Back End Developer

WE ARE HIRING — BACK END DEVELOPER

We are looking for Back End Developer who can build and improve real production systems — not just talk about frameworks.

What you will do

• Build and maintain scalable APIs and backend services
• Design clean business logic and backend structure
• Optimize database queries and performance
• Solve real production issues and improve system reliability
• Work closely with product, frontend, and tech team
• Review code and improve backend quality

Must have

• Strong experience in [your stack: Node.js / NestJS / Express / Laravel / Go / Java / Python]
• Strong understanding of API, database, auth, validation, and performance
• Comfortable reading and improving existing codebase
• Strong ownership and problem-solving...

Ready to Apply?

Submit your application today and join our talented team at JJ GROUP.