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Data Science Expert at Weekday AI. Location Information: USA. This role is for one of the Weekday's clients. We are seeking experienced Data Science professionals to support a range of high-impact research collaborations with leading AI labs. In this role, you will contribute to improving AI systems through tasks such as code validation, prompt refinement, algorithmic evaluation, and model benchmarking. This is a unique opportunity to apply your technical expertise toward shaping the next generation of intelligent systems.. Requirements. Key Responsibilities. . Review and refine AI-generated prompts, responses, and code . . Validate technical concepts for accuracy and clarity . . Provide structured feedback on solution quality and relevance . . Tag, organize, and categorize content by topic and complexity . . Support benchmarking initiatives to evaluate model capabilities . . Ideal Qualifications. . 3+ years of experience in . data science, machine learning, or applied statistics. (industry or research) . . Bachelor’s degree in Data Science, Statistics, Computer Science, Applied Mathematics, or related quantitative field (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. with frameworks such as scikit-learn, TensorFlow, or PyTorch . . Expertise in . statistical analysis, data wrangling, and feature engineering. on large datasets . . Project Timeline. . . Start Date:. Immediate . . . Duration:. 1–2 months . . . Commitment:. Part-time (15–25 hours/week, with flexibility up to 40 hours/week) . . . Schedule:. Fully remote and asynchronous – flexible working hours . . Compensation & Contract. . Competitive hourly rate (. $70–$120 USD/hr. ) . . Independent contractor arrangement . . . Daily payments via Stripe Connect. . . About the company. At Weekday (backed by YC; also Product Hunt #1 product of the day), we are building the next frontier in hiring. We have built the largest database of white collar talent in India and have built outreach tools on top of it to generate highest response rates.