Emissions Calibration Engineer

Job#: 2089184

Job Description:
Job Title: Emissions Calibration Engineer - SULEV30 Development

Location: Metro Detroit Area, MI

Duration: Calendar Year 2026

Employment Type: Contract
Project Overview:

We are seeking a highly skilled Emissions Calibration Engineer to support the development and optimization of low-emission technologies for future regulatory compliance. This role focuses on achieving SULEV30 and PM1 emissions targets through vehicle system testing, calibration refinement, and data analysis.
Key Responsibilities:

• Lead calibration optimization for full-cycle emissions (Cold Start, Warmup, Hot Stabilized) to meet SULEV30 tailpipe targets.
• Maintain PM1 capability throughout calibration development.
• Support secondary air system development for emissions and OBD functionality.
• Conduct testing on US06 and NS06 drive cycles.
• Participate in test planning and resource coordination.
• Submit test requests and manage test scheduling.
• Perform vehicle flashing and data uploads.
• Support on-site testing and data collection activities.
• Track vehicle status including fuel and hardware configurations.
• Identify and report technical concerns to internal stakeholders.
• Provide calibration improvement suggestions based on test data.
• Conduct data logging, reduction, and summary reporting for calibration teams.

Qualifications:

• Bachelor's degree in Mechanical, Electrical, or Automotive Engineering (or related field).
• 3-7 years of experience in emissions calibration and testing.
• Strong understanding of SULEV30 and PM1 emissions standards.
• Experience with vehicle and dynamometer testing environments.
• Familiarity with calibration tools and data acquisition systems.
• Excellent analytical and communication skills.

Preferred Skills:

• Experience with secondary air systems and OBD calibration.
• Prior work with OEMs or Tier 1 suppliers in emissions development.
• Ability to work independently and collaboratively in fast-paced environments.

Additional Information:

All necessary testing equipment, vehicles, and calibration tools will be provided. The engineer will work closely with internal calibration teams to support emissions development and validation efforts.

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.