Senior Design Reliability Engineer

VastLong Beach, California, United States

On-site Full-time

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Experience Level

Senior

Qualifications

Proven experience in design reliability engineering or a related field. Strong analytical skills with a solid understanding of statistical analysis and reliability testing methodologies. Excellent problem-solving abilities and attention to detail. Experience with CAD software and design tools. Ability to work collaboratively in a team environment.

About the job

Join Vast as a Senior Design Reliability Engineer, where you will play a pivotal role in ensuring the durability and performance of our cutting-edge designs. You will collaborate with cross-functional teams to analyze and improve product reliability through rigorous testing and innovative design strategies.

About Vast

Vast is at the forefront of innovation in technology, dedicated to creating unparalleled solutions that enhance user experiences worldwide. Our dynamic team thrives on collaboration and creativity, pushing the boundaries of what is possible.

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Senior Electronics Design Engineer

Long Wall Company

Full-time|On-site|Long Beach, California

Long Wall Company, established in 2025, is dedicated to advancing missile defense technologies for the United States and its allies. Building upon the foundational RS1 and GS0 launch systems, we specialize in developing containerized, mass-producible missile defense systems and providing rapid, cost-effective flight testing solutions. Our vision for global s…

Feb 26, 2026

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Senior Hardware Engineer in Power Electronics

Relativity Space

Full-time|$106K/yr - $172.5K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing the aerospace industry by building innovative rockets to meet current demands and push the boundaries of future exploration. Our Terran R vehicle is designed to transport customer payloads to orbit, addressing the increasing need for launch capacity. This endeavor is just the beginning; achieving commercial success with Terran R will pave the way for new scientific advancements and innovative solutions that extend beyond our current understanding.Joining Relativity offers you the opportunity to be part of a culture that values autonomy, responsibility, and impactful contributions at every level. Here, you won’t just perform tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, its manufacturing processes, and the overall business. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you’ll collaborate across teams, influence key decisions, and witness your work materialize in record time. Relativity is where creativity meets technical excellence, and your insights will help shape our collective narrative. This is a unique moment; it’s early enough for you to leave your mark on the product, process, and culture, yet advanced enough that Terran R is taking shape and gaining momentum. The most fulfilling work of your career awaits you. Join us.About the Team: The Avionics team oversees the complete lifecycle of the Terran R’s nervous system, focusing on the design, construction, testing, installation, and operation of the hardware that connects and manages every major electrical system on the vehicle and the ground. This team fosters a tight-knit collaboration between avionics design, manufacturing, and testing to facilitate rapid iteration and feedback. Our engineers work closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. This is a pivotal time to join us: you will have the chance to shape the foundational avionics architecture of Terran R and take ownership of components that will actually fly.

May 1, 2026

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Senior Power Electronics Hardware Engineer

Odys Aviation

Full-time|On-site|Long Beach CA

Join Our Team at Odys AviationAt Odys Aviation, our mission is clear: we design and manufacture safe, sustainable aircraft to significantly reduce travel times across the world's busiest air corridors. 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 (approximately 40% of all flights). Additionally, we aim to lower CO2 emissions by 76% over billions of flight miles globally.To achieve this vision, we are developing our UAV, Laila, for applications in commercial logistics, medical transport, humanitarian aid, disaster relief, and defense operations. We are collaborating with launch partners such as Fiji Airways, Honeywell, and Aramex, along with the US Navy, with plans to launch operations in 2026 and confirmed orders for aircraft already secured.Our team comprises expert engineers from deep technology and aerospace fields, committed to rapid iteration and mastery of the aircraft certification process. With a history of developing custom drones and bringing multiple automotive platforms to production, we are on a mission to revolutionize transportation. Our combined passion, knowledge, and experience prepare us for this exciting challenge.As a Senior Power Electronics Hardware Engineer, you will play a crucial role in the design and development of our silicon carbide (SiC) propulsion power electronics, which include motor drives, active rectifiers, and DC/DC converters for both the Laila UAV and the Alta hybrid-electric VTOL programs. Your focus will be on hardware design and physical realization, with responsibilities that include architecting and delivering high-power-density SiC converter stages from concept to flight hardware, encompassing schematic capture, PCB layout, magnetics, gate-drive and protection circuitry, and thermal management solutions.

May 4, 2026

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Lead Power Electronics Engineer

Long Wall Company

Full-time|On-site|Long Beach, California

Founded in 2025, Long Wall Company is dedicated to advancing missile defense technology for the U.S. and its allies. Building on our RS1 and GS0 launch systems, we specialize in developing containerized, mass-producible missile defense solutions, along with providing rapid, cost-effective flight testing services. We are committed to a future where defensive technologies are more efficient, thoroughly tested, and widely accessible than current offerings. Join us in redefining the landscape of global security.What We SeekMission-Focused Innovators. We are looking for engineers who are driven by purpose and approach challenges with an inquisitive mindset, viewing failures as vital learning moments while remaining committed to providing optimal solutions for our missions.Ownership and Collaboration. We value engineers who embrace total responsibility for their work, understanding that teamwork is essential for success. The most effective engineers uplift their colleagues, recognizing that diverse skills amplify our collective capabilities and drive mission outcomes.Role Overview As a Principal Power Electronics Engineer at Long Wall, you will spearhead the design, development, construction, and commissioning of power conversion systems that underpin our product tests, operations, and launches. You will collaborate closely with a talented group of mechanical, fluid, and electrical engineers to create innovative deployable launch solutions that facilitate the rapid deployment of our advanced launch and testing systems. Your role will encompass electrical design, testing, and integration from concept through production, ensuring alignment with our strategic business objectives. Additionally, you may manage key vendor relationships, ensuring performance and reliability in our state-of-the-art launch technologies. This position is crucial to every mission and flight as we strive to reshape the future of missile defense systems.

Jan 22, 2026

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Manufacturing Engineer II/Senior - Electron Propulsion

Rocket Lab

Full-time|$100K/yr - $165K/yr|On-site|Long Beach, CA

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

Apr 16, 2026

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Power Electronics Engineer

Vast

Full-time|On-site|Long Beach, California, United States

Join Vast as a Power Electronics Engineer, where you will be at the forefront of developing cutting-edge power electronic systems. In this role, you will leverage your expertise to design, test, and implement innovative solutions that drive efficiency and sustainability in power systems.

Mar 11, 2026

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Senior Mechanical Design Engineer

Vast

Full-time|On-site|Long Beach, California, United States

Vast is seeking a highly skilled and innovative Senior Mechanical Design Engineer to join our dynamic team in Long Beach, California. In this role, you will leverage your expertise in mechanical design to drive the development of cutting-edge products that enhance our operational capabilities and meet market demands.

Apr 30, 2026

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Senior Design Reliability Engineer

Vast

Full-time|On-site|Long Beach, California, United States

Mar 17, 2026

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Battery Electronics Engineer II+

Vast

Full-time|On-site|Long Beach, California, United States

Join Vast as a Battery Electronics Engineer II+ in our Long Beach, California office. In this role, you will be instrumental in developing advanced battery technologies that power our innovative solutions. You will work alongside a team of skilled engineers and researchers to design, test, and optimize electronic systems for battery management.

May 1, 2026

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Senior Principal Electrical Engineer - Harness Design

True Anomaly Inc.

Full-time|On-site|Denver, CO or Long Beach, CA

True Anomaly Inc. is seeking a skilled and experienced Senior Principal Electrical Engineer specializing in harness design to join our innovative team. In this pivotal role, you will leverage your extensive expertise to develop advanced electrical harness solutions for our cutting-edge projects. You will be responsible for overseeing the design, implementation, and testing phases of harness systems, ensuring they meet both performance and safety standards.As a Senior Principal Engineer, you will mentor junior engineers, lead project teams, and collaborate closely with cross-functional teams to deliver high-quality results. Your contributions will directly impact the success of our initiatives in a fast-paced environment.

Apr 8, 2026

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Senior Industrial Designer

vast

Full-time|On-site|Long Beach, California, United States

Role Overview Vast is seeking a Senior Industrial Designer to join the team in Long Beach, California. This role focuses on developing product concepts that balance user experience, function, and aesthetics. The Senior Industrial Designer will work closely with colleagues from various disciplines, guiding ideas from early sketches through to production. What You Will Do Collaborate with cross-functional teams on product development Lead design projects from concept through final production Create designs that are visually compelling, functional, and sustainable Ensure all work aligns with Vast’s brand vision

Apr 15, 2026

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Senior Design Engineer at Relativity | Long Beach, California

Relativity Space

Full-time|$132K/yr - $181.5K/yr|On-site|Long Beach, California

At Relativity Space, we are innovating the future of aerospace by developing rockets that cater to both current demands and future advancements. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capabilities. This is merely the beginning; our commercial success with Terran R will open doors to further scientific exploration and innovation, leading us to push the boundaries of what is possible.Becoming a part of Relativity means engaging in a culture of autonomy, accountability, and significant impact at every level. Here, you won’t just perform tasks—you’ll tackle unprecedented challenges and contribute to the development of cutting-edge rockets, manufacturing processes, and the company itself. Regardless of your role—be it in propulsion, manufacturing, software, avionics, or corporate operations—you will collaborate across teams, influence decisions, and witness your contributions come to fruition in a remarkably short timeframe. Relativity fosters a creative environment intertwined with technical excellence, where your insights will help shape the narratives we are crafting together. This is a pivotal moment to leave a lasting imprint on our products, processes, and company culture, as Terran R gains momentum and becomes a tangible reality. The most fulfilling work of your career awaits you. Join us.About the Team:The Structures and Mechanisms team oversees the comprehensive design, construction, and testing lifecycle of the integrated structures and flight mechanisms of Terran R. Whether focusing on highly iterative mechanisms or precision structures that must not fail, you will gain hands-on ownership over hardware and observe the rocket's evolution on the assembly floor. The team operates under a unified department, sharing design principles, tools, and a holistic approach to provide an in-depth understanding of Terran R. Members will engage with multiple components beyond just a single subsystem and are empowered to make pivotal decisions that directly affect flight hardware. Beyond the initial flight, you will be instrumental in refining designs for manufacturability and efficiency.

Mar 9, 2026

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Senior Mechanical Design & Analysis Engineer, Tooling

Relativity

Full-time|On-site|Long Beach, California

Join Relativity as a Senior Mechanical Design & Analysis Engineer specializing in tooling, where you will play a pivotal role in designing and analyzing innovative mechanical systems. Your expertise will contribute to the development of cutting-edge technologies that redefine the aerospace industry.

Mar 19, 2026

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Senior Mechanical Design Engineer, Tooling

Relativity Space

Full-time|$130K/yr - $166K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing the aerospace industry by developing advanced rockets that meet both current and future demands. Our Terran R vehicle aims to deliver customer payloads to orbit, addressing the increasing need for reliable launch capacity. This marks just the beginning; our success with Terran R will pave the way for groundbreaking advancements in science, exploration, and innovation, pushing the boundaries of what is known.Joining Relativity means becoming part of a culture that values autonomy, ownership, and impact at every level. Here, you will not only complete tasks but also tackle unprecedented challenges, contributing to the development of a rocket, a factory, and an innovative business model 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 work materialize rapidly. Relativity fosters an environment where creativity and technical precision coexist, allowing your contributions to shape our collective narrative. This is a unique moment to make a significant impact on our products, processes, and culture, all while being part of the tangible progress of the Terran R. The most meaningful work of your career awaits. Join us.About the Team: The Tooling and Factory Automation team operates at the dynamic intersection of design, manufacturing, and automation, creating everything from extensive structural fixtures to intricate tools that directly facilitate the production of the Terran R. As a key design group within the manufacturing organization, we delve deeply into the needs of our internal partners, identifying core challenges, proposing innovative solutions, and delivering hardware that enhances our efficiency, scalability, and overall performance. We are also leading the charge in Relativity’s expanding factory automation initiatives, which are crucial for scaling Terran R production across current and future facilities. In this role, you will enjoy the freedom to make decisions, implement solutions, and see their real-world applications on the factory floor. Ultimately, you will be instrumental in shaping not just tools and automated processes, but the very foundation of how rockets and factories are built.

Feb 6, 2026

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Propulsion Design Engineer II / Senior Propulsion Design Engineer I

Rocket Lab

Full-time|$100K/yr - $145K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering space company that offers comprehensive launch services, spacecraft design and manufacturing, and advanced payload solutions. Our mission is to make space accessible and drive ambitious scientific exploration, Earth observation initiatives, and technology demonstrations designed to tackle climate change and enhance national security.Our Electron rocket ranks as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites into orbit. We are also developing Neutron, our next-generation medium-lift, reusable launch vehicle, which aims to support larger constellation deployments. Our Space Systems division is dedicated to designing and constructing a wide array of satellites and payload components, including those selected for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.NEUTRONNeutron represents a highly reusable medium-lift launch vehicle that is poised to deliver the mega constellations of tomorrow, high-assurance payloads, and support human spaceflight. By leveraging Rocket Lab’s successful track record with the Electron program, Neutron promises a cost-effective and dependable launch solution. If you are eager to join a dynamic team and contribute to the development of a revolutionary reusable liquid launch vehicle, this is your chance!PROPULSION DESIGN ENGINEER II / SENIOR PROPULSION DESIGN ENGINEER ILocated at Rocket Lab's headquarters in Long Beach, CA, the Propulsion Design Engineer will play a vital role in designing engine components such as combustion chambers, turbo machinery, and engine layouts for the Archimedes Engine. This position provides an exciting opportunity to engage in the design, analysis, and construction of hardware, while also supporting the Neutron and Archimedes teams in their engine development efforts.

Mar 12, 2026

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Design and Release Engineer - Glazing

ALTEN Technology USA

Full-time|$115K/yr - $115K/yr|On-site|Long Beach, California, United States

Join ALTEN Technology USA, a pioneering engineering firm dedicated to transforming innovative ideas into reality. From enhancing space exploration and developing life-saving medical devices to creating cutting-edge autonomous electric vehicles, our team of over 3,000 experts across North America collaborates with top-tier companies in aerospace, medical devices, robotics, automotive, and more.As a vital member of the global ALTEN Group, which boasts over 57,000 engineers across 30 countries, we manage the entire product development cycle—from consulting to comprehensive project outsourcing.At ALTEN Technology USA, you will face some of the most challenging engineering problems in the industry, backed by mentorship, abundant career advancement opportunities, and a robust benefits package. We pride ourselves on cultivating a workplace culture where every employee feels appreciated, supported, and empowered to grow.Location: Long Beach, CAAs a Design and Release Engineer - Glazing, you will oversee the complete development of vehicle components and systems, from initial concept to production release. This position demands a strong proficiency in 3D design, a thorough understanding of engineering requirements, and the ability to collaborate with cross-functional teams to deliver high-caliber, manufacturable, and cost-efficient solutions.

Feb 17, 2026

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Senior Mechanical Design Engineer, Factory Automation

Relativity Space

Full-time|$130K/yr - $166K/yr|On-site|Long Beach, California

At Relativity Space, we are at the forefront of revolutionizing space technology by building innovative rockets that cater to both present demands and future discoveries. Our flagship vehicle, the Terran R, 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 unlock new opportunities for scientific advancement, exploration, and technological innovation, pushing the boundaries of what is known.Becoming a part of Relativity means engaging in an environment that fosters autonomy, ownership, and impactful contributions at every level. Here, you will not only execute tasks but solve unprecedented challenges, contributing to the development of rockets, factories, and an entire business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decision-making, and witness your work materialize in record time. Relativity is where creativity meets technical excellence, and your voice will play a crucial role in shaping our collective story. This is a unique moment where you can leave a significant mark on our products, processes, and culture, while the Terran R gains momentum and becomes a tangible reality. Your most impactful work awaits. Join us.About the Team: The Tooling and Factory Automation team operates at the convergence of design, manufacturing, and automation, creating everything from large structural fixtures to specialized tools that empower the production of Terran R. As a design group fully integrated within the manufacturing sector, we delve into the needs of our internal partners, identifying root challenges, proposing innovative solutions, and delivering hardware that enhances our speed, efficiency, and effectiveness. This team is pivotal in spearheading Relativity’s expanding factory automation initiatives, a crucial aspect of scaling the production of Terran R across current and future facilities. You will have the autonomy to make impactful decisions, implement solutions, and observe their application on the factory floor. Ultimately, you will not just design tools or automated processes; you will play a key role in defining how rockets and factories are constructed.

Feb 6, 2026

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Staff Power Electronics Engineer at Odys Aviation | Long Beach, CA

Odys Aviation

Full-time|On-site|Long Beach CA

About Odys AviationAt Odys Aviation, we are driven by a clear mission: to create safe and sustainable aircraft that significantly reduce travel times across the globe’s busiest routes. Our flagship aircraft, Alta, enables travelers to bypass the stress of major airports by utilizing city helipads and local airports for journeys under 1,000 miles—accounting for approximately 40% of all flights. Remarkably, this innovation can cut CO2 emissions by up to 76% across billions of flight miles worldwide.To achieve this, we are developing our UAV, Laila, to facilitate commercial logistics, medical transport, humanitarian aid, disaster relief, and defense operations. Our partnerships with leaders such as Fiji Airways, Honeywell, Aramex, and the US Navy will kick off in 2026, with firm orders already secured.We pride ourselves on a team of expert engineers in deep tech and aerospace, focusing on rapid iteration cycles and a profound understanding of the aircraft certification process. Our background includes the development of custom drones, launching multiple automotive platforms, and pioneering electrified transport vehicles. Together, we are committed to pushing the boundaries of aviation.About the RoleOdys Aviation is at the forefront of hybrid-electric aircraft innovation aimed at making sustainable regional air travel achievable. As a Staff Power Electronics Engineer, your focus will be on the technical execution of propulsion power electronics for our UAV (Laila) and eVTOL (Alta) programs, transforming architectural requirements into practical hardware, control algorithms, and validated simulation models. This position is hands-on and encompasses the full spectrum of power electronics responsibilities.You will spearhead the design and validation of SiC-based power stages while developing and optimizing the control algorithms and simulation models that bring them to life. Your efforts will drive hardware development from conception to implementation, ensuring the success of our pioneering aircraft.

Apr 6, 2026

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Design Engineer for Exterior & Interior Accessories

ALTEN Technology USA

Full-time|$115K/yr - $115K/yr|On-site|Long Beach, California, United States

Join ALTEN Technology USA, a pioneering engineering firm dedicated to turning innovative concepts into reality—from enhancing space exploration and developing critical medical devices to creating autonomous electric vehicles. With over 3,000 skilled professionals across North America, we collaborate with top companies in aerospace, robotics, automotive, and more.As a proud member of the global ALTEN Group, which boasts over 57,000 engineers in 30 countries, we cover the full spectrum of product development from consulting to comprehensive project outsourcing.At ALTEN Technology USA, you will immerse yourself in some of the most challenging engineering tasks, backed by mentorship, opportunities for career advancement, and a robust benefits package. We pride ourselves on cultivating a workplace culture where employees feel appreciated, supported, and motivated to evolve.Location: Long Beach, CAAs a Design Engineer for Exterior & Interior Accessories, you will oversee the complete development process of vehicle components and systems, from initial concept to production release. This role calls for exceptional 3D design skills, a solid understanding of engineering principles, and the ability to work collaboratively across various teams to deliver high-quality, manufacturable, and cost-effective solutions.

Feb 17, 2026

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PCB Design Engineer

vast

Full-time|On-site|Long Beach, California, United States

Join the innovative team at vast as a PCB Design Engineer. In this pivotal role, you will utilize your expertise in printed circuit board design to contribute to cutting-edge technology solutions. Your creativity and technical skills will be instrumental in developing efficient and reliable PCB layouts that meet industry standards and client specifications.

Mar 13, 2026

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