Statistician
We are looking for statisticians to help train and evaluate AI models on statistical reasoning and data analysis.
- Pay
- Firm hourly pay: USD $60–120 per hour, adjusted by country of residence.
- Location
- Worldwide
- Eligibility
- Remote worldwide
- Qualification difficulty
- Selective
How current is this information?
The public role and application path were checked. Details can still change; this is not an endorsement or guarantee.
- Platform
- REX / RemoExperts
- Fit category
- General professional
- Listing/source checked
- Oct 7, 2026
- Apply link checked
- Oct 7, 2026
Application
Continue to the current REX / RemoExperts listing
Apply on REX / RemoExpertsOpens the current REX / RemoExperts page in a new tab. This may be a referral link, and Specialist AI Work may be paid if the platform credits it. That does not change the role's advertised pay or how roles are ordered here.
What this role involves
We are looking for statisticians to help train and evaluate AI models on statistical reasoning and data analysis. You will design analysis tasks, review AI-generated statistical work, and write the reference answers that models are measured against.
**
Key Responsibilities
** - Design statistical analysis tasks (hypothesis testing, regression, experimental design, causal inference) with reference answers. - Review AI-generated analyses for correct method choice, assumptions, interpretation and communication of uncertainty. - Develop and refine statistical and mathematical arguments used in AI evaluation tasks. - Interpret and summarise complex numerical datasets for model-training scenarios. - Write rubrics and structured feedback on model outputs. - Document common statistical misconceptions that models repeat.
- Follow project guidelines, take part in calibration and review sessions, and incorporate feedback to keep quality consistent.
Before you apply
Review the main fit signals and unresolved details before opening the platform.
Why it may fit
- Required Qualifications**
- Master's degree in statistics or a related field, or 5+ years of professional experience as a statistician or statistical analyst.
Check before applying
Reasons to pause
- The opportunity no longer appears in REX's complete public Open Opportunities inventory
- The current role does not show applicant compensation
Still to verify
- Review the current REX opportunity before applying. Country eligibility, exams, identity verification, device requirements, compensation, project availability, and task access can change by role.
What to prepare
- Use examples from your own professional experience and follow REX assessment rules
- Review the current public REX opportunity before applying because project details can change
Role tools
Where these choices are saved
Save, Not for me, Compare, and application tracking remain in this browser.
Requirements
- Experience with applied analysis on real datasets.
- Excellent written English.
- Reliable, detail-oriented, and able to work independently and meet deadlines in a remote setting.
- Preferred Qualifications**
- Experience training professionals in statistical methods for AI or machine learning.
- Clinical, survey or econometric analysis experience.
- Experience with causal inference or Bayesian methods.
- Legal and Compliance Notice**
Best for
- Experience with applied analysis on real datasets.
Skip this if...
- You cannot meet the role-specific country, skill, device, exam, or identity requirements