Senior Fullstack Developer

Reference: EO04_1787315153

Senior Full-Stack Developer

Location: Hybrid (East - Flanders)
Employment Type: Full-Time

About the Opportunity

We're partnering with an ambitious, technology-driven organisation that is building a modern, scalable digital platform with significant growth plans. As the business continues to expand, we're seeking a Senior Full-Stack Developer to take ownership of a key product and play a central role in shaping its technical direction.

This is an exciting opportunity for an experienced developer who enjoys combining technical ownership with hands-on development. You will play a pivotal role in architectural decisions, product evolution, and the growth of the engineering function.

Key Responsibilities

  • Design, build, and enhance core product features across the full technology stack.
  • Contribute to architectural decisions and technical strategy to ensure scalability and maintainability.
  • Collaborate with product, engineering, and business stakeholders to deliver impactful solutions.
  • Champion engineering best practices, quality standards, and modern development approaches.
  • Leverage AI-powered tools and emerging technologies to improve development efficiency and outcomes.
  • Support the growth and maturity of the engineering function through technical leadership and knowledge sharing.

What We're Looking For

  • 6+ years' professional software engineering experience.
  • Strong JavaScript and TypeScript expertise.
  • Proven experience balancing hands-on development with architectural decision-making.
  • Experience with cloud platforms such as AWS, Azure, or GCP.
  • Experience building modern web applications using Node.js (NestJS) and React or Next.js.
  • Familiarity with Docker, CI/CD, and modern DevOps practices.
  • Experience with PostgreSQL or other relational databases.
  • Strong communication, stakeholder management, and problem-solving skills.
  • Enthusiasm for AI-powered development tools and emerging technologies.

Why This Opportunity?

This is an opportunity to join a growing organisation where you'll have genuine ownership, influence, and impact. You'll work on a modern technology platform, help shape technical direction, and play a key role in the next stage of product growth.

If you're a senior Developer who enjoys solving complex challenges, taking ownership, and building scalable products in a collaborative environment, we'd love to hear from you.

GCS is acting as an Employment Agency in relation to this vacancy.

COMPETITIVE SALARY
Added 21/08/2026
Reference: EO04_1787315153

Senior Fullstack Developer

Belgium Permanent Web & Application Development

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