Join a leading AI labs 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 labs cutting-edge GenAI team and help build foundational AI models from the ground up. Were seeking senior Enterprise Marketing subject-matter experts (SMEs) to act as the quality authority on how real marketing work gets done, and to elevate the quality of our AI training data. This is a full-time commitment of 40 hours per week.

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 and engineering teams to close knowledge gaps and improve AI model performance in enterprise marketing, demand generation, content, paid media and communications.
• Review AI-generated prompts and multi-step marketing workflows for realism, flagging unnatural phrasing, academic-sounding tasks and constraints no real marketing team would face.
• Design realistic marketing tasks, the way a marketing manager would actually brief them, and write polished, executive-quality solutions such as campaign plans, web, email and ad copy, research briefs and PR material.
• Evaluate marketing tasks and solutions against rubrics and provide clear, written feedback.
• Validate and refine evaluation rubrics so they reward what a senior marketing leader would consider good work.
• Collaborate with other subject matter experts to ensure consistency and accuracy in training data.

3. Core Qualifications

• 10+ years of professional marketing experience inside an enterprise marketing organization, in-house at a large company or at a recognized agency serving enterprise clients.
• A track record of meeting or exceeding campaign ROI, ROAS or lead-generation targets, with specific results you can point to.
• Hands-on depth in market and audience research, copywriting (web, email, ads), paid media planning, SEO and PR.
• Daily working and administration experience with enterprise marketing tools such as Marketo, HubSpot, Salesforce and GA4, plus Jira, Confluence, Workspace productivity tools (Docs, Sheets, Slides) and Microsoft Office.
• A sharp editorial eye and strong taste for polished, customer-facing work.
• Demonstrable career progression (e.g., Marketing Manager → Senior Manager → Director or Head of Marketing).
• Ability to engage reliably for at least 40 hours/week during weekdays.
• Strong written communication skills and the ability to explain judgment calls clearly.

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.