Data Science Expert | Upto $120/hr | Remote

Crossing Hurdles is a recruitment firm. We refer top candidates to our partners working with the world’s leading AI research labs to help build and train cutting-edge AI models. Position: Data Science Expert Type: Hourly Contract Compensation: $80–$120/hour Location: Remote Duration: 1–2 months Commitment: Part-time (15–25 hours/week, with flexibility up to 40 hours/week) Role Responsibilities (Training support will be provided): • Review and refine AI-generated prompts, responses, and code. • Validate concepts for technical accuracy. • Provide structured feedback on solution quality and clarity. • Tag and organize content by topic and difficulty. • Support benchmarking efforts to assess model capabilities. Requirements: • Strong experience in data science, machine learning, or applied statistics (industry or research). • Degree in Data Science, Statistics, Computer Science, Applied Mathematics, or a related quantitative field (Bachelor’s minimum; advanced degree preferred). • Strong proficiency in Python and SQL; familiarity with R, Java, or Scala is a plus. • Hands-on experience building and deploying machine learning models using frameworks like scikit-learn, TensorFlow, or PyTorch. • Experience with statistical analysis, data wrangling, and feature engineering on large datasets. Application Process (Takes ~20 minutes): 1. Upload resume. 1. AI interview based on your resume (15 minutes). 1. Submit the form.