TikTok is seeking a PhD-level Ads Core ML Engineer to advance a cutting-edge global advertising delivery system. You will work on ML/DL, RL, LLM, and scaling laws to optimize ad ranking, format, and revenue across US markets.
The role focuses on building scalable ML pipelines, improving CTR/CVR, and aligning user experience with advertiser ROI. A strong background in ML frameworks and distributed systems is essential.
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