35 propulsion engineer jobs found

About the job Senior Propulsion Engineer About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. Were designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and to deter future conflicts. Senior Propulsion Engineer The Senior Propulsion Engineer's primary responsibility is the design of solid rocket motor primary and secondary structures, along with propulsion components, with an emphasis on schedule, affordability and scale. Responsibilities Translate project objectives into cost-effective designs that can be produced at scale the Castelion way. Spearhead the creation of innovative solid rocket motor designs, demonstrating autonomy even with limited expert guidance. Actively engage in the assembly,...

Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. These buses hold the payloads of our customers and are flown on launch vehicles. Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from earth observation to communications and more. We'd love for you to join us on our mission of providing humankind access to the galaxy beyond our planet. About the Role Apex is seeking a seasoned spacecraft Electric Propulsion Engineer to join our closely integrated...

Natilus is building the next generation of aviation through the development of blended-wing-body aircraft, delivering a step-change in overall efficiency. Our growing family of aircraft is designed to make air travel more sustainable while fundamentally improving the economics of commercial flight and the operational effectiveness of defense logistics. By combining advanced aerodynamics with innovative design, Natilus aircraft achieve exceptional fuel efficiency, increased payload capacity, and seamless compatibility with existing airport infrastructure. With hundreds of aircraft valued in the billions of dollars already on order, we are redefining how aircraft are designed, built, and operated, representing a meaningful evolution in modern aviation Work Summary: Natilus is seeking a Propulsion Systems Engineer to join our team in San Diego, CA. In this role, you will primarily support propulsion system design and integration, contributing to requirements flow-down,...

Swarm Aero is redefining air power, building the largest swarming UAV and the most versatile swarming aircraft network in the world. The company is moving quickly to launch the first aircraft designed specifically for swarming, as well as the Command & Control software to mobilize swarms of thousands of heterogeneous autonomous assets and empower human operators to achieve superhuman results. The team has created and exited multiple startups, negotiated defense deals worth billions of dollars, and designed and built 30+ novel aircraft, with aerospace experience from Scaled Composites, Airbus, Archer Aviation, Blue Origin, and Boom Supersonic. As a Mechanical Engineer focused on propulsion integration, you will own how our propulsion system physically and functionally integrates into the aircraft. You'll collaborate closely with powerplant suppliers, systems engineers, and the airframe team to ensure the engine and its supporting systems fit, perform, and operate safely under...

About Odys Our mission at Odys is simple - we build safe, sustainable aircraft to cut travel time in half on the world's busiest corridors. Our flagship aircraft Alta enables travelers to skip the big-airport hassle by using city helipads and local airports to connect cities less than 1,000 miles apart (approx 40% of flights). And on average cut CO2 by 76% on tens of billions of flight miles globally. To get there, we start with our UAV called Laila for commercial logistics, medical transport, humanitarian aid, disaster relief, and defense missions. We're deploying aircraft with launch partners (Fiji Airways, Honeywell, Aramex, US Navy) beginning in late 2025 and already have firm orders for aircraft under contract. We're a team of expert engineers from deep tech and aerospace that focus on fast iterations loops (completed transition flight faster than our peers) combined with mastery of the aircraft certification process. Previously, our team developed custom drones, brought...

Job Description We are the movers of the world and the makers of the future. We get up every day, roll up our sleeves and build a better world -- together. At Ford, we're all a part of something bigger than ourselves. Are you ready to change the way the world moves? Join our Advanced EV Development (ADVEV) team for a 6-month Student Worker Program and help build the future of mobility! Immerse yourself in Ford's center of innovation and growth, working alongside top engineering, design, and software talent to create groundbreaking EVs and contribute to key technologies like batteries, charging, and recycling. This is your chance to gain hands-on experience and make a real impact on the automotive industry. The Drive Unit Inverter Product Design team is responsible for the design, prototyping, testing, and validation of a new generation of in-house power electronics to support Ford's next generation of electric vehicle drive systems. As a Mechanical Design Engineer on this team,...

Akkodis is recruiting for a Mechanical Engineer (7 to 15 yrs Missile ) for a manufacturer in the Long Beach, CA area. This is an onsite contract position with a pay range of $55 an hour to $80 an hour, depending on education, experience and location. Serve as technical authority and subject matter expert in missile defense and hypersonic vehicle mechanical design, providing engineering leadership across interceptor, kill vehicle, and hypersonic flight vehicle programs. Own and drive the full mechanical architecture of flight vehicle structures and systems - from system-level requirements definition and concept development through qualification, flight certification, and lessons learned capture. Define structural design philosophy, sizing criteria, and margins of safety for flight vehicle primary and secondary structures across high-dynamic-pressure, high-g maneuver, and thermally coupled hypersonic flight environments. Lead the design and development of guidance, navigation,...

Akkodis is recruiting for a Mechanical Engineer (3to10yrs Missile) for a manufacturer in the Long Beach, CA area. This is an onsite contract position with a pay range of $55 an hour to $80 an hour depending on experience, education and location. Lead the design, analysis, and optimization of mechanical structures and assemblies for interceptor systems, kill vehicles, and hypersonic flight vehicles, ensuring designs meet performance, mass, survivability, and reliability requirements across the full hardware lifecycle. Own end-to-end development of flight vehicle mechanical systems - from concept and trade studies through prototyping, qualification, and flight hardware delivery - under aggressive schedule and performance constraints. Design and develop airframe and structural assemblies sized for high-dynamic-pressure flight environments, including aerodynamic loading, thermal-structural coupling, and high-g maneuver loads across ascent and hypersonic flight phases. Lead the...

U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position. Toyon Research Corporation is seeking a talented Fluids Engineer to take immediate ownership of propulsion hardware design as a Responsible Engineer. The Fluids Engineer will be responsible for design, development, and validation of fluid and mechanical systems, as well as technical guidance and mentoring of mechanical and electrical engineers responsible for associated hardware. The Fluids Engineer will be expected to participate in the full lifecycle of the project from the initial concept phase to a production ready design, through flight hardware builds and compliance efforts. Responsibilities: Design, build, and test fluid systems and associated mechanical structures Mentor other engineers on topics including component design, component testing, and systemlevel architecture...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. The Vehicle Systems Division (VSD) sits at the center of the ideas and data behind current and future space systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, test; and operational support. Comprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national expertise in the areas of...

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a Senior Structural Design Engineer to support the development of structural components for our next-generation autonomous aircraft. As a key contributor on the Mechanical Engineering team, you will design and develop high-performance structural components from concept through production release. You'll work cross-functionally to ensure structural integrity, manufacturability, and system integration across one of the most advanced...

About Varda Low Earth orbit is open for business . Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also...

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies, we're building technologies that protect lives, expand frontiers and prepare us for what's next. And we're doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. You'll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We're a company of doers, thinkers and builders, united by purpose and grounded in reality. If you want to put your skills to...

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. The Spike Inlet Mechanism Build Engineer will be responsible for the build, integration, and test of supersonic spike inlet mechanisms and mechanical subsystems. This role bridges design, manufacturing, and test to ensure mechanism hardware is manufacturable, reliable, and performant. The engineer will work closely with design engineers, technicians, manufacturing teams, and test engineers to develop hardware, improve build processes, and support delivering rapid hardware iterations in a fast-paced development environment. Responsibilities Support mechanism design reviews by providing feedback on manufacturability,...

Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. These buses hold the payloads of our customers and are flown on launch vehicles. Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from earth observation to communications and more. We'd love for you to join us on our mission of providing humankind access to the galaxy beyond our planet. About the Role Apex is seeking a skilled Mechanical Design Engineer to join our satellite engineering team. In this...

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. As a Structures Design Engineer, you will be responsible for the design, analysis, and delivery of primary and secondary aircraft structures for hypersonic vehicles. You will own hardware from early trade studies through detailed design, manufacturing, integration, and flight test, working closely with propulsion, aerothermal, manufacturing, and test teams. This role requires strong fundamentals in structural design, comfort operating in ambiguous problem spaces, and the ability to move quickly while maintaining engineering discipline. Responsibilities Design and develop primary and secondary aircraft structures,...

At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. As part of our Mechanical Engineering team, you'll help design and build the satellites and mechanisms that make our missions possible. As a Senior Mechanical Engineer , you'll work across the full development lifecycle from early concept and detailed design through analysis, fabrication, integration, and testing. You'll collaborate closely with a multidisciplinary team to deliver flight hardware that is robust, reliable, and ready for space. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Design metallic structures and propulsion fluid systems under accelerated timelines Review specifications and other engineering data to develop mechanical systems Update designs and drawings through engineering change orders to support our rapid pace of design iteration Create detailed component and assembly drawings...

At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. As part of our Mechanical Engineering team, you'll help design and build the satellites and mechanisms that make our missions possible. As a Mechanical Engineer , you'll work across the full development lifecycle from early concept and detailed design through analysis, fabrication, integration, and testing. You'll collaborate closely with a multidisciplinary team to deliver flight hardware that is robust, reliable, and ready for space. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Design metallic structures and propulsion fluid systems under accelerated timelines Review specifications and other engineering data to develop mechanical systems Update designs and drawings through engineering change orders to support our rapid pace of design iteration Create detailed component and assembly drawings...

Natilus is building the next generation of aviation through the development of blended-wing-body aircraft, delivering a step-change in overall efficiency. Our growing family of aircraft is designed to make air travel more sustainable while fundamentally improving the economics of commercial flight and the operational effectiveness of defense logistics. By combining advanced aerodynamics with innovative design, Natilus aircraft achieve exceptional fuel efficiency, increased payload capacity, and seamless compatibility with existing airport infrastructure. With hundreds of aircraft valued in the billions of dollars already on order, we are redefining how aircraft are designed, built, and operated, representing a meaningful evolution in modern aviation Work Summary: Natilus is seeking a Aircraft Subsystems Engineering Lead to join our team in San Diego, CA. In this role, you will contribute and lead end-to-end systems development, including requirements definition, system...

Senior Turbine Design Engineer Orange County, CA (On-Site) About the job This role supports the development of propulsion systems for the next generation of industrial and defense applications. The focus is on designing for cost, agility, and scale by combining advanced automation, precision manufacturing, and rapid iteration to move from prototype to production at exceptional speed. Intelligent manufacturing is engineering at scale. Engineers operate across the full stack-from concept and simulation to process code and machine execution-ensuring designs are manufacturable and scalable from day one. The Senior Design Engineer will take cradle-to-grave ownership of small jet turbine engines supporting Group 1-3 UAV programs. The objective is to deliver energy-dense designs that meet defined performance and program inputs. This position requires an experienced turbomachinery designer capable of owning clean-sheet engine designs through production, supporting test rig...