Propulsion Development Specialist
Astro Mechanica
Location
San Francisco
Employment Type
Full time
Department
Manufacturing
Compensation
- $100K – $140K
ABOUT US:
Astro Mechanica is a vertically integrated aerospace company building a faster, more connected future. Our mission is to democratize high-speed flight by making supersonic travel flexible, accessible, and sustainable. We believe that rapid, on-demand, point-to-point global mobility will become the new standard for moving people and goods across the planet. To achieve this, we are integrating our advanced airframe and engine technologies—which include Duality™, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. In the near term, we are developing adaptable, high-speed systems to close aircraft performance gaps for the United States government.
WHO WE ARE:
We're a team of hardcore engineers who live and breathe aerospace. We’re generalists who each have subject matter expertise and operate in a flat organizational structure. We move fast and build world-changing technology in a pragmatic and competent workplace culture.
WHO YOU ARE
Astro Mechanica is seeking a Propulsion Development Specialist to join our growing manufacturing and prototyping team. The ideal candidate is a highly skilled welder and hands-on builder who takes pride in crafting precise, high-performance components that push the boundaries of aerospace engineering. You have a deep understanding of materials, fabrication techniques, and mechanical systems—and you thrive in an environment where speed, precision, and innovation intersect.
Your work at Astro Mechanica will have a direct impact on the development of next-generation high-speed aircraft, contributing to both prototype and production systems that enable faster, more connected global travel. In this role, your mission will be to turn cutting-edge designs into flight-ready hardware through expert craftsmanship, problem-solving, and close collaboration with our engineering and manufacturing teams.
WHAT YOU’LL DO
Perform advanced welding and fabrication of aerospace-grade metals and alloys (including aluminum, stainless steel, Inconel, and titanium) for components and assemblies.
Interpret complex technical drawings and CAD models to accurately produce precision parts within tight tolerances.
Collaborate with design and engineering teams to optimize manufacturability, ensure structural integrity, and refine fabrication processes.
Operate and maintain fabrication equipment, including TIG welders, CNC machines, plasma cutters, and forming tools.
Develop jigs, fixtures, and tooling to support efficient and repeatable manufacturing processes.
Inspect and test completed work to ensure compliance with aerospace quality standards.
Contribute to prototype builds and rapid iteration cycles, supporting the full lifecycle from concept to test article.
WHAT WE’RE LOOKING FOR
Expert-level welding skills, especially in TIG welding across multiple alloys; certification(s) a strong plus.
5+ years of hands-on fabrication experience in aerospace, automotive, motorsports, or related precision manufacturing environments.
Proficiency in blueprint and GD&T interpretation, and comfort working with CAD/CAM tools or digital fabrication systems.
Strong mechanical aptitude and understanding of structural principles, materials, and joining methods.
Ability to work autonomously and take ownership of high-impact hardware builds under fast development timelines.
Flexibility to work in a fast-paced environment.
Attentive to detail and committed to maintaining the highest levels of quality in all work.
A team-oriented mindset with a passion for building something extraordinary.
PERKS AND BENEFITS:
Comprehensive medical, dental, and vision insurance, including Flexible Spending Accounts (FSA)
401(k) program and transparent stock option plan
Self-managed and flexible time-off policy, including PTO, paid holidays, and sick time
Flexible work environment
ADDITIONAL INFORMATION:
Astro Mechanica is an equal opportunity employer. We proudly recruit and hire a diverse workforce and are committed to creating an inclusive environment for all employees.
Compensation Range: $100K - $140K