Senior Backend Developer

Key Responsibilities: Design and build robust, scalable backend services using Node.js and TypeScript. Develop and consume RESTful and GraphQL APIs compliant with OpenAPI standards. Implement cloud-native serverless applications using AWS Lambda, API Gateway, Step Functions, and DynamoDB. Integrate and manage relational data using AWS RDS and optimize backend data operations. Use AWS SDKs and define infrastructure with AWS SAM templates (Infrastructure as Code). Build and maintain CI/CD pipelines using AWS CodePipeline and DevOps best practices. Apply event-driven patterns for asynchronous processing and real-time workflows. Establish operational observability using AWS CloudWatch (logs, metrics, alarms). Write comprehensive unit, integration, and system tests to ensure maintainability and code quality. Participate in Agile ceremonies (stand-ups, sprint planning, retrospectives) and peer code reviews. Skills Required: 4 6 years of backend development experience with a strong focus on Node.js and TypeScript. Proven expertise in AWS cloud services including Lambda, API Gateway, DynamoDB, RDS, Step Functions, CloudWatch, CodePipeline. Hands-on experience in defining infrastructure with AWS SAM or CloudFormation templates. Strong knowledge of API development, OpenAPI specification, and HTTP protocols. Familiarity with testing frameworks and best practices for automated test coverage. Practical understanding of event-driven architecture, scalability principles, and performance optimization. Comfortable working in an Agile environment, conducting peer reviews, and collaborating cross-functionally. Proficient in Git and modern version control workflows.