• Develop scalable backend APIs and microservices using Typescript, Node.JS, C# and Python • Develop scalable web applications in React • Write comprehensive unit tests with proper assertions and maintain high test coverage across frontend and backend codebases • Design and write testable code following Test-Driven Development (TDD) principles when applicable • Implement and maintain CI/CD pipelines for automated testing, building and deployment • Design and maintain cloud infrastructure using Infrastructure as Code (IaC) tools on AWS • Architect and implement serverless solutions leveraging AWS Lambda, API Gateway, DynamoDB, ECS Fargate and other AWS services • Collaborate with cross-functional teams to deliver high-quality software solutions • Participate in code reviews and maintain coding standards • Monitor application performance and implement optimizations • Troubleshoot and resolve technical issues across the full stack • Stay current with emerging technologies and AWS service updates • Document technical designs and maintain system documentation