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Data & AI
› Search & Recommendation ML
Search & Recommendation ML
857 open positions
后端研发工程师—抖音搜索
ByteDance
上海
Develop search products and LLM applications for Douyin and Toutiao, focusing on high-concurrency systems, performance optimization, and security.
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营销算法工程师-生活服务
ByteDance
上海
Optimize personalized marketing for life services at a billion-scale, focusing on subsidy strategies, incremental value modeling, and precision pricing to drive user acquisition, recall, and purchase.
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风控算法工程师-抖音直播
ByteDance
北京
Design and optimize risk control algorithms for Douyin live streaming to protect users and anchors from fraud and security threats.
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后端研发工程师-搜索
ByteDance
上海
Design and develop high-performance search products and LLM solutions for Douyin and Toutiao, focusing on system optimization, stability, and security.
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搜索算法工程师-抖音生活服务
ByteDance
北京
Design and implement search algorithms for Douyin's local life services (group buying, dining, travel, entertainment) to enhance user experience and conversion efficiency using large-scale machine learning.
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搜索算法工程师 - 抖音
ByteDance
北京
Design and optimize search algorithms for short videos, live streaming, and local services using NLP, CV, and deep learning.
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推荐算法工程师-抖音精选
ByteDance
北京
Build and optimize recommendation systems for the Douyin Selected (Jingxuan) business to deliver high-quality video content experiences and improve ecosystem health.
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大模型算法工程师-抖音直播
ByteDance
北京
Build frontier AI large models for the live streaming domain to enhance real-time content recommendation, personalized experiences, and anchor performance.
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推荐算法工程师(商家达人方向)-国际电商
ByteDance
北京
Building unified search and recommendation capabilities for influencer selection, matching, and content distribution across international e-commerce platforms.
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后端研发工程师-搜索
ByteDance
北京
Designing and optimizing search products and LLM-based search solutions for Douyin and Toutiao, focusing on high-concurrency systems, performance stability, and data processing.
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后端研发工程师-搜索
ByteDance
杭州
Design and develop high-performance search products and LLM solutions for Douyin and Toutiao, focusing on system optimization, stability, and architecture.
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算法工程师(搜索)-今日头条
ByteDance
北京
Develop and optimize end-to-end search algorithms including query understanding, recall, ranking, and fusion to enhance user search experience across text, video, and multi-modal data.
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推荐算法工程师(商城)-抖音电商
ByteDance
杭州
Design and optimize personalized recommendation systems for Douyin's e-commerce feeds, live streaming, and core shopping scenarios serving hundreds of millions of daily users across multiple apps.
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推荐算法工程师-生活服务
ByteDance
北京
Optimize personalization recommendation algorithms for life services at a scale of billions to trillions of users, connecting people with services via short videos, live streaming, and shelf recommendations.
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推荐算法工程师-短剧
ByteDance
杭州
Design and implement recommendation algorithms for short drama content on independent apps and within the Tomato ecosystem.
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AI多模态算法专家-剪映(北京/上海/广州/深圳/杭州)
ByteDance
深圳
Design and build multimodal models and LLMs, improve recommendation systems, and apply NLP/multimodal algorithms to understand user editing intent for the Jianying video editing app.
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AI算法工程师-TikTok内容生态算法
ByteDance
上海
Develop NLP/CV/foundation algorithms for TikTok's local life business, focusing on merchant information extraction, user review analysis, and POI multimodal content understanding.
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番茄小说数据分析师
ByteDance
北京
Analyze data for long-form content (novels, comics, audiobooks) to optimize content strategy, creator evaluation, and cold-start efficiency using machine learning models.
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大模型推荐算法工程师-Data AML
ByteDance
北京
Optimize multi-scenario recommendation systems (information feed, short video, cross-modal content) using large language models and deep recommendation algorithms to improve content distribution efficiency and user experience on platforms like Douyin and…
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推荐算法工程师-TikTok
ByteDance
北京
Design and optimize recommendation algorithms for TikTok's core content discovery scenarios, including the home feed and search, to personalize content for billions of users globally.
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推荐算法专家-抖音推荐技术
ByteDance
北京
Lead recommendation algorithm development for Douyin's primary feed page, optimizing user experience through deep learning and multi-modal techniques.
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推荐算法工程师-抖音投稿
ByteDance
北京
Build recommendation systems for Douyin's feed and camera tool recommendations, supporting user creation and browsing experiences.
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算法工程师 - 巨量星图
ByteDance
上海
Develop and iterate algorithms for core recommendation, Agent systems, and generative search within the Douyin influencer marketing platform.
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机器学习工程师(策略算法方向)-TikTok Shop
ByteDance
北京
Build automated, scalable, and real-time algorithmic decision systems to drive GMV uplift and subsidy efficiency (mROAS) for Southeast Asian e-commerce merchants and the platform.
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推荐算法工程师(ECPP方向)-抖音电商
ByteDance
北京
Design and optimize recommendation algorithms for centralized e-commerce scenarios, covering recall, ranking, and re-ranking to improve precision and user experience.
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商城流量策略与混排负责人 - 抖音电商
ByteDance
北京
Design and optimize traffic distribution strategies and mixed-ranking mechanisms for Douyin Mall and Douyin E-commerce to drive GMV and revenue growth.
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大模型算法专家(推荐排序方向) - 豆包输入法
ByteDance
北京
Develop and iterate large model algorithms for ranking and recommendation in an AI input method system to enhance user input efficiency and experience.
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机器学习研发工程师 - TikTok Search
ByteDance
北京
Design and implement machine learning and deep learning architectures for TikTok's high-concurrency search business, optimizing performance and cost for text relevance, multi-modal, and LLM models.
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推荐算法工程师-国际化短视频短剧
ByteDance
北京
Optimize recommendation core modules (recall, coarse ranking, fine ranking) to improve distribution efficiency for global short video and short drama content.
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推荐算法工程师-TikTok Shop
ByteDance
北京
Optimize personalized recommendation algorithms for TikTok Shop's e-commerce ecosystem, covering short videos, images, new user onboarding, cold starts, and interest exploration to improve content and product discovery.
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Agentic RecSys算法工程师-抖音
ByteDance
北京
Develop agentic recommendation algorithms for Douyin's main feed, integrating LLMs and Agents to enhance user understanding, memory, task planning, and automated research capabilities.
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推荐大模型算法工程师-抖音
ByteDance
上海
Optimize foundational models for recommendation scenarios, exploring Scaling Laws to enhance understanding and reasoning in complex recommendation contexts.
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推荐算法工程师(CRM推荐)-国际电商
ByteDance
北京
Optimizing large-scale e-commerce personalized recommendation algorithms for product, live streaming, and short video content across Douyin and Toutiao product lines.
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机器学习负责人(搜索算法)-TikTok内容生态 Machine Learning Leader (Search Algorithm) - TikTok Content Ecology
ByteDance
北京
Lead a team of ~10 ML engineers to drive business growth for TikTok Search through advanced AI/ML, CV/NLP, and GenAI technologies.
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推荐算法工程师/专家-国际电商
ByteDance
北京
Optimize large-scale e-commerce personalized recommendation algorithms for Feeds, live streaming, new user onboarding, and long-term value modeling.
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推荐算法工程师/专家-国际电商
ByteDance
上海
Optimizing e-commerce personalized recommendation algorithms for Feeds, live streaming, new user onboarding, and long-term value modeling to improve user experience and content ecosystem quality.
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推荐算法工程师-分发与互动
ByteDance
北京
Design and optimize recommendation algorithms for Douyin's content distribution and user interaction to enhance product experience and business growth.
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机器流量反作弊算法工程师-Data
ByteDance
杭州
Develop algorithms for machine traffic identification in ByteDance's transaction business to ensure traffic security and support anti-scraping metrics for Douyin lifestyle services.
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推荐算法工程师-分发与互动
ByteDance
上海
Design and optimize large-scale recommendation algorithms and AI large model applications for Douyin's content consumption, UGC, and social features.
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推荐大模型系统研发工程师 - Data AML
ByteDance
杭州
Building and scaling recommendation foundation models and high-performance distributed training systems for TikTok, Toutiao, and external clients.
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推荐算法工程师-国际电商(杭州) - TikTok Shop
ByteDance
杭州
Optimizing personalized recommendation algorithms for TikTok Shop's international e-commerce platform across live streaming, video content, and shelf commerce scenarios to enhance user discovery and merchant growth.
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推荐大模型算法工程师-国际电商
ByteDance
北京
Building cross-scenario shared recommendation foundation models and integrating LLM/VLM capabilities into recall, ranking, and re-ranking systems.
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推荐算法工程师 - TikTok算法
ByteDance
上海
Optimizing recommendation and search algorithms for TikTok's short video products and Lemon8 platform, serving global users across core business scenarios.
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机器学习算法工程师-TikTok业务风控
ByteDance
上海
Develop risk control algorithms and systems to protect TikTok users from fraud, fake accounts, and spam across content, commerce, and creator ecosystems.
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推荐大模型算法工程师-抖音直播
ByteDance
上海
Exploring optimal paths for scaling up recommendation models via sample design, model structure, and training paradigms; developing generative recommendation in live streaming scenarios; and integrating LLMs into recall and ranking stages.
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广告算法工程师-抖音电商
ByteDance
北京
Develop and optimize algorithms for ad recall and coarse ranking in e-commerce content scenarios to support traffic distribution and business growth.
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推荐算法工程师-体验与生态
ByteDance
上海
Design experience-oriented traffic distribution strategies and algorithm mechanisms for Douyin's full-domain e-commerce scenarios to balance user experience, ecosystem health, and business goals.
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大模型推荐高级算法工程师(国际电商联盟业务)-Data
ByteDance
北京
Lead the application and evolution of large model technology in international e-commerce alliance recommendation scenarios, focusing on generative recommendation, LLM4rec, and scaling up ranking models.
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服务端开发工程师(Feeds)-TikTok
ByteDance
上海
Designing and optimizing the Feed Server architecture and implementing AI large model applications for C-end scenarios like translation, dubbing, and recommendation.
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推荐算法工程师-国际化短视频本地生活
ByteDance
上海
Build and optimize recommendation algorithms for international short video and local life services (store visits, food delivery, travel).
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