Senior Full Stack Developer

Greetings from "HCL Software" "HCL Software”: - Is a Product Development Division of HCL Tech: That operates its primary Software business. At HCL Software we Develop, Market, Sell and Support over 20 Product families in the areas of Customer Experience, Digital Solutions, Secure DevOps, Security & Automation. About HCL Commerce: HCL Commerce: - Is a Robust, enterprise-grade e-commerce platform supporting B2C, B2B, B2B2C, D2C, and Market Places. It offers advanced features and AI capabilities to enhance digital commerce experiences. Lead Full Stack Engineer (TypeScript, ReactJS, GraphQL & PostgreSQL) with 5+ Yrs experience in our Commerce Product team who possess the following skills: ● 5+ years of hands-on experience, with significant expertise in the TypeScript, Node.Js, and modern GraphQL ecosystems. ● Direct experience with GraphQL Federation (Apollo Federation or a similar spec) and implementing federated gateways (GraphQL Hive Gateway, Apollo Gateway). ○ Deep, hands-on experience with database-first GraphQL tools like PostGraphile. ○ Frontend Expertise: ○ Strong knowledge of React and its modern ecosystem (Hooks, Context, State Management). ○ Proficiency with modern frontend build tools, specifically Vite. ○ Knowledge of front-end optimization techniques (e.lazy loading, code splitting) to enhance user experience. ● Database Skills: Strong proficiency with PostgreSQL, with demonstrated experience in relational data modelling, advanced schema design, query optimization, and writing database functions. ● TypeScript Mastery: Expert-level proficiency in TypeScript, including its type system, tsconfig configuration, and application across both front-end and back-end contexts. ● Cloud Technologies: Familiarity with cloud platforms (Azure preferred) and containerization. Knowledge of Docker and container implementations. ● Preferred Qualifications: ○ Experience with UI component development and documentation tools like Storybook. ○ Familiarity with the Next.Js framework and its concepts (SSR, SSG). ○ Knowledge of Continuous Integration/Continuous Deployment (CI/CD) tools (Jenkins, GitLab CI/CD, Azure Pipelines, etc.). ● Agile Methodology: Familiarity with Agile practices, such as Scrum or Kanban. ● Bachelor’s degree in computer science or a relevant field. Responsibilities: - ● Full Stack TypeScript Development: Design, develop, and implement robust applications using TypeScript across the entire stack, from Node.Js-based GraphQL services to the React/Vite frontend. ● Leverage PostGraphile to create subgraphs from our database schemas and manage the overall composed schema with GraphQL Hive. ● Data Modeling and Database Design: Participate in the data modeling process and design of PostgreSQL schemas, functions, and permissions. Ensure the database architecture serves as a stable and performant foundation for our PostGraphile layer. ● Modern Frontend Development: Build, test, and deploy high-performance, accessible, and responsive user interfaces using React and the Vite toolchain. ● Integration Testing: Write integration tests across the front-end applications, GraphQL API, and database interactions, utilizing frameworks like Playwright or Cypress. ● Collaboration: Work closely with the engineering team to design and launch new features in a fast-paced, agile environment. ● Champion end-to-end type safety from the database schema to the React components. Maintain code quality and organization through rigorous code reviews and mentorship. ● Security and Data Protection: Implement GraphQL security best practices and safeguard data at the database, API, and client levels. ● Performance Optimization and Automation: Conduct performance tuning on the GraphQL API and frontend, improve system balance, enhance usability, and automate processes.