Senior Fullstack Developer, Brussels (on-site) – Eurocontrol

Senior Fullstack Developer, Brussels (on-site) – Eurocontrol

Job role: Senior Fullstack Developer.

Minimum experience: Minimum of 14 years of professional experience.

Language: English (C1) (Mandatory).Location: Brussles (on-site).

Key responsabilities:

· Software Development: Design and develop high-performance, scalable applications using Java and Quarkus, ensuring that code is maintainable, efficient, and aligned with best practices.

· Database Optimization: Architect and optimize MongoDB and PostgreSQL schemas, queries, and indexing strategies to achieve high performance and scalability.

· Microservices & Messaging: Develop and scale microservices using Kafka for messaging, integrating with the ELK stack for logging, monitoring, and troubleshooting.

· Performance Engineering: Identify, analyze, and optimize system performance bottlenecks in both code and infrastructure. Ensure optimal performance through rigorous profiling, testing, and fine-tuning.

· DevOps: Expertise with DevOps and CI/CD principles, Use pipelines with Jenkins, SonarQube, and Nexus, focusing on security, automation, and deployment efficiency.

· Security: Implement secure coding practices throughout the development lifecycle.

· Mentorship: Provide guidance to junior developers, sharing knowledge and fostering a culture of continuous improvement.

· Stakeholder Interaction: Work closely with product owners, architects, and other stakeholders to understand requirements, provide technical insights, and deliver effective solutions.

· End-to-End Ownership: Take full ownership of tasks from analysis through design to implementation and deployment. Be proactive in driving solutions independently, ensuring high-quality and timely delivery.

· Storage: Experience with bucket based storage solutions, like MinIO.

· Authentication & Authorization: Knowledge of authorization concepts like Role-Based Access Control (RBAC). Knowledge of authentication concepts like JSON Web Tokens.

· Frontend: proven experience with:

o Core technologies: React (with typescript), webpack (bundling and build configuration) and modern Javascript (ES6+)

o UI & Styling: Ant design

o Testing: Jest (unit/integration testing) and React Testing Library

Technical skills & qualifications:

· Proven experience with Java, Maven and Quarkus/Spring in building large-scale applications.