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后端研发工程师-抖音商城APP

上海💼 Full-time🗓 2026-09-28

Core

Design and build high-concurrency e-commerce systems for Douyin Mall, supporting major promotional events, user engagement, and cross-platform SaaS capabilities.

Role type

Senior Backend Engineer (Go)

Builds

High-traffic e-commerce platform features, marketing scenarios, and SaaS services for ByteDance transactional apps

Domain

E-commerce, High-scale distributed systems

Deliverable

production ML models | product features

Required skills

Go, Linux, SQL, MySQL, NoSQL (Redis, Memcached, MongoDB), System Architecture, High-concurrency design, Data consistency management

Preferred skills

Experience with large-scale system design, Performance optimization, New technology exploration

Responsibilities

Build interactive marketing scenarios for major sales events, Optimize high-concurrency systems for millions of DAU, Abstract business models for SaaS services, Ensure data consistency under million-level QPS

Seniority

Senior, hands-on IC

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