Senior Backend Developer

3 days ago

Bengaluru, India Infogain Full time
Position: Senior Backend Developer
Experience Required: 5 to 9 Years
Primary Skills: NodeJS, Typescript, RestAPI, AWS, NoSQL
Secondary Skills: MySQL / PostgreSQL / NoSQL
Work location: Bengaluru / Mumbai / Pune / Noida / Gurugram
Key Responsibilities
● Design, develop, and maintain RESTful APIs in NodeJS/Typescript (HapiJs/NestJs)
● Work with databases (MySQL/NoSQL like MongoDB/Neo4j/Dynamodb/ElasticSearch) to build secure and optimized data access layers.
● Ensure best practices in authentication, authorization, and data privacy (OAuth2.0, JWT, Auth0).
● Collaborate with frontend teams (React/Angular) to define clear API contracts.
● Optimize performance and scalability for high-volume donation and user interactions.
● Write unit, integration, and end-to-end tests ensuring high code coverage and reliability.
● Deploy, monitor, and troubleshoot applications in AWS using AWS CDK on ECS/Lambda/Serverless frameworks.
● Participate in code reviews, architecture discussions, and technical design sessions.
● Contribute to continuous integration and delivery pipelines
● Mentor junior developers and share best practices in clean coding, testing, and DevOps. Required
Skills & Experience
● 5–9 years of experience as a backend engineer with strong expertise in Node.js/TypeScript.
● Strong knowledge of RDBMS (PostgreSQL/MySQL) and one NoSQL database (MongoDB, DynamoDB, Neo4j).
● Hands-on experience with AWS or GCP services (ECS, Lambda, S3, Cloud Functions, Pub/Sub, SQS/Kafka).
● Solid understanding of API security, rate limiting, token validation, and encryption.
● Familiarity with event-driven architectures and message queues.
● Experience with CI/CD pipelines and Dockerized deployments.
● Strong problem-solving, debugging, and performance optimization skills.
● Excellent communication and collaboration skills, with an ability to work in cross-functional teams.

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