Join a long-term, high-security IT modernization initiative supporting critical operations within the judicial system as a consultant through Keystone Solutions. As a Back-End / Integration Developer, you will play a vital role in the design and maintenance of secure, service-oriented systems that enable reliable data exchange across platforms, all while working on-site at our client's location.
Key Responsibilities:
- Develop and maintain SOAP and RESTful web services using Java EE and Oracle SOA Suite as a Keystone Solutions consultant.
- Design and implement business processes with BPEL, XSLT, and XQuery, collaborating directly with the clients team.
- Integrate internal and external systems via JMS, JDBC, and web services within an ESB architecture, ensuring seamless collaboration.
- Conduct unit and integration testing using tools such as JUnit and SoapUI to guarantee the reliability of solutions.
- Collaborate with analysts, architects, and system administrators to ensure compliance with security and technical standards.
Skills & Profile:
- Confirmed experience in API development and system integration.
- Strong database expertise with Oracle, Postgres, and other RDBMS, contributing to diverse client projects.
- Proficient in Python, JavaScript, and Vue.js for backend and frontend development.
- Familiar with secure development practices in structured, regulated environments.
- Clear communicator with a structured approach to documentation and collaboration.
- Proficient in English with professional working proficiency in Dutch or French
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.