Senior Business Analyst

micro1; United States; On-site; USD 55,000 - 83,000; Part time

Job summary

micro1 seeks a remote, U.S.-based Senior Business Analyst for a part-time contractor role focused on AI data training and evaluation. You will work with large business data sets, ensuring data quality and privacy compliance while providing expert feedback on AI responses and analytics tasks.

The role emphasizes QA practices, data analysis, and meticulous attention to detail, with experience handling PII considered a plus. Candidates should be based in the U.S. and able to work part-time.

Qualifications

• Bachelor's degree in business, analytics, statistics, information systems, or related field or equivalent experience.
• 3+ years of experience as a Business Analyst or Data Analyst with large datasets.
• Hands-on QA processes incl. data validation and reconciliation.
• Experience handling and analyzing large business data sets.
• Experience managing data containing PII and sensitive material.

Responsibilities

• Review data sets for PII, flag sensitive information and follow privacy best practices.
• Review and assess AI responses to data and business analysis scenarios, providing expert feedback.
• Apply QA practices to validate data quality, flag inconsistencies, and verify analytic results.
• Create objective evaluation frameworks and grading criteria to assess AI performance.
• Collaborate with product and research teams to refine data, guidelines and best practices for AI analytics.

Skills

PII handling

Quality Assurance

Attention to Detail

Data Analysis

Business Data Sets

Education

Bachelor's degree or equivalent

Tools

SQL

Excel

BI/Visualization tools

Job description

Role Title: Senior Business Analyst

Role Type: Contractor

Location: Remote, US Based only

Job Summary: We are seeking seasoned U.S.-based Senior Business 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 business 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.

Required Skills Personal Identifiable Information
Quality Assurance
Attention to Detail
Data Analysis
Business Data Sets
About micro1
micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering, and more. micro1 transforms that real‑world expertise into high‑quality training data, evaluations, and feedback loops that improve how AI systems learn, reason, and perform.

Our platform identifies and vets top talent through an AI recruiter, enabling high-quality expert contributions at scale. We aim to enable 1 billion people to do meaningful work by applying their expertise to AI. As our global expert network grows, micro1 is building the human intelligence layer for frontier AI.

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.