# Senior Data Analyst$60per hourContractor Remote Last verified 21 Jul 2026Listed on micro1 micro1.aiApplyAffiliate disclosureWork Expert (WE) is an independent publishing and referral website. We are not a recruiter, hiring manager, agent or employer, and we are not affiliated with or endorsed by micro1. Applying takes you to the platform's own website, where we may be recorded as the referring source. We may receive a referral fee at no additional cost to you. Read our full affiliate disclosure →## About the RoleWe are seeking seasoned U.S.-based Senior Data Analysts for a part-time role at the forefront of AI. This opportunity is for accomplished data professionals who want to help shape how advanced AI is trained, evaluated, and applied to real-world data work. We are especially interested in analysts with deep experience working with large business data sets, strong quality assurance practices, and a meticulous eye for detail. Experience handling personally identifiable information (PII) is a plus.## What You'll Do* Review data sets for PII, flagging sensitive information and following data privacy best practices.* Review and assess AI responses to data and business analysis scenarios, providing expert feedback to improve accuracy and precision.* Apply QA practices to validate data quality, flag inconsistencies, and verify the correctness of analytical results.* Create objective evaluation frameworks and grading criteria to assess AI performance on analytical tasks.* Collaborate with product and research teams to refine data, guidelines, and best practices for AI-driven analytics.* Required Skills and Qualifications:* Bachelor's degree in business, analytics, statistics, information systems, or a related field (or equivalent professional experience).* 3+ years of experience as a Business Analyst or Data Analyst working with large business data sets.## You're a Good Fit If You* Required skills: Personal Identifiable Information, Quality Assurance, Attention to Detail, Data Analysis, Business Data Sets* Familiarity or experience working with PII, including data privacy and handling best practices.* Proficiency with SQL, Excel, and BI or visualization tools.* Advanced degree or professional certification in business analysis or data analytics.* Prior exposure to AI, data labeling, or model evaluation initiatives.Get ready for micro1Design a resume for micro1 Prepare for the micro1 interview## Role HighlightsPay$50-$60/hContractContractorLocationRemoteCategoryData annotationPosted6 days agoJob IDWE-7444