Dyno Test Engineer - Engine Performance & Calibration

Mercury Marine; Fond du Lac (WI); Hybrid; USD 54,000 - 75,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401k with company match

Wellbeing program

Product purchase discounts

Paid vacation

Job summary

Mercury Marine, based in Fond du Lac, WI, seeks a Dyno Test Engineer to support engine dynamometer testing and development for propulsion systems. The role ensures performance, emissions compliance, fuel economy, and product quality across new and existing engines.

Essential functions include dyno test execution, instrumentation setup, and data logging. Strong engine knowledge, attention to detail, and teamwork are required, with safety as a priority.

Qualifications

• Strong working knowledge of internal combustion engine systems.
• Excellent interpersonal skills.
• Curiosity and eagerness to learn and mentor others.
• Extreme attention to detail for logs and data.
• Proficient with precision tools and equipment.
• Strong computer skills.
• Ability to lift moderate weight.
• Basic machining/welding/fabrication experience preferred.
• Dyno testing, performance, emissions, tuning experience a plus.
• AVL Puma software experience a plus.

Responsibilities

• Conduct dyno testing to optimize base engine hardware and calibrations.
• Rig engines in dyno cell and install instrumentation
• Engine maintenance for test engines (oil changes, checks).
• Install or remove engine parts as required.
• Troubleshoot engine and dyno cell issues (electrical/mechanical).
• Fabricate fixtures and route lines for tests.
• Keep dyno cell and console organized and safe.
• Collaborate effectively with team and prioritize safety.

Skills

Engine systems knowledge

Troubleshooting

Documentation

Precision tools

Data logging

Team collaboration

Mentoring

Engineering tooling

Dyno testing

Safety consciousness

Education

High School or GED

Associates degree in Engineering/Technical field

Tools

Torque wrenches

Borescopes

Calipers

AVL Puma

Job description

Mercury Marine, based in Fond du Lac, WI, seeks a Dyno Test Engineer to support engine dynamometer testing and development for propulsion systems. The role ensures performance, emissions compliance, fuel economy, and product quality across new and existing engines.

Essential functions include dyno test execution, instrumentation setup, and data logging. Strong engine knowledge, attention to detail, and teamwork are required, with safety as a priority.