Data scientist - systems innovation & integration

• 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.

• 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.

• A team that fully utilizes your skills and talents, and where you can learn a lot from experienced teammates;
• A broad role with plenty of learning and growth opportunities;
• Various training and development options;
• A competitive salary with excellent secondary benefits;
• A super friendly office where you can bring your dog, featuring a beautiful terrace and our own bar on the 6th floor;
• Tasty lunches and drinks (Thirsty Thursdays and Friday drinks!);
• The Work Your World Program: the chance to work from anywhere in the world for 6 weeks a year;
• Discounts on ClassPass, a bike plan, and a clothing repair service;
• A work environment where everyone feels heard, valued, and respected.

At Publicis Groupe, we work around the needs and desires of our clients. We operate as one organization and under one P&L, integrating our specialties. This allows us to fulfill our clients’ needs in creativity, media, technology, data, and production. We collaborate in multidisciplinary teams, giving our clients access to all our talents, expertise, and tools, both locally and internationally. This enables us to deliver integrated creative marketing and technology solutions where quality, speed, and cost are prioritized for our clients.

Come help further build the future of marketing and media with us. At Publicis Data, we believe unique data + smart people + technical development skills make the difference. We’ve invested heavily in all three over the past years and now we’re expanding the Netherlands team to deliver more client AI projects. Publicis’ forward-thinking approach to AI and data applications contributed to attract a variety of new clients who are eager to collaborate with us on AI and data projects.