Senior Java Developer - AI-Driven Microservices Lead

Tech Digital Group is seeking a senior full-stack engineer to lead end-to-end delivery of scalable Java Spring Boot applications with GraphQL/REST APIs on AWS. You will drive architecture, define service boundaries, and ensure secure, high-quality production code with strong observability. You will guide API governance, implement OIDC/OAuth2 security, and champion best practices in CI/CD, testing, and reliability across complex microservices.