Backend Engineer, Scalable AI‑Powered E‑commerce

TikTok

Seattle (WA)

On-site

USD 122,000 - 243,000

Full time

14 days+

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Job summary

TikTok in Seattle is hiring for backend engineers to build scalable, secure services powering our global e-commerce and content platforms. You will design APIs, data services, and core components that enable product innovation and rapid growth.

Join a fast-moving, collaborative team applying AI-assisted development to boost productivity and system observability. We seek graduates or recent degrees in computer science with strong fundamentals in programming languages such as Java, Go, Python,

Qualifications

Bachelor's degree in Computer Science or a related field.
Proficiency in Java, Go, Python, Scala, or C++.
Strong understanding of data structures, algorithms, OS, networks, and scalable system design.
Familiarity with MySQL, Redis, or Kafka.
Basic knowledge of software security and engineering best practices.

Responsibilities

Develop efficient, scalable backend services powering E-commerce products and platform capabilities.
Optimize backend systems for reliability, modularity, and data security.
Design and develop APIs, data services, and core platform components for product growth.
Collaborate with cross-functional teams to deliver robust technical solutions.
Apply AI-assisted development to improve productivity, code quality, and observability.
Build backend capabilities to support AI-powered experiences and data-driven decisions.