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Manufacturing Engineer

LiquidPiston
Bloomfield, CT Full Time
POSTED ON 10/9/2025 CLOSED ON 12/16/2025

What are the responsibilities and job description for the Manufacturing Engineer position at LiquidPiston?

About Company:
LiquidPiston is a technology-driven company reimagining the internal combustion engine. Leveraging advanced thermodynamic cycles and innovative rotary engine architecture, we design compact, efficient, and powerful engines for applications where size, weight, and fuel efficiency matter most — from drones and military equipment to portable generators and hybrid-electric vehicles. Our patented X-Engine platform challenges conventional piston engine paradigms and enables breakthrough performance improvements.
Job Summary:
We are seeking an experienced Manufacturing Engineer to join our client’s team. The successful candidate will work closely with design engineers, internal and external machine shops, and our engine build team to ensure high-quality and efficient production of (challenging!) prototype rotary engine parts and assemblies.
Responsibilities:
  • Design, implement, and optimize manufacturing processes 
  • Troubleshoot technical issues in the internal machine shop
  • Maintain quality controls appropriate for the size, scope, and timeline of each project
  • Provide technical support for introduction of new components into supply chain, including Solidworks fixture/tooling design
  • Procure materials, tooling, components, etc. from external suppliers
  • Develop and maintain strong relationships with existing supply base, while sourcing and evaluating potential new relationships
  • Negotiate pricing, terms, and contracts 
  • Monitor supplier performance
  • Analyze market trends and recommend strategies to reduce costs and mitigate manufacturing risks
Qualifications:
  • Bachelor's degree in Manufacturing Engineering, Industrial Engineering, Mechanical Engineering, or related field
  • Minimum of 3-5 years of experience in manufacturing engineering and procurement, working with high precision metal parts
  • Advanced understanding of manufacturing processes including machining, heat treatment, welding, coatings, and additive
  • Proficiency with CAD/CAM 
  • Experience with procurement, supplier management, contracts.
  • Knowledge of lean manufacturing principles, Six Sigma, or other continuous improvement methodologies.
  • Excellent problem-solving skills and the ability to work in a fast-paced environment.
  • Strong communication, negotiation, and interpersonal skills.
  • Proficiency with Microsoft Office Suite (Excel, Word, PowerPoint) and ERP systems (e.g., SAP, Oracle).
Benefits & Perks
  • Flexible PTO: We value work-life balance and encourage time to rest and recharge.
  • Health & Wellness: Comprehensive medical, dental, and vision coverage—you choose what works best for you.
  • Equity Participation: Permanent employees 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 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.

Salary.com Estimation for Manufacturing Engineer in Bloomfield, CT
$87,163 to $101,478
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