• Design, develop, and maintain GraphQL APIs using Typescript with AWS API Gateway, Lambda and DynamoDB. • Develop and maintain infrastructure as code using AWS CDK and AWS SDK. • Deploy releases and hotfixes to production environments. • Debug issues in production or development environments. • Write unit/integration tests as part of each feature/bug fix. • Collaborate cross-functionally with front-end engineers and product stakeholders to deliver robust and maintainable systems. • Apply AWS best practices for security, performance, monitoring, and cost optimization. • Participate in code reviews, contribute to engineering standards, and support continuous improvement across the team.