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HAANAA
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Senior Backend Engineer

Senior Backend Engineer

HAANAA

3 - 6 years

0 Lacs

Gurgaon Haryana India

Posted:3 months ago| Platform:

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Skills Required

design support gaming payments relational postgresql mysql nosql mongodb redis data storage retrieval latency logic scoring authentication oauth jwt security compliance microservices express.js django reliability efficiency devops code development node.js java flask aws gcp docker kubernetes websockets rpc kafka rabbitmq processing

Work Mode

On-site

Job Type

Full Time

Job Description

Responsibilities Design, develop, and maintain scalable backend services and APIs to support real-time gaming features, payments, etc. Design and optimize relational (e. g., PostgreSQL, MySQL) and NoSQL (e. g., MongoDB, Redis) databases for high-performance data storage and retrieval. Architect systems capable of handling millions of concurrent users with low latency and high throughput. Implement and manage secure payment gateway integrations (Razorpay, Juspay, etc. ) for deposits, withdrawals, and in-app purchases. Develop core backend modules for game logic, matchmaking, leaderboards, and scoring systems. Implement robust user authentication (e. g., OAuth, JWT) and ensure data privacy and security compliance. Develop and deploy microservices using frameworks like Spring Boot, Express.js, or Django, ensuring modularity and fault tolerance. Monitor system performance using tools like Prometheus, Grafana, or New Relic, and optimize infrastructure for reliability and cost efficiency. Work closely with product managers, frontend developers, and DevOps to ensure seamless feature rollouts and smooth user experiences. Write clean, maintainable, and testable code. Review code from peers and mentor junior engineers. Requirements Bachelor's Degree: Required, preferably in Computer Science or a related field. 3-6 years of hands-on experience with strong experience in backend development with Node.js, Java, and Golang. Proficiency in building RESTful APIs and working with frameworks like Express.js, Spring Boot, or Flask. Experience with cloud platforms (AWS, GCP and tools like Docker, Kubernetes, and CI/CD pipelines. Experience in building real-time systems using WebSockets or RPC. Experience with Kafka, RabbitMQ, or other message brokers for asynchronous processing. This job was posted by Ananya Jaiswal from HaaNaa. Show more Show less

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Senior Backend Engineer