hero

Queering the tech ecosystem!

Connecting our community to great opportunities

MERN Stack Developer

CGI

CGI

Software Engineering
Toronto, ON, Canada
USD 80k-130k / year
Posted on Apr 1, 2026
Position Description

MERN Stack Developer is responsible for designing, building, and delivering high quality full stack applications while driving best engineering practices across the team. This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 3 days per week - subject to change at any time.

Your future duties and responsibilities

  • Planning and executing to meet sprint objectives as well as program/project milestones as a member of the scrum team
  • Write responsive, well designed, testable, efficient code by using best software development practices.
  • Drive and enforce best practices (coding standards, documentation quality, CI/CD discipline).
  • Gather and refine specifications and requirements based on technical needs, and lead estimation and feature planning as required.
  • Collaborate with the Scrum team to plan milestones, successfully execute software delivery, and escalate issues as needed.
  • Provide leadership and guidance, working with internal and external teams to deliver features.
  • Provide coaching and reviews with internal team members with actionable technical feedback.
  • Participate and support architectural decisions, and provide technical direction, to influence the long-term technical roadmap.
  • Take strong ownership of application and services, ensuring effecting monitoring, observability, and deployment quality

Required Qualifications To Be Successful In This Role

  • 10+ years' experience as a full-stack developer
  • 5+ years' experience working with MERN (MongoDB, Express, React, Node) stack in a professional environment3)
  • 3+ years of unit testing experience with both frontend and backend code
  • 3+ years of experience working with microservice architecture
  • 2+ years' experience working in Agile/ Scrum framework
  • Experience with implementing authentication/authorization (e.g. oauth2 and SSO)7)
  • Experience with CI/CD Pipelines

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes various factors including but not limited to skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $80000 - $130000. This Role is an existing vacancy

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.