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Vijayapura | Expertini

Urgent! Principal Engineer- React.js+Node.js+Golang (Remote) Job | BigStep Technologies

Principal Engineer React.js+Node.js+Golang (Remote)



Job description

Job Title: Principal Engineer – Full Stack


Location: Remote

Job Description


We’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.




Required Skill Profession

Other General



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