Engine Build Technician

LiquidPiston, Inc.; Suffield (CT); On-site; USD 34,000 - 48,000; Full time

Benefits offered by this job

3 weeks PTO

Health & Wellness

RSUs equity participation

401(k) match

Career growth

Job summary

LiquidPiston, Inc. in Bloomfield, CT is seeking a detail-oriented Engine Build Technician to join our onsite team. The role focuses on assembly, inspection, and maintenance of rotary engines, supporting engineering and R&D efforts.

The position requires strong mechanical skills, ability to read drawings, and a proactive mindset. The company relocation to Suffield, CT is planned for later in 2026, with comprehensive benefits and a path for growth.

Qualifications

• Proven mechanical aptitude from hands-on fields (auto/aero)
• Ability to read and interpret mechanical drawings and assembly docs
• Strong problem-solving and independent work ethic
• Good manual dexterity and attention to quality workmanship

Responsibilities

• Perform precision assembly and disassembly of prototype and production rotary engines
• Inspect and measure machined components using calipers, micrometers, and other precision tools
• Identify and resolve mechanical issues during engine build processes
• Maintain accurate inventory of tools, components, and consumables
• Ensure a clean, organized, and safe work environment in the shop and lab areas
• Perform routine maintenance and minor repairs on equipment and shop infrastructure
• Collaborate with engineers and technicians to support design iterations and testing
• Document build procedures, discrepancies, and improvements for continuous process optimization

Skills

Mechanical aptitude

Read mechanical drawings

Problem-solving

Attention to detail

Familiarity with hand tools

Lift 50 lbs

Tools

Torque wrenches

Calipers/Micrometers

Shop equipment

Job description

Engine Build Technician

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, Inc. is an innovative engineering company revolutionizing the future of power systems through compact, efficient, and fuel-flexible rotary engines. Founded on breakthrough thermodynamic principles, our patented technologies are designed to deliver high power density with unmatched efficiency and low emissions. Our engines support a wide range of applications across aerospace, defense, energy, and mobility markets. At LiquidPiston, we combine cutting-edge research with hands-on engineering to turn bold ideas into real-world solutions.

Position Overview:

We are seeking a highly motivated and detail-oriented Engine Build Technician to join our growing technical team. This hands-on role is essential to the assembly, inspection, and maintenance of our cutting-edge rotary engines. The ideal candidate will bring a strong mechanical background, a proactive mindset, and a high level of craftsmanship to support our engineering and R&D efforts.

Key Responsibilities:

• Perform precision assembly and disassembly of prototype and production rotary engines


• Inspect and measure machined components using calipers, micrometers, and other precision tools


• Identify and resolve mechanical issues during engine build processes


• Maintain accurate inventory of tools, components, and consumables


• Ensure a clean, organized, and safe work environment in the shop and lab areas


• Perform routine maintenance and minor repairs on equipment and shop infrastructure


• Collaborate closely with engineers and other technicians to support design iterations and testing


• Document build procedures, discrepancies, and improvements for continuous process optimization

Qualifications:

• Proven mechanical aptitude from automotive, aerospace, machining, or similar hands-on technical fields


• Ability to read and interpret mechanical drawings and assembly documentation


• Excellent problem-solving skills and ability to work independently


• Strong attention to detail with a focus on high-quality workmanship


• Familiarity with hand tools, torque wrenches, gauges, and shop equipment


• Experience with rotary or internal combustion engines is a plus


• Ability to lift 50 lbs and perform physical tasks in a workshop setting

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%.


• 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 forward.

Equal Opportunity Employer

LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, or protected 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 and drug screening.