Synced from Ashby · Jul 7

Senior Propulsion Design Engineer

Astro MechanicaSan FranciscoPosted Jul 7, 2026
Mechanical EngineerSenior
Apply nowSave & get alerts

Mirrored from Astro Mechanica's own Ashby careers system · refreshed hourly

35
Other open Astro Mechanica roles
Jul 7
Posted
Ashby
Applicant system
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.

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 an experienced Senior Propulsion Engineer to join our growing team. The ideal candidate is someone who can take full ownership of hardware design from concept to production, and has a deep understanding of their impact on surrounding systems. Technical challenges are resolved from first principles. Your work at Astro Mechanica will have a direct impact on the configuration and performance of the Duality™ engine.

In this role, your mission will be to shepherd our innovative jet engine and subsystems hardware from early prototype through flight qualification, vehicle integration, and aircraft flight. You embody the test-like-you-fly philosophy.

WHAT YOU’LL DO:

  • Ideate on design trade studies while considering system-level impacts

  • Complete detailed design and support with structural, thermal, fluid analyses

  • Present design reviews and solicit feedback from stakeholders

  • Assemble prototypes firsthand, design complementary tooling, establish work instructions

  • Conduct hardware test and analyze data to verify requirements and performance metrics

  • Diagnose hardware problems efficiently and determine corrective actions

WHAT WE’RE LOOKING FOR:

  • 5+ years hands-on experience with fluidic and mechanical systems, propulsion systems

  • Proficient in solid, surface, and sheet metal CAD modeling (Siemens NX)

  • Strong knowledge of manufacturing processes, precision measurement and GD&T

  • Understanding of propulsion systems, heat transfer, thermodynamics, and turbomachinery

  • Experience with data acquisition, instrumentation, and power electronics

  • Takes initiative for continuous improvement (not just completing assigned tasks)

  • Flexibility to work in fast-paced environment

  • Attentive to detail and maintain a high level of quality in all work

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

  • Company-funded perks, including weekly team lunches and Astro Mechanica swag

ADDITIONAL INFORMATION:

At Astro Mechanica, we highly value in-office work to foster collaboration and strengthen our company culture. We consider working in the office five days a week an essential part of the employee's role.

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.

View original posting on Ashby

What applying to Astro Mechanica usually looks like

Based on publicly available information, candidates applying through ashby can generally expect a structured online application process, typically beginning with a form requesting resume, contact details, and sometimes responses to role-specific questions. Ashby is commonly used by technical and engineering-focused organizations, so applicants to roles at Astro Mechanica may encounter assessments or technical screens relevant to the position, particularly for engineering, manufacturing, or technical specialist roles. The process may include multiple stages, such as recruiter conversations, hiring manager discussions, and team or panel interviews, though the exact structure can vary by role and department. Communication is often handled through automated status updates within the platform, and response times vary depending on the role and volume of applicants. Candidates are typically encouraged to review the job posting closely, as requirements and process details may differ across departments.

Based on publicly available information. LandEarly does not verify interview process details.

Land this one early - before the req fills.

LandEarly tailors your resume and screening answers to each posting, submits while the role is still new, and tracks every application in one place.

Set up in minutes · Cancel anytime · No contract

Keep exploring

What this role pays, where else it is open, and how to write the application.

Senior Propulsion Design Engineer
Astro Mechanica · San Francisco
Apply