Search & Recommendation ML
859 open positions
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Principal Machine Learning Scientist TripadvisorRemote 1mo Technical anchor for the core discovery engine, leading ML strategy and execution for search, retrieval, ranking, and recommendation systems to power user travel itinerary discovery.
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Software Engineer, Search Systems - Code Data MercorSan Francisco 1mo Design and build end-to-end architecture for code search and retrieval systems that identify similar code tasks, route them to appropriate models, and translate natural language queries into precise code searches.
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Machine Learning Engineer Graduate (TikTok BRIC Singapore) - 2027 Start TikTokSingapore 1mo Design and deploy large-scale AI/ML models for risk detection and mitigation across TikTok's global ecosystem, focusing on identifying abusive and fraudulent activities in short-form video, LIVE, and social interactions.
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Principal Data Scientist (User Understanding Platformisation) GrabSingapore, sg 1mo Define technical strategy and roadmap for user understanding and generative personalization, building shared ML capabilities for search, recommendation, and chatbot across Grab's platform.
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ML Scientist / Machine Learning Engineer eBayToronto $142k–$142k1mo Design and implement advanced algorithms for Ranking, Recommendations, Personalization, and Pricing; build end-to-end infrastructure transforming raw data into production ML systems.
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Senior Machine Learning Manager, Video Ranking RedditRemote $266k–$266k1mo Lead a high-impact team of Machine Learning Engineers to improve relevance, personalization, and discovery of video and audio content for Reddit's core product.
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Senior Software Engineer, Understanding AlgoliaRemote $68k–$68k1mo Design and develop ranking & understanding features for Algolia's AI Search platform to improve pre-query relevance and deliver predictive search experiences.
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Staff Machine Learning Engineer, Recommendation & AI Platform NewsbreakMountain View, California, United States $230k–$230k1mo Provide technical leadership for large-scale personalization systems, defining architecture and driving the adoption of AI/LLM technologies in recommendation and content intelligence.
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Senior Staff Machine Learning Engineer AirbnbRemote $244k–$244k1mo Architect and implement advanced machine learning solutions including recommendation engines, ranking systems, intent detection models, and Large Language Models (LLMs) to enhance guest and host experiences on Airbnb.
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Member of Technical Staff (Machine Learning Engineer, Ranking Quality - Search) PerplexityBelgrade 1mo Improve search quality across middle and later ranking stages by owning ambiguous problems end-to-end, building models, and shipping infrastructure.
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Senior Director of Machine Learning Engineering HelloFreshBerlin, Germany 1mo Lead a globally distributed engineering organization to build data-driven systems for benefit optimization, pricing, and customer lifetime-value prediction using machine learning and personalization.
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Head of Applied Machine Learning GametimeunitedUnited States - Remote $292k–$292k1mo Lead the development and application of machine learning and LLM-powered models to drive business impact across product, marketing, and operations, with a core focus on ranking, filtering, and personalization systems.
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Applied Scientist, Intelligent Talent Acquisition - Lead Generation & Detection Services
AmazonEdinburgh, Scotland, United Kingdom
1mo
Design and build machine learning recommendation systems to match job seekers with opportunities and recruiters with talent at global scale.
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Senior ML Engineer - Search & LLM Ops RavenpackRemote 1mo Architect and build the next generation of search and recommendation intelligence for financial professionals, owning the full ML lifecycle from ideation to deployment.
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Machine Learning Engineer, Drive DoordashusaSan Francisco $137k–$137k1mo Build prediction and intelligence systems for DoorDash Drive, including delivery/pickup time estimation, merchant prep-time prediction, order release optimization, and AI-powered delivery quality signals.
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Machine Learning Engineering Manager - TikTok BRIC Live Integrity TikTok Pte. Ltd.Singapore 1mo Lead the Singapore site of the TikTok BRIC Live Integrity team to combat fake accounts, coordinated groups, and inauthentic engagement, ensuring community health and user safety.
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Sr. Manager, Machine Learning Engineering-Applied Research PinterestSan Francisco $228k–$228k1mo Lead a team of ML researchers and engineers to build and scale next-generation recommendation systems, balancing short-term business needs with long-term strategic breakthroughs.
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Maps Personalization Relevance Rater - German (Munich - Germany) Welo GlobalMunich, Germany 1mo Evaluate the relevance and usefulness of personalized search queries and location recommendations (e.g., restaurants) based on user activity history.
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[TW Engineering] Staff Machine Learning Engineer CoupangShanghai 1mo Drive technical vision and architecture for understanding billions of e-commerce items, building core ML foundations to transform raw item data into structured intelligence for Taiwan consumers.
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Machine Learning Engineer (Match Group AI) Match GroupSeoul, South Korea 1mo Match Group AI is a central technical organization solving core online dating problems (profiles, matching, Trust & Safety) using AI and data-driven approaches to innovate user experience across Tinder, Hinge, and other global brands.
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Senior ML Engineer↗ AnnapurnaRemote 1mo Designing and delivering AI solutions for a B2B marketplace SaaS platform, including price prediction, ranking, search, and agent-like workflows.
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Machine Learning Researcher-Search-Soaring Star Talent Program↗ ByteDance 1mo Researching cutting-edge machine learning algorithms and architectures for search, recommendation, and multimodal retrieval systems at scale.
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Staff Machine Learning Engineer ZendeskKrakow, Poland $392k–$392k1mo Building and scaling AI-powered full-text search and agentic RAG bots for Zendesk's global customer experience platform.
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Senior AI/ML Engineer AlxafricaALX Africa 1mo Design and build the probabilistic path-recommendation engine for an AI learning platform that determines learner next steps using Bayesian Knowledge Tracing and Knowledge Space Theory from a cold start.
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Staff Machine Learning Engineer, Recommendation Systems NubankPalo Alto $230k–$230k1mo Lead technical direction and build production-scale recommendation systems (retrieval, ranking, multi-objective optimization) serving millions of customers with low latency.
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Machine Learning Engineer 4 AdobeNoida 1mo Develop and optimize machine learning models and algorithms for search, recommendation, and content understanding across diverse content types (images, videos, documents) to enable intelligent content discovery and contextual recommendations within Adobe…
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Staff Machine Learning Engineer - Personalization SpotifyREMOTE $227k–$227k1mo Build moment-based personalized music and podcast experiences (e.g., Home Shortcuts) using large language models and recommendation systems to serve millions of listeners.
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Senior/Staff Machine Learning Engineer, Search & Knowledge Platforms AppleSanta Clara, United States of America 2mo Developing ranking and retrieval technologies for next-generation Search and Question Answering systems across Apple products.
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Senior Search Engineer AmoParis 2mo Build and improve search systems across multiple entity types, focusing on geospatial search, indexing, query planning, retrieval, and ranking.
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Staff Machine Learning Engineer, AI R&D RobinhoodBellevue, WA 2mo Design, build, and ship end-to-end personalization, ranking, and recommendation systems that power core Robinhood products including growth, social feeds, and search.
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Senior Machine Learning Engineer GoFundMeBuenos Aires, Argentina 2mo Design and implement AI/ML systems for search, retrieval, recommendation, and personalization, including graph-based techniques and content understanding.
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Senior Machine Learning Engineer TakealotgroupRemote 2mo Develop and productionize robust machine learning models for the e-commerce domain, handling millions of customer data points.
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