Medior AI Engineer / Developer (Full-Stack)
Full-time (40 hours) or 32 hours | Eindhoven or Heerlen (hybrid) | 26 February 2026
The Role
As a Medior AI Engineer/Developer, you’ll turn prototypes and early-stage concepts into working, testable, and maintainable software. You’ll be responsible for the technical delivery of cross-platform applications involving AI/ML components on backend/server systems (cloud, Windows, or Linux) and frontend UIs (Windows/Mac/Linux desktop, iOS/Android, or web). We expect you to take initiative, work clean, and bring energy.
What You Bring
- 3–6 years of relevant development experience (yes, PhD/postdoc years count)
- Solid understanding of OOP, design patterns, algorithms, and basic architecture
- Fluent in English and/or Dutch
- You know what you're doing, document your code, and don’t freeze when a server coughs
AI & ML
- Experience with Python ML frameworks (e.g., PyTorch or TensorFlow)
- Familiar with local and cloud-based models: text (LLMs), image/video (stable diffusion), and audio (TTS)
- Understand RAG and vector-database integration
- Skilled in working with structured/unstructured data, embeddings in the context of neural networks, and model input/output
- Comfortable with API- and pipeline-based model usage
Nice-to-have: Experience in AI-related skills such as statistical methods, clustering, dimensionality reduction, and the ability to visualize data and results using dashboards and/or interactive visualizations.
Backend Development
- Strong in Python development and FastAPI/Flask usage
- Familiar with cloud-based platforms such as Azure, Google Cloud, or AWS
- Familiar with containerization solutions such as Docker
- Writes clean, modular, and well-documented code (code that others don’t cry over later)
Frontend and Cross-platform UI/UX
- Proficient in JavaScript, HTML, CSS, and React
- Experience with building UIs for web, desktop, and/or mobile platforms
- Able to connect frontend and backend cleanly and efficiently through APIs
What We Offer
- Competitive salary + performance-based bonus
- Flexible working (hybrid setup with office in Eindhoven)
- Monthly mobility budget (starting from €650 gross)
- Access to pension scheme
- Annual learning budget
- Ownership of delivery, space for your ideas, and no micromanagement
- Growth opportunities depending on performance
Culture and Way of Working
Combler.AI operates with short lines, high trust, and strong focus. We’re not allergic to office chairs, so expect to meet in person twice a week to actually get stuff done.

Contact
Questions or problems? Interested in working with us? Get in touch.