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TheWhiteam
Senior Java Developer – Brussels (On site) – EUROCONTROLTheWhiteam • brussel, brussel hoofdstad, BE
Senior Java Developer – Brussels (On site) – EUROCONTROL

Senior Java Developer – Brussels (On site) – EUROCONTROL

TheWhiteam • brussel, brussel hoofdstad, BE
15 uur geleden
Functieomschrijving

Job role: Senior Java Developer.

Location: Brussels (On site).

Languages required: English (C1) (Mandatory) .

Minimum experience required: 14 years.

Overview

Senior Java Developer role based in Brussels with on-site work. English required at C1 level (mandatory). Minimum experience: 14 years.

Responsibilities

  • 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.

Qualifications

  • Proven experience with Java, Maven and Quarkus/Spring in building large-scale applications.
  • Strong experience with Git, ideally Bitbucket.
  • Strong background in MongoDB and PostgreSQL, with a focus on optimizing data access and ensuring scalability.
  • Expertise in Kafka for building event-driven systems and integrating with the ELK stack for monitoring and troubleshooting.
  • Deep understanding of performance optimization and profiling techniques for both code and database layers.
  • Strong experience with Docker, Kubernetes, Jenkins, SonarQube, and Nexus for DevOps and CI/CD pipelines.
  • Ability to implement security best practices, including secure coding, vulnerability management, and compliance.
  • Excellent soft skills, including the ability to analyze requirements, communicate effectively with cross-functional teams, and take initiative to drive tasks to completion.
  • Solid experience in Agile methodologies with a focus on delivering high-quality software in iterative cycles.
  • A proactive and independent mindset, with the ability to work with minimal supervision and take full responsibility for end-to-end delivery.
  • Exposure to performance profiling tools and security tools (e.g., Snyk, OWASP).

Location

  • Brussels (On site).

Language

  • English (C1).

Rate

  • 475-495€/day.

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Senior Java Developer – Brussels (On site) – EUROCONTROL • brussel, brussel hoofdstad, BE

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