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🥝 Backend Engineer Intern (TikTok Recommendation Architecture) - 2026 Start (BS/MS)

Ellis Technologies, Inc. | singapore, Singapore | Posted June 15, 2026

Job Description

Internship at TikTok – Recommendation Architecture Team

Responsibilities

The Recommendation Architecture Team builds and optimizes the architecture of the recommendation system to provide the most stable experience for TikTok users. Interns will help:

  • Design and implement a reasonable offline data architecture for large‑scale recommendation systems.
  • Design and implement flexible, scalable, stable, and high‑performance storage and computing systems.
  • Investigate and troubleshoot production system issues and build mechanisms and tools to ensure overall operational stability.
  • Build industry‑leading distributed systems such as storage and computing to provide reliable infrastructure for massive data and large‑scale business systems.
  • Develop and implement techniques and analytics applications to transform raw data into meaningful information using data‑oriented programming languages and visualization software.

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