Full Stack Developer Medior
Language : French, Dutch, English (At least two of the following languages)
Location: Brussels, BE - Hybrid
Experience: Medior
Location: Brussels, BE - Hybrid
Experience: Medior
About the role
At Data4Green, we use smart data to simplify ESG challenges and help businesses decarbonize, stay compliant, and remain profitable. As a Medior Full Stack Developer, you'll design, build, and iterate rapidly on features using AI-assisted development, working directly on our existing engine to address real client needs. You'll collaborate closely with data engineers, consultants, and product stakeholders to ship reliable, scalable, and user-friendly solutions — fast.
What about you :
- You have solid hands-on experience across frontend and backend development and a genuine interest in sustainability.
- You embrace AI-assisted development (GitHub Copilot, Cursor, or similar) to move fast without sacrificing code quality.
- You're comfortable taking client requirements and translating them into working features on an existing codebase.
- You write clean, maintainable code and take ownership of features end-to-end.
- You're a problem-solver who communicates well with both technical and non-technical stakeholders.
Job Requirements :
- Master's in Computer Science, Software Engineering, or a related field.
- 2–5 years of hands-on experience in full stack development.
- Proficiency in a modern JS framework (React, Vue, or Angular) — TypeScript is a strong plus.
- Backend experience in Node.js or Python, with REST or GraphQL APIs.
- Understanding of databases (SQL and/or NoSQL) and basic data modeling.
- Proven ability to develop quickly on existing codebases and adapt to client-driven priorities.
- Experience with or strong interest in AI coding tools to accelerate delivery.
- Familiarity with cloud platforms (AWS, Azure, GCP) and CI/CD basics is a plus.
- Interest in ESG data and sustainability is highly valued.
What we offer :
- A chance to ship meaningful features on a real product that helps businesses decarbonize.
- A modern, AI-augmented development environment that lets you move fast and stay impactful.
- Collaboration with experienced engineers, data scientists, and ESG specialists.
- Flexibility, autonomy, and plenty of learning opportunities.
- Competitive salary and benefits.
- The opportunity to make an impact on both business and the environment.
Apply
To apply for this position, just send us your CV and any interesting information about you. We'll get back to you as soon as possible.
