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Diesel Engine Calibration 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 ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

General Motors

... Diesel engines. * Simulate full and part load models focusing on torque, power and fuel consumption ... Engine calibration, controls and model-based calibration techniques. * Engine testing and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

Cummins

Diesel Engine Test-Cell Technician

Stoughton, WI · On-site

We are looking for a talented Diesel Engine Test-Cell Technician to join our team specializing in ... Demonstrate strong attention to detail when preparing samples, verifying equipment calibration, and ...

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Diesel Engine Calibration information

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How much do diesel engine calibration jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for diesel engine calibration in the United States is $30.71, according to ZipRecruiter salary data. Most workers in this role earn between $22.12 and $38.22 per hour, depending on experience, location, and employer.

What is diesel engine calibration?

Diesel engine calibration is the process of fine-tuning the engine control parameters to optimize performance, fuel efficiency, emissions, and drivability. Calibration engineers use specialized software and testing equipment to adjust variables such as fuel injection timing, air-fuel ratio, and turbocharger boost pressure. This process ensures the engine meets regulatory standards and customer requirements while delivering the best possible performance.

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 strong background in mechanical or automotive engineering, experience with engine control systems, and familiarity with combustion principles. Proficiency in calibration tools such as ETAS INCA, MATLAB/Simulink, and knowledge of emission testing protocols or relevant certifications (e.g., ASE or SAE) are typically required. Strong analytical thinking, attention to detail, and effective communication skills help in diagnosing issues and collaborating with cross-functional teams. These skills are crucial for optimizing engine performance, ensuring regulatory compliance, and delivering reliable, efficient diesel engine solutions.

What are some common challenges faced by professionals working in diesel engine calibration, and how can they be addressed?

Professionals in diesel engine calibration often encounter challenges such as adapting to rapidly evolving emissions regulations, integrating new sensor technologies, and balancing performance with fuel efficiency. Addressing these challenges involves staying current with regulatory updates, collaborating closely with cross-functional teams like software developers and test engineers, and using advanced diagnostic tools for precise adjustments. Effective communication and continuous learning are key to overcoming technical hurdles and ensuring engines meet both performance and compliance standards.

What is the difference between Diesel Engine Calibration vs Diesel Engine Technician?

AspectDiesel Engine CalibrationDiesel Engine Technician
CertificationsEngine calibration certifications, technical trainingASE certifications, diesel engine repair certifications
Work EnvironmentDesign labs, testing facilities, manufacturing plantsRepair shops, service centers, on-site at vehicle locations
Job FocusAdjusting engine software, optimizing performance, emissions testingDiagnosing, repairing, maintaining diesel engines
Industry UsageAutomotive manufacturers, engine developmentFleet services, repair shops, transportation companies

While Diesel Engine Calibration specialists focus on fine-tuning engine software and performance testing, Diesel Engine Technicians handle hands-on repairs and maintenance. Both roles require technical knowledge of diesel engines, but calibration is more software and testing-oriented, whereas technicians work directly on engine repair and diagnostics.

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What other helpful pages are available for Diesel Engine Calibration?

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Diesel Engine Calibration jobs near you
Infographic showing various Diesel Engine Calibration job openings in the United States as of September 2026, with employment types broken down into 89% Full Time, 7% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $63,879 per year, or $30.7 per hour.

Engine Calibration Engineer

Plymouth, MI

Reliance One
Recruiting and Staffing Services • 11 - 50 employees
Learn more about Reliance Oneexternal

$100K - $125K/yr

Full-time

Re-posted 23 days ago

Job description

Engine Calibration Engineer

Plymouth, Michigan

On-Site | Contract-to-Direct Hire Opportunity

$100,000–$125,000 Annually

Position Highlights

  • Contract-to-direct hire opportunity
  • $100,000–$125,000 annual compensation
  • On-site position in Plymouth, MI
  • Medical benefits begin Day 1
  • Full-time opportunity


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.