Overview

Who we are

Toyota does not offer support or sponsorship of job applicants for employment-based visas or any other work authorization for this role now or in the future. You must have the right to work in the United States and not require Toyota support or sponsorship for immigration-related employment (e.g., H-1B, O-1, E-3, H-1B1, TN, F-1 OPT, F-1 STEM OPT, F-1 CPT, ‘job flexibility benefits’ [also known as I-140 or Adjustment of Status portability], etc.) now or in the future. You should not apply for this role if you will require Toyota to assist with immigration support or sponsorship now or in the future.

Who we’re looking for

Toyota’s Powertrain Calibration & Evaluation 1 (PCE1) Department is looking for a passionate and highly motivated Engine Calibration Engineer. 

The primary responsibility of this role is to calibrate the engine control systems to meet Toyota, regulatory, and customer requirements.

Reporting to the Senior Manager of Emission Calibration, the person in this role will support the PCE1 department's objective to calibrate world class powertrains in America.

What you’ll be doing

• Collaborate with a diverse calibration team to execute engine control development activities, ensuring compliance with North American and global market requirements.
• Conduct engine calibration in accordance with established procedures to achieve regulatory compliance and performance targets, including emissions, fuel economy, and OBD.
• Develop and manage calibration schedules and resource allocation to meet project deadlines.
• Collect and analyze data; prepare and present technical reports regularly.
• Perform software logic and value confirmation activities prior to critical ECU milestones to ensure high-quality calibration outputs.
• Review and understand engine control logic from C-source code and specification documents to effectively support calibration development and troubleshooting.
• Work closely with related powertrain teams, including teams in Japan, to ensure successful project outcomes.
• Develop and document new procedures and tools for testing, data analysis, and calibration processes.
• Build strong professional relationships with related vehicle departments to facilitate collaboration.
• Support emission homologation to ensure successful certification outcomes.
• Conduct vehicle testing and development under various environmental and tolerance conditions to meet U.S. emission certification requirements.

What you bring

• Bachelor's degree in Engineering, Mechanical, Electrical, Computer Science, or other related technical disciplines.
• Minimum of 3+ years of experience in engine calibration.
• Minimum of 3+ years of experience in tailpipe emissions and U.S. Federal and California regulations.
• Proficient understanding of internal combustion engine theory, engine control system operation, and emission homologation requirements.
• Proficiency with MATLAB/Simulink and programming languages such as C/C++.
• Strong analytical skills with experience investigating technical issues and developing effective solutions.
• This position requires driving. A motor vehicle record that’s acceptable by company standards is is required for this position. 
• Proficiency with data acquisition tools (e.g., INCA, Vehicle Spy).
• Familiarity with emission regulations applicable to the U.S. and other market.
• Willing to work overtime (up to 20%, including weekends) and travel domestically and internationally.

Added bonus if you have

• Master's degree (or higher) in Engineering, Electrical, Computer Science, or other related technical disciplines.
• Experience in emissions, drivability, or OBD calibration for hybrid powertrains.
• Experience planning and executing competitor vehicle emissions benchmarking, including test-vehicle selection, test planning, data acquisition, and reporting.
• Ability to analyze and communicate benchmarking results to identify emissions, fuel-economy, drivability, OBD, and calibration opportunities.
• Familiarity with emissions test procedures, equipment, and data-analysis methods used for vehicle benchmarking.
• Familiarity with software management practices.
• Experience calibrating engine controls for international markets (e.g., Japan, Europe, China).
• Hands-on experience with vehicles through SAE (Society of Automotive Engineers), co-op programs, or similar.
• Knowledge of Model-Based Design processes.
• Experience working with large datasets.
• Proficiency in additional programming languages such as Python or VBA.
• Familiarity with automotive testing standards and methodologies (e.g., ISO, SAE).
• Knowledge of engineering principles and a problem-solving mindset.
• Participation in industry conferences or technical committees related to emissions and calibration.
• Strong communication skills for collaboration and presentations with local and Japanese affiliates.
• Ability to thrive culturally in diverse environments.

What we’ll bring

During your interview process, our team will provide you with all the details of our industry-leading benefits and career development opportunities. A few highlights include:

• A work environment built on teamwork, flexibility, and respect
• Professional growth and development programs to help advance your career, as well as tuition reimbursement
• Team Member Vehicle Purchase Discount
• Toyota Team Member Lease Vehicle Program (if applicable)
• Comprehensive health care and wellness plans for your entire family
• Toyota 401(k) Savings Plan featuring a company match, as well as an annual retirement contribution from Toyota regardless of whether you contribute (if applicable)
• Paid holidays and paid time off
• Referral services related to prenatal services, adoption, childcare, schools and more
• Tax Advantaged Accounts
• Relocation (if applicable)

Belonging at Toyota

Our success begins and ends with our people. We embrace all perspectives and value unique human experiences. Respect for all is our North Star.

Applicants for our positions are considered without regard to race, ethnicity, national origin, sex, sexual orientation, gender identity or expression, age, disability, religion, military or veteran status, or any other characteristics protected by law.

Have a question, need assistance with your application or do you require any special accommodations? Please send an email to [email protected].