Jobs / Summary

Freelance Data Scientist (Python & SQL) - AI Trainer

Confidential company · Stuttgart · Posted Jun 2, 2026

Public summary

Seeking an experienced Data Scientist for freelance, project-based AI training roles involving designing and solving complex data science problems across various industries. Projects require advanced Python and SQL skills, strong statistical and machine learning knowledge, and proficiency in AI technologies. Work is remote and involves part-time commitment with compensation up to $58 per hour based on expertise and contribution.

Location and work setup

Location
Stuttgart
Remote status
Remote
German requirement signal
No German Required Detected
Detected job language
English

Salary

USD 58.00 - 58.00 hour

Responsibilities

Design and develop computational data science problems simulating real-world scenarios across multiple industries. Create challenging Python-based problems leveraging data science libraries. Ensure problems are computationally intensive with deterministic, reproducible solutions. Cover full data science pipeline from ingestion to deployment considerations. Incorporate big data processing and verify solutions with Python. Document problems clearly with realistic business contexts.

Qualifications

Minimum 5 years of hands-on data science experience demonstrating business impact. Expertise in Python programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels). Strong skills in SQL database operations. Deep understanding of statistical analysis and machine learning techniques. Experience with Generative AI technologies including large language models, RAG, prompt engineering, and vector databases. Familiarity with MLOps practices and frameworks such as TensorFlow, PyTorch, LangChain. Proficient written English at C1 level or higher.

Skills

Python SQL Pandas NumPy SciPy scikit-learn statsmodels Matplotlib Seaborn Statistical analysis Machine learning GenAI technologies MLOps TensorFlow PyTorch LangChain Data science problem design Big data processing English proficiency