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Propulsion Development Engineering Intern

Benchmark Space Systems · Pleasanton, CA · On-site

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About Benchmark Space Systems

Benchmark Space Systems is building a low-cost propulsion system for the rapidly growing small satellite market. The company system uses a non-toxic, inert chemical that is safe to transport and store, making it attractive to a range of customers. Backed by Vermont Center for Emerging Technologies (VCET).

About the role

At its core, Benchmark is an entrepreneurial, fast paced organization. In this environment, we need all employees to solve problems, not be afraid to ask questions and be able to work with and help colleagues in different departments and positions by digging in and working on other tasks as needed/assigned depending on business needs. With that said, there are primary job responsibilities and measurements of success for this position, which are: Found on 1752vc Careers, the job board for startup and VC roles.

What they're looking for

  • Candidates must be enrolled in an accredited college or university and seeking a degree in aerospace engineering, mechanical engineering, or a similar degree
  • Previous internship or research experience in the space industry is a plus but not required
  • Ability to perform first order analysis of fluidic, thermal and mechanical performance
  • Hands-on experience or working knowledge of sizing, analyzing, and operating fluid systems
  • Experience with a 3D CAD software such as SolidWorks, CATIA, NX, Creo, Fusion 360 or others
  • Basic understanding of GD&T, manufacturing methods, and design for manufacturing best principles
More about this role

Benchmark Space Systems is looking for a Propulsion Development Engineering Intern to join our team for the summer of 2027.

In this role, you will work closely with engineers and chemists to design, build, and test technologies supporting the next-generation of in-space propulsion products for small satellites and other missions. Interns will gain valuable knowledge in industry best practices, propulsion engineering and propellant chemistry, use of engineering software, and documenting and presenting engineering results.

This internship is onsite at our Pleasanton, CA location.

At Benchmark Space Systems , we’re pioneering the future of in-space mobility. Our propulsion technologies provide satellites the ability to maneuver, avoid collisions, and maximize mission potential—all while contributing to a safer, more sustainable space environment.

Backed by recent funding and a growing slate of new flight contracts for government and commercial customers, we’re building a workplace where bold ideas and passionate people thrive. Engineers, innovators, and problem-solvers at Benchmark tackle some of the toughest challenges in spaceflight, working together to turn cutting-edge concepts...

Read the full posting on Benchmark Space Systems's site ↗

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