Senior Propulsion Engineer

Senior Propulsion EngineerAt Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Senior Propulsion Engineer, reporting to the Senior Manager of E-2 Engineering, to create the world's highest performing engine for small launchers, while optimizing for production and low cost. In this role, you will join a team with exciting momentum that has produced and successfully tested fully integrated engine development samples. You will be a key member who will help complete the flight engine design and transition the system from development to production.This will be a full-time, exempt position located in our Hawthorne location.ResponsibilitiesDesign: work with our team and Chief Engineer to advance the design of E-2. Create models and drawings of parts and assemblies. Perform calculations and analyses with team support.Manufacturing: work with our internal manufacturing team to create finished E-2 parts. Support parts through 3d-printing, machining, post processing, and inspection. Incorporate feedback to improve design for manufacturing.Assembly and test: support our integration team with propulsion component assembly build and testingCreate schematics and document processesParticipate in engine testing with our test team and support with troubleshooting as neededCommunicate effectively with entire team to regularly provide updates on progress and issuesAlways follow proper safety procedures and wear personal protective equipment in the workplaceMinimum QualificationsBachelor's degree in an engineering discipline5+ years of experience with mechanical design, development, fabrication, assembly, or test (internships included)Preferred Skills and ExperienceAbility to work as a teammate and independently to achieve ambitious goalsHands-on engineering (Full-stack: computer to wrench to broom)Communication (Written, visual, slides)CAD (NX preferred)Geometric dimensioning and tolerancing (GD&T)Problem-solvingCapable to grow positive, respectful, and professional relationshipsWilling to make mistakes, take responsibilities, work independently and be transparent about your workANSYSMATLABAdditional RequirementsAble to lift 25 lbs unassistedWork in an outdoor environment exposed to extreme weather conditionsWillingness to work evenings and/or weekends to support critical mission milestones