Senior Data Analyst

Confidential; United States; Remote; USD 96,000 - 152,000; Part time

Benefits offered by this job

Remote work

Job summary

Zekai is seeking a Senior Data Analyst for a 100% remote, part-time contractor position based in the United States. The role focuses on evaluating AI-driven analytics, validating large business data sets, and applying QA practices to ensure data quality and privacy.

You will review data for PII, provide expert feedback on AI responses, and help refine evaluation frameworks and guidelines in collaboration with product and research teams.

Qualifications

• Bachelor's degree in business, analytics, statistics, information systems, or related field or equivalent experience.
• 3+ years as a Business/Data Analyst working with large business data sets.
• Experience with QA processes including data validation and reconciliation.
• Proven ability to handle and analyze large datasets containing PII.

Responsibilities

• Review data sets for PII and ensure privacy best practices.
• Assess AI responses to data and business scenarios, providing expert feedback.
• Apply QA to validate data quality and flag inconsistencies.
• Create evaluation frameworks to grade AI performance on analytics tasks.
• Collaborate with product and research to refine data and guidelines.

Skills

QA data validation

PII handling

SQL

Excel

BI tools

Data analysis

Education

Bachelor's degree in business/analytics/statistics/info systems

Tools

SQL

Excel

BI tools

Job description

Role Title: Senior Data Analyst

Role Type: Contractor

Location: Remote, US Based only

Job Summary: We 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.

Key Responsibilities:

• 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.
• Hands-on experience with QA processes, such as data validation, reconciliation, and verifying analytical outputs.
• Demonstrated expertise in handling and analyzing large business data sets.
• Proven experience managing data containing personally identifiable information (PII) and sensitive material.

Preferred Qualifications:

• 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.

This is a 100% remote contract role. Applicants must be located in: United States.