Position requires: Java - OOP and design patterns, and enterprise-grade services; Design and evolution of versioned REST APIs; End-to-end product lifecycle ownership, taking products from concept to end-to-life through requirements, design, development, deployment, maintenance, user acceptance, and ongoing support; Authentication and authorization integration (MFA/2FA, OAuth, and LDAP), including implementing secure sign-in and re-authentication flows for enterprise applications and services; TDD (Test-Driven Development), automated unit testing (Junit and Mockito), and API Contract testing; Architecting, building, and evolving enterprise-grade applications, balancing scalability, reliability, and security in complex, multi-team environments; Cloud service integration - serverless compute, API gateway routing, workflow orchestration, event streaming, managed databases, caching layers, and cloud monitoring; Production-grade algorithm and data-structure engineering using object-oriented design; Frontend UI engineering for production web applications, building responsive, user-facing interfaces with JavaScript, HTML, and Angular JS or React frameworks; Database engineering - SQL-based data modeling, production-safe querying, and SQL proficiency; Microservices and service-oriented architecture (SOA) in distributed system; Event-driven systems and asynchronous processing - Kafka; CI/CD and build engineering (Jenkins, Maven, Docker, and Kubernetes) with pipeline debugging; Source code management (SCM) in enterprise environments using Git, SVN, and Bitbucket; Large-scale production observability and incident triage using Splunk and New Relic, with ALM/Rally supporting test management and release tracking; Enterprise Java service frameworks - Spring Boot for building production REST services; and. As a member of the software engineering division, apply knowledge of software architecture to perform tasks associated with developing, debugging, or designing software applications or operating systems according to provided design specifications.