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Software Developer – Diagnostics

General Motors

Hybrid
Markham, Ontario, Canada
Full-time
Mid Level
3+ yrs
$90k–$136kPosted 2h ago

Real job — pulled straight from General Motors’s careers page · Verified September 17, 2026 · No reposts.

Job description

General Motors is hiring a Software Developer – Diagnostics — a full-time, based in Markham, Ontario, Canada role ($90k–$136k). Apply directly on General Motors's careers page below.

Software Developer – Diagnostics

Location: Markham, Ontario, Canada

Remote Type: Hybrid

Time Type: Full time

Job Description

Job Description

Vacancy Status:

This posting is not for an existing vacancy within the organization and is open to new applications.

AI Disclosure:

As part of the application process, Artificial Intelligence will be used in the hiring process for this role

Work Arrangement: This role is categorized as hybrid. This means the successful candidate is expected to report to the office three days per week, at minimum.

The Role

We are seeking a highly motivated Software Developer to join our Diagnostic Software team in the Autonomous Vehicle Integrity Platform department. In this role, you will be responsible for designing, developing, and deploying diagnostic software applications using sound, industry standard methodologies. You will work with hands-on writing software or solutions, based on detailed requirements and system specifications. Additionally, you will work with development activities that will include updating existing software and/or developing new software solutions to address a specific need or solve a particular engineering problem. You will contribute to all development activities in accordance with appropriate methodologies and application of a repeatable, systematic, and quantifiable approach to the development process. You will develop your skill further by working closely with more senior developers to ensure code alignment with design patterns and frameworks.

What You'll Do (Responsibilities)

  • Own and develop diagnostic software solutions as part of a cross-functional team, contributing to current and future feature development 

  • Collaborate with Diagnostic Architecture Engineers to refine requirements, participate in system design reviews, and drive software solutions primarily in C, with contributions in C++ as needed 

  • Participate in software design activities and review low-level test cases 

  • Perform software verification, including unit testing, simulation, and in-vehicle testing as required 

  • Produce clear, thorough documentation in alignment with the established software development process 

  • Work collaboratively with team members within an agile development environment 

  • Take ownership of assigned tasks and ensure timely completion of design, testing, and implementation with a strong focus on quality 

  • Contribute as an integral member of an energetic, high-performing team 

  • Support occasional travel, averaging 1–2 weeks per year, including trips to the United States

Your Skills & Abilities (Required Qualifications):

  • Bachelor’s or Master’s degree in Electrical, Software, Mechatronics, or Computer Engineering, Computer Science, or a related field 

  • 3+ years of experience designing and developing software in C (experience with C++ is an asset) 

  • Solid foundation in software development with hands-on experience in embedded software design and implementation using C (additional C++ experience preferred) 

  • Working knowledge of vehicle diagnostics and in-vehicle serial communication (CAN, LIN, Ethernet) 

  • Experience with AUTOSAR (including BSW and ARXML configuration) and diagnostic tools; familiarity with automotive safety standards such as ISO 26262 is preferred 

  • Understanding of vehicle electrical architectures, systems, and applicable standards 

  • Strong problem-solving skills with the ability to debug and troubleshoot software and system issues 

  • Strong communication skills and the ability to work effectively in a collaborative team environment 

  • Valid driver’s license 

  • Participation in EcoCAR and/or AutoDrive Challenge competitions is preferred 

Compensation: 

The salary range for this role is $90,00 to $136,400. The actual base salary a successful candidate will be offered within this range will vary based on factors relevant to the position.

GM DOES NOT PROVIDE IMMIGRATION-RELATED SPONSORSHIP FOR THIS ROLE. DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED GM IMMIGRATION SPONSORSHIP NOW OR IN THE FUTURE.

Benefits Overview:

The goal of the General Motors of Canada total rewards program is to support the health and well-being of you and your family. Our comprehensive compensation plan currently includes the following benefits, in addition to many others:

  • Paid time off including vacation days, holidays, and supplemental benefits for pregnancy, parental and adoption leave.

  • Healthcare, dental, and vision benefits.

  • Life insurance plans to cover you and your family.

  • Company and matching contributions to a Defined Contribution Pension plan to help you save for retirement.

  • GM Vehicle Purchase Plan for you and your family.

GM does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need gm immigration sponsorship now or in the future. This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}. The selected candidate will be required to travel <25% for this role. This job is not eligible for relocation benefits. Any relocation costs would be the responsibility of the selected candidate.

About GM

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

Why Join Us 

We believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.

Non-Discrimination and Equal Employment Opportunities

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.

We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire.

Accommodations

General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

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Frequently asked questions

What is the salary for Software Developer – Diagnostics at General Motors?

The estimated salary range for Software Developer – Diagnostics at General Motors is $90,000 - $136,000 USD per year.

What skills are required for Software Developer – Diagnostics at General Motors?

The required skills for Software Developer – Diagnostics at General Motors include: C, C++, CAN, Ethernet, Agile.

What is the seniority level for Software Developer – Diagnostics at General Motors?

Software Developer – Diagnostics at General Motors is a Mid Level level position.

How do I apply for Software Developer – Diagnostics at General Motors?

You can view the full description and apply for Software Developer – Diagnostics at General Motors on EchoJobs: https://echojobs.io/job/general-motors-software-developer-diagnostics-yfu6d.