Full stack-ontwikkelaar

Randstad Digital Belgium; Brussel Hoofdstad; Hybrid; EUR 111,000 - 166,000; Full time

Benefits offered by this job

Daily rate (freelancers only)

Long-term collaboration under DIGIT-TM

Job summary

Randstad Digital Belgium is seeking a Senior Full-Stack Developer for an ongoing European Commission – DG REGIO project in Brussels, with hybrid work arrangements.

The role requires a minimum of 10 years in full-stack development, strong C#/.NET and SharePoint Online experience, and solid Agile/Scrum background. You will design, develop, and maintain critical applications while coordinating with EC stakeholders.

Qualifications

• Minimum 10 years of professional experience as a Full-Stack Developer at a Senior level.
• Fluent professional English language skills.

Responsibilities

• Build robust, scalable end-to-end web applications.
• Translate functional and technical requirements into a solid architecture.
• Draw up system integration and data migration plans.
• Participate in Agile/Scrum ceremonies and liaise with DG REGIO stakeholders.
• Deliver high-quality code, test programs, and technical documentation.

Skills

Full-stack development

C# / .NET

Agile/Scrum

API integrations

Data migrations

Access control

Tools

SharePoint Online

Job description

Are you a highly experienced Senior Full-Stack Developer with at least 10 years of experience in software development and a proven track record in project management within complex IT environments?

For an ongoing project at the European Commission (DG REGIO), we are immediately looking for a Senior Full-Stack Developer to join our team!

• Role: Senior Full-Stack Developer
• Client: European Commission – DG REGIO
• Location: Brussels / Hybrid
• Level: Senior (10+ years of experience)

As a Senior Full-Stack Developer, you will play a key role in designing, developing, and maintaining critical IT applications for DG REGIO.

• Build robust, scalable end-to-end web applications.
• Translate functional and technical requirements into a solid architecture.
• Draw up system integration and data migration plans.
• Participate in Agile/Scrum ceremonies and liaise with European Commission stakeholders.
• Deliver high-quality code, test programs, and technical documentation.

Requirements

Mandatory Criteria:

• Experience: Minimum 10 years of relevant professional experience as a Full-Stack Developer at a Senior level.
• Languages: Full professional proficiency in English.

Technical Skills & Methodologies:

• In-depth expertise in modern full-stack development (front-end & back-end).
• Experience with technologies like C#, .NET, SharePoint Online, or similar Enterprise environments.
• Solid background in Agile/Scrum methodologies.
• Experience with complex data migrations, access control management, and API integrations is a strong plus.

What We Offer

• A challenging assignment within an international public sector environment.
• A competitive daily rate (freelancers only)
• Opportunity for long-term collaboration under the DIGIT-TM framework contract.