Propulsion Technician II-III (Friction Stir Welding)

Who We’re Looking For

Quantum Space is redefining mobility and maneuverability in space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly.

We’re seeking a Propulsion Technician with friction stir welding expertise to support the fabrication of novel propellant tanks and the assembly and testing of innovative propulsion systems in Rockville, MD.

This role is primarily focused on friction stir welding, with opportunities to support propulsion system assembly, integration, and testing as needed.

Where You’ll Make an Impact

Fabricate novel propellant tanks using friction stir welding

Support assembly, integration, and testing of propulsion and spacecraft systems

Maintain propulsion ground support equipment

Collaborate with propulsion engineers to ensure designs are buildable and testable

What It Takes

Hands-on friction stir welding experience (required)

3+ years of relevant experience for Propulsion Technician II

7+ years of relevant experience for Propulsion Technician III

Relevant Experience:

Friction Stir Welding

TIG Welding

Orbital Welding

Tube Bending

Precision Assembly

High-Pressure Systems

Chemical Handling (including propellants)

Polymeric Bonding

Cleanroom Operations

Ability to troubleshoot effectively in high-stress situations.

Willingness to relocate to within commuting distance of Rockville, MD.

Willingness to work occasional swing and night shifts for short periods of time (usually less than a week).

Ability to work in an environment with changing priorities and tasks.

Nice-to-Have Experience 

TIG welding of pressure vessels or AWS D17.1 certification

Crane and manlift operations

Propellant loading operations in Self-Contained Atmospheric Protective Ensemble (SCAPE)

Experience working in a start-up or fast-paced R&D environment.

What You’ll Get

Innovation – Help develop friction stir welding processes at Quantum Space for novel tank fabrication

Impact – See your work fly on real spacecraft missions

Growth – A technical development path in a fast-growing space company with bold ambitions

Compensation – Competitive salary, equity, and top-tier benefits: medical, dental, vision, generous leave, FSA, 401(k) matching, and equity sharing

Additional Requirements

To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Apply now. Join us in building the next generation of spacecraft.