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MIMindrift

Data Scientist (Python & SQL) - Freelance AI Trainer(m/w/x)

Stuttgart
from USD 58 / hour
Part-timeFreelanceOn-siteSenior
AI/ML
Data Science
Apply now

Designing computationally intensive data science problems for AI system testing. 5+ years hands-on data science experience required. Project-based AI training opportunities.

Requirements

  • English proficiency indication
  • Data Science specialization
  • Openness to part-time, non-permanent projects
  • 5+ years hands-on data science experience
  • Proven business impact from data science work
  • Portfolio of completed projects
  • Portfolio of publications
  • Real-world problem-solving showcase
  • Expert Python programming for data science
  • Expert statistical analysis
  • Expert machine learning
  • Deep understanding of ML algorithms and methods
  • Practical application of ML algorithms and methods
  • Expert SQL and database operations
  • Data manipulation and analysis using SQL
  • Experience with GenAI technologies
  • Understanding of MLOps practices
  • Understanding of model deployment workflows
  • Knowledge of modern frameworks
  • Strong written English (C1+)

Tasks

  • Design computational data science problems
  • Simulate real-world analytical workflows
  • Create problems requiring Python programming
  • Ensure problems are computationally intensive
  • Develop problems with non-trivial reasoning chains
  • Create deterministic problems with reproducible answers
  • Base problems on real business challenges
  • Design end-to-end data science pipeline problems
  • Incorporate big data processing scenarios
  • Verify solutions using Python and statistical methods
  • Document problem statements clearly
  • Provide verified correct answers

Work Experience

  • 5 years

Education

  • Bachelor's degreeOR
  • Master's degree

Languages

  • English – Business Fluent

Tools & Technologies

  • Python
  • pandas
  • numpy
  • scipy
  • scikit-learn
  • statsmodels
  • SQL
  • GenAI
  • LLMs
  • RAG
  • prompt engineering
  • vector databases
  • MLOps
  • TensorFlow
  • PyTorch
  • LangChain
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Mindrift and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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