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# Data scientist - systems innovation & integration

- **Company:** PUBLICIS GROUPE
- **Location:** Amsterdam, Netherlands
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Python (Programming Language), PostgreSQL, Software Architecture, LangChain, Langfuse — LLM Observability and Analytics Platform, Fastapi, Weaviate
- **Published:** November 1, 2026
- **Apply:** https://nl.talent.com/redirect?id=587317046319711708&source=vacant&utm_medium=xml&utm_campaign=marketing&utm_product=vacantnew_bulk&oapply=org_v2026-10&puid=edabadd8dda9adddbddf9dd9eddgaddcadaabddd9ddf9dd7bdd9addfbdafadd9cddg9dd8bea3addffddgaed2dddgaddgfddgaddgaddg9ddg6ed3gc9bbb9b3bee3ee33def3de93de73dedgddcgddafddd3de73decgdd93ee33de93deg3ee33ee33deg3ee33ee33ee33ee33ee33ee3&pos=0&xml_batch_generation_id=5f2bd567-dd94-42d8-9aaa-ca557b574e08&falcon=1&pid=0e40766cab13&bpid=36eebd9e9249c1bb3dea41aa9b147bc7

## About the Role

* Minimum 5 years of relevant experience;
 * Affinity with marketing (experience is a plus);
 * Proactive mindset in an informal environment;
 * Solution-oriented thinking;
 * Familiarity with tools like LangChain, Weaviate, FastAPI, Supabase & Langfuse (experience is a plus);
 * Enjoy explaining technical concepts to non-technical people.

## Description

* Design and optimize AI prompts to improve model performance and user experience;
 * Add new functionality and adapt existing Python code to support and maintain software;
 * Make architectural decisions for seamless integration and user compatibility;
 * Run QA testing to ensure smooth transitions from development to production;
 * Implement sustainable strategies for continuous improvement and innovation;
 * Evaluate feasibility of extending current technologies and integrating new scopes of work.