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Mern BackendforFrontend BFF - Lead Locations : Pune, Chennai, Mumbai, Bangalore, Hyderabad, Kolkata Years of Experience - 10-12 Years Prerequisite skills Node Js , GraphQL , React , Redis , Mongo DB. Note: Retail/ECom Experience Must Required Skills 10 years of experience in backend application development with at least 3 years leading BFFAPI teams Strong expertise in Nodejs NestJS Expressjs TypeScript Deep understanding of REST APIs GraphQL Microservices EventDriven Architecture Experience with API Gateway AuthenticationAuthorization OAuth2 JWT Okta and Security best practices Solid knowledge of cloud platforms AzureAWS and containerization technologies DockerKubernetes Handson experience with CICD pipelines Git JenkinsGitHub Actions Expertise in performance tuning caching resiliency patterns and monitoring Strong experience working in AgileScrum environments .