Search & Recommendation ML
978 open positions
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Software Engineer Graduate (Search) - 2027 Start↗ TikTok Usds JvSeattle, WA, US $100k–$178k7d Build and own TikTok's search engine by combining information retrieval technology with modern machine learning methods (NLP, CV, recommender systems) to optimize search quality and user experience.
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Data Scientist↗ Just Eat Takeaway.comLondon, England, UK 7d Build end-to-end machine learning solutions for a global online delivery platform to power personalized experiences, search, recommendations, and intelligent targeting for millions of customers.
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AI Engineer Cp-AxtraBangkapi, Bangkok, Thailand 7d Develop and deploy production-grade AI systems for search and recommendation experiences in a B2B e-commerce platform, with a focus on Thai language NLP.
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Senior Machine Learning Engineer - Economy ML RobloxSan Mateo, CA $260k–$313k7d Building the ML backbone for Roblox's virtual economy, powering ranking, personalization, pricing, and optimization across Marketplace, Payments, and Developer Monetization.
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Staff Software Engineer, Search BabylistRemote CA$299k–CA$373k7d Technical lead for building a new in-house search system from zero to one, focusing on relevance, personalization, and conversational search for a universal baby registry.
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Senior Data Scientist (Business & Transaction Platform) GrabSingapore, sg 8d Architect scalable ML solutions and deploy production-grade ML/LLM platforms to solve prediction, forecasting, and classification problems for Grab's transaction ecosystem in Southeast Asia.
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Staff Software Engineer, Personalization↗ News CorpBarcelona, CT, ES €70k8d Define technical direction for core personalization services, overseeing candidate retrieval, scoring, ranking, and surface-specific business logic to deliver relevant content across Dow Jones digital products.
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Machine Learning Engineer III, Routing Cost MapboxRemote 8d Lead the design, development, and delivery of highly trafficked recommendation systems for Mapbox's routing cost engine to optimize navigation for people, packages, and vehicles.
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Search Experience Manager at DigiKey DigiKeyThief River Falls, MN 8d Own the search, ranking, filters, discovery, experimentation, and AI/LLMs problem space to help electrical engineers find the right part among millions of highly technical components.
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Data Scientist UbisoftSingapore, sg 11d Design, build, and maintain machine learning models and AI products deployed in production to create measurable value for players and the business, focusing on personalization, decisioning, and AI agent architectures.
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Senior Data Scientist/ML Ops Engineer (all genders) AroundhomeRemote 11d Build and run machine learning models for partner matching in a two-sided marketplace to optimize homeowner-partner connections.
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SENIOR AI ENGINEER, PERSONALIZATION Q Innovations Sweden ABStockholm, Sweden 11d Build personalization systems combining behavioral modeling, dynamic user representations, and real-time context-aware content delivery to enable users to find what they need without searching.
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Principal Machine Learning Scientist ID49000↗ Humand TalentLondon Area, United Kingdom £190k11d Building recommendation systems, search, ranking, and personalization models for a global digital platform serving millions of users.
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Cientista de Dados Especialista - Busca↗ iFood 11d Develop and improve the search pipeline for iFood, enhancing result quality and relevance through machine learning, NLP, and data-driven experimentation from query understanding to reranking.
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高级算法工程师(A19261)↗ FoodmaxSouth West Community Development Council, Singapore 11d Develop algorithms for search, recommendation, marketing, supply chain forecasting, logistics fulfillment, and AI Agents for a cross-border fresh food e-commerce platform.
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Staff Machine Learning Engineer, CustomerLake (ML/LLM)
DatabricksSan Francisco, California
$190k–$253k11d
Building CustomerLake, a Customer Data Platform on Databricks, to deliver enterprise-grade ML and AI personalization (recommendations, churn, lifetime-value modeling) to companies using Databricks.
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Senior Software Engineer, Search Quality
GoogleSchweiz
12d
Build user trust by ensuring Google shows a helpful mix of websites across all Search traffic via the full ML lifecycle.
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Machine Learning Engineer Project Intern (Recommendation) - 2027 Start↗ TikTokSingapore, S00, SG 12d Build industry leading recommendation systems and develop highly scalable classifiers and tools leveraging machine learning to optimize user consumption and content audit processes.
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Senior AI Engineer, Personalization↗ Stealth AI StartupStockholm, Stockholm County, Sweden 12d Build personalization systems combining behavioral modeling, dynamic user representations, and real-time context-aware content delivery to enable users to find what they need without searching.
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Senior, Machine Learning Research Scientist (Azar) Match GroupSeoul, South Korea 13d Researching and building ML systems to improve core product metrics by redefining business problems into ML problems, focusing on scaling recommendation models, aligning models with business goals, and automating moderation processes.
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Machine Learning Engineer↗ Asos.ComLondon, England, UK 13d Build machine learning systems for product discovery, personalized recommendations, and AI-driven styling experiences at scale.
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Cientista de Dados Sênior - Search Platform IT↗ Mercado Livre BrasilSão Paulo, Brazil 13d Design and scale innovative, secure search systems to improve result relevance and business impact for Mercado Livre's e-commerce and financial services in Latin America.
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Lead Applied Scientist, NBA – Reinforcement Learning HumanaRemote $129k–$178k13d Design, develop, and scale intelligent decision systems and reinforcement learning models for personalized healthcare recommendations.
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Senior ML Engineer (Agentic Search) NebiusEurope 14d Develop and deploy machine learning models for retrieval, reranking, and indexing at scale to power an agent-native search platform for AI systems.
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Senior Data Scientist - (Global Search, Consumer) Delivery-HeroBerlin, de 14d Own deep learning ranking models and lead agentic ML research using LLM coding agents to improve search ranking for Delivery Hero's global consumer platform.
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Senior AI Engineer AccesaEmployees can work remotely, ro 14d Build and deploy real-time recommendation, ranking, and personalization systems to drive customer engagement and business metrics.
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Applied Scientist III - Recommendation Systems GlanceBangalore 14d Design, build, and deploy large-scale recommendation systems and agentic AI workflows to power personalized lock screen and live entertainment experiences.
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Cientista de Dados Sênior - Search Platform IT MercadoLibreSudeste,Brazil 14d Design and scale innovative, secure search systems to improve result relevance and business impact for Mercado Livre's e-commerce and financial services in Latin America.
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Senior AI Engineer Computer Vision↗ G10xLondon Area, United Kingdom 14d Design, develop, and deploy scalable machine learning systems for demand forecasting and related AI products, focusing on multimodal solutions combining images, text, and behavioral signals.
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Senior Search Engineer - Services Special Projects AppleCupertino, United States of America 14d Design, build, and optimize large-scale, real-time search systems at the intersection of Generative AI and Information Retrieval, merging traditional keyword search with vector-based semantic search to personalize user experiences.
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Staff Machine Learning Engineer PinterestRemote $189k–$390k14d Build complex real-time ML models and systems for notification content ranking and generation on Pinterest's growth surfaces.
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Machine Learning Staff Software Engineer, Search Personalization↗
GoogleMountain View, CA, US
$207k–$300k15d
Design, develop, and scale personalized user models and recommendation systems for Google Search to optimize user happiness and engagement.
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Software Engineer, Machine Learning↗ MetaMenlo Park, CA, US $154k–$217k15d Design, develop, and optimize machine learning models and infrastructure for large-scale production systems powering ranking, recommendation, NLP, computer vision, and generative AI.
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Applied Machine Learning Engineer↗ ActAIGreater London, England, United Kingdom 15d Build and improve ML systems powering AI-native mobile communication applications, focusing on classification, retrieval, ranking, and personalization to enable proactive, low-prompting user experiences.
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Machine Learning Engineer↗ HaysToronto, Ontario, Canada $187k–$208k15d Develop and improve ML and deep learning models to power personalization across a retail ecosystem, impacting millions of Canadian shoppers.
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推荐算法工程师（J106848） Baidu深圳市 15d Develop and optimize recommendation algorithms for image/text content and social tool user matching to improve system accuracy and user satisfaction.
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Staff Machine Learning Engineer QuoraRemote $220k–$321k16d Define technical direction for Quora's recommendation ecosystem, leading high-impact modeling bets and integrating LLMs/generative models for feed ranking and retrieval.
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Machine Learning Engineer Graduate (Global E-Commerce, Platform Governance) - 2026 Start (PhD)↗ ByteDance 17d Build advanced AI models to detect risks, low-quality merchants/products/creators, and optimize the e-commerce ecosystem using graph learning and sequence modeling.
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Data Scientist - Python, Machine Learning IndeedUSA $164k–$238k18d Designing and scaling machine learning solutions to improve search algorithms, matching technology, and user experience.
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Research Engineer, Machine Learning, GeminiApp Personalization, DeepMind↗ DeepMindSan Francisco, CA, US $174k–$252k18d Build user-facing personalization features for the Gemini App, including data analysis, quality improvement via fine-tuning/prompting, and evaluation techniques.
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Machine Learning Scientist II↗ Expedia GroupMadrid, MD, ES €43k–€61k18d Build end-to-end ML solutions for personalized recommendations, learning to rank, and relevance optimization for Expedia Group's B2B partners.
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Sr Machine Learning Engineer- Delivery Marketplace↗ UberSunnyvale, CA, US $202k–$224k18d Lead the design, development, and productionization of advanced ML models and matching algorithms for Uber's delivery marketplace, optimizing multi-sided real-time marketplaces for food, grocery, and direct delivery.
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Senior Data Scientist↗ PlusgradeRemote 18d Design, develop, and deploy machine learning and optimization models to drive personalized offers, pricing, and customer targeting decisions.
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