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A South Korean internet retail website that lists home goods, appliances, clothing and groceries

Senior Principal Data Scientist

$190k – $220k
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The experiment platform team at Coupang is looking for a Senior Principal Data Scientist with a solid background in experiment methodologies. You will work closely with a team of data scientists, business analysts and engineers to ensure quality experiments, develop key metrics and analyze data from controlled experiments to provide proper interpretation of results to help timely accurate decision making. Lead strategic analyses to understand customer behavior and develop business success metrics
Analyze historical experiments run in Coupang to improve decision-making process. Leverage statistical methodology to improve metric sensitivity to shorten the decision making cycle. Measure the site-wide impact from experiments and monitor long-term impact on customer behavior. Build a framework to evaluate cross experiment effects

Experience with experimentation methodologies - post-stratification, quasi-experimental research designs, sequential testing