Job Description
We're looking for a Senior Full Stack Engineer with strong backend proficiency and a proven track record in building modern, scalable web applications. The ideal candidate should be highly skilled in Node.js, React.js, relational and NoSQL databases, microservices architecture, and cloud-native development. Hands-on experience with AI-driven tools or AI-based editing solutions will be considered a valuable advantage. Role & Responsibilities
• Design, develop, and maintain backend services using Node.js (Golang is a plus).
• Build scalable, secure, and high-performance APIs and microservices.
• Work with PostgreSQL or other SQL databases for data modeling, query optimization, and performance tuning.
• Work with MongoDB or other NoSQL databases as needed.
• Develop responsive, user-friendly frontend applications using React.js.
• Collaborate closely with product, design, and DevOps teams to deliver high-quality features.
• Implement unit and integration tests using Jest or similar testing frameworks.
• Work with AWS Cloud, Docker, CI/CD pipelines, and containerized deployments.




• Stay up to date with industry trends and bring cutting-edge ideas to improve system reliability and performance.
• Troubleshoot and resolve production issues in a fast-paced environment. Skills Required
• 6+ years of total experience in full stack development with backend-heavy expertise.
• Strong proficiency in Node.js (Express, NestJS or similar frameworks).
• Experience with Golang is a plus, but not mandatory.
• Solid hands-on experience with PostgreSQL or any relational SQL database.
• Practical knowledge of MongoDB or other NoSQL technologies.
• Strong proficiency in React.js for building modern web interfaces.
• Familiarity with AI editing tools or AI-driven development workflows is preferred.
• Good experience writing unit tests and integration tests using Jest or equivalent tools.
• Working knowledge of AWS services, Docker, and cloud-native development.
• Strong understanding of distributed systems, design patterns, and microservices architecture, communication, and team collaboration abilities. (ref:hirist.tech)

📌 BigStep Technologies (Kolkata)
🏢 BigStep Technologies
📍 Kolkata