Lead Engine Performance Engineer

Waukesha Gas Engines; Waukesha (WI); On-site; USD 110,000 - 150,000; Full time

Job summary

Waukesha Gas Engines is seeking an experienced engineer to advance gas engine development, optimize performance, and reduce emissions. You will run engine tests, perform 1D simulations, and guide calibration and validation activities, collaborating across controls, design, and service teams.

The role requires strong technical communication, leadership potential, and the ability to manage multiple projects in a global matrix organization.

Qualifications

• Bachelor's or Master's in engineering or related field.
• Strong analytical and problem-solving abilities.
• Excellent communication and teamwork skills.

Responsibilities

• Perform engineering work for gas engine development focusing on performance, efficiency, and emissions.
• Define and execute engine tests including data interpretation and documentation.
• Conduct 1D simulations and integrate results into development plans.
• Develop and improve calibration, validation, and development processes.
• Provide technical direction and collaborate across controls, mechanical, and sales teams.

Skills

Strong communication

Problem solving

Organizational skills

Cross-functional collaboration

Leadership potential

Education

Bachelor's or Master's in Engineering

Tools

GT-Power

Simulink

MATLAB

Gamma Technologies GT-Suite

AVL Suite

ETAS INCA

MS Office

Job description

The INNIO Advantage

INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power. With a track record of innovation, INNIO designs, manufactures and services high-performance power systems under its Jenbacher and Waukesha brands. The company delivers power for applications including data centers, microgrids, grid stabilization, industrial energy and gas compression.

The INNIO Advantage

INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power. With a track record of innovation, INNIO designs, manufactures and services high-performance power systems under its Jenbacher and Waukesha brands. The company delivers power for applications including data centers, microgrids, grid stabilization, industrial energy and gas compression. INNIO operates a global installed base across approximately 100 countries as of December 31, 2025, supported by a resilient, high-margin services business that delivers long-term, recurring revenues across the full equipment lifecycle. As electricity demand accelerates - driven by AI, electrification and grid constraints, INNIO enables scalable, behind-the-meter power generation with high efficiency, fast start capability, strong transient performance and fuel flexibility, including hydrogen-ready solutions. INNIO employs over 5,000 people worldwide and is committed to moving energy forward.

What You'll Do

• Engineering work for gas engine development projects focusing on performance (power, efficiency, emissions, cost, transient behavior, etc.) and operating strategies.
• Definition and execution of engine tests concerning mixture preparation, gas exchange, combustion, turbocharging, etc. including interpretation and documentation of the results.
• Definition or execution of corresponding 1D simulation.
• Create and improve internal development, validation, and calibration processes and strategies to increase speed, robustness, and efficiency of product release.
• Lead and provide technical direction to projects.
• Effectively communicate and provide recommendations through analysis, preparation, and presentation of technical data.
• Provide technical guidance, direction, and training for new or less experienced engineers and technicians.
• Close cooperation with controls, design, mechanical engineering, sales, marketing, and service.
• Provide technical consultation to cross-functional teams throughout engineering to improve or resolve manufacturing, supplier, or field issues.

What You'll Have

• Bachelor or Master of Science in an engineering or related discipline.
• Organizational skills required to manage multiple projects and technical project personnel.
• Experience with engines.
• Strong interpersonal skills to lead in a global matrix organization
• Strong oral and written communication skills
• Strong analysis and problem-solving skills

What'll Make You Stand Out

• 10+ years' experience in engine testing and/or 1D simulation
• 5+ years' experience in new product development with complex engine control systems
• Demonstrated proficiency in engine system calibration, hardware development, and engine control strategies.
• Experience with simulation and modeling of engine and engine control systems using GT-Power and Simulink (or equivalent).
• Experience with creation and analysis of Design of Experiments including regression analysis.
• Experience with DAQ setup, programming, and troubleshooting.
• Experience with automated engine testing and calibration.
• Experience with the following software: AVL suite (PUMA, IndiCom, Concerto), Gamma Technologies GT-Suite, Mathworks Matlab & Simulink, StatEase Design Expert, ETAS INCA, MS Office

Additional Details

• Location: Waukesha, WI
• Work Schedule: Onsite 5 days per week
• Travel: Up to 10% domestic and international
• Visa Sponsorship: This role is not eligible for visa sponsorship now or in the foreseeable future.