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OneSource Consulting

Full Stack Developer

OneSource Consulting
Belgium · Full-time · Mid-Senior

Job Title: FSD(Full Stack Developer-Drupal)

Language: English MANDATORY + French (B1) will be an advantage

Location: Far-site location within EU territory only

Duration: ASAP - long term

Work Mode: Remote

Work regime: Full time


DESCRIPTION OF THE TASKS:

Some of the following tasks will be performed by external service provider:

• 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 back-end.

• 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.


LEVEL OF EDUCATION

Bachelor degree of 3 years


KNOWLEDGE AND SKILLS

Following skills and knowledge are required for the performance of the above listed tasks:

• Proficiency with fundamental front-end languages such as JavaScript, HTML and CSS.

• Good knowledge with JavaScript frameworks and libraries such as Bootstrap.

• Proficiency with back-end languages and frameworks such as Drupal and PHP.

• Familiarity with database technology such as MySQL.

• Knowledge of code versioning tools such as Git or GitLab.

• Knowledge of software development methodologies (e.g. AGILE)

• Capability of integration in an international/multicultural environment, rapid self-starting capability and experience in working in team;

• Ability to participate in multilingual meetings;

• Ability to work in multi-cultural environment, on multiple large projects;

• Excellent Team Player

• Ability to understand, speak and write English (B1), French (B1) will be an advantage;

• High degree of discretion and integrity is required as the applications managed and maintained in

• the unit could contain personal and confidential data


SPECIFIC EXPERTISE

Following specific expertise is mandatory for the performance of tasks:

• at least three years of specific expertise in Drupal 10 (min. competence level [5])

• Experience contributing to Open source projects such as Drupal.org


LOCATION

• The services shall be performed remotely in Far-site location within EU territory only.

• Laptop will be provided by the Commission (on-site in Brussels)

• On-site presence may be requested with a notice period of 7 days

Key Skills

Ranked by relevance

javascript drupal responsive git
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Posted
May 18, 2026
Type
Full-time
Level
Mid-Senior
Location
Brussels Metropolitan Area

Industries

IT Services IT Consulting

Categories

Information Technology

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