Join an impactful freelance mission at one of Belgium’s top-tier banks!We're looking for an experienced Backend Java Developer to help shape and build risk management solutions within a leading banking partner's modular, modern architecture.Logistics:Position: Freelance Backend Java DeveloperDuration: 24-Month ContractLocation: Brussels (Hybrid – 2 days/week on-site)Languages: English (French and/or Dutch is a plus)Start Date: 10 July 2025Day Rate: €(Negotiable & Competitive)Core Responsibilities:Design and develop performant and scalable backend solutions in Java using Spring BootContribute to greenfield-style development projects in a modular, service-oriented environmentTranslate business needs into technical design in close collaboration with product and risk teamsApply clean coding principles, test-driven development, and pair programming practicesMaintain and evolve backend architecture following DDD and hexagonal patternsSupport CI/CD delivery pipelines and containerised deploymentsParticipate actively in code reviews, squad rituals, and design discussionsEssential Skills:6+ years of hands-on backend Java developmentExpert knowledge of Spring BootFamiliarity with Kafka for event-driven architectureSolid understanding of container orchestration (Kubernetes)Proficient in RESTful APIs and relational databases (Oracle)Experience with TDD, pair programming, and modern SDLC practicesKnowledge of tools like Git, GitLab, Jenkins, SonarQube, Nexus, FortifyStrong communication skills and ability to deliver autonomously within agile squadsDesirable Skills:Experience in financial services or risk-related domainsUnderstanding of domain-driven design and monolith-to-modular transitionsBackground in CI/CD, DevSecOps, and security-first codingExposure to greenfield software architecture or legacy refactoring projectsPrior engagement with Spotify-model squad structuresWhat You Bring:A pragmatic mindset and passion for clean, maintainable codeAutonomy and ownership over your workStrong collaboration and cross-functional communication skillsEnthusiasm for working in a modern, forward-thinking Java engineering environmentInterested?Reach out today to secure an interview, and be part of a technically exciting and business-critical initiative in the heart of Brussels.