CNC Machinist
San JoseFull-timePosted 2mo ago
About the role
Hardware-focused CNC machinist and fabricator contributing to a fast-paced, in-house quick-turn prototyping shop supporting prototype parts and system assembly for Etched’s Milpitas/San Jose facility.
Responsibilities
- Program CAM (Fusion 360 / Mastercam) from engineering CAD models and own jobs end-to-end: setup, first article, and production of prototype parts
- Design and build fixtures, soft jaws, and workholding to make repeat jobs fast
- Set up and operate 3-axis CNC vertical mills, manual mill and lathe, and supporting shop equipment
- Operate the sheet metal cell: waterjet cutting and CNC press brake forming, including nesting and bend programming
- TIG weld brackets, enclosures, and fixtures as needed
- Fabricate parts end-to-end: hardware insertion (PEM), deburring and surface finishing, and final fit-up of formed and welded assemblies
- Manage the tool crib: track cutter and consumable inventory, buy tooling, and own vendor relationships for cutters, stock, and shop supplies
- Inspect your own work using surface plate, height gauge, micrometers, and calipers to drawing GD&T
- Support assembly and integration of prototype systems and racks when the schedule calls for it
- Be flexible and help out around the shop: machine maintenance, material handling, rigging support, and keeping the floor safe and organized
- Give design-for-manufacturability feedback directly to the engineers who sit a few steps away
Qualifications
- Trade school, apprenticeship, or journeyman machinist certification
- Experience with Fusion 360 or Mastercam and Haas controls
- Sheet metal fabrication experience: CNC press brake setup/operation, waterjet or laser cutting
- TIG and/or MIG welding proficiency on aluminum and steel
- Background in prototype, R&D, or quick-turn job shop environments where every job is different
- Experience owning tool crib inventory and tooling purchases
- Basic CAD ability (Fusion 360, SolidWorks, or similar) for fixture design
- Experience machining thermal/cooling components (coldplates, manifolds) or server/rack hardware
- Comfort in a fast-moving startup environment with shifting priorities
Skills
Required:CAM programmingFixtures and workholding designCNC machiningSheet metal fabricationWeldingTool crib managementQuality inspectionCAD for fixtures
Benefits
- Medical, dental, and vision packages with generous premium coverage
- $500 per month credit for waiving medical benefits
- Housing subsidy of $2.5k per month for those living within walking distance of the office
- Relocation support for those moving to San Jose (Santana Row)
- Various wellness benefits covering fitness, mental health, and more
- Daily lunch and dinner in our office
- Unlimited compute budget subject to ROI justification
Last updated Sep 17, 2026. Interested? Apply on the company site.
About Etched
Etched is building frontier inference clusters: co-designs chips, racks, software and manufacturing to push the pareto frontier for AI hardware.
frontier inference clustersAI hardwarechipsrackssoftwaremanufacturingparto frontier
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