{"id":915109,"url":"https://alion.io/job/devoteam-senior-java-developer","title":"Senior Java Developer","company":{"id":6640,"name":"Devoteam","domain":"devoteam.com","url":"https://alion.io/company/devoteam","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"A","score":88,"open_postings":520,"ghost_share":0,"stale_share":0.483,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Machelen, Belgium"],"countries":["BE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"GCP","optional":false},{"name":"Gemini","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"Gradle","optional":false},{"name":"GraphQL","optional":false},{"name":"gRPC","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"LLM","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"MySQL","optional":false},{"name":"OpenAI","optional":false},{"name":"pgvector","optional":false},{"name":"Pinecone","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Qdrant","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Weaviate","optional":false},{"name":"AI Agents","optional":true},{"name":"Apache Kafka","optional":true},{"name":"Docker","optional":true},{"name":"Helm","optional":true},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true},{"name":"Kubernetes","optional":true},{"name":"Multi-Agent Systems","optional":true},{"name":"RabbitMQ","optional":true}],"status":"live","first_seen_at":"2026-09-14T15:07:00Z","employer_posted_date":"2026-09-14","last_verified_at":"2026-11-04T00:07:18Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":49},"description":"Devoteam is a leading consulting firm focused on digital transformation. We help ourclients leverage technology to achieve their business goals. Our longstandingpartnerships with leaders like AWS, Google Cloud, Microsoft, and ServiceNowamplify our capabilities, allowing us to deliver top-tier expertise and award-winning\nservices.\nFor 30 years, we have always been on the next tech wave. Devoteam has guided organizations through the Internet and cloud. The next revolution? AI. With 11,000 tech natives working in 25+ countries, we bring you highly skilled ITexperts across Europe. At Devoteam, tech is in our DNA, and it’s the people we empower with tech. Now,with responsible AI, we’re ready to unlock a future where technology drivespositive change.\n About the Team\nDevoteam Creative Tech is Belgium's leading digital consultancy, specializing in cloud-native development, AI innovation, and modern software engineering. Our multidisciplinary teams work on high-impact projects for top-tier clients across industries - from intelligent automation to large-scale platform modernizations. We foster a culture of curiosity, continuous learning, and creative problem-solving.\nAbout the Role\nAs a Senior Java Developer at Devoteam Creative Tech, you will take on a prominent role in designing, building, and maintaining high-performance enterprise applications and modern back-end services, with foundational capabilities in any front-end frameworks (e.g., Angular, React, Vue.js). This is an AI Augmented position: you are expected to actively integrate AI tools and techniques into your daily workflow to accelerate development, drive code quality, and build intelligent application features.\nMission\nTake on a prominent role in the software architecture and design of enterprise applications, maintaining clean, scalable, and maintainable Java codebases.\n\nDesign and implement robust back-end microservices, REST APIs, and databases with optimized performance, security, and scalability.\n\nBuild and integrate responsive front-end components to support full-stack project delivery and client requirements.\n\nLeverage AI-assisted software engineering tools (e.g., GitHub Copilot, Cursor, Antigravity, Google Gemini, Claude) to streamline coding, unit testing, debugging, and documentation processes.\n\nDesign and implement AI-powered features, including LLM API integrations, RAG pipelines, intelligent automation, and conversational interfaces.\n\nParticipate in code reviews, automated testing, and quality assurance processes to drive engineering excellence.\n\nProvide technical guidance and mentorship to junior developers while effectively communicating with clients and business stakeholders.\n\n Profile\nStrong analytical, problem-solving, and architectural skills with a deep understanding of computer science fundamentals, data structures, and algorithms.\n\nStrong understanding of software design patterns, Clean Architecture, and microservices design principles.\n\nSolid grasp of the software development lifecycle, Agile/Scrum methodologies, and DevSecOps practices.\n\nExcellent communication skills, with the ability to explain complex technical concepts clearly to non-technical stakeholders.\n\nGenuine curiosity about AI and a proactive approach to adopting modern tools, keeping pace with emerging Java frameworks, cloud tech, and AI practices.\n\nFluency in Dutch or French, and English.\n\nTechnical Requirements :\nJava Core & Back-End\nJava Core & Frameworks - Deep expertise in Java (Java 17/21+), Spring Framework, Spring Boot, and Hibernate / JPA.\n\nAPI Development & Microservices - Design and implementation of scalable microservice architectures and robust web services (RESTful APIs, gRPC, or GraphQL).\n\nDatabases & Data Modeling - Strong proficiency in relational databases (PostgreSQL, MySQL, Oracle) and SQL, as well as familiarity with NoSQL stores.\n\nFront-End & Web\nWeb Fundamentals - Solid practical knowledge of a front-end framework, TypeScript, HTML5, CSS3/SASS, and responsive UI integration.\n\nState & Integration - Experience integrating front-ends with back-end REST APIs and managing client-side application state.\n\nQuality, CI/CD & Security\nTesting Frameworks - Strong unit testing and TDD mindset using JUnit, Mockito, and fron-tend testing utilities (Jasmine/Karma or Jest).\n\nDevOps & Version Control - Proficiency with Git, build tools (Maven, Gradle), and modern CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, or Azure DevOps).\n\nSecurity - Understanding of web application security principles, OAuth2, OpenID Connect, and JWT.\n\nAI Skills\nThis is an AI Augmented role. The following AI competencies are mandatory:\nHands-on experience with AI-assisted development tools (GitHub Copilot, Cursor, Antigravity, Google Gemini, Claude, or similar) embedded in your daily workflow.\n\nPractical understanding of Large Language Models (LLMs) and experience integrating LLM APIs (OpenAI, Anthropic, Google Gemini, Azure OpenAI) into Java applications (e.g., using Spring AI or LangChain4j).\n\nExperience with prompt engineering techniques and constructing LLM-enabled workflows (summarization, data extraction, enterprise search).\n\nUnderstanding of Retrieval-Augmented Generation (RAG) patterns and vector databases (eg: pgvector, Pinecone, Weaviate, Qdrant).\n\nAwareness of responsible AI principles: data privacy, security, and ethical AI deployment.\n\nAssets (Nice to Have)\nExperience with cloud platforms (AWS, Azure, or GCP) and cloud-native deployment patterns.\n\nKnowledge of containerization technologies such as Docker, Kubernetes, and Helm.\n\nExperience with event-driven architectures and messaging systems (Apache Kafka, RabbitMQ).\n\nFamiliarity with building AI agents or multi-agent systems.\n\nRelevant professional certifications (e.g., Spring Certified Professional, AWS/Azure/GCP Developer, or AI certifications).\n\n What We Offer\nA challenging and varied role within Devoteam Creative Tech, Belgium's leading tech consultancy.\n\nWork on cutting-edge projects combining modern software development with AI innovation.\n\nA competitive salary package including company car, net allowances, meal vouchers, and group insurance.\n\nContinuous learning opportunities: certifications, training budgets, conferences, and internal knowledge-sharing.\n\nA hybrid work model with modern, inspiring office spaces designed for collaboration.\n\nA culture that values innovation, autonomy, and personal 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