Entry-Level Propulsion Design Engineer

astro-mechanica· Propulsion
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📍 San FranciscoFullTime💰 USD 115K–145K/yr

About this role

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 passionate engineers dedicated to advancing aerospace. We’re generalists with specialist depth, united by a flat structure and a shared obsession with building things that work well. We move fast, stay pragmatic, and let engineering excellence speak louder than hierarchy.

WHO YOU ARE:

Astro Mechanica is seeking a 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 design, analyze, and validate critical propulsion systems 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:

  • Club, project, or intern-level hands-on experience with fluidic and mechanical systems, propulsion systems

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

  • Exposure to manufacturing processes, precision measurement and GD&T

  • Understanding of heat transfer, thermodynamics, and turbomachinery

  • Exposure to data acquisition, instrumentation, and power electronics

  • Desire for continuous improvement

  • 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.

Frequently Asked Questions

What is the salary for the Entry-Level Propulsion Design Engineer role at astro-mechanica?
The listed salary for this Entry-Level Propulsion Design Engineer position at astro-mechanica is USD 115K–145K/yr. This is an FullTime role.
Where is the Entry-Level Propulsion Design Engineer position at astro-mechanica located?
This Entry-Level Propulsion Design Engineer role at astro-mechanica is based in San Francisco. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Entry-Level Propulsion Design Engineer role at astro-mechanica full-time or part-time?
This is listed as a FullTime position. It is posted as a Entry-Level Propulsion Design Engineer role in the Propulsion department at astro-mechanica.
Which team or department does the Entry-Level Propulsion Design Engineer at astro-mechanica belong to?
This Entry-Level Propulsion Design Engineer position is part of the Propulsion department at astro-mechanica. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Entry-Level Propulsion Design Engineer position at astro-mechanica?
Click the "Apply Now" button on this page. You will be redirected to astro-mechanica's official application portal hosted on ashby where you can submit your application directly.
When was the Entry-Level Propulsion Design Engineer job at astro-mechanica posted?
This Entry-Level Propulsion Design Engineer position at astro-mechanica was posted on Jun 8, 2026. Apply as soon as possible — early applications are often reviewed first.
Entry-Level Propulsion Design Engineer
astro-mechanica · 💰 USD 115K–145K/yr
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You'll be redirected to astro-mechanica's official application page on Ashby ATS.