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.

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.

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

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

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.

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