BigStep Technologies Pvt Ltd

<html><body><h3 dir="ltr"> Job Title: Principal Engineer/ Architect – Full Stack</h3><div> </div><h3 dir="ltr"> Job Description:</h3> We’re looking for a Principal Engineer / Architect  – Full Stack  with  8+ years of experience  in building, architecting, and delivering scalable, high-performance web applications. The role requires deep expertise in  Node.js, React.js, Go (Golang), and GraphQL , along with strong experience in  system architecture, database design, and cloud-native deployments . The Ideal Candidate will  lead technical strategy, ensure system reliability, and drive engineering excellence across teams .<div> </div> Role & Responsibilities:<ul><li dir="ltr">Architect and build scalable applications using Node.js, Golang, and React.js</li><li dir="ltr">Develop and maintain high-performance APIs and microservices with GraphQL and Apollo.</li><li dir="ltr">Create modern, reusable frontend components with React.js and TypeScript.</li><li dir="ltr">Design and optimize PostgreSQL(or any other Sql) databases</li><li dir="ltr">Implement CI/CD pipelines, Terraform, and Kubernetes deployments on AWS/GCP.</li><li dir="ltr">Ensure reliability through automated testing using Jest, Cypress, and Testing Library.</li><li dir="ltr">Collaborate across teams on architecture, performance optimization, and best practices.  </li></ul><h3 dir="ltr"> Skills Required:</h3><ul><li dir="ltr">8+ years of hands-on experience in full-stack engineering, architecture, and system design.</li><li dir="ltr">Expert proficiency in Node.js for scalable backend architecture.</li><li dir="ltr">Deep experience with React.js and modern frontend development.</li><li dir="ltr">Strong command of Go (Golang) for performant, distributed systems.</li><li dir="ltr">In-depth knowledge of GraphQL and Apollo Client/Server for scalable APIs.</li><li dir="ltr">Extensive experience with PostgreSQL (or any other Sql) databases</li><li dir="ltr">Advanced TypeScript/JavaScript expertise across the full stack.</li><li dir="ltr">Strong focus on testing and code quality using Jest, Cypress, and Testing Library.</li><li dir="ltr">Solid understanding of  design principles and C4 modelling. </li></ul><div> </div><h3 dir="ltr"> Good to have Skills:</h3><ul><li dir="ltr">Experience in building and maintaining scalable, maintainable solutions using React, React Native, and Express.js (or similar frameworks).</li><li dir="ltr">Experience with Kafka for event-driven systems.</li><li dir="ltr">Knowledge of Temporal for workflow orchestration.</li><li dir="ltr">Proficiency with Docker and Kubernetes for containerized deployments.</li><li dir="ltr">Working knowledge of Redis for caching and session management.</li><li dir="ltr">Experience with DataDog or similar monitoring tools.</li><li dir="ltr">Experience with AI frameworks like LangChain, LangGraph, and RAG pipelines</li><li dir="ltr">Exposure to OpenAI API for LLM-based application development. </li></ul><div> </div><div> </div></body></html>

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Job Title: Principal Engineer/ Architect – Full Stack

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