Senior Software Engineer
AutoTrader.ca
| Company | AutoTrader.ca |
| Category | Engineering |
| Location | Toronto |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 23 Jun 2026 |
| Last verified | 31 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
We are TRADER, a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca , AutoSync , Dealertrack Canada and CMS — help Canadians buy, sell, and finance vehicles with confidence.
As part of AutoScout24 group, Europe’s largest online car marketplace, we’re shaping the future of automotive retail in Canada and beyond.
Learn more at tradercorporation.com .
This role will be within the AutoSync team. AutoSync supports over 3,500 dealerships nationwide, delivering cutting-edge software tools to simplify operations, boost marketing, and drive sales.
AutoSync is a suite of integrated software products built specifically for automotive dealers. Our platform includes a comprehensive set of solutions, including a CRM, dealership websites, digital retailing solutions, desking tools, and advertising placement products. We are a technology-driven organization focused on building scalable, secure, and high-performance systems that directly impact thousands of dealer users. We believe modern engineering excellence requires deep fluency in AI-assisted development, and we actively embrace AI as a core productivity and quality multiplier across our engineering organization.
Your Role
As a Senior Software Engineer, you will play a key technical leadership role within the AutoSync engineering organization. you will design, build, and evolve scalable backend services and user-facing features across our product suite.
You will contribute across a polyglot stack that includes PHP (Laravel), JavaScript, and TypeScript , collaborating closely with product managers, designers, and other engineers to deliver robust, maintainable, and secure solutions.
This role requires a high level of proficiency in using AI tools in day-to-day software development. AI-assisted workflows are not optional—they are an expected part of how we design, implement, test, debug, document, and optimize software. As a senior engineer, you will also help elevate your team’s AI capabilities by modeling effective usage patterns and sharing best practices.
What You’ll Do
Architect, design, and implement scalable services and product features using PHP (Laravel)
Build and maintain frontend features using JavaScript and TypeScript
Use AI tools extensively for code generation, refactoring, test creation, debugging, performance optimization, and documentation
Critically evaluate AI-generated outputs to ensure correctness, security, maintainability, and alignment with architectural standards
Lead technical design discussions and contribute to system and API architecture decisions
Own complex features end-to-end, from technical design through deployment, monitoring, and iteration
Drive improvements in code quality, performance, reliability, and security
Write clean, maintainable, and well-tested code with strong automated test coverage
Conduct in-depth code reviews and mentor engineers through actionable feedback
Coach teammates on effective and responsible AI usage in software engineering workflows
Collaborate cross-functionally to translate business requirements into scalable technical solutions
Contribute to cloud infrastructure and services (AWS), ensuring high availability and operational excellence
Participate in compensated on-call rotations to ensure platform reliability
Champion DevOps best practices, CI/CD improvements, and observability standards
Identify and lead technical initiatives that improve long-term platform sustainability
What You’ll Need
6-8 years of extensive professional experience in backend software development
Strong expertise in PHP and Laravel
Proficiency in JavaScript and TypeScript for modern frontend development
Demonstrated, advanced proficiency using AI tools in day-to-day engineering work (code generation, debugging, test automation, d