Prototype Machinist

Job Title: Prototype Lathe Machinist
Location: Dover, NH
Reports To: Engineering Director

Q, LLC is a New Hampshire-based leader in modern firearms design, engineering, and manufacturing. We innovate fast, prototype relentlessly, and build products that change the industry. As we continue to expand our Engineering team, we are looking for a highly skilled and motivated Prototype Lathe Machinist who thrives in a hands-on, high-precision, fast-paced environment.

The Prototype Machinist is responsible for CNC lathe prototyping operations—including programming, setup, machining, and inspection of prototype components. This role requires advanced machining knowledge, strong problem-solving ability, and the capacity to work closely with engineers to bring new concepts to life. You will troubleshoot setups, optimize machining processes, and ensure all work meets strict quality requirements.

• Program, set up, machine, and inspect prototype parts on CNC lathes and Proto
  
  TRAK equipment to support rapid product development.
• Develop, edit, and maintain CNC programs using CAD/CAM software (Cam Works, Mastercam, or similar).
• Set up and prove out new programs to ensure accuracy, repeatability, and manufacturability.
• Select appropriate tooling, cutting parameters, and feeds/speeds for various materials and geometries.
• Read and interpret complex engineering drawings, blueprints, and GD&T.
• Collaborate with engineers to improve part quality and resolve manufacturability challenges.
• Maintain organized documentation including CNC programs, tool lists, and setup sheets.
• Assist with fixture design or selection to improve machining efficiency and accuracy.
• Conduct first-article inspections and make adjustments to meet design specifications.
• Participate in continuous improvement and process optimization efforts.
• Move materials as needed and maintain a clean, safe, and organized work area.

• High school diploma or GED required.
• 3-5 years of CNC lathe programming, operation, and troubleshooting experience.
• Proficient in CAD/CAM software (Cam Works, Mastercam, or equivalent) with strong GD&T comprehension.
• Proficient with FANUC CNC controls.
• Strong problem-solving and troubleshooting skills.
• Ability to work independently and effectively in a fast-paced, team-oriented environment.
• High attention to detail with a commitment to quality and precision.
• Professional, self-motivated, and adaptable to ongoing change.
• Strong focus on safety and maintaining an organized work environment.

• Experience with 4- or 5-axis CNC machining.
• Experience with DNC software and post-processing tools.
• Ability to program for mills and mill-turn equipment.
• Familiarity with CMM measurement.

• High school diploma or equivalent required.
• Associate degree or relevant technical certification preferred.

This role requires standing for extended periods while operating CNC machinery, along with frequent walking, bending, reaching, and handling of tooling/parts. Ability to lift up to 50 lbs on occasion is required. Work is performed in both office and manufacturing environments with exposure to machine noise, coolants, metal chips, and varying temperatures. PPE is provided and required. Reasonable accommodations may be made for individuals with disabilities.

Q, LLC is an Equal Opportunity Employer. We do not discriminate based on race, color, religion, gender, sexual orientation, national origin, age, disability, or any other protected status.

A pre-employment background check is required for this position.