Backend Developer 1 to 4 years experience | On-site, Kanchrapara
OBS Digital Services is looking for a Backend Developer to join our team on-site in Kanchrapara. You'll work on [client projects / our own products swap in whichever applies] building and maintaining the server side of real applications that are already in use.
What you'll do
Build and maintain REST APIs and backend logic for [web applications / client projects]
Design and work with databases writing efficient queries, not just CRUD
Fix bugs in existing code and understand systems you didn't originally write
Integrate third-party APIs (payments, SMS, email, auth, etc. as needed)
Work with the frontend team to make sure the API actually fits what the screen needs
Deploy and monitor your own code not just hand it off and forget it
What we're looking for
14 years of hands-on backend development experience
Solid with [Node.js/Express or PHP/Laravel, or Python/Django pick what matches your stack] and SQL (MySQL/PostgreSQL)



or MongoDB
Comfortable writing and debugging your own code without step-by-step hand-holding
Understanding of REST API design, authentication (JWT/sessions), and basic security practices
Git for version control comfortable with branches and resolving conflicts
Able to read an error message and find the actual cause, not just search-and-paste a fix
Nice to have
Experience with [Docker / AWS or any cloud hosting / CI-CD]
Exposure to a frontend framework (React, Vue) enough to talk to frontend devs in their language
Prior experience in a client-services or agency environment, handling multiple projects
Details
Salary: 20,000 35,000/month, based on experience and what you can demonstrate in the interview
Location: Kanchrapara, West Bengal in office only , not remote or hybrid
Full-time

📌 Back End Developer (Kolkata)
🏢 OBS DIGITAL SERVICES
📍 Kolkata