CNC Programmer

Atomic SemiLockhart, TX
Onsite

About The Position

Atomic Semi is building a new generation of semiconductor manufacturing equipment. We're staffing up our first production facility, and the CNC programmer is the seat that decides how fast we can build them. You own the CAM programs that run our Haas fleet — three UMC-500SS five-axis VMCs, one UMC-750SS, two DS-30Y mill-turn lathes. Today our chassis-mix mill cycle is ~45 min/part. Your year-one target is to drop that to 20 min/part through better toolpaths, smarter fixturing, optimized tool selection, and disciplined process documentation. That single number controls how many cubes we can ship per month.

Requirements

  • 4+ years CNC programming, including 2+ years on 5-axis
  • Strong Mastercam, Fusion 360, or HSMWorks fluency
  • Haas control native (or comparable Fanuc/Siemens)
  • GD&T fluency, comfortable reading drawings to spec
  • Documented track record of taking specific part families from high cycle time to low

Nice To Haves

  • Trunnion-mount 5-axis programming
  • Pallet-pool / lights-out experience (Fastems or similar)
  • Mill-turn programming on DS-30Y class machines
  • Semiconductor, aerospace, or medical-device part background
  • Mastercam Multi-Axis or HSMWorks Adaptive Clearing certification

Responsibilities

  • CAM programming for 5-axis VMC and mill-turn lathe work (Mastercam, Fusion 360, or HSMWorks)
  • Toolpath strategy on stainless and aluminum semiconductor-grade parts (typical ±0.001")
  • Probing routines for in-process inspection
  • Tool library, tool-life tracking, and offset management at the Zoller presetter
  • Pallet-pool lights-out programs for the UMC fleet
  • DFM feedback to the design team — "this would run 30% faster if you opened that radius up"
  • Process documentation that survives operator turnover

Benefits

  • Medical, Dental, and Vision insurance
  • Generous Paid Time Off inclusive of Holidays and Sick Time
  • Visa Sponsorship
  • Life and Disability Insurance
  • Paid Parental Leave
  • 401(k) retirement plan
  • Weekly Learning & Development opportunities
  • Commuter Benefits including Parking and Late Night Uber rides from the office
  • Lunches daily, Dinners 3x per week, Stocked Office Kitchen with Snacks and Spindrifts
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