Join a leading AI lab's cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.

1. Overview

Join a leading AI lab's cutting-edge GenAI team and help build foundational AI models from the ground up. We're seeking advanced Excel experts with deep, hands-on experience in the Healthcare domain to bring real-world spreadsheet and analytical expertise that elevates the quality of our AI training data.

This role is for professionals who apply advanced Excel — modeling, data analysis, dashboards, and automation — to Healthcare work such as clinical operations, revenue cycle, payer/provider analytics, budgeting and forecasting, and quality and regulatory reporting.

This is a W-2 employment position with Cincinnatus LLC, with the opportunity to be placed at a leading AI Lab as part of their extended workforce.

2. Key Responsibilities

• Guide research teams to close knowledge gaps and improve AI model performance on Excel-based tasks within the Healthcare domain.

• Design realistic, domain-relevant Excel tasks drawn from your professional experience, and write accurate, well-structured solutions.

• Evaluate Excel tasks and solutions and provide clear, written feedback.

• Collaborate with other subject matter experts to ensure consistency and accuracy in training data.

3. Core Qualifications

• Demonstrated advanced, professional-level Excel expertise, including advanced formulas (e.g., XLOOKUP, INDEX/MATCH, dynamic arrays), PivotTables, data modeling, dashboards, Power Query, Power Pivot, and macros/VBA.

• Hands-on professional experience applying Excel within the Healthcare domain.

• Ability to engage reliably for at least 20 hours/week during weekdays.

• Verbal and written communication skills, problem-solving skills, and interpersonal skills.

• United States–based only.

About Cincinnatus LLC: Cincinnatus LLC is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for contingent and contract-based opportunities. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, benefits, and compliance, while placing employees directly within client teams to work on high-impact initiatives.

Equal Employment Opportunity: Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic.

We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.