Back End Engineer

Backend Engineer

Location: Kolkata

Department: Engineering

About the Role

We're looking for a skilled Backend Engineer with strong Go (Golang) Node.js expertise to design, build, and maintain scalable backend services and APIs. You'll work on

High-performance systems, collaborate with cross-functional teams, and help shape our backend architecture

.

Key Responsibilities

• Design, develop, and maintain backend services and REST ful/gRPCAPIsusing Go/Node.js
• Builds calable, high- performance, and concurrent systems
• Write clean, well-tested, maintainable code following best practices
• Design and optimize data base schemas and queries(SQL/No SQL)
• Collaborate with frontend, product, and DevOps teams to deliver end-to-end features
• Implement micro services architecture and integrate with message queues(Kafka)
• Optimize application performance, scalability, and reliability
• Write unit, integration, and end-to-end tests
• Participate in code reviews and maintain high code quality standards
• Debug and resolve production issues; participate in on-callrotations
• Contribute to system design and architecture decisions
• Document APIs, services, and technical decisions

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, orrelated field (orequivalent experience)
• 2+years of hands-on experience with Go (Golang)/Node.js in production systems
• Strong understand ingofcon currency patterns.
• Experience building REST ful APIs and/orgRPCservices
• Solid understanding of data base systems (PostgreSQL,MongoDB,Redis)
• Experience with micro service sarchitecture
• Familiarity with containerization (Docker) and orchestration (Kubernetes)
• Understanding of message queues/event streaming (Kafka)
• Experience with version control (Git) and CI/CD pipelines
• Strong understand in gofdata structures, algorithms, and system design