CAM and Machining Process Development Engineer; Mastercam

Position: CAM and Machining Process Development Engineer (Mastercam)
Why This Role Matters Own the processes that turn advanced composites and high-performance plastics into precision parts. You’ll be the go-to partner for machinists and quality to eliminate bottlenecks, stabilize cycles, and launch new product work successfully at our Northbrook, IL facility.

What You Will DoBe the first line of engineering support on the production floor

Diagnose and resolve machining, quality, tooling, and fixturing issues

Develop best-in-class CNC processes; build and refine Mastercam programs

Design practical work holding and fixtures that boost repeatability

Lead root-cause analyses; implement corrective and preventive actions

Create setup sheets, work instructions, and process standards

Shepherd NPI from prototype to stable production

Validate equipment, run capability studies, and drive continuous improvement

Identify manufacturing risks and implement data-driven solutions

Bring This Experience5+ years in Manufacturing Engineering or CNC Programming Solid understanding of CNC machining fundamentals

Mastercam (or similar CAM) expertise

Fluent with drawings, CAD models, GD&T, and inspection practices

Track record troubleshooting manufacturing and quality issues

Clear communicator and collaborative problem-solver

Thrives on-site in a fast-paced, hands-on environment

Nice to Have Machining experience with plastics, composites, or engineered materials

Vericut (or similar) simulation exposure

Fixture design and work holding development background

Renishaw probing and machine calibration

Lean/CI methodologies4- and 5-axis machining exposure

Process validation, capability studies, and statistical analysisNPI and production launch support

Schedule & Location On-site | Northbrook, ILFull-time | Monday–Friday | Day shift

Compensation & Benefits Salary: $125,000–$150,000 (DOE)401(k) with company match

Medical, dental, and life insurance

Paid time off and company holidays (PTO accrual)
Training and professional development

Tech & ToolsCAM:
MastercamCNC Mills: 3–4 axis VMC and 5+ axis VMC (Fanuc, Okuma)
Core proficiencies: CNC Tooling, CNC Programming, Troubleshooting Growth & Culture Shape processes for complex, high-precision parts

Directly influence quality, throughput, and efficiency

Work shoulder-to-shoulder with a collaborative, shop-floor-focused team Advance your career as our capabilities and product mix expand

Compliance

This position may involve access to export-controlled technical data (ITAR/EAR). Eligibility to receive such information under U.S. law is required.

Additional Information Must be authorized to work in the U.S.Equal Opportunity Employer Atlas Fibre is an equal opportunity employer and is committed to building a diverse and inclusive workplace. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, or disability.
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