Machine Learning Engineer - Recommender & Search Systems
TikTok USDS Joint Venture
TikTok USDS Joint Venture LLC is seeking PhD-level researchers to develop and scale high-impact ML solutions for recommendations, search relevance, and e-commerce, with strong emphasis on data privacy and security for US users.
Successful candidates will design, train, and evaluate models and deploy robust pipelines while maintaining world-class data governance and compliance. On-site work is expected in a fast-paced, mission-driven team.
#J-18808-Ljbffr- ...TikTok USDS Joint Venture LLC is seeking a talented ML Engineer to design, train, and deploy high-impact machine learning solutions for recommender and search systems in the US market. You will build scalable data pipelines, analyze massive logs, and optimize latency...Suggested
- ...the teamOn the TikTok Search Team, you will have the... ...apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions... ...developing the search recommendation algorithm for TikTok's... ...shaping a pioneering engine within the industry. Our...SuggestedWork experience placementWorldwide
- ...algorithmic and corresponding engineering work in the e-commerce... ...not only utilizing recommendation and search algorithms to help users... ...cutting-edge research in machine learning algorithms, such as retrieval... ...recommendation algorithms and systems, including commodity...SuggestedTemporary work
$153.9k - $300.96k
...you every day. @2026 TikTok Technology Machine Learning Engineer Graduate (E-Commerce Recommendation/Search Alliance) - 2027 Start (PhD) Location: Seattle... ...to power large-scale e-commerce recommendation systems that deliver high-quality, real-time product...SuggestedTemporary workWork experience placementInternshipLocal area$100.32k - $177.84k
...efficiency improvement. As part of this team, you will build and scale high-impact Machine Learning solutions—including recommendation engines, search relevance, and e-commerce systems—designed specifically to deliver personalized, high-performing experiences while...SuggestedTemporary workLocal areaShift work$127.4k - $191.2k
The opportunityUnity's Vector AI team builds the machine learning systems that decide which ads reach which players — across billions of monthly users on the world's leading game engine. Recommendation and ranking systems are the core of this work: predicting user value...Full timeInternshipWork at officeWorldwideShift work- About the Team:The Data-Search-TikTok-Local Services team enhances local services by improving user discovery... ...ecosystem growth. They leverage large-scale machine learning to refine search and recommendation systems, focusing on personalized relevance, CTR/CVR prediction...Local area
- ...Responsibilities:1. Design and build large-scale machine learning algorithms to deeply optimize e-commerce search engines such as ranking, query analysis, and... ...communication skills;2. Experience in search engines, recommendation systems, and computational advertising-related...
$129.96k - $246.24k
...About the Team The Search team is responsible for the machine learning algorithm for TikTok's... ...industry's top-class search engines to provide the best... ...the end-to-end ranking system (recall, first stage ranking... ...with Generative Recommendation Systems: Drive the integration...Temporary workLocal areaShift work$229k - $343k
...live in the moment, learn about the world, and... ...digital services.Snap Engineering teams build fun and... ...looking for a Staff Machine Learning Engineer to... ...of next-generation Search ranking systems. In this role, you will... ...advances in search, recommendation systems, ads ranking...Full timeLive inWork at officeLocal area$129.96k - $246.24k
...Build and design large-scale machine learning algorithms to model the real-time interests... ...and recall of creators' product recommendations, and improve the overall GMV of the... ...Experience in recommendation system, search engine, online advertising, information retrieval...Temporary workLocal areaShift work$153.9k - $300.96k
...Our E-commerce Recommendation Team is responsible... ...our recommendation system to provide the... ...), Reinforcement Learning (RL), and related... ...Science, Electrical Engineering, Mathematics,... ...Solid foundation in machine learning and deep... ..., e‑commerce, search, ads, or other large...Temporary workLocal area- ...TikTok USDS Joint Venture LLC in Seattle is seeking a machine learning engineer to design, train, and optimize models for recommendations, search relevance, and e-commerce AI for US users. You will build efficient pipelines for feature extraction, model training, deployment...
$121.6k - $243.2k
...Technology Machine Learning Engineer Graduate (Data-Global E-Commerce-Search) - 2027 Start Location : Seattle Employment... ...Modeling: solving the recommendation problem in search, let TikTok... ...of search results. Search systems engineering: designing, building...Full timeTemporary workInternshipLocal areaWorldwide$42.75 - $57 per hour
...06 Responsibilities The Search team builds the systems that help users find relevant... ...retrieval, ranking, recommendation signals, query... ...work combines large-scale machine learning, data-driven product development... ...under the guidance of engineers and mentors. Work with large...Hourly paySummer workInternship- ...TikTok is seeking a PhD-level researcher to join the E-commerce Recommendation Team in Seattle, focusing on advancing recommender systems with generative approaches, LLMs, and agentic architectures. Applicants should be finishing or have recently completed a PhD in a related...
- ...streaming, E-commerce short videos, and commodity recommendation. We are a group of applied machine learning engineers and data scientists that focus on E-commerce... ...million) e-commerce recommendation algorithms and systems, including commodity recommendations, live stream...Temporary workWork experience placement
- ...streaming, E-commerce short videos, and commodity recommendation. We are a group of applied machine learning engineers and data scientists that focus on E-commerce... ...million) e-commerce recommendation algorithms and systems, including commodity recommendations, live stream...Temporary work
- ...TikTok USDS Joint Venture in Seattle is seeking a skilled ML/engineering leader to advance our search and recommendation systems powering video search, ecommerce search, and local service search. You will tackle scalable ranking, multi-modal matching, and generative approaches...Local area
- ...Zoom Communications, Inc. is seeking a Machine Learning Engineer to help design, implement, and optimize knowledge graph services and AI-powered search at scale. You will deploy ML models in a microservice environment, collaborate with cross‑functional teams, and maintain...Remote work
- ...TikTok is seeking a Machine Learning Engineer Graduate in Seattle to join the E-Commerce Alliance. You'll help design and deploy real-time product recommendations, automate affiliate tools, and improve merchant-creator matching across the TikTok Shop ecosystem. As...
- ...TikTok is seeking a Machine Learning Engineer Intern (PhD) for the E-Commerce Recommendation/Search Alliance in Seattle. You will work on large-scale recommendation systems and AI-powered merchant tools to help creators and merchants grow their businesses. Join a fast...Internship
$153.9k - $300.96k
...responsibilities Build and design large-scale machine learning algorithms to model the real-time... ...and recall of creators' product recommendations, and improve the overall GMV of the platform... ...and access to information technology systems; and Exercising sound judgment....Temporary workLocal area$57 per hour
...Responsibilities The Recommendation Foundation team within TikTok... ..., reinforcement learning, and system optimization, advancing recommendation... ...research thinking and engineering practice equally. Every team... .... Solid foundation in machine learning and deep learning...Hourly payInternship$197.6k - $420k
...world. Our name—short for "machine learning company"—reflects our core... ...of the most successful ad systems at Google, including YouTube's monetization engine and key search advertising technologies, we... ...production environments (e.g., Ads, Recommenders, Search, or Marketplaces),...Full timeTemporary workImmediate startShift work$42.75 per hour
...Responsibilities About the Team Recommendation algorithm team plays a central role... ...platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on... ...of industry-leading recommendation systems that elevate user experience,...Hourly payInternshipLocal area- ...TikTok in Seattle is seeking an accomplished ML scientist at the PhD level to accelerate our next-generation recommender research. You will build and optimize models across recall, pre‑ranking, ranking, and multimodal signals to improve GMV, watch time, and long‑term user...
$173k - $259k
...live in the moment, learn about the world, and... ...digital services.Snap Engineering teams build fun and technically... ....We’re looking for a Machine Learning Engineer to... ...applying evolving AI systems and tools to remain... ...models for ranking, recommendations, search, content...Full timeLive inWork at officeLocal area$209k - $313k
...live in the moment, learn about the world, and... ...digital services.Snap Engineering teams build fun and technically... ....We’re looking for a Machine Learning Engineer to... ...applying evolving AI systems and tools to remain... ...models for ranking, recommendations, search, content...Full timeLive inWork at officeLocal area$148.5k - $225k
...team is looking for a Senior Machine Learning Engineer in Bellevue, WA to help... ...strategy across product, search, and discovery, as well as... ...auction-dynamics, keywords recommendation, campaign optimization, ads... ...experience in Advertising systems a huge plus.Experience...Local areaFlexible hours
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