Backend Developer

6 days ago


New Delhi, India Qureos Inc Full time


Position: Backend Developer (Node.js)
Experience: 4+ Years
Salary: ₹60,000 – ₹70,000/month Job Overview:

We are looking for a highly skilled Backend Developer with strong expertise in Node.js and MongoDB, preferably from the Gaming industry. The ideal candidate must have a deep understanding of mathematical logic, experience building and scaling microservices, and the ability to work in a high-performance environment.

Key Responsibilities:

✅ Design, develop, and maintain backend services using Node.js

✅ Build and scale microservice-based architecture for gaming systems

✅ Scale backend systems to support a larger user base

✅ Integrate and manage third-party gaming APIs

✅ Handle complex platforms with multiple games and live sports data

✅ Work with MongoDB for data modeling and performance tuning

✅ Implement and optimize algorithms for game logic and complex calculations

✅ Develop real-time features using Socket.io

✅ Collaborate with frontend developers and DevOps teams for seamless delivery

✅ Ensure high availability, scalability, and security of backend systems

✅ Conduct code reviews, write unit tests, and document services

Required Skills:

Minimum 4 years of backend development experience

Strong hands-on experience in Node.js and MongoDB

Must have Gaming industry experience

Proven ability to scale backend systems for large user bases

Experience in building and maintaining microservices

Proficient in mathematics and logic building

Expertise in third-party gaming API integration

Capable of working with multiple games and live sports data platforms

Hands-on experience with Socket.io for real-time systems

Solid understanding of API integration, caching, and performance tuning

Familiar with Git, CI/CD pipelines, and cloud platforms (AWS/GCP/Azure)


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