2 of 2 Part-Time Java Developer Jobs in Birmingham

Description: · 4+ years of Java Development experience- Java 11+ · Spring · Experience working with microservices architecture · Kafka for messaging - to some extent or equivalent · MongoDB - to some extent or equivalent · Strong understanding of SDLC Nice to haves: · Gitlab - experience with others is generally fine, they can learn Gitlab · Test More ❯

We’re seeking a seasoned Java Backend Developer to join a core engineering team working on consolidation of microservices , legacy system upgrades , and application modernization . This role demands strong backend fundamentals, an eye for clean architecture, and the ability to collaborate with teams across geographies. Must-Have … Experience 3-6 years professional experience in Java development Proficient with Java 11+ Deep expertise in Spring/Spring Boot Strong understanding of microservices architecture Familiarity with messaging platforms like Kafka , RabbitMQ , or equivalent Hands-on with NoSQL databases such as MongoDB Solid grasp of the SDLC and … global teams Comfortable with legacy systems : refactoring, maintaining, and upgrading Project Involvement Includes Consolidating multiple legacy microservices into domain-aligned unified services Migrating legacy Java applications to modern Spring Boot infrastructure Diagnosing production issues using logs, stack traces, and performance metrics Participating in application upgrades , dependency migration, and technical More ❯