Emission/OBD Calibration Engineer

Job#: 2089185

Job Description:
Job Title: Emissions & OBD Calibration Engineer

Location: Metro Detroit Area, MI

Duration: January 1, 2026 - December 15, 2026 (Estimated)

Employment Type: Contract
Project Overview:

We are seeking a skilled Calibration Engineer with a focus on emissions and OBDII systems to support warranty improvement initiatives for powertrain calibration projects. The role involves developing optimal service solutions for calibration-related warranty concerns, such as diagnostic trouble codes (DTCs), through data analysis, solution development, and validation testing.
Key Responsibilities:

• Collaborate with subject matter experts to develop and validate calibration solutions.
• Create and execute test procedures across various environments including:
• Engine dynamometers
• Emission chassis dynos
• On-road vehicle testing

Analyze data and summarize findings to support calibration decisions.

Conduct emissions transparency testing (e.g., FTP cycles).

Perform fuel economy assessments to evaluate calibration impact.

Execute OBDII self-certification testing and provide necessary calibration tuning.

Support release processes and documentation for calibration updates.Qualifications:

• Bachelor's degree in Mechanical, Electrical, or Automotive Engineering (or related field).
• 3-7 years of experience in powertrain calibration, emissions testing, or OBDII systems.
• Hands-on experience with engine dyno and vehicle testing environments.
• Familiarity with calibration tools and data logging systems.
• Strong analytical and problem-solving skills.
• Ability to work collaboratively in cross-functional teams.

Preferred Skills:

• Experience with emissions certification procedures.
• Knowledge of diagnostic strategies and fault code analysis.
• Prior work with OEMs or Tier 1 suppliers in calibration roles.

Additional Information:

All necessary testing equipment, vehicles, and calibration tools will be provided. The engineer will work closely with an internal calibration team and contribute to the development and validation of service-ready calibration solutions.

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.