Statistician & Experimentation Expert
We're hiring statisticians and experimentation experts as contractors to author and grade the causal inference and A/B testing scenarios those evaluations run on.
Hiring companyAfterQuery Experts
About the role
No screen recording, no keystroke monitoring, no idle timers.
Independent contractor. Ongoing project work rather than single task batches.
Why Apply
- $80 to $150/hr, paid weekly via Stripe.
- 100% remote and fully async.
- Shape how frontier models reason about statistics and causality.
- Ongoing project work with hours you set each week.
Responsibilities
- Author realistic statistics scenarios, from study design through analysis and interpretation.
- Write reference answers with the statistical reasoning behind each modeling choice.
- Grade model output for methodological soundness and correct interpretation.
- Flag analyses that read rigorous but draw invalid conclusions.
- Author realistic statistics scenarios from study design through analysis and interpretation.
- Write reference answers with the statistical reasoning behind each modeling choice.
- Grade model output for methodological soundness and correct interpretation.
- Flag analyses that read rigorous but draw invalid conclusions.
Required skills
- Depth in experimental design, causal inference, or A/B testing.
- Fluency in R or Python for statistical analysis.
Preferred skills
- PhD in statistics, biostatistics, or econometrics.
- Experience running large scale experimentation platforms.
- Bayesian methods or advanced causal inference such as instrumental variables or synthetic control.
Experience and education
- Statisticians and biostatisticians with an advanced degree in a quantitative field.
- Practitioners with at least 2 years of applied statistics or experimentation work.
- Experts with depth in experimental design, causal inference, or A/B testing.
- Analysts fluent in R or Python who can document the reasoning behind a modeling choice.
- Advanced degree in statistics, biostatistics, or a closely related quantitative field.
- 2+ years of applied statistics or experimentation experience.
Assessment requirements
Apply at /apply/statistician-experimentation-expert. About five minutes. Resume plus a few structured questions.
Resume review. Every application gets read against a published rubric and gets a decision.
Written assessment. You may be asked to take a written assessment for further placement.
Onboarding. Sign the contractor agreement, connect Stripe, and get platform access.
Project match. You're matched to live work in your specialty, usually within a week of onboarding.
Schedule details
Fully remote, fully async. No fixed hours.
Minimum 10 hours per week, no maximum. Scale up or down week to week.
Able to commit at least 10 hours per week.
Time Commitment: 10 hours/week.
Start Date: ASAP.
End Date: Ongoing.
Eligibility
Work arrangement: Fully remote
Compensation details
- $80 - $150/hr.
- $80 to $150/hr, paid weekly via Stripe. Your rate is set from your experience, not negotiated down after you start.
More about the hiring companyAfterQuery Experts

