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Medior Full Stack Developer Position

Start Date: 24/08/2026

End Date: 31/12/2027

Service Description:

As a Full Stack Developer, you will work on an in-house platform that requires migration to a new Content Management System. You will also support and maintain the platform, collaborating closely with architects, DevOps engineers, and IT Security teams to implement secure coding practices, improve platform performance, and ensure compliance with security policies.

Key Responsibilities:

• Migrate an existing platform to SitecoreAI.
• Conduct regular code reviews focusing on performance, scalability, and security.
• Optimize platform performance through caching, database tuning, and CDN/WAF improvements.
• Enhance observability by improving monitoring, logging, and alerting (e.g., Application Insights, Azure Monitor).
• Participate in defining and adopting SLA/OLA, incident, and change management processes.
• Document all technical and security changes following governance and audit requirements.
• Support the project team in the migration to SitecoreAI.

Requirements:

• Fluency in English and French or Dutch, with strong documentation and communication skills in English.
• 1+ years of professional experience in backend development using Python with FastAPI.
• 2+ years of professional experience in frontend development using React (experience with NextJS is beneficial).
• 2+ years of experience developing backend services using NodeJS (NestJS is a strong plus).
• 1+ year of experience with Node.JS headless CMS (TypeScript is a strong plus).
• Experience with deploying services in the Cloud.
• Experience with DevOps and setting up pipelines.
• Excellent collaboration skills.
• Experience working with SitecoreAI is a strong plus.
• Bachelor’s or Master’s degree in Computer Science, Information Technology, or equivalent professional experience.

Additional Information:

• Location: Brussels, Empereur Building.
• Telework: Remote work policy is applicable.
• Important for non-EU candidates: Must possess a work permit and a valid residence permit to work and reside in Belgium.