Full Stack DeveloperWe are seeking a Senior Full Stack Developer (Backend-Focused) to support a growing omnichannel, serverless platform that delivers scalable APIs and backend services for mobile (iOS/Android) and web experiences. This role is backend-heavy (approximately 70%), focused on Node.js, TypeScript, NestJS, GraphQL (Apollo Federation / Supergraph), AWS, and API platform engineering, with 30% frontend exposure to support BFF (Backend-for-Frontend) patterns and client integration needs. The ideal candidate is a senior-level engineer who is comfortable owning backend services end-to-end, collaborating closely with mobile teams, and operating within a modern, cloud-native, highly observable ecosystem.Key Responsibilities8+ years of IT experience working as a full stack developerDesign, build, and maintain backend services and APIs using Node.js, TypeScript, and NestJSImplement and evolve GraphQL APIs using Apollo Federation / Supergraph, while exposing REST endpoints where requiredDevelop serverless applications on AWS, leveraging event-driven and API-driven architecturesDefine and manage GraphQL schemas, API contracts, and versioning strategiesIntegrate authentication and authorization using Okta, Auth0, JWT flows, and enterprise security standardsConfigure and manage Kong API Gateway, including routing, plugins, security, and traffic managementImplement caching strategies to improve performance and scalabilityEnsure strong observability and monitoring using Splunk, Honeycomb, and OpenTelemetryCollaborate with frontend teams to support UI integration (React / Angular exposure preferred)Contribute to CI/CD pipelines, with GitHub tightly integrated into AWS deploymentsParticipate in code reviews, design discussions, and production supportSupport future AEM integrations and migrations as part of later program phasesRequired Technical SkillsBackend & API DevelopmentNode.js, TypeScriptNestJSGraphQL (Apollo Federation, Supergraph, schema design)REST API design and Swagger/OpenAPIServerless architecture on AWSSecurity & IdentityOkta, Auth0JWT authentication flowsEnterprise API security best practicesPlatform & ObservabilityKong API Gateway (plugins, routing, policies)Splunk, HoneycombOpenTelemetryCaching strategies (in-memory, distributed)Preferred SkillsJava / Spring BootAngular or ReactAEM (preferred; part of later migration phases)