Mern Stack Developer Jobs in Toronto, Ontario, Canada
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Toronto, Ontario, Canada
Senior MERN Stack Developer
About the role
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
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About K&K Global Talent Solutions INC.
K&K Global Talents Solutions Inc: A New Era in the US Recruitment Industry With their partnership with a highly reputable German recruitment firm boasting over 30 years of experience, K&K Global Talents Solutions Inc. is an emerging player in the US recruitment industry. This collaboration allows them to merge the advantages of a new entrant with the vast knowledge and expertise of a well-established player. Clients and candidates are guaranteed to benefit from innovative recruitment approaches, cutting-edge strategies, and a wealth of knowledge and trust. K&K Global Talents represents the future of recruitment in both IT and Nursing industry, with a modern outlook and flexibility, combined with the methodologies that have sustained success for over 30 years, thanks to their esteemed German partner.