Ad Tech and Ranking

618 open positions

Multimodal LLM Algorithm Engineer Intern (Global E-Commerce, Knowledge Graph) - 2027 Start TikTokSingapore Build multimodal content understanding, product understanding, semantic matching, and intelligent Agent capabilities for global content-commerce scenarios.
AI应用研发工程师（电商治理）-服务体验与治理 ByteDance杭州 Build a multi-modal risk detection system using large model fusion architectures to identify counterfeit goods, false advertising, and prohibited content, supporting real-time audit of hundreds of millions of daily traffic.
Machine Learning Engineer Intern (TikTok Shop - SEA) - 2027 Start TikTokSingapore Develop data mining pipelines and machine learning strategies to extract actionable insights from e-commerce data for TikTok Shop's international short video product platform.
Machine Learning Engineer Graduate (TikTok Shop - SEA) - 2027 Start TikTokSingapore Develop data mining pipelines and machine learning strategies to extract actionable insights from e-commerce data for TikTok Shop's international short video product platform.
Research Scientist Intern– E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTokSeattle, United States of America Build a foundational large multimodal model and pluggable Agent framework for end-to-end intelligent decision-making in global e-commerce scenarios, including demand forecasting, traffic allocation, and personalized recommendations.
Research Scientist Intern (Monetization Technology - Business Integrity) - 2027 Start (PhD) TikTokSan Jose, United States of America Building a next-generation content understanding system for TikTok monetization to create an ecosystem rewarding high-quality user experience and advertiser value.
Multimodal LLM Algorithm Engineer Graduate (Global E-Commerce, Knowledge Graph) - 2027 Start TikTokSingapore Build multimodal content understanding, product understanding, semantic matching, pricing intelligence, and intelligent Agent capabilities for global content-commerce scenarios.
Research Scientist Intern (Monetization Technology - Business Integrity) - 2027 Summer TikTokSan Jose, United States of America Building a next-generation content understanding system for TikTok monetization, focusing on intelligent moderation to reward high-quality user experience and advertiser value.
Machine Learning Engineer Graduate (Global E-Commerce, User Growth) - 2027 Start TikTokSingapore Build promotion algorithms and budget optimization models to drive global e-commerce growth by jointly optimizing content recommendation and real-time subsidies.
Research Scientist Graduate (Monetization Technology - Business Integrity) - 2027 Start TikTokSan Jose, United States of America Building a next-generation content understanding system for TikTok monetization, focusing on intelligent moderation to reward high-quality user experience and advertiser value.
Machine Learning Engineer Intern (Global E-Commerce, Risk Control) - 2027 Start (PhD) TikTokSingapore Develop domain-specific machine learning, LLMs, and agents to decode and prevent intricate, cross-domain fraudulent activities in global e-commerce.
Machine Learning Engineer, Multimodal - Intelligent Integrity TikTokSan Jose, United States of America Building a next-generation large model-based commercial intelligence review system for TikTok monetization, focusing on ad content understanding, security, and risk judgment.
(General Hire) Research Scientist Intern (Monetization Technology) - 2026 Start (PhD) TikTokSan Jose, United States of America Developing state-of-the-art applied machine learning projects and owning key targeting components within a large-scale Ads system to support TikTok's monetization platforms.
Research Scientist - Search/Recommendation/Ads - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTokSingapore Developing state-of-the-art machine learning models and strategies to improve user consumption experience, specifically focusing on recommendation large models, unified multimodal semantic spaces, and agentic recommendation frameworks.
Applied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD) TikTokSan Jose, United States of America Building a next-generation intelligent advertising engine by integrating foundation models (LLMs) with TikTok's global advertising business to solve technical challenges in recommendation and generative technologies.
Machine Learning Engineer, Multimodal - Intelligent Integrity TikTokSingapore Building a next-generation large model-based commercial intelligence review system for TikTok monetization, focusing on ad content understanding, security, and risk judgment.
Data Science Manager TatariHybrid RTO of 2 days per week. THIS IS AN IN-OFFICE POSITION $160k–$160k Lead a small team of data scientists to build and manage customer-facing AI/ML features and LLM-powered product innovations for TV advertising.
Staff Applied Scientist (Perm or Contract) PermutiveRemote ( $180k–$180k Design and build models for campaign optimisation, inventory allocation, and audience quality modelling in programmatic advertising to improve CTR, CPA, and ROAS.

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