Back End Developer

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 on-site only, not remote or hybrid
• Full-time