R&D Technician - Hypersonics (Welding, Machining, Composites)

Castelion Corporation
Torrance, CA
Category Engineering
Job Description
We're looking for a hands-on R&D Technician to support prototype fabrication, assembly, and test of hypersonic systems. You'll work directly with engineers to translate designs into parts and assemblies in a fast-paced R&D environment.

Requirements

  • Fabricate, fit, and assemble prototype components to engineering drawings and verbal instructions.
  • Perform manual machining operations (lathe, mill) for low-volume prototype parts and fixtures.
  • Execute TIG and MIG welding on metallic components; perform tack, finish, and cleanup to assembly standards.
  • Prepare, lay up, and cure composite parts; perform repairs and trimming as directed.
  • Read and interpret engineering drawings, CAD prints, and inspection criteria.
  • Support first-article builds, bench and lab tests, and iterative design changes.
  • Perform basic inspection and dimensional checks; document work and non-conformances.
  • Maintain clean, organized work area and follow shop safety and quality procedures.
  • Collaborate with engineers to suggest manufacturability or assembly improvements.
  • Assist in tooling fabrication, jigs, and fixtures as required.

Benefits

  • Comprehensive medical, vision, and dental insurance
  • Four weeks of paid time off per year
  • Long-term stock incentives
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