Senior Data Scientist

🚀 Senior Data Scientist – Logistics Decision Systems📍 Berlin, Germany | Hybrid💼 Full-Time | Senior Level🌍 Global Online Delivery & Marketplace PlatformAre you passionate about building intelligent systems that solve real-world logistics and marketplace challenges at scale?We’re looking for a Senior Data Scientist to help design and optimize automated decision-making systems powering large-scale delivery operations across millions of users, partners, and couriers globally.In this role, you’ll work at the intersection of Machine Learning, Optimization, Reinforcement Learning, Simulation, and Causal Inference to improve operational efficiency, forecasting accuracy, network stability, and long-term marketplace performance.🔹 What You’ll Be Doing• Build and deploy advanced ML models and decision systems in production environments• Design algorithms focused on long-term network optimization and operational stability• Develop and validate policies using simulation, counterfactual analysis, and experimentation• Collaborate closely with Data Scientists, Engineers, and Operations Research teams• Create scalable systems balancing efficiency, reliability, and business impact• Drive innovation by generating ideas, building business cases, and influencing stakeholders• Mentor junior team members and contribute to a high-performing data science culture🔹 What We’re Looking For• Strong experience in Data Science and Machine Learning within production environments• Expertise in Python (pandas, scikit-learn, etc.) and SQL• Experience with Sequential Decision Making problems such as:Dynamic pricingInventory optimizationRecommendation systemsRobotics or game AILogistics optimization• Knowledge in one or more of the following:Reinforcement Learning / Control SystemsSimulation & Experiment DesignCausal Inference & Optimization• Experience with:DockerGit & code reviewsModel lifecycle managementAgile product environments🔹 Ideal Candidate✔ Systems thinker who understands feedback loops and large-scale network dynamics✔ Strong communicator who can explain complex concepts to technical and non-technical stakeholders✔ Strategic and commercially minded with excellent problem-solving skills✔ Comfortable operating in fast-paced, cross-functional environments✔ Passionate about building scalable, simple, and impactful solutions✨ Why Join?• Work on high-impact global-scale logistics systems• Collaborate with world-class product, engineering, and operations teams• Solve complex real-world optimization challenges• Fast-moving, innovative, and collaborative culture• Strong focus on growth, experimentation, and continuous learning#DataScience #MachineLearning #SeniorDataScientist #ReinforcementLearning #CausalInference #Optimization #Logistics #Marketplace #Python #SQL #AIJobs #BerlinJobs #TechJobs #DataJobs #Hiring #OperationsResearch #Simulation #HybridJobs