CareerPlan

Senior Backend Software Engineer, Global E-commerce, US Shelf Growth & Campaign - Global E-Commerce US

Seattle, United States of AmericaFull-time2026-10-17 → 2026-10-22

Core

Building scalable backend services and systems for TikTok Shop's global e-commerce platform, focusing on US shelf growth and campaign delivery to support live and short-video commerce.

Role type

Senior Backend Software Engineer (E-commerce)

Builds

High-traffic online services, API systems, and campaign infrastructure for TikTok Shop

Domain

E-commerce, Live/Short-video commerce

Deliverable

production ML models

Required skills

Java/Golang/Python/Scala/C++, API design, caching, feature flags, traffic control, monitoring, launch safety, recommendation/feed/ads/search/ranking systems, Algo signal integration, A/B experiments, metric instrumentation, debugging, scalable systems design

Preferred skills

E-commerce industry experience, observability, reliability, performance optimization

Technologies

Java, Golang, Python, Scala, C++