CareerPlan

Senior Data Scientist (f/m/d)

Berlin (Hybrid)Full-time€76k2025-04-04 → 2026-10-17
HybridVisa sponsorship offered

Core

Senior Data Scientist optimizing data architecture and building AI/ML products (including LLMs) for a debt collection fintech.

Role type

Senior IC data scientist (LLM & AI focus)

Builds

Innovative data products and AI solutions for debt collection

Domain

Fintech / Debt collection

Deliverable

production ML models

Required skills

Python, LLM deployment (hosting, fine-tuning, prompt engineering), GPU orchestration, PyTorch, scikit-learn, transformers, relational databases (MySQL/PostgreSQL), AWS, Agile practices

Preferred skills

Reinforcement learning

Technologies

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

Responsibilities

Optimize innovative product based on machine learning and AI; Work on advanced AI fields such as large language models; Identify, understand, structure and solve complex problems; Experiment with new technologies; Communicate between stakeholders and present technical product concepts

Seniority

Senior, hands-on IC