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Senior Product Engineer - Retailer Experience & Growth - Fullstack, Backend or Frontend

Kitchener-Waterloo, ON💼 Full-time🗓 2026-06-26 → 2026-09-26

Core

Build products and experiments for independent retailers to improve acquisition, activation, engagement, and retention on a global wholesale marketplace.

Role type

Senior Product Engineer (Growth)

Builds

Customer-facing product experiences and growth experiments for independent retailers

Domain

E-commerce / Wholesale Marketplace

Deliverable

product features

Required skills

Backend systems development, modern frontend application development, product experimentation design, data-informed decision making, scalable system architecture

Preferred skills

Growth team experience, A/B test design and analysis, product analytics platform familiarity, large-scale product experience, paid spend optimization

Technologies

React, TypeScript, JavaScript, Kotlin, Java, Guice, Jersey, Hibernate, MySQL, CockroachDB, AWS (EC2, S3, RDS), Docker, HTTP, REST, JSON, Protocol Buffers

Responsibilities

Own high-impact initiatives for retailer acquisition and retention, design and iterate on growth experiments, partner with cross-functional teams to execute growth opportunities, optimize marketing campaigns and paid spend, analyze customer behavior to guide investments, build scalable systems supporting platform growth

Seniority

Senior, hands-on IC

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