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Development Fabrication Technician

General Matter

Los Angeles, CAFull-time$30–60/hrPosted 1y agoStill listed 5 days ago

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At a glance

Compensation
$30–60/hr
Location
Los Angeles, CA
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

General Matter is a mission‑driven nuclear‑energy company developing low‑cost enrichment services in the United States. The Development Fabrication Technician builds test infrastructure, fabricates stands and equipment, supports assembly and test execution, and provides feedback to engineers in a fast‑moving development environment.

Skills & qualifications

RequiredNice to have

Skills

Welding, nice to haveFabrication, nice to haveMachining, nice to haveMechanical Assembly, nice to haveEngineering Drawings, nice to haveFluid‑System Fabrication, requiredStructural and Mechanical Assembly, requiredElectrical Build, requiredReading Engineering Drawings, requiredGD&T, requiredHand and Power Tools, requiredTIG/MIG Welding, requiredTube Bending, requiredCNC Operation, requiredLean/Kaizen Principles, nice to haveTest Instrumentation Familiarity, nice to haveCross‑Functional Assembly Experience, nice to haveCleanliness and Quality Requirements for High‑Reliability Hardware, nice to have

Qualifications

4+ Years in Technician or Development Support Role, requiredMust Be Able to Work All Required Shift Hours Overtime and/or Weekends as Needed, required

Benefits

Medical Insurance
Vision Insurance
Dental Insurance
401(k) Match

Full job description

About the Company

General Matter enriches uranium. We are designing, building, and operating the world’s lowest-cost enrichment services, here in the US. In the process, we are restoring America’s ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrichment is the catalyst for the nuclear Renaissance now under way. Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also the most affordable. We believe abundant nuclear energy will lead to a post-scarcity society. We were incubated inside Founders Fund, like Anduril and Palantir before us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production. We are a mission-driven company with a culture of urgency, accountability, and transparency. Help us build a high-energy society by making the cleanest, safest form of baseload energy the most affordable. About The Team The Test Team is responsible for development, qualification, and acceptance testing of all hardware products at General Matter. We create and maintain the infrastructure and standards to support rapid hardware development. About This Role As a Development Fabrication Technician, you build the physical test infrastructure the team depends on: test stands, fluid systems, fixtures, ground support equipment, and test articles. This hands-on role provides critical feedback to engineers and ensures quality hardware is built even in a fast-moving development environment. Your primary output is fabrication, but you'll also support test article assembly and, as your skills allow, test execution alongside the engineering team. Responsibilities

  • Fabricate and assemble test stands, fixtures, support equipment, and test articles from engineering drawings and concept sketches

  • Weld (TIG/MIG) per drawings and applicable codes - prep, fit, tack, finish, and inspect weldments

  • Bend, route, fit, and install tube and fluid-system hardware including fittings, flex lines, and supports - pneumatic, hydraulic, and cryogenic

  • Machine and modify parts (manual mill/lathe, drilling, and/or CNC) for fixtures, adapters, and tooling

  • Perform precision mechanical assembly - fastener install, torque, alignment, and rigging of test hardware

  • Read and build from engineering drawings, GD&T, and fluid/electrical schematics

  • Maintain shop equipment, tooling, and consumables; keep a safe, organized, FOD-controlled work area

  • Feed design-for-manufacturability and tooling improvements back to engineering

  • Support test setup and execution

Basic Qualifications

  • 4+ years in technician or development support role

  • Demonstrated proficiency with hand and power tools and at least one core fabrication discipline (welding, machining, fluid-system fabrication, structural and mechanical assembly, electrical build)

  • Ability to read and build from engineering drawings and GD&T

Preferred Skills and Experience

  • Experience fabricating test stands, support equipment, or pressurized/vacuum fluid systems in an Aerospace/automotive environment

  • Familiarity with test instrumentation.

  • Knowledge of Lean/Kaizen principles.

  • Cross-functional assembly experience.

  • Familiarity with cleanliness and quality requirements for flight, nuclear, or other high-reliability hardware

Additional Requirements

  • Physical effort including standing, lifting, and carrying equipment up to 50 lbs. unassisted.
  • Must be able to work all required shift hours, overtime and/or weekends as needed.

Equal Opportunity Employer General Matter is an Equal Opportunity Employer; employment with General Matter is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status. Compensation and Benefits: Pay range: $30.00-$60.00/hour

Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. Please note that the stated salary range is an estimate and may be adjusted based on market conditions, business needs, or other factors. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan.

How this job compares

Set against the 776 open Test Technician jobs on Olive Jobs, counted November 10, 2026.

Pay
  • This posting$30–60/hr
  • California median$32–43/hr107 hourly ranges
  • US median$28–36/hr363 hourly ranges

This range's midpoint, $45/hr, is 18% above the California median midpoint ($38/hr) — in the top quarter of Test Technician hourly ranges in California.

Openings
Olive Jobs lists 142 open Test Technician jobs in California and 776 across the US. None of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
This posting asks for at least 4 years of experience; Test Technician postings that state a minimum ask for 2 years at the median (546 postings).
Education
6 of the 776 open Test Technician jobs (under 1%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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