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Diesel Engine Calibration Engineer Jobs (NOW HIRING)

Reliance One

Engine Calibration Engineer

Plymouth, MI

$100K - $125K/yr

Bachelors degree in engineering related discipline - Mechanical Engineering Preferred * 5+ years of professional experience with diesel or gasoline engine and powertrain calibration * Strong ...

Stellantis

Engine Calibration Engineer

Auburn Hills, MI · On-site

Engine Calibration Engineer supports development, validation, and continuous improvement of model-based and physics-based calibration methods across ICE, xHEV, and BEV applications. This early-career ...

Apex Systems

Diesel Calibrator

Dearborn, MI · On-site

Bachelor's degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, or related field. * Experience supporting diesel engine calibration, emissions testing, engine development ...

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Superbeo

Calibration Engineer

Chelsea, MI · On-site

Gasoline Engine Calibration Engineer Job Location: Chelsea, MI Job Duration: 3 Months, Contract to Hire Job Summary: * We are seeking an experienced and technically strong Gasoline Engine Calibration ...

Optimal Inc.

Engine Calibration Engineer

Dearborn, MI · On-site

Engine Only Combustion Development testing and calibration development Experience in engine design ... Bachelor's Degree in Mechanical Engineering, Computer Science, or a related field***HYBRID - 4 days ...

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Diesel Engine Calibration Engineer information

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How much do diesel engine calibration engineer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for diesel engine calibration engineer in the United States is $39.75, according to ZipRecruiter salary data. Most workers in this role earn between $32.69 and $45.19 per hour, depending on experience, location, and employer.

What is the difference between Diesel Engine Calibration Engineer vs Mechanical Engineer?

AspectDiesel Engine Calibration EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical, Automotive, or related engineering; certifications in engine calibrationBachelor's in Mechanical Engineering; broader certifications in design or manufacturing
Work EnvironmentAutomotive or engine testing labs, R&D centersManufacturing plants, design offices, R&D labs
Industry UsageAutomotive, heavy machinery, engine manufacturingVarious industries including automotive, aerospace, manufacturing
Common Search/ComparisonYesNo

The Diesel Engine Calibration Engineer specializes in optimizing engine performance through calibration, focusing on emissions, fuel efficiency, and power. In contrast, a Mechanical Engineer has a broader scope, working on design, analysis, and manufacturing of mechanical systems. While both roles require engineering degrees, calibration engineers focus more on engine testing and software calibration, whereas mechanical engineers work across various mechanical systems.

What are some typical challenges a diesel engine calibration engineer faces when working with new engine technologies?

Diesel Engine Calibration Engineers often encounter challenges when integrating new engine technologies, such as meeting stringent emissions standards while maintaining performance and fuel efficiency. Adapting calibration strategies to accommodate advancements like aftertreatment systems or hybridization requires close collaboration with cross-functional teams, including software developers and test engineers. Balancing regulatory compliance with customer expectations can be demanding, but it also provides opportunities for creative problem-solving and continuous learning in a dynamic environment.

What does a diesel engine calibration engineer do?

A Diesel Engine Calibration Engineer is responsible for optimizing the performance, fuel efficiency, and emissions of diesel engines by adjusting software and hardware parameters. They use specialized tools and testing equipment to collect data, analyze engine behavior, and make precise calibrations to meet regulatory standards and customer requirements. Their work often involves collaborating with design, testing, and manufacturing teams to ensure engines perform reliably and efficiently across various operating conditions.

What are the key skills and qualifications needed to thrive as a diesel engine calibration engineer?

To thrive as a Diesel Engine Calibration Engineer, you need a solid background in mechanical or automotive engineering, with expertise in engine performance, emissions, and control systems. Familiarity with calibration tools such as ETAS INCA, MATLAB/Simulink, and knowledge of OBD diagnostics are typically required, along with relevant certifications. Strong problem-solving abilities, attention to detail, and effective communication are essential soft skills for collaborating with cross-functional teams and resolving complex engineering challenges. These skills and qualifications ensure precise engine performance, regulatory compliance, and efficient teamwork in developing reliable diesel powertrains.
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What states have the most Diesel Engine Calibration Engineer jobs?

States with the most job openings for Diesel Engine Calibration Engineer jobs include:

What job categories do people searching Diesel Engine Calibration Engineer jobs look for?

The top searched job categories for Diesel Engine Calibration Engineer jobs are:

Diesel Engine Calibration Engineer jobs near you
Infographic showing various Diesel Engine Calibration Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $82,672 per year, or $39.7 per hour.

Engine Calibration Engineer

Reliance One

Plymouth, MI

$100K - $125K/yr

Full-time

Re-posted 23 days ago

Job description

Engine Calibration Engineer


Job Responsibilities

  • Calibrators will collaborate with a team to develop calibrations to optimize Emissions, OBD, and Drivability
  • Calibrators will be responsible for calibration features and calibration labels and maintain them in quality system for consolidation into development and production calibration releases
  • Provide data logging, data collection, and summaries to the calibration team that is demonstrating DVR tailpipe emission and OBD targets / objectives
  • DVR Tailpipe emissions completed to Corporate guidelines


Job Qualifications

  • Bachelors degree in engineering related discipline - Mechanical Engineering Preferred
  • 5+ years of professional experience with diesel or gasoline engine and powertrain calibration
  • Strong technical knowledge of MATLAB, Simulink, OBD, engine calibration, ETAS, INCA, emissions testing and regulations, and Internal Combustion Engines


Equal Employment Opportunity Commission (EEOC) Statement

Reliance One, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.


This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.


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