Principal Engineer- React.js+Node.js+Golang

2 days ago

Delhi, India BigStep Technologies Full time

Job Title: Principal Engineer – Full StackLocation: RemoteJob DescriptionWe’re looking for a Principal Engineer – Full Stack with 8+ years of experience in building, architecting, and delivering scalable, high-performance web applications. The ideal candidate brings deep expertise in Node.js, React.js, Go (Golang), and GraphQL, along with strong experience in system architecture, database design, and cloud-native deployments. You’ll lead technical strategy, ensure system reliability, and drive engineering excellence across teams.Key Responsibilities- Architect and build scalable applications using Node.js, Golang, and React.js- Develop and maintain high-performance APIs and microservices with GraphQL and Apollo.- Create modern, reusable frontend components with React.js and TypeScript.- Design and optimize PostgreSQL databases, including PostGIS extensions.- Implement CI/CD pipelines, Terraform, and Kubernetes deployments on AWS/GCP.- Ensure reliability through automated testing using Jest, Cypress, and Testing Library.- Collaborate across teams on architecture, performance optimization, and best practices.-Must Have- 8+ years of hands-on experience in full-stack engineering, architecture, and system design.- Expert proficiency in Node.js for scalable backend architecture.- Deep experience with React.js and modern frontend development.- Strong command of Go (Golang) for performant, distributed systems.- In-depth knowledge of GraphQL and Apollo Client/Server for scalable APIs.- Extensive experience with PostgreSQL design, optimization, and PostGIS.- Advanced TypeScript/JavaScript expertise across the full stack.- Strong focus on testing and code quality using Jest, Cypress, and Testing Library.Good to Have- Architectural experience with React Native for cross-platform apps.- Hands-on with Next.js and NestJS for maintainable solutions.- Experience with Kafka for event-driven systems.- Knowledge of Temporal for workflow orchestration.- Proficiency with Docker and Kubernetes for containerized deployments.- Working knowledge of Redis for caching and session management.- Experience with DataDog or similar monitoring tools.

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