Shift Supervisor (Machine Shop) (7:00am - 3:30pm)

Atomic Machines•Emeryville, CA

2d•$68 - $85•Onsite

About The Position

Atomic Machines is a leader in micromanufacturing, utilizing its Matter Compiler™ technology to enable the design and construction of new classes of micromachines. This technology offers manufacturing processes and a materials library inaccessible to traditional semiconductor manufacturing methods, aiming to unlock MEMS manufacturing and open up new product classes. The Matter Compiler™ technology embodies the digital manufacturing ideal, transforming digital inputs and raw materials into complete, functional micromachines. The company is headquartered in Emeryville and Santa Clara, California. This role is for a Lead Machinist/Shift Supervisor who will manage the daily operations of the prototype machine shop in Emeryville. The position involves producing high-quality parts, overseeing workflow, assigning tasks to machinists, and ensuring the shop operates safely, efficiently, and with a focus on continuous improvement. The supervisor will also coordinate resources, train junior machinists, enforce shop standards, and act as the main contact for engineering teams during their shift. Key aspects include proactive problem-solving, removing obstacles, and fostering a culture of excellence in machining, safety, and organization.

Requirements

Five or more years of hands-on CNC machining experience in prototype or research and development environments, with deep expertise in milling high precision parts.
Demonstrated expert level hands on experience machining high precision parts in prototype or research and development environments, including advanced 5 axis and mill/turn platforms.
Demonstrated expert level proficiency in CNC milling across 3-axis and 5-axis platforms, with experience on mill/turn centers.
Deep mastery of at least one modern CAM system (Fusion preferred) with the ability to personally program complex parts and coach others on efficient, robust workflows.
Advanced literacy in GD&T with proven ability to interpret complex prints, hold sub thousandth tolerances, and identify manufacturability risks.
Strong proficiency in inspection and metrology, including experience with CMMs and in process inspection techniques.
Proven capability designing fixtures and tooling for complex, high mix work, including scalable and repeatable workholding solutions.
Demonstrated ability to manage multiple competing priorities, adapt plans as designs evolve, and maintain quality under schedule pressure.
Commitment to safety, professionalism, and compliance with all required PPE and shop practices.
Prior experience leading, mentoring, or coordinating machinists or technicians in a production or R&D environment.
Physical readiness to stand for long periods, lift 50pounds, wear required PPE, and follow all company safety regulations.

Responsibilities

Own machining execution and capability across the shift by personally performing and overseeing setup planning, CAM programming, fixturing design, and inspection for complex, high precision parts.
Independently mill and deliver company critical components across a wide range of CNC platforms including 3-axis, 5-axis, and mill/turn centers, setting the benchmark for precision, speed, and workmanship.
Write, debug, and optimize CAM programs and toolpaths for challenging geometries and tight tolerances, and establish best practices that are adopted consistently by the team.
Plan, prioritize, and protect daily machining schedules by balancing machine capacity and program urgency in a dynamic R&D environment.
Serve as the primary manufacturing interface for engineering during the shift by providing real time feedback on risk, schedule, and design for manufacturability based on direct machining experience.
Ensure clean handoffs and operational continuity across shifts through disciplined documentation, communication, and coordination with other shift leads.
Lead and develop a team of machinists by setting clear expectations, defining daily and longer term goals, and maintaining consistent, transparent communication.
Foster a collaborative, high trust shop environment where machinists are supported, informed, and empowered to execute high quality work.
Conduct regular performance check ins, provide actionable technical and behavioral feedback, and remove systemic blockers that limit productivity or quality.
Hold the team accountable for safety, quality, and workmanship while modeling professionalism, technical rigor, and calm decision making under pressure.
Train and mentor machinists and technicians through hands-on instruction in machining fundamentals, advanced CAM workflows, GD&T, and metrology techniques.
Support career growth and skill progression while reinforcing a culture of precision, ownership, safety, and continuous learning.
Own shift level tooling and material readiness, including procurement and inventory decisions that support uninterrupted production.
Monitor machine performance, identify reliability risks, and coordinate with facilities and equipment teams to minimize downtime and protect capacity.