--- title: 'Lead Structures Engineer at Astro Mechanica' canonical: 'https://feeny.ai/job/lead-structures-engineer-astro-mechanica-san-francisco-917f4p0h85ms' type: 'job' last_seen: '2026-09-12' --- # Lead Structures Engineer at Astro Mechanica - **Company:** Astro Mechanica - **Location:** San Francisco, CA - **Compensation:** $180k–$220k - **Employment:** full-time - **Posted:** 2026-09-11 - **Last confirmed live:** 2026-09-12 - **Apply:** https://jobs.ashbyhq.com/astro-mechanica/a7e3accb-656d-403d-84a0-6fed2699827b ## Job description ## ABOUT US: Astro Mechanica is a vertically integrated aerospace company developing a scalable technology platform to power critical infrastructure, mission operations, and the future of flight. We apply aerospace engineering and quality standards across our products, delivering high performance, reliability, and efficiency for the most demanding operating environments. Astro Mechanica is backed by leading venture and strategic investors, including Andreessen Horowitz (a16z), Giant Step Capital, United Airlines Ventures, and Voyager Ventures. ## WHAT YOU'LL DO: - Architect primary and secondary composite and metallic structures, making key decisions on load paths, joints, materials, structural arrangement, and manufacturing approach. - Define technical direction for aircraft structures and drive key architectural decisions across structural modules, aerodynamics, propulsion, systems, manufacturing, and flight test . - Define and drive the structures organization’s execution plan, including headcount and capability needs, work allocation, engineering processes, and operating rhythms; communicate priorities, risks, and decisions effectively both up and down the organization. - Support fabrication, assembly, ground testing, and flight test, rapidly incorporating lessons learned into improved designs. - Lead technical reviews and resolve complex structural design problems, providing technical direction when requirements, analysis, manufacturing constraints, or test results conflict. - Mentor engineers through technical guidance, design reviews, and day-to-day collaboration. - Establish and drive engineering standards, design practices, and development processes as the organization grows. ## WHAT WE'RE LOOKING FOR: - Bachelor's or Master's degree in Mechanical Engineering, Aerospace Engineering, or a related field. - 10+ years designing aircraft structures, with ownership of significant flight hardware. - Demonstrated experience taking structural designs from concept through release, manufacturing, and test. - Demonstrated experience leading the technical development of major aircraft structures and driving design decisions across multiple engineers and disciplines. - Strong understanding of metallic and composite structural design, structural load paths, manufacturing methods, and joining techniques. - Expertise with Siemens NX or equivalent CAD software. - Strong first-principles engineering skills, including structural sizing and hand calculations, with a working knowledge of FEA tools such as Femap/Nastran. - Sound engineering judgment and the ability to make decisions with incomplete information and evolving requirements. - Excellent communication skills and the ability to drive technical decisions across multiple engineering disciplines. - A track record of mentoring engineers while remaining a hands-on technical contributor. ## About Astro Mechanica ## Company Overview - **One-liner**: Astro Mechanica is building the world’s first turboelectric adaptive jet engine (Duality) that achieves high efficiency across both subsonic and supersonic speeds, aiming to democratize high-speed flight. - **Entity Type**: Private (Venture-backed; latest round: Series A-II / Venture Round in September 2025) - **Headquarters**: San Francisco, California, United States - **Founded**: 2021 - **Founders**: Ian Brooke (CEO & Founder) ## Core Business - **Primary industries**: Aerospace, aviation propulsion, defense systems - **Target customers**: US government (military and defense applications), commercial aviation (long-term), cargo/logistics - **Mission/purpose**: “Democratize high-speed flight by making supersonic travel flexible, accessible, and sustainable” – developing rapid, on-demand, point-to-point global mobility. ## Products & Services - **Duality™ Propulsion System**: A proprietary dual-use turboelectric adaptive jet engine designed to be efficient at all speeds from subsonic to supersonic. Currently in development and expected to begin altitude testing in 2027 on a dedicated testbed aircraft. - **Airframe & Flight Systems**: Vertically integrated design of airframes and flight control systems optimized for the Duality engine, with near-term focus on government contracts. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Key Metric**: Total funding raised – **$54.7 million** as of the latest venture round in September 2025 (LinkedIn data; earlier reports by CBInsights indicated $27.6 million, likely reflecting a prior round) - **Notable Investors/Partners**: United Airlines Ventures (lead investor in latest round), Andreessen Horowitz, Giant Step Capital, Y Combinator (seed) - **Growth Signals**: Headcount grew **228.6% year-over-year** to ~35 employees; **36 active job postings** as of mid-2025; rapid hiring across engineering, manufacturing, and leadership roles; moving toward engine flight test in 2027. ## Competitive Advantages - **Unique engine architecture**: The turboelectric adaptive design allows a single engine to operate efficiently from subsonic to supersonic regimes, removing the need for afterburners or separate engines. - **Vertical integration**: In-house engine, airframe, and flight systems development enables tight optimization and rapid iteration. - **Flat engineering culture**: Described as “generalists with specialist depth” and a flat structure that accelerates decision-making and innovation. ## Strategic Focus - **Near-term**: Engine altitude testing (scheduled for 2027) and securing US government contracts for high-speed systems. - **Long-term**: Develop a full aircraft platform and operational model for economically viable supersonic commercial travel. ## Why Work Here - **Culture**: Emphasis on engineering excellence, pragmatism, and moving fast. Flat hierarchy where “engineering speaks louder than hierarchy.” - **Work policy**: Hybrid environment – most roles are based in San Francisco with a mix of in-office and remote collaboration. The majority of job listings specify “In-Office” at the HQ. - **Notable perks**: Not explicitly listed, but the company offers equity (typical for startups) and the opportunity to work on groundbreaking aerospace technology from concept to flight. - **Engineering focus**: Strong technical team with talent from SpaceX, Relativity Space, Boom Supersonic, Lockheed Martin, and Astra. Active hiring in propulsion, flight software, GNC, test engineering, and manufacturing. ## Sources 1. [astromecha.co](https://www.astromecha.co/) 2. [astromecha.co/careers](https://jobs.ashbyhq.com/astro-mechanica) 3. [linkedin.com/company/astro-mechanica](https://www.linkedin.com/company/astro-mechanica) 4. [cbinsights.com/company/astro-mechanica](https://www.cbinsights.com/company/astro-mechanica) 5. [builtin.com/company/astro-mechanica](https://builtin.com/company/astro-mechanica) ## Other roles at Astro Mechanica - [Senior Electrical Engineer, Power Systems](https://feeny.ai/job/senior-electrical-engineer-power-systems-astro-mechanica-san-francisco-4e3dgydvs651) — San Francisco, CA - [Mechanical Systems Design Engineer](https://feeny.ai/job/mechanical-systems-design-engineer-astro-mechanica-san-francisco-b11dnng6dw56) — San Francisco, CA - [Chief Engineer, Defense](https://feeny.ai/job/chief-engineer-defense-astro-mechanica-san-francisco-6q6segdxd0xm) — San Francisco, CA - [Avionics Engineer](https://feeny.ai/job/avionics-engineer-astro-mechanica-san-francisco-byd1apt4wtsn) — San Francisco, CA - [Airframe Manufacturing Lead](https://feeny.ai/job/airframe-manufacturing-lead-astro-mechanica-san-francisco-3tn1jjeztkk5) — San Francisco, CA - [Aircraft Mechanic](https://feeny.ai/job/aircraft-mechanic-astro-mechanica-san-francisco-bdgzn73v45eh) — San Francisco, CA - [Senior Propulsion Test Engineer](https://feeny.ai/job/senior-propulsion-test-engineer-astro-mechanica-san-francisco-zjpk45r6z2zr) — San Francisco, CA - [Senior Test Engineer](https://feeny.ai/job/senior-test-engineer-astro-mechanica-san-francisco-11wzjsq0s2tj) — San Francisco, CA - [Test Design Engineer II](https://feeny.ai/job/test-design-engineer-ii-astro-mechanica-san-francisco-rrxz3j28jpgs) — San Francisco, CA - [Procurement Associate](https://feeny.ai/job/procurement-associate-astro-mechanica-san-francisco-q9jzf0gef6zz) — San Francisco, CA