Remote Statistician & Causal Inference Expert (Contract)

AfterQuery; Spain; Remote; EUR 98,000 - 184,000; Full time

Benefits offered by this job

Remote work

Weekly Stripe payments

Contract-based, flexible hours

Job summary

AfterQuery is seeking statisticians and experimentation experts to author and grade causal inference and A/B testing scenarios. This remote, fully async contractor role pays $80–$150 per hour and requires 10+ hours weekly.

You’ll design studies, write solution rationales, and evaluate model outputs to ensure methodological soundness. Ideal candidates hold an advanced degree in statistics or biostatistics (PhD preferred) and have 2+ years of applied statistics or experimentation experience, with

Qualifications

• Advanced degree in statistics, biostatistics, or a closely related quantitative field
• 2+ years of applied statistics or experimentation experience
• Depth in experimental design, causal inference, or A/B testing
• Fluency in R or Python for statistical analysis
• Able to commit at least 10 hours per 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

Skills

R

Python

Education

Advanced degree in statistics/biostatistics

PhD in statistics/biostatistics/econometrics

Job description

AfterQuery is seeking statisticians and experimentation experts to author and grade causal inference and A/B testing scenarios. This remote, fully async contractor role pays $80–$150 per hour and requires 10+ hours weekly.

You’ll design studies, write solution rationales, and evaluate model outputs to ensure methodological soundness. Ideal candidates hold an advanced degree in statistics or biostatistics (PhD preferred) and have 2+ years of applied statistics or experimentation experience, with