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Senior Software Engineer

📍 Canada

Technology AutoTrader.ca

Job 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.

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) ,

.NET Core ,

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 Will Do

Architect, design, and implement scalable services and product features using PHP (Laravel) and .NET Core

Build and maintain frontend features using JavaScript and TypeScript

Use AI tools extensively for code generation, refactoring, test creation, debugging, performance optimisation, 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 Need To Succeed

Extensive professional experience in backend software development

Strong expertise in PHP and Laravel

Solid experience with .NET Core and service‑oriented architectures

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, documentation, architectural exploration)

Strong ability to validate, refine, and productionise AI‑assisted outputs

Experience improving team‑level engineering practices

Deep understanding of API design, distributed systems, and scalable architecture patterns

Experience working with AWS or similar cloud environments

Strong knowledge of CI/CD pipelines and modern DevOps practices

Experience designing and optimising relational databases and data models

Proven ability to independently lead complex technical initiatives

Strong problem‑solving skills and ability to navigate ambiguity

Clear and effective communication skills

Experience leveraging AI, Generative AI (GenAI) to enhance engineering productivity, automate repetitive tasks, and optimise workflows. Demonstrate the ability to integrate AI‑driven solutions into your daily work — such as code generation, debugging, reviews, documentation, and decision support — to improve efficiency for yourself and your teams. A proactive approach to exploring and implementing AI tools that drive innovation and streamline development processes is highly valued.

Bonus Points For

Experience integrating AI capabilities into production products (e.g., LLM integrations, AI‑driven features, intelligent workflows)

Experience designing AI‑enabled user experiences or backend AI services

Experience in automotive, dealer software, or SaaS platforms

Experience with containerisation (Docker, Kubernetes)

Experience with event‑driven architectures and messaging systems

Performance tuning and high‑scale system optimisation

Experience working in multi‑product platform environments

Bilingual English – French

What's In It For You? We understand that there is life at work and life outside of work. Here are a few benefits we all benefit from that support us to be our creative best.

Benefits From Day 1

Gym discounts

Employee and Family Assistance program

Virtual wellness events

Conferences & training budget

Regular internal training programmes

Financial planning

Let us help you invest in your future with 3% matching towards your pension and multiple forms of income protection.

Competitive salary

Annual bonus structure

3% CPP matching

The

base salary range

for this position is CAD 100,000 – CAD 150,000. This range reflects the expected compensation at the time of posting. The final offer may vary and can be higher based on relevant skills, experience, location, and market conditions. Based on the role the total rewards package may also include benefits, bonus, and other employee offerings.

Use of Artificial Intelligence in Hiring: We use artificial intelligence ("AI") in our hiring process, including to screen, assess, or select applicants for this position.

Vacancy Status: This job posting is for an existing vacancy.

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Ready to Apply?

Don't miss this opportunity! Apply now and join our team.

Job Details

Posted Date: February 28, 2026
Job Type: Technology
Location: Canada
Company: AutoTrader.ca

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.