and more efficient by reimagining the design, construction, and operation of science missions. The program's goal is to empower scientists to send instruments to distant worlds without the burden of lengthy development timelines or exorbitant costs. By establishing a sustainable model for interplanetary exploration, we are transforming space science from a sporadic endeavor into a continuous journey of discovery, accelerating knowledge, enhancing participation, and inspiring future generations of explorers.

Role overview Vast is seeking an Integration Engineer for Environmental Testing based in Long Beach, California. This position plays a key role in bridging new technology with strict environmental requirements. The work involves finding and applying solutions that help meet compliance and performance goals. What you will do This role focuses on supporting how new systems and technologies are tested against environmental standards. Day-to-day, you will help ensure that solutions meet both regulatory and performance expectations. Location This position is located onsite in Long Beach, California.

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.