https://jobs.co.uk/job/senior-java-engineer-80-onsite-java-greenfield-micronautnetty-tech-talent-id--85ef7677-a7c5-440d-b16a-0e7b02b829d2 RSS feed for Senior Java Engineer - 80% onsite - Java greenfield - Micronaut/Netty at Tech Talent ID. en-gb Sun, 18 Oct 2026 11:09:12 GMT https://jobs.co.uk/job/senior-java-engineer-80-onsite-java-greenfield-micronautnetty-tech-talent-id--85ef7677-a7c5-440d-b16a-0e7b02b829d2 https://jobs.co.uk/job/senior-java-engineer-80-onsite-java-greenfield-micronautnetty-tech-talent-id--85ef7677-a7c5-440d-b16a-0e7b02b829d2 Fri, 16 Oct 2026 11:53:22 GMT Location: London | Salary: 65000.00-65000.00 Annual | Type: Permanent | Senior Java Engineer is required by this international distribution provider as they transform their tech stack and need someone to drive this across design, build and deliver greenfield services, whilst mentoring a small team as they cross-train into Java. You will lead the shift from Legacy code to modern JVM technologies, establish reference architectures, and mentor a transitioning engineering team. The Tech Stack andamp; Methodology includes - Modern Java (Java 25), Micronaut, Netty, and PostgreSQL (JDBI/No ORM) Hexagonal architecture, Domain-Driven Design (DDD), and RabbitMQ messaging Complete production-scope ownership with cutting-edge AI coding agents Ideally you can demonstrate a background in - Deep engineering judgment: strong ownership of production JVM systems and relational databases Reliable messaging experience (idempotency, at-least-once delivery) Robust testing ethos (Testcontainers, ArchUnit) Mentoring mindset to upskill .NET engineers moving to modern, idiomatic Java Please contact me for a full spec and discussion about the business and growth plans for this role and organisation in general. Please note, this has a requirement to be in the office... Permanent