{"schemaVersion":"jobsearcher.job.v1","id":"ec4257781ed0f6914a60f5f1","url":"https://jobsearcher.com/jobs/ec4257781ed0f6914a60f5f1","canonicalUrl":"https://jobsearcher.com/jobs/ec4257781ed0f6914a60f5f1","title":"Engine Design and Development Engineer","description":"This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.\n\nAbout LiquidPiston\nLiquidPiston, Inc. is a technology startup reinventing the internal combustion engine based on a patented thermodynamic cycle and novel rotary architecture. 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 possible in propulsion technology.\n\nPosition Overview\nLiquidPiston is seeking a hands‑on, detail‑orientedEngine Design & Development Engineerto join our core Skunkwerxs team. This role focuses on the design and development of rotary and piston engine components, supporting efforts from conceptual design through prototype validation. You will play a critical part in shaping next‑generation propulsion systems that are smaller, lighter, and more efficient.\n\nKey Responsibilities\n\nDesign key engine components including pistons, rods, crankshafts, rotors, and housings.\n\nDevelop CAD models and engineering drawings using SolidWorks (preferred) or similar tools.\n\nConduct structural and thermal Finite Element Analysis (FEA) to evaluate component integrity.\n\nSupport prototype builds by collaborating with assembly technicians and manufacturing partners.\n\nApply best practices in engine assembly processes and documentation.\n\nParticipate in design reviews, failure analysis, and test result interpretation.\n\nIntegrate feedback from testing and validation into iterative design improvements.\n\nEnsure alignment with DFM/DFA principles for smooth transition to production.\n\nCoordinate with cross‑functional teams (manufacturing, testing, controls, and quality) to achieve performance goals and meet development timelines.\n\nRequired Qualifications\n\nBachelor’s, Master’s, or Ph.D. in Mechanical Engineering or a related field.\n\nConverge expert with demonstrated ability to conduct advanced CFD simulations for combustion, flow, and thermal analysis.\n\nProficiency with CAD software (SolidWorks preferred; CATIA, NX, or similar acceptable).\n\nFEA experience for stress and thermal analysis of engine components.\n\nUnderstanding of engine durability testing protocols and failure analysis methods.\n\nFamiliarity with engine prototype development and validation practices.\n\nExperience with engine assembly techniques and processes.\n\nStrong knowledge of design for manufacturability (DFM) and design for assembly (DFA).\n\nUnderstanding of engine design standards and best practices.\n\nProven ability to work in cross‑functional teams and manage multiple projects simultaneously.\n\nPreferred Qualifications\n\nFamiliarity with machining processes and manufacturing requirements.\n\nProficient in Geometric Dimensioning and Tolerancing (GD&T) and metrology tools.\n\nGood foundation in materials science and selection for high‑performance engine parts.\n\nKnowledge of vibration analysis and NVH (noise, vibration, harshness) principles.\n\nExperience in lubrication system design, oil flow, and bearing analysis.\n\nUnderstanding of cooling system design and thermal management principles.\n\nExposure to intake and exhaust system design.\n\nExperience with engine dynamometer testing and data interpretation.\n\nBenefits\n\nFlexible PTO to encourage work‑life balance and personal well‑being\n\nComprehensive healthcare coverage: medical, dental, and vision plans\n\nEquity participation : RSUs for all permanent employees\n\n401(k) with match : 100% up to 3%, plus 50% match for 3–5% range\n\nGrowth opportunities : Mentorship, training, and leadership development\n\nOur Culture\nAt 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.\n\nEqual Opportunity Employer\nLiquidPiston, 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.\n\n#J-18808-Ljbffr","company":"Liquidpiston","rawCompany":"liquidpiston","city":"Suffield","state":"CT","isRemote":false,"isActive":true,"createdAt":"2026-06-26T03:41:15.012Z","occupations":[{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"17-2141.02","title":"Automotive Engineers","slug":"automotive-engineers"}],"industries":[{"code":"333618","title":"Other Engine Equipment Manufacturing","slug":"other-engine-equipment-manufacturing"},{"code":"336310","title":"Motor Vehicle Gasoline Engine and Engine Parts Manufacturing","slug":"motor-vehicle-gasoline-engine-and-engine-parts-manufacturing"},{"code":"336412","title":"Aircraft Engine and Engine Parts Manufacturing","slug":"aircraft-engine-and-engine-parts-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Engine Design and Development Engineer","description":"This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.\n\nAbout LiquidPiston\nLiquidPiston, Inc. is a technology startup reinventing the internal combustion engine based on a patented thermodynamic cycle and novel rotary architecture. 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 possible in propulsion technology.\n\nPosition Overview\nLiquidPiston is seeking a hands‑on, detail‑orientedEngine Design & Development Engineerto join our core Skunkwerxs team. This role focuses on the design and development of rotary and piston engine components, supporting efforts from conceptual design through prototype validation. You will play a critical part in shaping next‑generation propulsion systems that are smaller, lighter, and more efficient.\n\nKey Responsibilities\n\nDesign key engine components including pistons, rods, crankshafts, rotors, and housings.\n\nDevelop CAD models and engineering drawings using SolidWorks (preferred) or similar tools.\n\nConduct structural and thermal Finite Element Analysis (FEA) to evaluate component integrity.\n\nSupport prototype builds by collaborating with assembly technicians and manufacturing partners.\n\nApply best practices in engine assembly processes and documentation.\n\nParticipate in design reviews, failure analysis, and test result interpretation.\n\nIntegrate feedback from testing and validation into iterative design improvements.\n\nEnsure alignment with DFM/DFA principles for smooth transition to production.\n\nCoordinate with cross‑functional teams (manufacturing, testing, controls, and quality) to achieve performance goals and meet development timelines.\n\nRequired Qualifications\n\nBachelor’s, Master’s, or Ph.D. in Mechanical Engineering or a related field.\n\nConverge expert with demonstrated ability to conduct advanced CFD simulations for combustion, flow, and thermal analysis.\n\nProficiency with CAD software (SolidWorks preferred; CATIA, NX, or similar acceptable).\n\nFEA experience for stress and thermal analysis of engine components.\n\nUnderstanding of engine durability testing protocols and failure analysis methods.\n\nFamiliarity with engine prototype development and validation practices.\n\nExperience with engine assembly techniques and processes.\n\nStrong knowledge of design for manufacturability (DFM) and design for assembly (DFA).\n\nUnderstanding of engine design standards and best practices.\n\nProven ability to work in cross‑functional teams and manage multiple projects simultaneously.\n\nPreferred Qualifications\n\nFamiliarity with machining processes and manufacturing requirements.\n\nProficient in Geometric Dimensioning and Tolerancing (GD&T) and metrology tools.\n\nGood foundation in materials science and selection for high‑performance engine parts.\n\nKnowledge of vibration analysis and NVH (noise, vibration, harshness) principles.\n\nExperience in lubrication system design, oil flow, and bearing analysis.\n\nUnderstanding of cooling system design and thermal management principles.\n\nExposure to intake and exhaust system design.\n\nExperience with engine dynamometer testing and data interpretation.\n\nBenefits\n\nFlexible PTO to encourage work‑life balance and personal well‑being\n\nComprehensive healthcare coverage: medical, dental, and vision plans\n\nEquity participation : RSUs for all permanent employees\n\n401(k) with match : 100% up to 3%, plus 50% match for 3–5% range\n\nGrowth opportunities : Mentorship, training, and leadership development\n\nOur Culture\nAt 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.\n\nEqual Opportunity Employer\nLiquidPiston, 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.\n\n#J-18808-Ljbffr","datePosted":"2026-06-26T03:41:15.012Z","dateModified":"2026-06-26T03:41:15.012Z","hiringOrganization":{"@type":"Organization","name":"Liquidpiston","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Suffield","addressRegion":"CT","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ec4257781ed0f6914a60f5f1"},"url":"https://jobsearcher.com/jobs/ec4257781ed0f6914a60f5f1"}}