Senior Engine Sealing Engineer
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Job Location:
Bloomfield, CT - USA
Monthly Salary:
Not Disclosed
Posted on:
3 days ago
Vacancies:
1 Vacancy
Department:
Job Summary
Senior Engine Sealing Engineer
Location: Bloomfield CT. Onsite 5 days.
About LiquidPiston:
At LiquidPiston were redefining whats possible in internal combustion. Our patented X-Engine architecture delivers a lighter smaller and more efficient solution compared to traditional engines - enabling new capabilities across aerospace defense and clean power not just building engines were pushing the boundaries of innovation in power and propulsion. As part of our team youll work alongside passionate engineers designers and researchers committed to solving hard problems and bringing cutting-edge technology to youre excited about clean-sheet engine design real R&D challenges and the opportunity to make a direct impact in a small agile team - this is your chance to help build something truly revolutionary.
Position Overview:
The Senior Engine Sealing Engineer will lead the design development and validation of rotary engine sealing systems and related components. This role involves applying advanced principles of tribology materials science and dynamic simulation to optimize seal performance durability and reliability under demanding operating conditions. The position requires close collaboration with manufacturing and engineering teams hands-on problem solving during testing and the ability to communicate technical findings effectively. The ideal candidate will have deep expertise in high-temperature engine components strong analytical skills and a proven track record in independent and collaborative R&D projects.
Responsibilities:
At LiquidPiston we embrace challenges move fast and celebrate curiosity. Our team thrives on collaboration creativity and perseverance. We understand that innovation involves riskand were 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.
Location: Bloomfield CT. Onsite 5 days.
About LiquidPiston:
At LiquidPiston were redefining whats possible in internal combustion. Our patented X-Engine architecture delivers a lighter smaller and more efficient solution compared to traditional engines - enabling new capabilities across aerospace defense and clean power not just building engines were pushing the boundaries of innovation in power and propulsion. As part of our team youll work alongside passionate engineers designers and researchers committed to solving hard problems and bringing cutting-edge technology to youre excited about clean-sheet engine design real R&D challenges and the opportunity to make a direct impact in a small agile team - this is your chance to help build something truly revolutionary.
Position Overview:
The Senior Engine Sealing Engineer will lead the design development and validation of rotary engine sealing systems and related components. This role involves applying advanced principles of tribology materials science and dynamic simulation to optimize seal performance durability and reliability under demanding operating conditions. The position requires close collaboration with manufacturing and engineering teams hands-on problem solving during testing and the ability to communicate technical findings effectively. The ideal candidate will have deep expertise in high-temperature engine components strong analytical skills and a proven track record in independent and collaborative R&D projects.
Responsibilities:
- Rotary Seal Development: Lead the design and refinement of the rotary engine sealing system including Apex Seals and Face Seals.
- Journal Bearing Design: Contribute to the design material selection and optimization of journal bearings. Analyze bearing loads clearances oil flow and housing deflection to ensure hydrodynamic stability and durability.
- Tribology and Wear: Apply advanced principles of tribology to minimize friction optimize lubrication and predict/mitigate wear on seals and housing surfaces.
- Dynamic Simulation: Develop and utilize 1D/3D dynamic models to analyze seal motion contact pressure leakage and flutter under various operating conditions (speed temperature load).
- Materials and Manufacturing: Specify and qualify materials appropriate for high-temperature high-pressure sliding contact and collaborate with manufacturing partners on component specifications.
- Thermal and Structural Analysis (FEA/CFD): Utilize Finite Element Analysis (FEA) to assess thermal distortion structural integrity and mechanical stress on sealing components and their supporting structures (rotor housing).
- Validation and Testing: Design execute and analyze engine test plans focused on seal performance durability and friction.
- Troubleshooting: Diagnose and resolve complex sealing-related engine performance issues identified during dyno testing and field trials.
- Communicate findings clearly and effectively to stakeholders.
- Bachelors degree in Mechanical Engineering Materials Science or a related field (Masters preferred).
- 5 years of experience in the design development and validation of ICE power cylinder ring packs and cylinder bores.
- Proficiency with advanced engineering simulation tools (e.g. FEA/CFD and specialized Ring Dynamics software).
- Programming languages: Matlab (MUST) Python/C
- Deep understanding of high-temperature materials science and their application in severe engine environments.
- Experience with advanced surface treatments or coatings for friction reduction and wear resistance.
- Proven ability to work independently and collaboratively in a fast-paced R&D environment.
- Flexible PTO:We value work-life balance and encourage time to rest and recharge.
- Health & Wellness:Comprehensive medical and voluntary 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.
At LiquidPiston we embrace challenges move fast and celebrate curiosity. Our team thrives on collaboration creativity and perseverance. We understand that innovation involves riskand were 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.
Required Experience:
Senior IC
Key Skills
- Abinitio
- International Development
- Bluetooth
- Domestic
- Field Marketing
- Accident Investigation
About Company
We patented a new rotary engine that delivers up to 10X more power, 30% more efficient than traditional piston engines, and a perfect fit for hybrid-electric applications.
