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MERN Developer

3 weeks ago


Toronto, Ontario, Canada Collabera Full time

Key responsibilities include:

  • Leading, mentoring, and supporting a team of five developers.

  • Overseeing daily production operations, including incident management, troubleshooting, and resolution.

  • Performing code reviews, managing team performance, and driving continuous improvement initiatives.

  • Developing and enhancing front-end features using
    React
    (approximately 70% of development workload).

  • Supporting back-end development using  and TypeScript (approximately 30%).

  • Working with MongoDB NoSQL databases for designing, querying, and optimizing data structures.

  • Managing production logs and supporting debugging and issue resolution for the e-commerce platform.

  • Contributing to new project work aligned with retail e-commerce initiatives.

  • Building, deploying, and maintaining code within an Azure cloud
    environment
     using CI/CD pipelines.

  • Collaborating with cross-functional groups to ensure timely delivery of enhancements and platform updates.

Required Skills

  • 6-10 years of professional software development experience and 3 years' experience as a Team Lead

  • Strong hands-on experience with React and the MERN stack (MongoDB, , React, ).

  • Deep front-end expertise (70%) combined with solid back-end experience in  and TypeScript (30%).

  • Proven experience leading or mentoring development teams in a fast-paced or production environment.

  • Practical experience working in Azure cloud, including CI/CD, deployments, and build pipelines.

  • Strong knowledge of MongoDB and NoSQL data modeling.

  • Experience supporting production environments, debugging, and resolving issues in real time.

  • Experience working on high-traffic or enterprise-level web applications is an asset.

Nice-to-Haves

  • Experience with C# or .NET.

  • Experience with Shopify or e-commerce platform integrations.