Senior Web Developer – AI/LLM Integration
Role Overview
We are looking for a Senior Web Developer to contribute to the development and integration of innovative digital applications within a multidisciplinary Agile team. The role focuses on JavaScript/Node.js, React, microservices, and AI/LLM integration.
Key Responsibilities
- Design, develop, test, debug, and maintain high-quality web applications.
- Develop scalable and maintainable solutions using JavaScript, Node.js, and React.
- Design and integrate microservices and distributed applications.
- Work with Docker, RabbitMQ, PostgreSQL, and Redis.
- Contribute to application architecture and technical solution design.
- Support and coach other developers and take a leading role within the development team.
- Integrate AI/ML models, LLMs, VLMs, and RAG into applications.
- Work on multimodal AI solutions involving text, images, and video.
- Apply Agile/Scrum methodologies throughout the development lifecycle.
Requirements
- Minimum 5 years of experience in web/software development.
- Strong experience with:
- JavaScript
- Node.js
- React
- CSS
- Microservices
- Docker
- RabbitMQ
- PostgreSQL or another relational database
- Strong programming, testing, and debugging skills.
- Experience leading or coaching development teams.
- Experience with Agile/Scrum methodologies.
- Knowledge of AI/ML, LLMs/VLMs, prompt engineering, and AI model integration is a strong advantage.
- Knowledge of vector databases and RAG is an advantage.
- Experience with data preprocessing, fine-tuning, or multimodal applications is a plus.
- Knowledge of Elixir is an advantage.
- Dutch: CEFR C2/native-level proficiency.
Assignment
- Start: 28 September 2026
- End: 15 July 2027
- Workload: Full-time (100%)
- Location: Belgium
- Remote work: Possible
- Positions: 1
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