Lead CNC Mill Programmer - Day Shift (Mastercam / Haas)
Job Description
At a Glance
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Company: Bristol Precision
Location: Marlborough, MA (On-site)
Job Type: Full-Time
Pay Range: $40 – $50 per hour (based on experience)
Shift: Monday–Friday | 7:00 AM – 4:00 PM
Overtime: Optional Saturdays | 7:00 AM – 12:00 PM
Experience Level: Senior / Lead-Level (5+ years CNC programming experience)
Work Authorization: Must be eligible to work in the U.S. (ITAR environment)
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Why This Role Exists\n
Bristol Precision continues to grow its prototype and small-batch aerospace, medical, and scientific programs. This Lead CNC Mill Programmer role exists to elevate programming standards, improve machining strategy, and drive consistency across complex 3-, 4-, and 5-axis work.
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This is not a button-pushing role. You’ll have real influence over how parts are programmed, documented, and executed on the floor.
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What You’ll Be Doing\n
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- Program complex 3-, 4-, and 5-axis CNC milling jobs using Mastercam
- Develop efficient machining strategies and optimize cycle times
- Build complete prototype programs from print to proven process
- Set up and validate first-piece parts as needed
- Create clear, thorough setup documentation for machinists
- Standardize tooling and programming methods to improve repeatability
- Collaborate with setup machinists, production leadership, and quality
- Mentor programmers and machinists on best practices
- Specify material, tooling, and inspection requirements
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This role combines high-level programming with hands-on validation and leadership.
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Machines, Controls & Software\n
You’ll work with:
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Machines:
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- Haas Mini Mills through VF6SS
- 4- and 5-Axis capability (Haas TRT160 Trunnion)
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Controls:
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- Haas
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CAM Software:
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- Mastercam
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Inspection Equipment:
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- Zeiss CMM
- Optical comparator
- Precision metrology tools
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Materials\n
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- Aluminum
- Stainless Steel
- Alloy Steel
- Aerospace and medical-grade materials
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What We’re Looking For\n
Required:
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- 5+ years of CNC programming experience using Mastercam
- Experience programming complex prototype parts from start to finish
- Strong understanding of 3-, 4-, and 5-axis milling
- Familiarity with Haas controls
- Ability to inspect your own work to tight tolerances
- Solid understanding of GD&T
- Comfortable working in a small-company, high-accountability environment
- Strong communication skills and professional mindset
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Preferred:
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- Experience in aerospace, medical, or scientific industries
- Experience mentoring or leading other programmers
- Process improvement mindset
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Why Machinists & Programmers Like Working Here\n
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- Clean, bright, air-conditioned facility
- Modern Haas equipment
- True prototype and high-mix work (not repetitive production)
- 4 weeks PTO + 6 paid holidays
- Quarterly profit sharing
- Company-funded retirement plan
- Collaborative, respectful culture
- Real influence over how work gets done
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Pay & Benefits\n
Pay Range: $40 – $50 per hour (DOE)
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Benefits Include:
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- Health and dental insurance
- 4 weeks PTO + 6 paid holidays
- Profit-sharing plan
- Company-funded retirement plan
- Short- and long-term disability
- Prescription safety glasses reimbursement
- Ongoing training and advancement opportunities
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Apply\n
Experienced CNC programmers can apply directly through hireCNC.