Public summary
This freelance opportunity is suited for experienced Data Scientists with expertise in Python and SQL to work on project-based AI training tasks. The role involves designing computational data science problems based on real-world business challenges across various industries and verifying solutions with Python. Participation is part-time and project-based with flexible workload and compensation up to $58 per hour equivalent. Strong English proficiency (C1+) is required; German language skills are not necessary.
Location and work setup
- Location
- Frankfurt
- Remote status
- Remote
- German requirement signal
- No German Required Detected
- Detected job language
- English
Salary
USD 58.00 - 58.00 hour
Responsibilities
Design original computational data science problems simulating real-world analytical workflows across multiple industries. Create complex problem sets requiring advanced Python programming and statistical analysis. Ensure problems are reproducible and deterministic with fixed random seeds where applicable. Cover the complete data science pipeline including data ingestion, cleaning, exploratory data analysis, modeling, validation, and deployment considerations. Develop scalable scenarios for big data processing. Verify solutions using Python and standard libraries. Document problem statements clearly with realistic business contexts and verified answers.
Qualifications
Minimum 5 years hands-on data science experience with demonstrable business impact. Expert proficiency in Python data science libraries including pandas, numpy, scipy, scikit-learn, and statsmodels. Advanced knowledge of statistical analysis and machine learning algorithms. Proficient in SQL and database operations for data manipulation and analysis. Experience with Generative AI technologies such as large language models, retrieval augmented generation, prompt engineering, and vector databases. Familiarity with MLOps practices and model deployment workflows. Experience with modern frameworks like TensorFlow, PyTorch, and LangChain. Strong written and spoken English at C1 level or above.