MERN Stack Developer || Fulltime FTE

Location: Toronto, Ontario, Canada



Work Mode: Hybrid



Experience: 8 12+ Years

We are seeking an experienced MERN Stack Developer to design, develop, and support scalable, secure, and high-performance web applications. The ideal candidate will have strong full-stack expertise in JavaScript/TypeScript, React.js, Node.js, Express.js, GraphQL, RESTful APIs, and MongoDB, with exposure to .NET and Java modernization initiatives. The role requires hands-on development, technical leadership, cloud-native application development, and collaboration within Agile teams to deliver modern digital solutions.

• Design, develop, and maintain scalable web applications using the MERN stack.

• Build responsive and reusable front-end components using React.js, Redux, JavaScript, and TypeScript.

• Develop and maintain RESTful APIs and GraphQL services using Node.js and Express.js.

• Design, optimize, and manage MongoDB databases and data models.

• Participate in architecture discussions and contribute to application modernization initiatives.

• Support modernization of legacy .NET and Java applications where required.

• Develop secure, high-performance, and maintainable applications following coding standards and best practices.

• Troubleshoot production issues, perform root cause analysis, and implement long-term solutions.

• Collaborate with Product Owners, Architects, QA Engineers, DevOps Engineers, and business stakeholders to deliver high-quality software.

• Participate in Agile ceremonies, sprint planning, code reviews, and continuous improvement initiatives.

• Implement CI/CD pipelines and support cloud-native deployments.

• Monitor application health using observability and monitoring tools.

• Mentor junior developers and promote engineering best practices.

• Leverage AI-assisted development tools to improve productivity while maintaining security and quality standards.

• 8+ years of experience in Full Stack Web Development.

• Strong hands-on experience with JavaScript, TypeScript, React.js, Redux, Node.js, and Express.js.

• Experience developing GraphQL and RESTful APIs.

• Strong expertise in MongoDB and NoSQL database design.

• Familiarity with SQL databases.

• Experience with Azure Cloud, Azure Kubernetes Service (AKS), APIM, Terraform, and MongoDB Atlas.

• Experience with Git, GitHub, branching strategies, and pull request workflows.

• Strong understanding of CI/CD pipelines using GitHub Actions.

• Experience with observability and monitoring tools such as New Relic and Moogsoft.

• Exposure to .NET and Java applications for modernization projects.

• Knowledge of secure coding practices, performance optimization, and application scalability.

• Strong analytical, troubleshooting, and problem-solving skills.

• Experience working in Agile or Scaled Agile environments.

• Excellent communication and collaboration skills.

• JavaScript

• TypeScript

• React.js

• Redux

• Node.js

• Express.js

• GraphQL

• RESTful APIs

• MongoDB

• MongoDB Atlas

• SQL

• Azure Cloud

• Azure Kubernetes Service (AKS)

• Azure API Management (APIM)

• Terraform

• Git & GitHub

• GitHub Actions

• CI/CD

• New Relic

• Moogsoft

• .NET

• Java

• Agile / Scrum

React.js, Node.js, Express.js, MongoDB, JavaScript, TypeScript, GraphQL, REST APIs, Azure, Git.