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Sansaone

Java Backend Developer

Sansaone
Belgium · Full-time · Mid-Senior

Title: Java Backend Developer

Duration: 6 months

Languages: English

Location: Brussels, Belgium

Work mode: Hybrid


As a Backend Java Developer, you will:

  • Design and implement process and data models, technical specifications, and prototypes.
  • Research and recommend technical solutions that meet defined requirements and standards.
  • Build and integrate technological components and applications.
  • Develop and maintain unit and integration test suites, test plans, and programs.
  • Assist with system deployment, configuration, and performance optimization.
  • Prepare comprehensive technical and user documentation.
  • Support the project manager in defining tasks, estimates, and deliverables.
  • Participate in functional working groups and progress meetings to ensure project alignment.
  • Provide third-level application support by analyzing and resolving technical issues.

Qualifications

  • Master’s degree with 8+ years of experience, or Bachelor’s degree with 12+ years of experience in software development.
  • Proven expertise in Java (Spring Boot) and building RESTful APIs.
  • Strong skills in Oracle databases and SQL development.
  • Solid understanding of the software development lifecycle, design patterns, and coding best practices.
  • Experience with unit and integration testing, CI/CD pipelines, and Git version control.
  • Knowledge of GraphQL and exposure to Angular projects is a plus.
  • Excellent command of English, both written and spoken.
  • Strong communication, teamwork, and problem-solving skills, with attention to detail and a focus on high-quality results.

Key Skills

Ranked by relevance

java design patterns spring boot angular graphql oracle cicd git sql
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Posted
Oct 09, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels Region
Company
Sansaone

Industries

IT Services IT Consulting

Categories

Information Technology

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