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Prototype Jobs in Connecticut (NOW HIRING)

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:

LiquidPiston, Inc.

Machinist - LiquidPiston

Suffield, CT · On-site

$21.25 - $29/hr

In this role, you'll primarily work with manual and CNC mills to manufacture prototype engine components, tooling, fixtures, and other precision hardware. You'll work closely with engineers and ...

LiquidPiston

Machinist - LiquidPiston

Suffield, CT · On-site

$21.25 - $29/hr

In this role, you'll primarily work with manual and CNC mills to manufacture prototype engine components, tooling, fixtures, and other precision hardware. You'll work closely with engineers and ...

Glanbia

Film R&D Lab Technician

West Haven, CT · On-site

Support the R&D team (prototype formulation, preparation, & characterization) evaluation and testing of raw materials, prototypes, & production samples, document management, research and modification ...

Glanbia

Film R&D Lab Technician

West Haven, CT · On-site

Support the R&D team (prototype formulation, preparation, & characterization) evaluation and testing of raw materials, prototypes, & production samples, document management, research and modification ...

Aerotek

Technician

Bethel, CT

$54K - $71K/yr

Technician This role supports the Lightspeed project, a new prototype focused on precise tubing. You will perform detailed inspections using a microscope, work with tight tolerances, and use precise ...

New

Rock 'n Roll

Sr Product Designer

Newington, CT · On-site

Eric Darnell, a soft-spoken 62-year-old Quaker and backyard inventor from South Stafford, Vt., has brought 60 of his latest handmade boomerang prototypes, along with several notebooks, two windsocks ...

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Showing results 21-40

All JobsPrototype JobsPrototype Jobs in Connecticut

Prototype information

See Connecticut salary details

$14

$24

$47

How much do prototype jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for prototype in Connecticut is $24.84, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $26.30 per hour, depending on experience, location, and employer.

What is a prototype?

Prototypes are early models or samples of a product built to test a concept or process. They allow designers, engineers, and stakeholders to explore ideas, evaluate functionality, and identify potential issues before full-scale production begins. Prototypes can range from simple sketches or mockups to fully functional models, depending on the stage of development and the goals of the project. Creating a prototype helps teams gather feedback, refine designs, and make informed decisions for the final product.

What are some common challenges faced by professionals working in prototype development roles?

Professionals in prototype development often encounter challenges such as tight project deadlines, evolving design requirements, and the need to rapidly iterate based on stakeholder feedback. Collaboration between engineers, designers, and product managers is crucial, as prototypes frequently require interdisciplinary input and quick problem-solving. Additionally, balancing innovation with practicality—ensuring the prototype is both creative and feasible for further development—can be demanding but is highly rewarding for those who enjoy dynamic, hands-on work environments.

What are the key skills and qualifications needed to thrive as a prototype engineer, and why are they important?

To thrive as a Prototype Engineer, you need strong skills in mechanical design, fabrication techniques, and a relevant engineering degree or technical certification. Familiarity with CAD software, 3D printing, CNC machinery, and rapid prototyping tools is typically required. Creativity, problem-solving abilities, and effective teamwork are standout soft skills in this position. These skills are crucial for efficiently turning design concepts into functional prototypes that drive product innovation.

What is the difference between Prototype vs Product Designer?

AspectPrototype
RoleCreates interactive models to test concepts and functionality
SkillsUI/UX design, wireframing, prototyping tools, user testing
Work EnvironmentDesign teams, product development, user experience departments
CertificationsDesign certifications, UX certifications, proficiency in prototyping tools

While a Prototype focuses on building interactive models to test ideas, a Product Designer oversees the entire product development process, including user experience, visual design, and functionality. Prototypes are tools used within the product design process, making the roles complementary but distinct.

What are popular job titles related to Prototype jobs in Connecticut?

For Prototype jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Prototype jobs in Connecticut look for?

The top searched job categories for Prototype jobs in Connecticut are:

Prototype jobs near you
Infographic showing various Prototype job openings in Connecticut as of August 2026, with employment types broken down into 2% Internship, 88% Full Time, 4% Part Time, 2% Temporary, and 4% Contract. Highlights an 100% In-person job distribution, with an average salary of $51,666 per year, or $24.8 per hour.

CNC Programming Machinist

LiquidPiston, Inc.

Suffield, CT • On-site

$20 - $27.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 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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