Backend Developer Brussels Belgium near site
Freelance
EU Citizens only due to security clearance
NATURE OF TASKS
▪Development of back-end website applications.
▪Integration of user-facing elements developed by a front-end developer with server side logic.
▪Implement core business logic.
▪Creation of servers and databases for functionality.
▪Design and implementation of data storage solutions.
▪Understanding and implementation of security and data protection.
▪Optimization of the application for maximum speed and scalability.
▪Design and develop APIs.
▪Participating in the design and creation of scalable software.
▪Taking lead on projects, as needed.
▪Maintenance of code integrity and organisation.
▪Writing clean, functional code on the back-end.
▪ Compile and analyse data, processes, and codes to troubleshoot problems and identify areas for improvement.
▪Testing and fixing bugs or other coding issues
▪Meet both technical and consumer needs.
▪Write technical documentation
3. LEVEL OF EDUCATION
As stated in the Article 2.6.3.1. of DIGIT-TM II Service requirements, the minimum educational qualification for lot 1 is a level of education corresponding to level 6 of the European Qualification Framework, as follows:
▪a bachelor’s level or
▪3 years of higher education
SPECIFIC EXPERTISE AND TECHNOLOGIES
At least 1 year of specific expertise in
Back-end: Vert.x, Kotlin, Java (> 17), Spring Boot (WebFlux), Hibernate.
At least 1 year of specific expertise in
Architecture & Integration: Microservices Architecture, API-driven Development, AS4.
At least 1 year of specific expertise in
Database: MongoDB, PostgreSQL, Virtuoso Triple Store, OpenSearch.
At least 1 year of specific expertise in
Containerization & Orchestration: Docker, Kubernetes.
At least 1 year of experience in
Security: OpenID Connect, OAuth2, TLS, Keycloak.
At least 1 year of specific expertise in
Security Testing & Dependency Management: SAST, DAST, Fortify, SonarQube, Sonatype, Dependency-Track, Maven.
At least 1 year of specific expertise in
Collaboration & Productivity Tools: JIRA, Confluence, Office 365, SharePoint