Prototype Machinist (3:00pm to 11:30pm)

Company: Atomic Machines
Location: Emeryville
Posted on: January 5, 2026

Job Description:

Job Description Prototype Machinist (3:00 PM – 11:30 PM)\n Atomic Machines – Emeryville, CA Pay: $45–$55 per hour Shift: Swing Shift | Full-Time Location: Emeryville, California \n Company Overview\n Atomic Machines is pioneering a new era of micromanufacturing with its revolutionary Matter Compiler™ technology — a groundbreaking platform that transforms digital designs into fully functional micromachines. By enabling processes and materials that conventional semiconductor manufacturing cannot support, Atomic Machines is unlocking new capabilities in MEMS, micro-mechanical systems, and advanced device manufacturing . \n With facilities in Emeryville and Santa Clara , Atomic Machines sits at the intersection of precision CNC machining , automation , metrology , and cutting-edge R&D hardware development . \n About the Role\n This Prototype Machinist (Swing Shift) role begins on a standard 8:30 AM – 5:00 PM schedule for onboarding and training. After ramp-up, it transitions to a permanent 3:00 PM – 11:30 PM shift. \n You will take full ownership of machining projects from concept to completion — including CAM programming, tooling selection, fixturing, CNC machining, inspection, and documentation . Your work directly supports the development and refinement of the Matter Compiler™ and Atomic Machines’ next-generation micromanufacturing capabilities. \n Key Responsibilities\n \n Interpret 3D CAD models and engineering drawings to plan setups and machining workflows. \n Program CAM using Fusion 360, Mastercam, HyperMill , or similar platforms. \n Run a variety of CNC equipment, including:\n \n 3-axis, 32, and 5-axis CNC mills \n Live-tool CNC lathes \n Waterjets & laser cutters \n \n \n Machine precision components with tolerances down to ±0.0005" (±13 µm) . \n Design and build custom fixtures, tooling, and workholding systems for prototype manufacturing. \n Perform in-process and final inspections using calipers, micrometers, height gauges, and CMM. \n Provide design-for-manufacturing (DFM) feedback to engineering teams. \n Fabricate fixtures, tooling, and prototype structures for R&D hardware. \n Document machining processes, offsets, inspection results, and lessons learned. \n Maintain a clean, organized, and safe machine shop environment. \n \n Qualifications\n \n 3 years of CNC machining experience , ideally in a high-mix, low-volume, or R&D prototype environment. \n Proficiency with at least one CAM system (Fusion 360, Mastercam, HyperMill, etc.). \n Strong understanding of GD&T , precision tolerances, and blueprint interpretation ( \n CNC experience with aluminum, stainless steel, titanium , and other advanced materials. \n Skilled with manual machining equipment (mills, lathes, drill presses, saws). \n Welding certification or practical welding experience is a strong plus. \n Experience with CMM and advanced metrology tools preferred. \n Strong communication skills and ability to document workflows clearly. \n Ability to lift up to 50 lbs as needed. \n \n Why Join Atomic Machines\n ? Be part of the team developing next-generation micromanufacturing technology ? Prototype never-before-made precision components ? Work with state-of-the-art CNC, metrology, and R&D tools ? Competitive pay range of $45–$55/hr ? Highly collaborative engineering and machining environment

Keywords: Atomic Machines, Hayward , Prototype Machinist (3:00pm to 11:30pm), Manufacturing , Emeryville, California