Senior MERN Stack Developer

Position: Senior MERN Stack Developer Location: (Hybrid- Toronto, ON) Job type: Full-Time/Permanent Hiring We are looking for a Senior MERN Stack Developer with strong expertise in React.js, Node.js, Express.js, JavaScript/TypeScript, GraphQL, REST APIs, and MongoDB. The ideal candidate should have experience building scalable cloud-native web applications, modernizing .NET/Java applications, developing secure backend APIs, and driving engineering excellence using Azure Kubernetes (AKS), Terraform, GitHub Actions, CI/CD, and modern DevOps practices. Strong hands-on experience with React, Node.js, GraphQL, MongoDB, Azure, Kubernetes, and API development is mandatory. Key Responsibilities Design, develop, and maintain scalable full-stack applications using React.js, Node.js, Express.js, GraphQL, REST APIs, MongoDB, JavaScript, and TypeScript. Build and modernize enterprise applications across MERN, .NET, and Java technology stacks. Develop reusable, responsive, and high-performance UI components using React.js and Redux. Build and manage secure backend services, GraphQL APIs, RESTful APIs, and asynchronous processing solutions. Develop cloud-native applications using Azure Kubernetes (AKS), APIM, Terraform, MongoDB Atlas, and containerized deployment patterns. Implement CI/CD pipelines using GitHub Actions, automation, observability, and deployment best practices. Optimize application performance, scalability, security, and reliability using New Relic, Moogsoft, and monitoring tools. Collaborate with Product Owners, Architects, QA, Platform Engineers, and Security teams to deliver enterprise digital solutions. Mentor developers through architecture guidance, code reviews, and engineering best practices. Support Agile delivery, platform modernization, AI-enabled engineering initiatives, and continuous improvement. Required Skills Frontend: React.js, JavaScript, TypeScript, Redux, HTML5, CSS3 Backend: Node.js, Express.js, GraphQL, REST APIs, Asynchronous Programming Database: MongoDB, MongoDB Atlas, SQL Cloud & DevOps: Azure, AKS, Kubernetes, APIM, Terraform, Docker, GitHub Actions, CI/CD Monitoring: New Relic, Moogsoft, Observability Version Control: Git, Code Reviews, Pull Requests Modernization: .NET, Java, Cloud Migration Preferred Skills Platform: K9s, Azure DevOps Methodology: Agile, SAFe, DevOps AI: AI Agents, AI-assisted Development, Responsible AI

Design and maintain scalable full-stack applications using the MERN stack and modernize enterprise applications across .NET and Java. Develop secure backend APIs and implement cloud-native deployment patterns using Azure Kubernetes and Terraform.

Requires strong expertise in React, Node.js, GraphQL, and MongoDB with experience in Azure cloud environments. Candidates must be proficient in DevOps practices, including CI/CD pipelines and containerization.

Identified from the job description. Confirm important requirements above.

• React.js
• Node.js
• Express.js
• TypeScript
• GraphQL
• MongoDB
• Azure
• Kubernetes
• Terraform
• GitHub Actions
• CI/CD
• REST APIs
• Redux
• Docker
• JavaScript
• Java

Minimum experience

5+ years

Apply by

Aug 29, 2026