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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Back End Developer - **Company:** Fujitsu - **Location:** Brussel, Belgium - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, XML Schema, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Confluence, JIRA, Automation of Tests, Business Process Model and Notation, Apache CXF, Software Design Patterns, Java Platform Enterprise Edition (J2EE), IBM Rational Unified Process, Interoperability, JSON, OAuth, PRINCE2, Scrum Methodology, JSON Web Token, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), SoapUI, Software Engineering, Strategies of Testing, UML, Web Applications, Web Services, Web Services Description Language, WS-Security, Extensible Markup Language (XML), XPath, XQuery, Extensible Stylesheet Language Transformations (XSLT), Openapi, Enterprise Application Integration, Scripting, Chatbots, Postman, ReadyAPI, Backend, Git, Togaf, Jax Ws, Figma, Interactive Whiteboards, Elk Stack, Jenkins - **Published:** August 28, 2026 - **Apply:** https://www.adzuna.be/details/5859289393 ## About the Role * Minimum number of years of experience in this position or equivalent positions: o Senior: >5 years o Medior: >3 years o Junior: >1 year * Minimum requirements o Communication skills in either national language (FR or NL) or English * for each section at least Dutch or French: very good (3/4) * or for each section at least English: very good (3/4) o Education level (Higher education or equivalent through experience) * Substantial and practical experience and knowledge of products and techniques: o Backend Development o Knowledge of Chatbots and AI o Knowledge of UX technology o Knowledge based on projects in the Chatbot AI and UX domain o Development in Java, knowledge of Java EE o API standards (OAuth2, OpenAPI, JWT) o WS standards (SOAP, WSDL, WS Security) o Knowledge of API and SOA principles o SOA Design Patterns, Enterprise Integration Patterns o Knowledge of REST principles o Ability to understand and interpret XML/JSON transformations o Technical editorial skills: ability to write high-quality documentation o Testing methodologies o UML, BPMN o Agile, Scrum approach o Scripting languages o Development methodologies (such as Enterprise Unified Process or Rational Unified Process, Scrum, Kanban) o Project methodologies (PMBOK, PRINCE2) o ITIL processes - Architecture frameworks (ToGaf) o Best practices related to interoperability o Management of sources and version control using GIT o Web service testing tools (such as SOAPUI, ReadyAPI, Postman) o Knowledge of various client frameworks (Axis 2, CXF, .Net, JaxWS RI, Rampart) o Concrete experience based on web services (WSDL, SOAP, XML, XSD, XQuery, XPath, XSLT) o Experience with web-based application lifecycle (design - development - test - deployment - publication - support) in a Service Oriented Architecture o Experience with development in Scrum Sprint cycle mode * General skills, knowledge of products and techniques: o ITIL processes - Enterprise Architecture (Archi, Sparx) o Best practices linked to software development o Testing methodologies o UML, BPMN o Agile, Scrum approach o Project Online o Jira, Confluence o Mural, Miro, Figma, Jenkins, ELK stack ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - 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