Marketplace Operations & Experimentation Specialist

Argentina, Remote. Posted a month ago

The role

This person will launch and track A/B tests, manage marketplace placements, and monitor shopping partner performance. They will work with product, engineering, data, design, and partnerships teams to drive results through experimentation and operations.

What you will do

Set up, QA, and launch A/B tests across Marketplace features.
Monitor running tests and call results once they reach significance.
Maintain a single source of truth for every test.
Create and manage placements, promotions, coupons, and offers.
Set up and manage cashback programs in internal admin tools.
Onboard new online stores and activate store domains.
Map user and merchant segments to features, placements, and offers.
Run regular QA audits and work through user-reported issues.
Benchmark shopping experience against competitors.
Document test plans, results, and processes and find automation opportunities with AI.

Required qualifications

Bachelor’s degree in Computer Science, Software Engineering, Data Science, Statistics, Mathematics, or a related quantitative field.
1 to 3+ years of experience in operations, experimentation, or product analytics.
Highly organized.
Clear written and verbal communication in English.
Strong analytical skills.
Comfortable with SQL and dashboards.
Able to read A/B test results (lift, significance, sample size).
Comfortable in a fast-changing environment where priorities shift.
Detail-oriented with a QA mindset.
Daily user of Claude or a similar AI tool.

Nice to have

Experience with A/B testing or feature flag tools, such as Optimizely, LaunchDarkly, Statsig, or Firebase.
Experience with affiliate, cashback, or advertising partnerships.
Experience with Jira and Confluence.
Experience with mobile apps and product analytics tools, such as Amplitude, Mixpanel, or similar.

About the company

Sezzle is a fintech company with a mission to financially empower the next generation through interest-free installment plans and tech-driven shopping experiences.