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Sapindex

Full Stack Developer – Remote EU

Sapindex
Belgium · Full-time · Not Applicable
⭐ Full Stack Developer – Remote EU (English B1 required – French B1 advantageous)

Location: Remote within EU territory

Work model: Far-site (remote) with laptop collection in Brussels

Contract Type: Freelance

Duration: Long-term assignment (initial phase + possible extension)

Eligibility: EU27 citizenship required

Languages

  • English B1 (mandatory)
  • French B1 (advantageous)

🚀 Role Overview

We are looking for a Junior Full Stack Developer to join a project for a European Union public institution.

The role involves contributing to modern, high-quality IT systems supporting large-scale digital platforms within a multicultural and international environment. The assignment may evolve over time depending on project and service needs.

🛠 Responsibilities

  • Development of front-end website architecture.
  • Design of user interactions on web pages.
  • Development of back-end website applications.
  • Implement core business logic.
  • Creation of servers and databases for functionality.
  • Understanding and implementation of security and data protection.
  • Cross-platform optimisation.
  • Design responsive applications.
  • 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 front- and backend.
  • 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.

🎓 Education

  • Level of education corresponding to Level 6 of the European Qualification Framework (typically a Bachelor’s degree of minimum 3 years).
  • Degree must be IT-related.

💻 Required Knowledge

  • Proficiency with back-end languages and frameworks such as Java, Spring Boot and Hibernate.
  • Excellent knowledge of J2EE.
  • Excellent knowledge of BPMN.
  • Excellent knowledge of microservices architecture.
  • Familiarity with database technology such as Oracle and MongoDB.
  • Experienced with standards/APIs: XSD and SOAP, JSON, JSON Schema.
  • Proficiency with fundamental front-end languages such as JavaScript, HTML and CSS.
  • Excellent knowledge of JavaScript frameworks and libraries such as Angular and Bootstrap.
  • Experienced with Docker, Python, Bash, Elasticsearch, GIT and JIRA.
  • Good knowledge of Service Oriented Architecture.

🧩 Required Skills

  • Autonomous.
  • Strong organisational and time-management skills.
  • Attention to detail.
  • Good problem-solving skills.
  • Ability to integrate into an international and multicultural environment.
  • Experience working in teams and across multiple large projects.
  • Excellent team player.
  • High degree of discretion and integrity (handling confidential data).

🌍 Working Conditions

  • Remote delivery within EU territory only.
  • EU27 citizenship required.
  • Equipment provided.

🎯 What We Offer

  • Opportunity to work on high-impact digital platforms for a European Union public institution.
  • Multicultural and international working environment.
  • Long-term project perspective.
  • Exposure to large-scale, enterprise-level architecture.
  • Professional growth within EU public sector IT ecosystem.

📩 Apply now!

Key Skills

Ranked by relevance

javascript elasticsearch microservices spring boot responsive angular python docker oracle java bash git
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Country Guide

Belgium

International hub for EU careers

Posted
Feb 24, 2026
Type
Full-time
Level
Not Applicable
Location
Brussels
Company
Sapindex

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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