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Cnc Prototype Machinist Jobs (NOW HIRING)

LiquidPiston

CNC Programming Machinist

Suffield, CT · On-site

$20 - $27.25/hr

CNC Programmer/Prototype Machinist - LiquidPiston This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. Employment Type:

LiquidPiston, Inc.

CNC Programming Machinist

Suffield, CT · On-site

$20 - $27.25/hr

CNC Programmer/Prototype Machinist - LiquidPiston This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. Employment Type:

SureFire LLC

Prototype Machinist I

Fountain Valley, CA · On-site

Operate manual and CNC machine tools such as mills, lathes, and grinders to fabricate prototype parts. * Read and interpret engineering drawings, blueprints, and technical specifications to determine ...

SMC Corporation of America

Be Seen First

Associate Prototype Machinist

Noblesville, IN · On-site

Setup, program, and utilize a variety of fabrication equipment including CNC and manual machines. * Design and manufacture jigs, fixtures, and tooling to aid in the prototype manufacturing process.

Milwaukee Tool

Prototype Machinist Apprentice

Brookfield, WI · On-site

$16.75 - $21.50/hr

... of this position is to create prototype components using the latest software and machining ... Program and post to a variety of CNC equipment using CAD/CAM software for a variety of complex ...

MILWAUKEE TOOL

Prototype Machinist Apprentice

Brookfield, WI · On-site

$16.75 - $21.50/hr

... of this position is to create prototype components using the latest software and machining ... Program and post to a variety of CNC equipment using CAD/CAM software for a variety of complex ...

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Cnc Prototype Machinist information

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How much do cnc prototype machinist jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for cnc prototype machinist in the United States is $29.94, according to ZipRecruiter salary data. Most workers in this role earn between $25.00 and $32.93 per hour, depending on experience, location, and employer.

What is a CNC prototype machinist?

CNC Prototype Machinists are skilled professionals who operate computer numerical control (CNC) machines to create prototype parts and components. They work from engineering blueprints or CAD designs to set up machines, select materials, and precisely cut, shape, and finish parts for testing or evaluation. Their work is essential in product development, as they help transform design concepts into physical samples for performance review before mass production.

What are the key skills and qualifications needed to thrive as a CNC prototype machinist?

To excel as a CNC Prototype Machinist, you need strong skills in mechanical drawing interpretation, precision machining, and experience with CNC programming, often supported by a technical diploma or apprenticeship. Familiarity with CAD/CAM software, G-code, and quality inspection tools like micrometers and calipers is typically required. Attention to detail, problem-solving, and adaptability are essential soft skills for managing custom, one-off projects and collaborating with engineers. These abilities ensure high-quality prototypes, minimize errors, and support efficient product development cycles.

What are some common challenges CNC prototype machinists face when working on unique or one-off parts?

CNC Prototype Machinists often encounter challenges such as interpreting incomplete or evolving design specifications and adjusting setups for non-repetitive, custom parts. Unlike production machining, prototyping requires frequent tool changes, creative problem-solving, and close communication with engineers to ensure the final product meets exact requirements. Adaptability and attention to detail are crucial, as machinists may need to troubleshoot unexpected issues and make quick adjustments to programs or setups. Collaborating closely with design teams helps keep projects on track and ensures high-quality results.

What is the difference between Cnc Prototype Machinist vs Cnc Machinist?

AspectCnc Prototype MachinistCnc Machinist
CredentialsTypically requires CNC certification or technical trainingSimilar certifications, often with more experience
Work EnvironmentDesign and develop prototypes, often in R&D labs or specialized shopsMass production settings, manufacturing floors
Industry UsageUsed in product development and testing phasesUsed in ongoing manufacturing processes

The main difference is that Cnc Prototype Machinists focus on creating and testing prototypes, requiring precision and flexibility, while Cnc Machinists typically work on producing parts in larger quantities for manufacturing. Both roles require similar skills and certifications but serve different stages of the production process.

What states have the most Cnc Prototype Machinist jobs?

States with the most job openings for Cnc Prototype Machinist jobs include:

Cnc Prototype Machinist jobs near you
Infographic showing various Cnc Prototype Machinist job openings in the United States as of June 2026, with employment types broken down into 92% Full Time, 1% Part Time, 3% Contract, and 4% Nights. Highlights an 100% Physical job distribution, with an average salary of $62,275 per year, or $29.9 per hour.

CNC Programming Machinist

LiquidPiston

Suffield, CT • On-site

$20 - $27.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 21 days ago

Job description

CNC Programmer/Prototype Machinist - LiquidPiston
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.
Employment Type: Hourly
About LiquidPiston:
LiquidPiston is developing advanced rotary engine technologies that redefine what is possible in power generation and propulsion. Our team designs and builds cutting-edge prototypes that push the boundaries of efficiency, performance, and size. We are seeking a highly skilled Prototype Machinist to support our rapid development and testing initiatives.
Position Summary:
The Prototype Machinist will be responsible for machining precision components for engine prototypes and test fixtures. This role requires strong CNC programming and machining experience, exceptional attention to detail, and the ability to work in a fast-paced R&D environment. The ideal candidate is hands-on, self-driven, and comfortable working with both CNC and manual equipment.
Key Responsibilities
  • Program, set up, and operate CNC milling machines and lathes, with an emphasis on multi-axis milling.
  • Utilize Haas and Fanuc controls to execute complex machining operations.
  • Create and optimize machining programs using MasterCam (preferred).
  • Produce high-precision prototype components from engineering drawings, 3D models, and sketches.
  • Inspect parts to ensure dimensional accuracy and quality standards are met.
  • Operate manual machine tools, including:
    • Surface grinder
    • Bridgeport mill
    • Manual lathe
  • Collaborate closely with engineers, designers, and technicians to refine prototype designs.
  • Maintain a safe, clean, and efficient work environment.
  • Assist in developing machining processes, tooling selections, and fixture designs for prototype builds.
Required Qualifications
  • Proficiency operating and programming CNC mills and lathes; experience with multi-axis milling strongly preferred.
  • Strong working knowledge of Haas and Fanuc controls.
  • Experience programming and tool-pathing using MasterCam (preferred but not required).
  • Demonstrated ability to operate manual machine tools (surface grinder, Bridgeport, manual lathe).
  • Ability to read and interpret complex mechanical drawings and GD&T.
  • Strong problem-solving skills and the ability to work independently on prototype projects.
  • High attention to detail and commitment to quality.
Benefits & Perks
  • PTO: We value work–life balance and encourage time to rest and recharge. Our benefits include 3 weeks of PTO (which covers vacation and sick time) plus 10 paid holidays.
  • Health & Wellness: Comprehensive medical and voluntary dental, and vision coverage - you choose what works best for you.
  • Equity Participation: Employes may receive RSUs (Restricted Stock Units).
  • 401(k) Match: We offer a 401k w/100% matching up to 3% of your salary and then 50% of contributions between 3-5% after 1 year of employment.
  • Career Growth: Ongoing training, mentorship, and learning opportunities to accelerate your growth.
Our Culture
At LiquidPiston, we embrace challenges, move fast, and celebrate curiosity. Our team thrives on collaboration, creativity, and perseverance. We understand that innovation involves risk—and we’re not afraid to fail as we move forward.
Equal Opportunity Employer
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. Qualified applicants will not be discriminated against, and receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected veteran status or disability.
All offers of employment at LiquidPiston are contingent upon successful completion of a pre-employment background check and drug screening.

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