Senior backend developer - nodejs, typescript, restapi, aws, nosql

Position: Senior Backend Developer Experience Required: 5 to 9 YearsPrimary Skills: Node JS, Typescript, Rest API, AWS, No SQLSecondary Skills: My SQL / Postgre SQL / No SQLWork location: Bengaluru / Mumbai / Pune / Noida / GurugramKey Responsibilities ● Design, develop, and maintain RESTful APIs in Node JS/Typescript (Hapi Js/Nest Js) ● Work with databases (My SQL/No SQL like Mongo DB/Neo4j/Dynamodb/Elastic Search) 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 Dev Ops.

Required Skills & Experience ● 5–9 years of experience as a backend engineer with strong expertise in Node.js/Type Script.

● Strong knowledge of RDBMS (Postgre SQL/My SQL) and one No SQL database (Mongo DB, Dynamo DB, 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.