CNC Machinist | Day Shift

We have an immediate opening for a CNC Machinist to work in our advanced manufacturing precision machine shop located in Shrewsbury, MA. This is a full‑time role, Monday‑Friday, 7 am‑3:30 pm.

PI (Physik Instrumente), LP is a leader in high‑precision positioning systems, designing and manufacturing world‑class precision motion and automation solutions for customers in photonics, semiconductor, aerospace, life sciences, and other high‑tech industries.

Responsibilities

• Set up and run CNC mills (HAAS preferred).
• Use knowledge of G&M codes in the CNC programming process.
• Adjust G‑Code, tooling, and fixtures for improved efficiency and quality.
• Open, validate, and post programs using CAM software.
• Load, adjust, and maintain machining fixtures.
• Perform first‑article and final inspections using micrometers, calipers, and gauges to verify compliance with print tolerances and specifications.
• Run parts on Haas CNC mills, including 3‑, 4‑, and 5‑axis milling with live tooling.
• Create, update, and improve setup sheets, work instructions, and best practices.
• Operate independently from print to part.
• Operate multiple machines while meeting timeline demands and adhering to safety requirements.
• Contribute to continuous improvement and lean manufacturing efforts.

Requirements

• High school diploma or GED.
• Apprentice or technical schooling for precision machining (CNC or manual).
• Experience working with CAM (Mastercam preferred).
• Ability to read and accurately interpret blueprints and related work instructions.
• Understanding of GD&T (geometric dimensioning & tolerancing).
• Experience working with rigorous tight tolerances and minute measurements.
• Ability to work self‑sufficiently with minimal supervision.
• Must be able to lift and carry up to 50 lb as needed.
• Ability to stand, walk, and remain on feet for extended periods during scheduled shifts.

Preferred Qualifications

• Strong working knowledge of advanced manufacturing concepts and strategies (gained through experience or training).
• Proficient numerical abilities.

Benefits

• Low‑volume, high‑quality work environment (not high‑pressure production).
• Competitive pay with 401(k) match.
• Blue Cross medical, dental, and vision coverage.
• Tuition reimbursement.
• PTO and holidays.
• Additional benefits and perks.

Pay

The pay range for this position is $30 – $45 per hour, determined by job‑related skills, experience, and relevant education and training.

Schedule

Monday‑Friday, 7 am‑3:30 pm.