Integration Build Engineer

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and capital-efficient approach. Vast is rapidly developing its multi-module Haven Station to support a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and supporting a growing space economy for government, corporate, and private customers. Haven Demo’s 2025 success made Vast the only operational commercial space station company to design, build, and operate its own spacecraft in orbit. Next, Haven-1 is targeted to become the world’s first commercial space station, with launch anticipated in 2027, followed by additional Haven modules. Additionally, the company recently announced two new offerings leveraging its space station components and the heritage of Haven Demo: Vast Satellite, a high-power satellite product line; and Vast Lunar Systems, power, communications, and habitats for the Moon.Headquartered in Long Beach, California, and with more than 1,000 employees and over a billion dollars in private capital, Vast has built the facilities capable of manufacturing America’s next space station. The company plans to develop future habitats and systems for Mars, dedicated modules for government partners, and other crewed systems designed to unlock the expanding long-term space economy.Vast is looking for an Integration Build Engineer, to help develop the systems behind our human-rated space stations. You will drive the development and execution of human-rated vehicle processes as Haven-1 transitions from design to a flight-ready station.This will be a full-time, exempt position located in our Long Beach, CA location. Responsibilities: Support operations with Integration Technicians and supporting Engineering REsBe a permanent engineering presence to ensure operations are unblocked and to find solutions to keep work moving if blockers or Non Conformances arisePlan, schedule, prepare, coordinate, direct, and exercise functional authority for completion of testsCollaborate with the distributed engineering organizations to define and manage test plans, requirements, and schedulesEnsure integration procedures are continuously evolving to reflect the most efficient assembly practicesDevelop, qualify, and refine manufacturing processes to meet all requirements including safety, quality, efficiency, and deliveryCollaborate with other engineers, subject matter experts, and technicians to solve complex production issuesSenior Level: Act as test director and provide status updates and run handoff and other tag-upsDocument and provide resolution to non-conformances and collaborate with the quality team to implement root cause corrective actionsMinimum Qualifications:B.S. in mechanical, aerospace, manufacturing or electrical engineering, physics, mathematics, or a related technical fieldManufacturing experience (including internships) managing a product/product line across multiple work centers and/or departments, fluid, pressurized, propulsion, or environmental control hardware in design, manufacturing, or test2-4+ years of experience for Manufacturing Engineer II4-6+ years of experience for Senior Manufacturing EngineerHands-on fabrication, assembly, and/or integration experience; CAD proficiency (NX preferred)Preferred Skills & Experience:Hands-on experience building or testing hardware, in industry or through student teams such as Formula SAE, rocketry, CubeSat, or roboticsExperience with aerospace, spacecraft, propulsion, or other safety-critical or high-reliability hardwareExperience taking designs or processes from concept through build or test, and from R&D to productionFamiliarity with CAD tools, ideally Siemens NX, and PLM tools such as TeamcenterExposure to thermal or structural analysis using Ansys, or similar toolsAwareness of aerospace workmanship, design, and environmental test standards such as IPC, SMC-S-016, NASA-STD-5001, or MIL-STD-810Proficiency applying GD&TStrong problem-solving skills, including troubleshooting and structured root cause analysisStrong attention to detail, clear communication, and the ability to work well in cross-functional teamsSenior Level: experience mentoring engineers or technicians and managing multiple projects at onceAdditional Requirements:Willingness to work evenings and/or weekends to support critical mission milestonesPay Ranges:Engineer/ Level I: $86,100.00 - $122,220.00Engineer/ Level II: $112,340.00 - $159,468.00Senior Engineer/ Level III: $137,760.00 - $195,552.00We calibrate level and compensation to the selected candidate's experience and demonstrated capability. We welcome applicants across a range of experience levels to apply.COMPENSATION AND BENEFITSBase salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for non-exempt staff with the ability to cash-out unused vacation annually, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.EQUAL OPPORTUNITYVast is an Equal Opportunity Employer; employment with Vast is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.