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Prototype Engineering Jobs in Connecticut (NOW HIRING)

Greaves Corporation

Be Seen First

Engineering Manager

New Haven, CT · On-site

$100K - $150K/yr

The Engineering Manager is responsible for leading the Engineering Department and driving the ... Maintain rigorous design validation and testing procedures (including FEA and prototyping). * Lead ...

Conair LLC

Electrical Engineer

Stamford, CT · On-site

Order sample prototype PCBs for engineering prototype builds * Assemble Boards, Program and Test: This includes hand soldering of both SMT and through hole parts * Create Bills of Materials Using ...

Conair LLC

Electrical Engineer

Stamford, CT

Order sample prototype PCBs for engineering prototype builds * Assemble Boards, Program and Test: This includes hand soldering of both SMT and through hole parts * Create Bills of Materials Using ...

Conair LLC

Electrical Engineer

Stamford, CT · On-site

Order sample prototype PCBs for engineering prototype builds * Assemble Boards, Program and Test: This includes hand soldering of both SMT and through hole parts * Create Bills of Materials Using ...

Conair LLC

Electrical Engineer

Stamford, CT · On-site

Order sample prototype PCBs for engineering prototype builds * Assemble Boards, Program and Test: This includes hand soldering of both SMT and through hole parts * Create Bills of Materials Using ...

Valitana LLC

AI Agent Engineer

Stamford, CT · On-site

Collaborate with cross-functional teams - product, engineering, and business stakeholders - to bring AI capabilities from prototype to production. * Document system architectures, agent contracts ...

M Force

Mechatronics Engineer

Torrington, CT

$75K - $110K/yr

... on prototyping experience to support next-generation product development in a fast-paced, engineering-driven environment. Key Responsibilities Lead design and development of powered systems from ...

LiquidPiston

Mechanical Engineer

Suffield, CT · On-site

Conduct engineering analysis using a combination of hand calculations, Matlab, custom code, and commercial simulation tools (e.g., GT-Suite) * Support prototype fabrication by working with in-house ...

LiquidPiston, Inc.

Mechanical Engineer

Suffield, CT · On-site

Conduct engineering analysis using a combination of hand calculations, Matlab, custom code, and commercial simulation tools (e.g., GT-Suite) * Support prototype fabrication by working with in-house ...

Valitana LLC

AI Agent Engineer

Stamford, CT · On-site

$16 - $21.25/hr

Collaborate with cross-functional teams -- product, engineering, and business stakeholders -- to bring AI capabilities from prototype to production. * Document system architectures, agent contracts ...

proteowise inc.

Lead Mechanical Engineer

New Haven, CT · On-site

$90K - $120K/yr

... and prototypes through close involvement with the manufacturing teams who will implement the ... Engineers, Optical Engineers, Biologists and Chemists to ensure systems are successfully ...

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All JobsPrototype Engineering JobsPrototype Engineering Jobs in Connecticut

Prototype Engineering information

See Connecticut salary details

$27

$34

$36

How much do prototype engineering jobs pay per hour?

As of Jul 4, 2026, the average hourly pay for prototype engineering in Connecticut is $34.70, according to ZipRecruiter salary data. Most workers in this role earn between $32.69 and $36.59 per hour, depending on experience, location, and employer.

What are some common challenges faced by prototype engineers during the product development process?

Prototype engineers often encounter challenges such as tight development timelines, limited resources, and evolving design requirements. They must frequently adapt to changes based on feedback from testing and cross-functional teams, which requires flexibility and strong problem-solving skills. Additionally, balancing functionality, manufacturability, and cost during rapid prototyping can be demanding, but it provides valuable experience in innovative thinking and collaboration.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial positions, or possessing rare technical expertise and certifications.

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 a solid background in mechanical or electrical engineering, strong problem-solving abilities, and hands-on experience with prototyping methods. Familiarity with CAD software, rapid prototyping tools like 3D printers, and knowledge of manufacturing processes are typically required. Creativity, adaptability, and effective communication help Prototype Engineers collaborate with cross-functional teams and iterate designs efficiently. These skills are crucial for transforming innovative ideas into functional prototypes that support product development and innovation.

What engineers make $200,000 a year?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering often earn $200,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries. Leadership roles like engineering managers and principal engineers also frequently reach or exceed this salary level, often requiring advanced certifications and management experience.

What engineers make $500,000?

Senior engineers in specialized fields such as software engineering, petroleum engineering, and aerospace engineering can earn $500,000 or more annually, especially with experience, advanced skills, and leadership roles. High compensation often involves bonuses, stock options, or profit sharing, and typically requires advanced degrees and extensive industry experience.

What is the difference between Prototype Engineering vs Mechanical Design?

AspectPrototype EngineeringMechanical Design
Primary FocusDeveloping, building, and testing prototypes to validate conceptsCreating detailed mechanical parts and assemblies for products
Required SkillsHands-on fabrication, rapid prototyping, testing methodsCAD modeling, technical drawings, design analysis
Work EnvironmentLaboratories, workshops, manufacturing settingsDesign offices, CAD labs, engineering departments
Common CertificationsNone specific, often practical experienceProfessional engineering licenses, CAD certifications

Prototype Engineering and Mechanical Design are closely related roles in product development. Prototype engineers focus on building and testing physical models to validate concepts, while mechanical designers create detailed plans and models for manufacturing. Both roles often collaborate but serve different stages of the product development process.

What is prototype engineering?

Prototype engineering is the process of designing, building, and testing early models of products or components to evaluate their functionality, performance, and feasibility. Prototype engineers work closely with designers and product developers to turn ideas into tangible models, which can be used for testing and refinement before mass production. This helps identify design flaws, improve product quality, and reduce development costs. Prototype engineering plays a crucial role in industries such as automotive, electronics, and consumer products, where rapid innovation and iteration are essential.

What does a prototype engineer do?

A prototype engineer designs, develops, and tests early models of products to evaluate their functionality, feasibility, and design. They work with CAD software, build physical prototypes, and collaborate with cross-functional teams to refine product concepts before mass production.
What are popular job titles related to Prototype Engineering jobs in Connecticut? For Prototype Engineering jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Prototype Engineering jobs in Connecticut look for? The top searched job categories for Prototype Engineering jobs in Connecticut are:
Prototype Engineering jobs near you
Infographic showing various Prototype Engineering job openings in Connecticut as of June 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $72,172 per year, or $34.7 per hour.
Electrical Engineering Internship - Fall 2026

Electrical Engineering Internship - Fall 2026

LiquidPiston

Suffield, CT • On-site

$18.50 - $24.25/hr

Other

Posted 22 days ago

Job description

Electrical Engineering Intern
Location: This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. (relocation assistance not available)
Employment Type: Full-time Internship (Fall 2026) 
Compensation: Paid
About LiquidPiston:
LiquidPiston, Inc. is a fast-growing, innovative engine technology company based in Bloomfield, CT. We are reinventing the internal combustion engine with our patented rotary X-Engine and High Efficiency Hybrid Cycle (HEHC), delivering significantly higher power density, efficiency, and fuel flexibility compared to traditional piston engines. Our engines are used in demanding applications including UAVs/drones, defense, aerospace, portable generators, and hybrid power systems.
Internship Overview:
We are looking for a motivated and technically strong Electrical Engineering Intern to join our growing Controls & Electronics team. You will gain valuable hands-on experience working on real engine control systems, embedded firmware, power electronics, and avionics integration for next-generation rotary engines.
This is an excellent opportunity for students who want to work on cutting-edge propulsion technology in a dynamic R&D environment.
Key Responsibilities:
  • Assist in the development, testing, and debugging of embedded firmware in C for TI C2000 microcontrollers
  • Support design and prototyping of analog & digital circuits, signal conditioning boards, and power electronics
  • Help with schematic capture, PCB layout, and prototyping using tools such as Altium Designer
  • Perform hardware testing and troubleshooting using oscilloscopes, logic analyzers, power supplies, and data acquisition systems
  • Support integration of sensors (pressure, temperature, speed, current), actuators, and communication protocols (CAN, SPI, I2C, RS-232)
  • Conduct bench testing and data analysis for engine control systems and closed-loop PID control
  • Collaborate closely with mechanical, firmware, and test engineers on full system integration and validation
  • Document test results, circuit designs, and technical findings
Qualifications (Required):
  • Currently pursuing a Bachelor’s degree in Electrical Engineering, Computer Engineering, or a closely related field
  • Strong understanding of analog/digital circuits and electronics fundamentals
  • Solid programming skills in C / C++
  • Hands-on experience using lab equipment (oscilloscopes, multimeters, function generators)
  • Excellent problem-solving skills and attention to detail
  • Ability to work effectively in a fast-paced, team-oriented environment
Preferred Skills & Experience:
  • Experience with TI C2000 or other DSP/microcontroller platforms
  • Familiarity with PCB design (Altium, OrCAD, or KiCad)
  • Knowledge of power electronics, motor control, or battery management systems
  • Experience with CAN bus protocol
  • Prior internship or project experience related to embedded systems, controls, or automotive/ aerospace electronics
Our Culture
At LiquidPiston, we challenge convention and solve hard problems. We move fast, think boldly, and iterate quickly. Our team thrives on collaboration, creativity, and resilience. We take calculated risks and believe that every setback is a steppingstone toward breakthrough innovation.
Equal Opportunity Employer
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, sexual orientation, gender identity, national origin, or veteran status, and will not be discriminated against on the basis of disability.
All offers of employment at LiquidPiston are contingent upon the successful completion of a pre-employment background check, drug screening and credit check. 

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