Responsible for data & AI features from ideation and prototyping to production integration into our SaaS platform
Preparing and transforming data from user events, POS, menu, IoT, and CRM systems
Implementing and integrating LLM APIs (e.g., OpenAI, Anthropic, Mistral) for chatbots, text analysis, and automated content generation
Designing and integrating APIs and MCPs
Developing intelligent recommendation systems for personalized menus, promotions, and order forecasts
Building time series analyses and forecasting models to predict demand, visit frequency, and sales trends
Rapidly testing and iterating new ideas in close collaboration with Product, Design, and Backend
Contributing to scalable data infrastructure — from pipelines and feature stores to model deployment and monitoring
Working closely with the Product team to turn data-driven insights and AI models into real customer experiences

Degree in (business) computer science, Data Science, Machine Learning, or a comparable background
Experience developing data-driven or AI-powered applications, preferably in a SaaS or product environment
Strong understanding of data modeling, analytics, and machine learning
Experience building and operating modern data architectures and pipelines, ideally with Microsoft Fabric and AI Foundry
Hands-on experience with cloud-based data platforms and production-ready data workflows
Excellent knowledge of Python and SQL
Experience with API integrations and basic backend development
Knowledge of feature engineering, time series forecasting, and recommender systems is a plus
Ideally experience with LLM APIs and modern AI toolchains including MCP
Ability to think about technical solutions from a product and user perspective
Structured, independent working style, high motivation and flexibility
Enjoys quickly testing new ideas, iterating, and turning them into products
Very good English skills; German skills are a plus.

Flexible working hours and remote work are standard
Part-time or full-time: we will find the right working model for you
28 vacation days per year plus one additional day after two and after four years
30 days per year of mobile work within Europe
Free freshly cooked lunch three times a week
Open work culture, short decision-making paths & agile ways of working
Lots of creative freedom with 20% slack time
Centrally located office with modern facilities, a rooftop terrace and a grill for relaxed after-work moments
Fresh fruit, excellent espresso-machine coffee, and probably the best selection of drinks in an office fridge
Regular team events and outings
Employer subsidy for the Deutschlandticket, free e-scooter rental, fitness subsidies (Urban Sports Club, JobRad, etc.)
Company pension plan offering and employer contributions — so you are well positioned long-term
Numerous development & training opportunities as well as international conference attendance
Friendly & ambitious colleagues who are proud of their shared work.

Data & AI Product Engineer

Key skills