CareerPlan

Experimentation & Tracking engineer

ParisFull-time2026-10-21 → 2026-11-11
Hybrid

Core

Own web experimentation (A/B tests) and measurement quality for Alma's own website and merchant sites, building landing pages and running CRO programs.

Role type

senior IC experimentation and tracking engineer

Builds

A/B test variations, event tracking implementations, landing pages, and CRO funnels for almapay.com and merchant sites

Domain

Fintech / E-commerce / Payments

Required skills

A/B testing design, web analytics, CRO, JavaScript, HTML/CSS, DOM manipulation, data quality debugging, test validity (sample size/stopping rules), SQL

Preferred skills

Kameleoon, Optimizely, AB Tasty, VWO, checkout journey familiarity, Spanish/Italian/German

Technologies

Kameleoon, Google Tag Manager, Google Analytics 4, Salesforce, BigQuery, Looker, Looker Studio, Metabase, n8n, Make, Notion, Slack, GitHub

Responsibilities

Lead merchant experimentation from opportunity to readout; Implement variations and event tracking in Kameleoon; Define and maintain tracking plan across 8 markets; Build and optimize almapay.com landing pages and funnels; Scale experimentation practice and share learnings

Seniority

Senior, hands-on IC