Senior Full Stack Developer (GraphQL)

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.