Engine Test & Calibration Engineer

LiquidPiston • Suffield, CT

3d • Onsite

About The Position

The Engine Test & Calibration Engineer is part of the team responsible for testing, calibration, and data analysis for LiquidPiston’s advanced rotary engines. This is a hands-on, high-ownership role responsible for engine test-cell operation, including hardware and controls, data quality, and calibration development. The engineer collaborates with multidisciplinary teams to plan and execute test campaigns, develop control strategies, automate data workflows, and optimize engine performance across fuels and operating conditions.

The position is fully onsite in Bloomfield, Connecticut, five days per week. The company plans to relocate to Suffield, Connecticut, later in 2026.

Requirements

• Bachelor’s or Master’s degree in Mechanical Engineering, Automotive Engineering, Aerospace Engineering, or a related field.
• At least 5 years of experience in engine testing, calibration, or powertrain development.
• Hands-on experience with engine dynamometer operation and test-cell environments.
• Proficiency with DAQ systems such as LabVIEW, ATI, ETAS, DEWESoft, or similar.
• Strong understanding of combustion engines, thermodynamics, and control systems.
• Experience calibrating engines for diesel, gasoline, or multi-fuel operation.
• Ability to troubleshoot mechanical, electrical, and software issues in test environments.
• Proficiency with data analysis tools such as MATLAB, Python, Excel, or equivalent.
• Excellent problem-solving skills and ability to work in a fast-paced, hands-on R&D environment.

Responsibilities

• Take ownership of engine dynamometer test-cell operation, maintenance, and output quality.
• Design, build, and maintain engine test setups, including instrumentation and control systems.
• Plan and execute test programs with performance engineers to evaluate engine performance, durability, and emissions.
• Lead or assist with engine assembly and collaborate closely with a test technician, including hands-on work when needed.
• Calibrate rotary engines for diesel and gasoline operation, focusing on performance and emissions optimization.
• Modify and manage DAQ and control systems for engine control and data acquisition.
• Debug and resolve mechanical, electrical, or software issues affecting test or calibration workflows.
• Collaborate with design and controls engineers to improve engine hardware and control strategies.
• Drive continuous improvements in test and calibration processes, tools, and documentation.

Benefits

• Flexible PTO.
• Comprehensive medical coverage and voluntary dental and vision coverage.
• RSUs (Restricted Stock Units) for permanent employees.
• 401(k) match: 100% matching up to 3% of salary and 50% of contributions between 3% and 5%.
• Ongoing training, mentorship, and learning opportunities.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior