Fabrication Technician
Bulwark Dynamics
Fabrication Technician
Bulwark Dynamics
Autonomous landing craft for contested logistics
The Role
We're hiring a Fabrication Technician to build and repair structural and composite components for our 15ft and 35ft autonomous vessels. This role is fabrication-heavy — welding, fiberglass repair, and manual machining are core to the job, not bonus skills. You'll be the person turning raw stock and damaged parts into finished, field-ready hardware, reporting to the R&D Technician Manager.
Key Responsibilities
Perform MIG/TIG welding and metal fabrication of structural brackets, mounts, and vessel components.
Carry out fiberglass repairs and composite layup on hulls and structural assemblies.
Operate manual machine shop equipment, including lathes, mills, drill presses, band saws, and grinders.
Interpret technical drawings, sketches, and sample parts to fabricate components to specifications.
Support engineers with measurements, test fit-ups, prototype modifications, and rapid design iterations.
Repair damaged structural components following field testing and sea trials.
Assist with vessel preparation for water testing and maintain shop tools, equipment, and a safe working environment.
Requirements
Proven hands-on experience in MIG/TIG welding and metal fabrication.
Practical experience with fiberglass repair or composite work.
Ability to operate manual machining equipment and common fabrication tools.
Ability to interpret basic technical drawings, sketches, and measurements.
Background in fabrication, automotive or marine repair, body shops, or similar hands-on trades.
Ability to regularly lift and handle 40–60 lbs.
Reliable, resourceful, safety-conscious, and comfortable working in a fast-paced environment.
This role may involve access to technology and technical data controlled under U.S. export-control laws (ITAR/EAR). Candidates must meet applicable export-control eligibility requirements, which may include qualifying as a "U.S. person."
Preferred / Nice to Have
Experience in marine, automotive collision repair, aerospace, or industrial fabrication.
Familiarity with CNC machining or CAD-to-part manufacturing.
Experience working with hydraulic systems.
Background in startup environments, R&D labs, or rapid prototyping operations.
Compensation & Benefits
Pay: $40 – $70 per hour, depending on experience.
Equity: early-stage stock options.
Benefits: employer-sponsored health, dental, and vision coverage.
Ideal Candidate Profile
Enjoys hands-on building, fabrication, and solving practical mechanical problems.
Takes pride in turning designs and concepts into functional hardware.
Works well in fast-paced environments where priorities and designs can evolve quickly.
Is motivated by building and testing real-world maritime systems.
Wants to contribute directly to autonomous maritime technology and defense applications.
Location & Eligibility
On-site in the Bay Area, CA. Reports directly to the R&D Technician Manager . This role may involve access to technology and technical data controlled under U.S. export-control laws (ITAR/EAR). Candidates must be able to meet applicable U.S. export-control requirements, which may include qualifying as a “U.S. person” (U.S. citizen, lawful permanent resident, or other protected individual).
Autonomous landing craft for contested logistics
Bulwark Dynamics designs autonomous landing craft for contested logistics. Its Caravel unmanned surface vessels can transit, beach, unload cargo, and retract without ports or cranes, including GPS-denied environments, to resupply distributed forces over unimproved shorelines. The line includes a 15-ft prototype and 35-ft and 55-ft variants for one- and two-TEU cargo, with shared components to simplify production, and it is pursuing serial manufacturing through a partnership with Japan’s Onomichi Dockyard after raising seed funding. Its goal is to enable rapid, scalable, unmanned cargo-landing capability to support distributed operations in contested environments.
Explore more opportunities at Bulwark Dynamics