CareerPlan

Team Lead (f/m/d) Data Science

Berlin (Hybrid)Full-time€98k2026-01-08 → 2026-10-17
Hybrid

Core

Lead a team of three Data Scientists to develop and optimize machine learning and AI products for receivables management and portfolio valuation.

Role type

Senior IC Team Lead (Data Science)

Builds

Machine learning products for outbound communication and portfolio valuation models

Domain

Fintech / Receivables Management

Deliverable

production ML models

Required skills

Python, Machine Learning frameworks (PyTorch, scikit-learn, transformers), Reinforcement Learning, Relational databases (MySQL, PostgreSQL), Cloud infrastructure (AWS), Agile development practices

Preferred skills

Leadership experience in startups/fintech, Web frameworks (Flask, FastAPI), Behavioral Science knowledge

Technologies

Python, PyTorch, scikit-learn, transformers, MySQL, PostgreSQL, AWS, Flask, FastAPI

Responsibilities

Lead and mentor a team of three Data Scientists, develop reinforcement learning-driven decisioning products, improve portfolio valuation models, collaborate with Finance and other stakeholders, experiment with new technologies

Seniority

Senior, hands-on IC with leadership responsibilities