TikTok
Open positions
AI Infrastructure Engineer Graduate (TikTok Recommendation Architecture) - 2027 Start
Graduate engineer on TikTok's Model Infrastructure team building the distributed training and online-serving systems behind TikTok's large-scale recommendation system and LLMs. Day-to-day work involves GPU optimization, high-performance distributed systems, and performance tuning using C++/Python and PyTorch.
Software Engineer Graduate(TikTok Recommendation Platform) - 2027 Start
Graduate software engineer on TikTok's Recommendation Architecture Team in Singapore, building AI-agent-driven engineering tools, gray release and observability platforms, and algorithm toolchains for large-scale recommendation systems. Core languages: C, C++, Java, or Golang.
Infrastructure Engineer Graduate (TikTok Recommendation Architecture) - 2027 Start (PhD)
PhD graduate infrastructure engineer (2027 start) on TikTok's Recommendation Architecture team in Singapore, building next-generation generative AI infrastructure for search, ads, and recommendation — focusing on distributed training, inference acceleration, heterogeneous hardware utilization, and multimodal data processing, with C/C++ or Python programming requirements.
AI Engineer (LLM/Multimodal) Graduate (TikTok Search) - 2027 Start (PhD)
PhD-graduate AI engineer on TikTok's Search team in Singapore, developing large-scale search algorithms (query understanding, retrieval, ranking) and exploring LLM-powered generative search, RAG, and multimodal (text/image/video/audio) capabilities. Core stack: Python/C++, deep learning, LLMs, and applied ML research taken to production.
AI Engineer (LLM/Multimodal) Graduate (TikTok Search) - 2027 Start
Team Introduction TikTok Search Team is responsible for building and owning our search engine which provides our users the best search experience. On the Search Team, you'll have the opportunity to build a full-stack…
Product Manager (AI Search & Local Services) - TikTok
About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have…
Risk Adversary and Intelligence Discovery Security Engineer - Graduate (TikTok BRIC) - 2027 Start
Business Risk Integrated Control (BRIC) is a global team protecting ByteDance users, platform health, and the authenticity of community and business ecosystems. We build the risk control algorithms, AI technologies,…
Machine Learning Engineer Graduate (TikTok Search) - 2027 Start
Team Introduction Our Search Team is responsible for building and owning our search engine which provides our users the best search experience. On the Search Team, you'll have the opportunity to build a full-stack…