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Senior Software Developer Canada, Markham Jobs

9 Job Offers

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Senior Software Developer – DevOps
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Senior DevOps Engineer needed to build CI/CD pipelines, automation, and cloud-native systems for virtual vehicle validation at GM. You’ll leverage 7+ years of experience with GitHub Actions, Kubernetes, Python, and embedded systems to accelerate developer velocity. Based in Markham or Oshawa, Can...
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Location
Canada , Markham; Oshawa
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
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Senior Software Developer – Virtualization, SIL, and AI‑Enablement
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Senior Software Developer role in Markham or Oshawa, Canada, focused on virtualization, SIL workflows, and AI-enablement. You will build backend services, integrate ML components, and design APIs for simulation orchestration. Requires 7+ years in software development, strong Python/C++ skills, an...
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Location
Canada , Markham; Oshawa
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Software Developer (HVAC)
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Join GM as a Senior Software Developer (HVAC) in a hybrid role based in Markham. You will lead embedded software design and testing using C/C++ for automotive systems. This role requires 5-7 years' experience with embedded development, CAN/LIN/Ethernet logs, and Agile/Scrum. We offer a competitiv...
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Location
Canada , Markham
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Scrum Lead and Software Developer - Exterior Lighting Controls
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Lead the Agile process and develop embedded software for next-generation vehicle lighting systems. This senior dual-role combines Scrum Master duties with hands-on C programming for automotive controls. Join a global team in Markham/Oshawa, Canada, with competitive benefits including pension matc...
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Location
Canada , Markham; Oshawa
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Controls Developer - Steering Embedded Software
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Lead the development of embedded software and control algorithms for next-generation vehicle steering and chassis systems at GM. This senior role in Markham requires expertise in C, MATLAB/Simulink, and automotive controls. Design, test, and integrate software that defines vehicle dynamics and dr...
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Location
Canada , Markham
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Salary
111500.00 - 164600.00 CAD / Year
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General Motors
Expiration Date
Until further notice
Senior Embedded Logging Software Developer
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Join General Motors Canada as a Senior Embedded Logging Software Developer. Design and integrate embedded data pipelines across Android, Linux, and QNX platforms using C/C++ and Java. Enjoy comprehensive benefits in Markham or Oshawa while building scalable vehicle observability systems.
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Location
Canada , Markham; Oshawa
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Software Developer
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Location
Canada , Markham, Ontario
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Software Developer
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Join our team in Markham as a Senior Software Developer. You will lead projects using Go, gRPC, and PostgreSQL/PostGIS to solve complex mapping challenges. This role requires 5+ years of Go experience and expertise in microservices and protocol buffers. We offer comprehensive benefits, pension ma...
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Location
Canada , Markham
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Salary
104000.00 - 154000.00 USD / Year
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General Motors
Expiration Date
Until further notice
Senior Software Developer - Data Plane
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Join our team as a Senior Software Developer - Data Plane in Markham/Oshawa. Design and optimize embedded data pipelines using C/C++ within Linux/QNX/Android environments. Enjoy comprehensive benefits, a vehicle purchase plan, and contribute to open-source projects in a collaborative setting.
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Location
Canada , Markham; Oshawa
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Salary
115000.00 - 164600.00 USD / Year
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General Motors
Expiration Date
Until further notice

About the Senior Software Developer role

Explore senior software developer jobs and discover a pivotal career at the intersection of deep technical expertise and strategic leadership. A senior software developer is far more than just an experienced coder; they are a cornerstone of the engineering team, responsible for designing robust systems, guiding technical direction, and mentoring less experienced colleagues. This role typically involves taking ownership of significant components or entire applications, ensuring they are scalable, maintainable, and aligned with business objectives.

Professionals in these roles generally shoulder a comprehensive set of responsibilities. They architect and implement complex software solutions, making critical decisions on technologies, frameworks, and design patterns. A key duty is writing high-quality, efficient, and secure code while establishing and enforcing coding standards and best practices across the team. They lead the full software development lifecycle, from requirement analysis and system design through to deployment, monitoring, and iterative enhancement. Collaboration is central, as they frequently liaise with product managers, business stakeholders, and other engineering teams to translate business needs into technical specifications. Furthermore, senior developers are expected to troubleshoot and debug intricate system issues, optimize application performance, and proactively advocate for process and technological improvements. Mentoring junior and mid-level developers, conducting code reviews, and contributing to a culture of continuous learning are also hallmarks of the position.

The typical skill set for senior software developer jobs is both broad and deep. Mastery of one or more core programming languages (such as Java, C#, Python, JavaScript, or Go) and their associated ecosystems is fundamental. Equally important is a strong grasp of software architecture principles, including microservices, domain-driven design, and API design (REST, GraphQL). Experience with modern development practices like Agile/Scrum, DevOps, CI/CD pipelines, and cloud platforms (AWS, Azure, GCP) is commonly required. Proficiency with database technologies, both relational and non-relational, and knowledge of containerization tools like Docker and Kubernetes are standard expectations. Beyond technical prowess, successful senior developers possess exceptional problem-solving abilities, effective communication skills for explaining complex concepts to diverse audiences, and strong project management capabilities to drive initiatives to completion. While requirements vary, most positions seek candidates with a bachelor’s degree in computer science or a related field (or equivalent experience) and a minimum of 5-8 years of progressive hands-on development experience, including demonstrable leadership in technical projects.

Ultimately, senior software developer jobs represent an opportunity to have an outsized impact on a company's technology and product trajectory. It is a career path for those who are passionate about building excellent software, leading by example, and driving innovation from within the engineering organization.