Marketplace Operations – Experimentation Specialist

Sezzle

. Report to the Product Manager for Marketplace .

Posted 10/2/2026full-timeRemote • ChileJunior💰 $2,000 - $2,666 per monthWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates strong analytical skills with proficiency in SQL and A/B testing methodologies, while effectively managing multiple projects and collaborating across teams. Capable of utilizing AI tools for data analysis and process automation in a fast-paced environment.

Highest-signal resume keywords

A/B TestingSQL ProficiencyData AnalysisProject ManagementCollaboration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

A/B TestingSQLData AnalysisStatistical SignificanceExperimentationQA AuditsWorkflow AutomationUser SegmentationDashboard CreationTest Plan Documentation

Soft Skills

Highly OrganizedClear CommunicationDetail-OrientedAdaptability

Tools & Technologies

ClaudeOptimizelyLaunchDarklyStatsigFirebaseJiraConfluenceAmplitudeMixpanel

Industry Keywords

Product AnalyticsCashback ProgramsPromotions ManagementMarketplace OperationsAffiliate Partnerships

Tech Stack

Tools & technologies

FirebaseSQL

About the role

Key responsibilities & impact

Report to the Product Manager for Marketplace
Set up, QA, and launch A/B tests across Marketplace features, ensuring correct targeting, variants, and tracking
Monitor running tests, flag issues, and call results once statistically significant
Maintain a single source of truth for test status, audiences, and learnings
Create and manage placements, promotions, coupons, and offers across the Sezzle app
Set up and manage cashback programs in internal admin tools
Onboard online stores into the marketplace and activate their store domains
Map user and merchant segments to features, placements, and offers
Run QA audits, resolve user-reported issues and broken links, and configure alerts
Benchmark the shopping experience against competitors and propose new placements, deals, and offers
Document test plans, results, and processes; identify workflows that can be automated with AI
Collaborate with product, engineering, data, design, and partnerships teams

Requirements

What you’ll need

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; able to run many tests and workstreams at once
Clear written and verbal communication in English
Strong analytical skills; comfortable with SQL and dashboards and able to read A/B test results, including lift, significance, and 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, with examples of using it to analyze data, write queries, draft documents, and automate repetitive work
Experience with A/B testing or feature flag tools such as Optimizely, LaunchDarkly, Statsig, or Firebase (nice to have)
Experience with affiliate, cashback, or advertising partnerships (nice to have)
Experience with Jira and Confluence (nice to have)
Experience with mobile apps and product analytics tools such as Amplitude or Mixpanel (nice to have)