Onsite in Bloomfield, CT About LiquidPiston : LiquidPiston, Inc. is developing the next generation of compact, high-efficiency rotary engines based on its patented thermodynamic cycle.
Our engines are being designed to transform power generation and propulsion across aerospace, defense, and commercial industries.
We offer a fast-paced, hands-on R&D environment where mechanical engineers have a direct impact on shaping breakthrough technologies.
Position Overview :
We are seeking a hands-on, innovative Mechanical Engineer to join our dynamic team.
In this role, you will contribute to all phases of engine development—from concept and design through testing and iteration—as we advance LiquidPiston’s rotary diesel engines toward production.
This is a high-impact, cross-functional role requiring strong mechanical design skills, analytical thinking, and a passion for solving complex technical challenges.
Responsibilities :
Design, analyze, and develop engine components, subsystems, and custom test rigs Use SolidWorks for 3D CAD modeling and drafting of engine parts and assemblies 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 machinists and external vendors Participate in the operation and testing of rotary engines on dynamometers and data acquisition systems Assemble and disassemble prototype engines; perform part inspections and document build details Troubleshoot and debug mechanical systems through hands-on work and root-cause analysis Collaborate with cross-functional teams, technicians, and contractors to execute test and design projects Present design proposals and test data clearly through reports, presentations, and team meetings Help enforce engineering best practices and company policies (file organization, documentation, project management tools) Stay current with advancements in rotary engines, diesel combustion, thermodynamics, and related technologies Qualifications : Bachelor’s degree in Mechanical Engineering or a closely related field Proficiency in CAD design (SolidWorks preferred) Familiarity with Matlab and mechanical system modeling / analysis Solid understanding of mechanical fundamentals : thermodynamics, kinematics, stress analysis Hands-on experience with mechanical systems—building, testing, or prototyping Strong problem-solving skills, self-direction, and attention to detail Excellent communication skills and ability to work in a collaborative team environment Preferred Qualifications : Experience with internal combustion engines, especially rotary or diesel platforms Familiarity with GT-Suite or other engine simulation tools Exposure to DAQ systems and test instrumentation Experience managing prototype builds or working closely with machinists Benefits : Flexible PTO to encourage work-life balance and personal well-being Comprehensive healthcare coverage : medical, dental, and vision plans Equity participation : RSUs for all permanent employees 401(k) with match : 100% up to 3%, plus 50% match for 3–5% range Growth opportunities : Mentorship, training, and leadership development 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 and drug screening.
Powered by JazzHR
serp_jobs.job_alerts.create_a_job
Mechanical Engineer • Bloomfield, CT, US
Job_description.internal_linking.related_jobs
serp_jobs.job_card.promoted
serp_jobs.job_card.new
Manufacturing Engineer
Quest GlobalWindsor Locks, CT, US
serp_jobs.job_card.full_time
Fulltime onsite at Windsor Locks, CT.Develop, produce, and modify process operation and assembly sheets.Knowledge of GD&T and can integrate within a production process.
Keen understanding of B / P...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_hours
serp_jobs.job_card.promoted
Manufacturing Engineer
ClarkDietrichBristol, CT, United States
serp_jobs.job_card.full_time
Are you interested in working for a company that fosters growth opportunities, community involvement and a team-oriented atmosphere? ClarkDietrich fosters a work-life balance and offers competitive...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Manufacturing Engineer
SKFWinsted, CT, United States
serp_jobs.job_card.full_time
SKF, reducing friction since 1907, re-imagining rotation for a better tomorrow!.SKF is an industry-leading manufacturer that has been a cornerstone in industrial life.
Wherever there are machines or...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Manufacturing Engineer (Aerospace)
JobotEast Hartford, CT, United States
serp_jobs.job_card.full_time
Bring your SolidWorks and CNC expertise to a precision aerospace leader with PTO, 401k match, and growth opportunities.This Jobot Job is hosted by : Jamie Beene.
Are you a fit? Easy Apply now by clic...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
serp_jobs.job_card.promoted
Design Engineer (Middletown)
Lyman ProductsMiddletown, CT, US
serp_jobs.job_card.full_time +1
Lyman Products Corporation is a leader in the exciting and growing shooting sports industry.Our product brands, Mark 7, Pachmayr, TacStar, Trius, Butchs, A-Zoom, Targ-Dot and Raytech are recognized...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
serp_jobs.job_card.promoted
Engineer
AkkodisSouthington, CT, US
serp_jobs.job_card.full_time
The ideal candidate will have experience managing artwork and packaging changes in a regulated environment, ensuring seamless transitions and timely project execution.
The rate may be negotiable bas...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Manufacturing Engineer
ThyssenKrupp Materials NA IncWallingford, CT, United States
serp_jobs.job_card.full_time
Company With around 480 locations in over 40 countries, thyssenkrupp Materials Services is the biggest materials distributor and service provider in the western world.
The broad service spectrum of...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Component engineer
Noblesoft TechnologiesWindsor Locks, CT, United States
serp_jobs.job_card.full_time
serp_jobs.filters_job_card.quick_apply
Job Title : Component engineer Location- Windsor Locks, Connecticut Job Responsibilities : Conduct REACh and MoC assessments for components...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
serp_jobs.job_card.promoted
Sales Engineer
RBC BearingsMiddlebury, CT, US
serp_jobs.job_card.full_time
RBC Bearings Incorporated (NYSE : RBC / RBCP) is a leading international manufacturer of highly engineered precision bearings, components, and essential systems for the industrial, defense, and aerosp...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Manufacturing Engineer
thyssenkrupp Materials NA, Inc.Wallingford, CT, United States
serp_jobs.job_card.full_time
Company With around 480 locations in over 40 countries, thyssenkrupp Materials Services is the biggest materials distributor and service provider in the western world.
The broad service spectrum off...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Job Title : Manufacturing Engineer II.Location : 195 McDermott Rd, North Haven, CT.We are seeking a Manufacturing Engineer II for a very important client.
Inspect performance of machinery, e...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Engine Design Engineer
LiquidPistonBloomfield, CT, US
serp_jobs.job_card.permanent
serp_jobs.filters_job_card.quick_apply
About LiquidPiston LiquidPiston (LPI) is revolutionizing the internal combustion engine.Our patented High Efficiency Hybrid Cycle (HEHC) and rotary X-engine platform enable compact, ultra-efficient...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Engineering- Sustaining Engineer
AvnaNew Britain, CT, United States
serp_jobs.job_card.full_time
With customer-focused processes and unwavering dedication to excellence, AVNA has become one of the world's most-respected component manufacturers for the medical device industry.AVNA manufactures ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
serp_jobs.job_card.promoted
Application Engineer
Mazak CorporationWindsor Locks, CT, United States
serp_jobs.job_card.full_time
Mazak Corporation's Northeast Applications department is searching for an Applications Engineer to join the team.The Applications Engineer assists Sales staff by providing technical information on ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Skunkwerks Engineer
LiquidPistonBloomfield, CT, US
serp_jobs.job_card.permanent
serp_jobs.filters_job_card.quick_apply
Our compact, high-efficiency engines power applications across defense, aerospace, and commercial sectors.At LiquidPiston, you’ll be part of a passionate team pushing the boundaries of what's...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Manufacturing Engineer
Polamer Precision, Inc.New Britain, CT, US
serp_jobs.job_card.full_time
serp_jobs.filters_job_card.quick_apply
Manufacturing Engineer Employee Type : Full-Time (1st Shift) This position is designed for experienced Aerospace Manufacturing Engineer with 5-7 years of experience.This individual shoul...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
serp_jobs.job_card.promoted
Manufacturing Engineer
US Tsubaki Automotive, LLCChicopee, MA, US
serp_jobs.job_card.full_time
The TSUBAKI name is synonymous with excellence in quality, dependability, and customer service.Tsubaki Automotive, LLC is an international tier-one supplier of high-speed chain drive systems to the...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30