Senior Developer (full stack) e-Commerce

Loblaw Companies Limited; Toronto; On-site; CAD 80,000 - 120,000; Full time

Job summary

A leading Canadian e-commerce company is seeking a Senior Developer (Full Stack) to work on their digital health platform. You will enhance and maintain scalable applications while collaborating across teams to ensure top performance. The ideal candidate has over 5 years of experience, a strong ownership mindset, and excellent communication skills. Join a diverse team committed to innovation and community impact in a flexible and inclusive environment.

Benefits

Progressive career opportunities

Comprehensive benefits

Flexible work environment

Qualifications

• 5+ years of professional full-stack software development experience.
• Solid track record building large applications in a team environment.
• Comfortable with estimation, complexity, and working with uncertainty.

Responsibilities

• Develop and maintain robust, scalable applications across the stack.
• Provide technical guidance and mentorship to the team.
• Cultivate understanding of applications and propose effective solutions.

Skills

Full-stack development experience

Strong sense of ownership

Excellent communication

Data-driven mindset

Strong refactoring techniques

Tools

NextJS

NodeJS

Java

Docker

Kubernetes

Job description

Senior Developer (Full Stack), e-commerce - Full Time

At Loblaw Digital, we know that our customers expect the best from us. Whether it means building the best, most innovative online shopping experience, or designing an app that will impact the lives of people across the country, we’re up for the challenge. From our office in Downtown Toronto, we’ve created leading eCommerce experiences in the online grocery shopping, beauty, pharmacy, and apparel spaces, and we’re only just getting started.

Why is this role important?

Come make your difference in communities across Canada, where authenticity, trust and making connections are valued – as we shape the future of Canadian retail, together.

From our office in Downtown Toronto, we’ve created leading eCommerce experiences in the online grocery shopping, beauty, pharmacy, and apparel spaces, and we’re only just getting started.

At Loblaw Digital, we know that people rely on us for more than just convenience; they rely on us for health. We’re building digital health platforms and apps that help people manage their care and well-being. From our offices in Downtown Toronto, we’re creating leading digital health experiences in pharmacy, telehealth, wellness, and integrated care – and we’re just getting started. In healthcare, poor digital experiences can impact real lives.

As a Senior Developer (Full Stack), you will work alongside junior and senior engineers to deliver complex, high-impact features. You’ll report to a Software Engineering Manager and be hands-on in both front-end and back-end development, designing, building, and scaling systems that empower Canadians to better manage their health. You’ll collaborate across teams including product, design, machine learning, and analytics, ensuring performance, security, and user experience remain top-tier.

What You Will Do

• Develop and maintain robust, scalable applications across the stack, enhancing our Digital Health platform.
• Cultivate a deep understanding of the portfolio of applications and their strengths/weaknesses to propose effective solutions.
• Translate product roadmaps into well-structured technical tasks and deliverables.
• Construct design documents and documentation for maintainability and code reuse.
• Provide technical guidance and mentorship to the team, removing blockers and driving initiatives forward.
• Work with the team to improve software quality, development processes, and technical environment.
• Communicate technical solutions clearly to both technical and non-technical audiences.
• Support critical issue resolution and guide architectural discussions.

Does This Sound Like You?

• 5+ years of professional full-stack software development experience.
• Strong sense of ownership — you proactively fix issues and don’t leave bugs unresolved.
• Solid track record building large applications in a team environment.
• Comfortable with estimation, complexity, and working with uncertainty.
• Data-driven mindset, using tools to measure and optimize application performance.
• Excellent communicator with the ability to simplify complex solutions.
• Strong refactoring techniques and comfort working with legacy systems.
• Opinionated about software quality but open to other perspectives.

Preferred Qualifications

• Languages & Frameworks: NextJS, NodeJS, Java
• Testing: JUnit, Jest
• Tooling: Gradle, Swagger
• Cloud & Infrastructure: Docker, Kubernetes, Helm, GCP
• CI/CD: GitLab CI, SonarQube
• API Development: RESTful APIs, security best practices, microservices design
• Architecture: Strong knowledge of cloud systems and distributed design
• Exposure to Apigee, Akamai, or similar gateways a plus

Why Loblaw?

Our commitment to Sustainability and Social Impact is an essential part of the way we do business. We focus on the areas where we can have the greatest impact — Environment, Sourcing, and Community. Our CORE Values – Care, Ownership, Respect, and Excellence – guide decision-making and come to life through our Blue Culture.

We offer progressive careers, comprehensive training, flexibility, and competitive benefits — which is why we’re recognized as one of Canada’s Top Employers, Best Diversity Employers, Greenest Employers, and Top Employers for Young People.

If you’re unsure whether your experience matches every requirement above, we encourage you to apply anyway. We value diverse perspectives and experiences that strengthen our team. We are committed to accessibility, equity, and inclusion in all stages of employment.

How You’ll Succeed

At Loblaw Digital, we seek great people to continually strengthen our culture. We believe great people model our values, are authentic, build trust and make connections.

We’re able to keep innovating because our colleagues are passionate about their work and excited about the future of eCommerce.

If you have big ideas, undeniable enthusiasm, and thrive in a collaborative, creative, and diverse group, we’ll get along just fine.

Looking for a challenge? Good. Love an innovative work environment? Even better.

Apply today.

Employment Type: Full time

Type of Role: Regular

Loblaw Digital recognizes Canada’s diversity as a source of national pride and strength. We have made it a priority to reflect our nation’s evolving diversity in the products we sell, the people we hire, and the culture we create in our organization. Accommodation is available upon request for applicants with disabilities in the recruitment and assessment process and when hired.

In addition, we believe that compliance with laws is about doing the right thing. Upholding the law is part of our Code of Conduct – it reinforces what our customers and stakeholders expect of us.

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