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CNC Machinist, IV

Waltham Office (POST)💼 Full-time💰 $44–$44🗓 2026-08-10 → 2026-09-26

Core

Creating and optimizing complex CNC programs for precision parts used in robotic systems, operating with high autonomy to design toolpaths and ensure efficient machining.

Role type

Senior IC CNC Machinist (Multi-axis)

Builds

Precision robotic components

Domain

Robotics manufacturing / Precision machining

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Multi-axis CNC programming (4-5 axis), G-code/M-code, CAM software (Mastercam, Fusion 360, Siemens NX), GD&T interpretation, custom fixture design, process optimization, troubleshooting complex machining issues, DFM principles

Preferred skills

Robotics industry experience, aerospace or precision manufacturing background, mentoring junior technicians, ISO 9001/AS9100 familiarity

Technologies

Mastercam, Fusion 360, Siemens NX, ERP systems

Responsibilities

Develop and modify complex CNC programs for multi-axis lathes and mills; Analyze engineering drawings and 3D CAD models applying GD&T; Recommend advanced tooling, speeds, feeds, and clamping methods; Design and document custom fixtures for challenging geometries; Program, set up, and operate complex CNC equipment to manufacture precision components; Perform test runs, simulate toolpaths, and validate output for accuracy; Troubleshoot complex machining issues and provide guidance to machinists; Contribute to root cause analysis of quality issues and lead corrective actions; Identify and implement process improvements to reduce cycle time and scrap

Seniority

Senior, hands-on IC

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