Backend Engineer
Opvia.in
Job Description
Role: Backend Engineer
Location: Kolkata/Remote
Experience: 1–5 years
Working Hours: Aligned with UK time zone
Language: Excellent English (verbal & written)
Role Overview:
Looking for a strong Backend Engineer to build and scale robust systems. The role involves designing APIs, handling data flows, and ensuring performance and reliability across applications.
Key Responsibilities:
•Develop and maintain scalable backend services and APIs
•Work with databases and optimize queries for performance
•Collaborate with frontend and product teams to build features end-to-end
•Ensure system reliability, security, and scalability
•Write clean, maintainable, and well-documented code
Requirements:
•Strong programming skills in Python / Node.js / Java / Go
•Good understanding of databases (SQL / NoSQL)
•Knowledge of API design (REST, GraphQL)
•Understanding of system design basics and data structures
•Familiarity with cloud platforms (AWS / GCP / Azure) is a plus
Preferred Profile:
•Candidates from ISI Kolkata preferred, or other top institutes (IITs, NITs, etc.)
•Strong problem-solving and analytical thinking
•Prior experience working on scalable systems
Why Join Us
- Work on real, scalable systems with meaningful impact
- Exposure to end-to-end product development
- Fast-paced environment with high ownership
- Opportunity to work with strong technical talent
- Growth-focused culture with learning and upskilling support