First Search Inc. · 1 day ago
Senior Engine Sealing Engineer
Bloomfield, CT
Full-time
Onsite
Senior Level
5+ years expFirst Search Inc. is working with LiquidPiston, a company redefining internal combustion technology. They are seeking a Senior Engine Sealing Engineer to lead the design and validation of rotary engine sealing systems, applying advanced principles of tribology and dynamic simulation.
Staffing & Recruiting
Hiring Manager
Sarah Katz
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
Qualification
Required
Bachelor's degree in Mechanical Engineering, Materials Science, or a related field
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
Preferred
Master's degree in Mechanical Engineering, Materials Science, or a related field
Company
First Search Inc.
For over 40 years, First Search has transformed how companies hire (and how candidates get selected) with results that outpace the industry norms for companies like Motorola, T-Mobile, Pulte Homes, Fluor Corporation, and Salesforce partners.
2-10 employees
Funding
Current Stage
Early StageLeadership Team
Allen Katz
Chief Employment Officer (CEO)
Company data provided by crunchbase