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OneSource Consulting

Java Developer Contract

OneSource Consulting
Belgium · Full-time · Mid-Senior

Job Title: Java Developer

Location: Mechelen, Belgium

Duration: ASAP - 12/2025 with possible Extension

Languages: Dutch, English

Job Description:

Client is seeking an experienced Java Developer to support the development and maintenance of Java-based applications within the organization. The candidate must have strong expertise in Java/J2EE, be proficient in coding, testing, and debugging, and possess a solid understanding of Agile development methodologies.

As the point of contact for sustainable waste, materials, and soil management in Flanders, Client plays a critical role in environmental policy, ensuring soil quality, circular economy development, and effective remediation practices. The Java Developer will contribute to digital solutions supporting these initiatives.

Key Responsibilities

Application Development & Maintenance

  • Develop and maintain Java-based applications.
  • Perform coding, testing, debugging, and maintenance tasks, ensuring system efficiency.
  • Ensure smooth execution of programming assignments independently when needed.

Technical Excellence & Agile Methodology

  • Utilize Java/J2EE programming languages within development environments.
  • Apply Agile methodologies to support efficient project execution.
  • Work within a collaborative, fast-paced Agile team.

System Optimization & Problem Solving

  • Identify and resolve technical challenges proactively.
  • Ensure applications align with best practices for performance and security.

Required Qualifications & Experience

Education & Training

  • Demonstrable training with certification or equivalent experience in Java/J2EE.

Technical Expertise

  • Proven experience in developing Java-based applications.
  • Strong coding, testing, debugging, and maintenance proficiency.
  • Experience working independently on complex tasks.
  • Solid knowledge of Agile development methodology.

Language Requirement

  • Fluent Dutch (CEFR Level C2) – Mandatory.


Specific Skills

  • Postgres or DB2
  • Spring and Spring Boot
  • API services
  • cloud platforms (Azure)
  • container concepts (Kubernetes)
  • continuous integration and continuous delivery (CI/CD)
  • React or Angular
  • test-driven development
  • Type Script

Key Skills

Ranked by relevance

java continuous delivery spring boot kubernetes angular cicd
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Posted
Apr 24, 2025
Type
Full-time
Level
Mid-Senior
Location
Mechelen

Industries

Information Technology & Services Information Services

Categories

Information Technology

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