Senior Full-Stack Developer (Java/Angular)

Do you have 8+ years of experience in Java Full-Stack Development, specifically with Spring Boot and Angular? Apply now for a long-term, on-site contract opportunity for a European public sector client in Luxembourg.

Requirements:

• 8+ years of experience in Java/J2EE Full-Stack development, with strong expertise in Java versions up to 21
• 5+ years of experience in backend development using Spring Boot
• 5+ years of experience in Frontend Development using Angular and modern HTML/CSS3, including responsive design.
• Proven experience in developing and integrating RESTful APIs.
• Solid experience with Containerisation (Docker, Kubernetes) and developing cloud-portable, vendor-neutral applications.
• Experience with Event-Driven Architecture using Apache Kafka and managing data schemas.
• Strong database experience with both Oracle RDBMS and PostgreSQL RDBMS (6+ years), including migration experience between them, and using Liquibase.
• Proficiency with dependency management (Maven) and CI/CD practices using Git.
• Familiarity with secrets management tools like Hashicorp Vault and application security standards (SSDF/NIST 800-53).
• Experience working with RDF knowledge graphs and triple stores.
• Proficiency with testing tools for both backend (JUnit, Mockito) and frontend (Mocha, Jest, Cypress).
• Experience with cloud platforms (AWS, Azure, or GCP) and monitoring tools like ELK stack.
• Soft Skills: Strong problem-solving and analytical skills, ability to work independently and as part of a team, and excellent communication.
• Languages: English (fluent - C1 level) , French (advanced - B2 level).

Job Description:

• Lead the application upgrade from Java 8 to Java 17+ (preferably 21).
• Develop back-end applications using Spring Boot and integrate them with external services and APIs.
• Design and build cloud-portable and vendor-agnostic applications.
• Containerise applications using Docker, focusing on cloud-agnostic solutions.
• Integrate and monitor Kafka distributed event systems.
• Refactor applications from WebLogic to Tomcat and manage application licensing/compliance.
• Secure applications using secrets management tools like Hashicorp Vault.
• Perform full-stack testing and validation, using tools like JUnit, Mockito, Cypress, and Mocha.
• Contribute to documentation, configuration, and collaborate within an Agile/Scrum team using Jira.