Research Fellow

Why Apply

Massive Opportunity: Forbes reported that we could be YC's fastest unicorn, reportedly raising at a $3.2 billion valuation, and we're not slowing down.

Founding Impact: You will own and architect core infrastructure systems that power our platform from the ground up.

Equity & Growth: Competitive salary and meaningful equity. As we scale, you’ll have the opportunity to shape the engineering organization and lead major technical initiatives.

Strong Team: Our founding team has experience from Citadel Securities, Meta, Google, Silver Lake, and Morgan Stanley - work alongside world-class engineers and researchers.

The AfterQuery Research Fellow program welcomes experienced researchers from AI and other disciplines who want to apply their expertise to frontier AI research and help push the boundaries of model capabilities. Fellows join us in our San Francisco office for 12-16 weeks of full-time, paid research.

Projects are tailored to each fellow’s expertise and interests, with focus areas including:

• Data quality and data composition
• Post-training, including supervised fine-tuning and reinforcement learning
• Agent and foundation-model evaluation
• Public benchmarks in coding and specialized domains such as medicine, finance, law, and STEM

The goal is to develop the work into a joint publication or public benchmark. Fellows receive weekly mentorship and hands-on support with engineering, datasets, human annotation, and compute resources.

Responsibilities

• Define and execute a full-time project with an AfterQuery research mentor, aligned with your interests and at least one core research area.
• Formulate research questions, design rigorous experiments, and analyze the results.
• Develop the datasets, methods, evaluations, or benchmark assets the project needs.
• Document methods and results clearly and work with AfterQuery’s research and engineering teams to make the work reproducible.
• Co-author a paper and work toward publication.

Required Qualifications

• Significant academic, clinical, legal, or industry research experience.
• Clear technical communication and strong scientific writing skills.
• A strong record of research or publication and demonstrated ability to take a project from initial scoping to rigorous, reproducible results.
• A passion for advancing frontier AI and some understanding of model evaluation.
• Availability to work full time in San Francisco for 12-16 weeks.

Preferred Qualifications

• Publications at leading conferences or in peer-reviewed journals
• PhD, MD, JD, or equivalent advanced degree in a relevant field, or late-stage PhD candidate
• Deep domain expertise in medicine, finance, law, STEM, or another specialized field
• Availability of 20+ hours per week; in-person preferred

Company Benefits (For Eligible Employees)

• Health Insurance: Medical, Vision, Dental
• 401(k) with Employer Match
• Daily Meals: Daily UberEats Stipend
• Monthly Wellness Stipend

We comply with applicable pay transparency requirements and provide compensation ranges based on the position, qualifications, experience, and other relevant factors. This job description is intended to describe the general nature and level of work performed and is not an exhaustive list of all duties, responsibilities, qualifications, or working conditions associated with the position. We reserve the right to modify this job description as business needs change.