Senior Full-Stack ai Developer F - M H/F Astek
- Belgique
- CDI
- Télétravail partiel
- Bac +2
- Bac +3, Bac +4
- Bac +5
- Secteur informatique • ESN
- Exp. 5 ans min.
Les missions du poste
Job description
Are you a Senior Full-Stack Developer with a strong background in AI and a passion for turning cutting-edge technologies into real-world applications?
We are looking for an experienced Senior Full-Stack AI Developer to join an innovative project within the public sector, focused on digitalising and improving operational interrogation and interview processes.
You will work on high-impact solutions combining Full-Stack Development, Artificial Intelligence, LLMs and Multimodal AI, contributing directly to applications with a clear societal impact.
Your challenges will be:
- Develop and maintain modern Full-Stack applications using React and Node.js.
- Integrate AI/ML models through APIs into existing and new applications.
- Build solutions leveraging LLMs and Vision Language Models (VLMs).
- Work on prompt engineering and model fine-tuning.
- Develop AI solutions combining text, image and video data.
- Design and manage data preprocessing and multimodal data pipelines.Contribute to technical architecture, code quality and system reliability.
- Collaborate with Data Scientists and AI specialists to bring innovative solutions into production.
- Take ownership of complex technical challenges and share your knowledge with other developers.
Le profil recherché
Profile
Must-have:
- Minimum 5 years of experience in AI application development.
- Strong experience with Node.js and React.
- At least 1 year of experience with Python.
- Hands-on experience with LLMs and/or VLMs such as GPT, Claude, LLaMA, CLIP or similar technologies.
- Experience integrating AI models through APIs.
- Solid knowledge of prompt engineering and AI model fine-tuning.
- Experience working with text, image and/or multimodal datasets.
- Experience developing multimodal AI applications.
- Native or C2-level Dutch and good English.
- Strong software engineering skills and a hands-on mindset.
Experience with:
- RAG and Vector Databases
- ML pipelines and model optimisation
- PyTorch, TensorFlow or JAX
- Computer Vision (OpenCV, YOLO, Detectron2, etc.)
- GPU/CUDA and NVIDIA technologies
- PostgreSQL or other relational databases
- Docker and containerisation
- C++
- Conversational AI / chatbots
- Databricks or modern data platforms
- Agile methodologies and technical leadership
Infos complémentaires
Let's meet!
If you think your profile is a good match for this position, Rossella, our Talent Acquisition Specialist, would be happy to connect with you and tell you more about the opportunity.
Astek en images
Publiée le 25/08/2026 - Réf : 9836