Senior Java Engineer — Lead Modern JVM & Mentoring (In-Office 4x/wk)

Tech Talent ID is seeking a Senior Java Engineer to transform the tech stack, drive design, build and deliver greenfield services, and mentor a small team transitioning to Java. You will lead the shift from Legacy code to modern JVM technologies, establish reference architectures, and guide the engineering group.

The role focuses on modern Java (Java 25), Micronaut, Netty, PostgreSQL via JDBI, HEXagonal architecture, DDD, and RabbitMQ messaging, with production ownership and mentorship of .NET