Node Js Backend JavaScript Developer (West Bengal)

(Looking candidates from startup and product companies and from Kolkata and chennai only) Title: Backend Developer Job Overview: We are looking for a Backend-focused Software Development Engineer II to design, build, and scale robust, high-performance backend systems for our SaaS TMS platform. This role involves owning backend services, APIs, and data models that power complex logistics workflows and high transaction volumes. You will collaborate closely with frontend engineers, product managers, and DevOps teams to ensure system reliability, scalability, and performance in a fast-growing enterprise product workplace. Location: Kolkata
- Onsite Experience Required: 3-5 years Must Haves: 3-5 years of hands-on experience with Node.js and backend development strong experience with relational databases such as MySQL or PostgreSQL Proficiency in writing complex SQL queries and stored procedures Experience with REST API design, backend architecture, and system integration Exposure to DevOps practices, CI/CD pipelines, and deployment processes Strong analytical and problem-solving skills Ability to work in fast-paced, product-driven environments Good written and verbal communication skills Overall Skills Needed: Node.js Relational databases (MySQL, PostgreSQL) SQL REST API design Backend architecture System integration DevOps practices CI/CD Analytical and problem-solving skills Communication skills Key Responsibilities: Design, develop, and maintain backend services using Node.js Translate functional and technical requirements into scalable backend solutions Design and optimize database schemas for relational databases Write efficient SQL queries, stored procedures, and ensure strong data integrity practices Build and maintain REST APIs and real-time services using Socket.io Ensure backend performance, security, and scalability across modules Identify and resolve performance bottlenecks and production issues Monitor applications using tools such as New Relic and support troubleshooting efforts Implement best practices for logging, error handling, and system observability Participate in sprint planning, code reviews, and deployment cycles Collaborate with DevOps teams for CI/CD implementation, deployments, and environment stability Work cross-functionally with frontend and product teams to deliver reliable end-to-end features Write clean, maintainable, and well-documented backend code Follow best practices in backend architecture, API design, and system integration Continuously improve backend processes, standards, and technical documentation Experience with Volume Scale of Operations: The job involves owning backend services, APIs, and data models that power complex logistics workflows and high transaction volumes in a fast-growing enterprise product environment. Engagement Type: full_time Job Type: office Apply on Kit Job: kitjob.in/job/4na5sj