Senior Full Stack Developer

Join our high-performing team as a Senior Full Stack GraphQL Developer. You'll build next-generation web applications using GraphQL, React.js, NEST.js, Express.js, and Azure Cloud. In this role, you'll develop scalable, robust solutions and drive exceptional, user-centric experiences in a collaborative, fast-paced environment.Job Description: Key responsibilities: GraphQL API Design & Optimization: Develop and maintain high-performance GraphQL Schemas and APIs focusing on schema design, query optimization (batching, caching), real-time data, and schema evolution. Supergraph/Subgraph Architecture: Decompose monolithic schemas into manageable Subgraphs using federation or stitching techniques. API Consolidation and Aggregation into a Graph : Aggregate existing REST APIs, services, and underlying data stores into a sub-graph. Graph-to-Graph Interactions: Integrate, transform, and aggregate data across multiple GraphQL APIs. Full Stack MERN Development: Oversee front-end (React.js) and back-end (NEST.js / Express.js) development ensuring efficient GraphQL integration. Azure Cloud Implementation: Deploy, scale, and maintain applications using Azure Cloud, including serverless architectures if required. UI/UX & Accessibility: Convert design mockups (e.g., Figma) into responsive, accessible interfaces adhering to design systems. Quality Assurance: Write and execute unit and integration tests (e.g., Jest.js) to ensure code quality and stability. CI/CD & DevSecOps: Build and manage automated pipelines that incorporate security and accommodate GraphQL schema changes. Production Support: Monitor, troubleshoot, and optimize performance in production environments. Architectural Contribution: Engage in design discussions to evolve scalable, secure architectures for GraphQL APIs and microservices. Continuous Learning: Stay updated on industry trends and share best practices. API Documentation: Maintain clear API documentation (e.g., Swagger/OpenAPI) with detailed GraphQL schema usage examples. Must-Have Skills: Deep expertise in Server-side JavaScript Deep expertise in React.js, NEST.js for Back-end Microservices development, Express.js back-end JS frameworks Deep expertise with GraphQL concepts – schemas, mutations, queries Deep expertise with WunderGraph Cosmo Cloud and Cosmo Router (preferred), or alternatively with Apollo GraphQL GraphQL API Design and Implementation Expertise: Demonstrated ability to design and implement efficient and well-structured GraphQL APIs, including schema design, resolvers, and data fetching strategies. Deep Expertise with Federated Graph solutions and linking APIs and micro services into a federed graph Hands-on experience with Supergraph/Subgraph architectures (e.g., Apollo Federation). Deep Expertise with advanced patterns like Subscriptions on GraphQL Proficiency in TypeScript & JavaScript . Extensive experience with Cloud and Serverless services . Ability to translate UX designs into pixel-perfect interfaces. Skilled in unit and integration testing (e.g., Jest.js). Experience with CI/CD pipelines and DevSecOps practices . Proven track record in production troubleshooting and performance tuning. Familiarity with microservices architecture and modern build tools (e.g., Webpack). Commitment to building reusable, maintainable components. Experience in GraphQL schema-first approach Good to Have Skills: Expertise in Azure serverless technologies (Azure Functions, Storage, Cosmos DB). Experience with integrating Large Language Model (LLM) APIs . Background in creative production platforms. Proficiency in Python . Experience with relational databases (e.g., PostgreSQL, MySQL) and broader database design.