NewMachine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization s future plans and emerging technologies.
NewMachine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Summer TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 SummerSan Jose, CACurrently pursuing a Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Data Science, Statistics, Mathematics, or a related technical discipline. Experience with at least one programming language such as Python, Java, C++, Go, or JavaScript through coursework, projects, internships, or equivalent practical experience.
NewMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - Summer 2027 TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - Summer 2027San Jose, CACurrently pursuing a Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Data Science, Statistics, Mathematics, or a related technical discipline. Experience with at least one programming language such as Python, Java, C++, Go, or JavaScript through coursework, projects, internships, or equivalent practical experience.
NewMachine Learning Engineer Intern (Ads Signal & Measurement) - 2027 Summer TikTok IncMachine Learning Engineer Intern (Ads Signal & Measurement) - 2027 SummerSan Jose, CADrive the downstream application of signal, identity, and attribution data in ranking models - improve conversion prediction and bidding/ranking quality by feeding higher-fidelity signals, resolved identities, and modeled conversions into ads ranking systems, and own the data-to-model feedback loop end to end. Explore LLM-powered signal intelligence - apply large language models to the semantic understanding of advertiser conversion data, enabling intelligent classification, quality assessment, and automated correction of event signals.
NewMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization s future plans and emerging technologies.
Machine Learning Engineer - Multimodal Modeling Stand InsuranceMachine Learning Engineer - Multimodal ModelingSan Francisco, California$250,000–$295,000 / yearYou will own modeling work end-to-end, from architecture and training strategy through evaluation and production deployment, and partner closely with the Platform team to ensure the agentic harness and workflows your models plug into deliver strong results in production. Standing up the training-data pipelines, evaluation harnesses, and production monitoring that take these models from prototype to production, collaborating closely with Applied Science infrastructure engineers to build out proper tooling.
Senior Machine Learning Engineer - Scene Understanding Zoox IncSenior Machine Learning Engineer - Scene UnderstandingFoster City, CA$189,000–$290,000 / yearCollaborating with world-class engineers and researchers across sensors, planning, and other teams, you''ll have access to premium sensor data and cutting-edge infrastructure to validate your algorithms in real-world conditions. Lead the full post-training stack for VLMs and VLAs, including Continual Pre-training (CPT) on domain-specific driving data, Supervised Fine-Tuning (SFT) for instruction following.
Senior Machine Learning Engineer RainesDevSenior Machine Learning EngineerSan Francisco, CaliforniaOur platform connects major global brands and content creators, powering commerce and growth across various digital channels (e-commerce platforms, video sharing sites, social commerce). Design and deploy advanced Large Language Model (LLM)-powered applications using modern Retrieval-Augmented Generation (RAG) and external AI APIs.
NewMachine Learning Engineer Graduate (Ads Signal & Measurement) - 2027 Start TikTok IncMachine Learning Engineer Graduate (Ads Signal & Measurement) - 2027 StartSan Jose, CADrive the downstream application of signal, identity, and attribution data in ranking models - improve conversion prediction and bidding/ranking quality by feeding higher-fidelity signals, resolved identities, and modeled conversions into ads ranking systems, and own the data-to-model feedback loop end to end. Explore LLM-powered signal intelligence - apply large language models to the semantic understanding of advertiser conversion data, enabling intelligent classification, quality assessment, and automated correction of event signals.
NewSenior Staff Machine Learning Engineer DoorDash USASenior Staff Machine Learning EngineerSan Francisco, CA; SunnyvaleWe value a diverse workforce – people who identify as women, non-binary or gender non-conforming, LGBTQIA+, American Indian or Native Alaskan, Black or African American, Hispanic or Latinx, Native Hawaiian or Other Pacific Islander, differently-abled, caretakers and parents, and veterans are strongly encouraged to apply. As DoorDash expands into 40+ global markets and new verticals such as Grocery and Retail, this role offers a rare opportunity to define how modern AI, including sequential models and LLM-powered decisioning, reshapes ads relevance in a closed-loop marketplace.
NewMachine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD)San Jose, CAResponsible for data construction, instruction fine-tuning, CoT, alignment, and other work for large models in the e-commerce domain, aiming for ultimate effect optimization in the e-commerce domain. Responsibilities: Responsible for identifying algorithms for risk/violation/low-quality issues in e-commerce scenarios such as products, shopping cart short videos, and live streaming with products.
NewMachine Learning Engineer Graduate (TikTok-Data-Search-Search Quality) - 2027 Start TikTok IncMachine Learning Engineer Graduate (TikTok-Data-Search-Search Quality) - 2027 StartSan Jose, CAThis full-time Graduate role provides early-career engineers the opportunity to join one of our engineering teams where you will have the opportunity to: Participate in the improvement of the search core algorithm, possible directions include: Content understanding: Applying the industry s cutting-edge NLP and CV technology and leveraging LLM to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search. Search systems engineering: designing, building, testing, and maintaining search services, data pipelines, tools, or platform components that support search quality, reliability, latency, and user experience.
NewMachine Learning Engineer Graduate (TikTok-Data-Search-Recommendation) - 2027 Start TikTok IncMachine Learning Engineer Graduate (TikTok-Data-Search-Recommendation) - 2027 StartSan Jose, CAThis full-time Graduate role provides early-career engineers the opportunity to join one of our engineering teams where you will have the opportunity to: Participate in the improvement of the search core algorithm, possible directions include: Content understanding: Applying the industry s cutting-edge NLP and CV technology and leveraging LLM to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search. Search systems engineering: designing, building, testing, and maintaining search services, data pipelines, tools, or platform components that support search quality, reliability, latency, and user experience.
NewMachine Learning Engineer Graduate (TikTok-Data-Search-Basic Ranking) - 2027 Start TikTok IncMachine Learning Engineer Graduate (TikTok-Data-Search-Basic Ranking) - 2027 StartSan Jose, CAThis full-time Graduate role provides early-career engineers the opportunity to join one of our engineering teams where you will have the opportunity to: Participate in the improvement of the search core algorithm, possible directions include: Content understanding: Applying the industry s cutting-edge NLP and CV technology and leveraging LLM to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search. Search systems engineering: designing, building, testing, and maintaining search services, data pipelines, tools, or platform components that support search quality, reliability, latency, and user experience.
NewMachine Learning Engineer Graduate (TikTok-Data-Search-Visual Search) - 2027 Start TikTok IncMachine Learning Engineer Graduate (TikTok-Data-Search-Visual Search) - 2027 StartSan Jose, CAThis full-time Graduate role provides early-career engineers the opportunity to join one of our engineering teams where you will have the opportunity to: Participate in the improvement of the search core algorithm, possible directions include: Content understanding: Applying the industry s cutting-edge NLP and CV technology and leveraging LLM to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search. Search systems engineering: designing, building, testing, and maintaining search services, data pipelines, tools, or platform components that support search quality, reliability, latency, and user experience.
Staff Machine Learning Engineer, Consumer Reddit IncStaff Machine Learning Engineer, ConsumerSan Francisco, CARemote$230,000–$322,000 / yearWe are looking for Machine Learning Engineers who are excited to build systems end-to-end, from research and modeling to production deployment, and who want to help shape the future of discovery, relevance, and monetization at Reddit. Experience with LLM/GenAI techniques, including but not limited to LLM evaluation, alignment, fine-tuning, knowledge distillation, RAG/agentic systems and productionizing LLM-powered products at scale.
NewMachine Learning Engineer, TikTok Brand Ads TikTok IncMachine Learning Engineer, TikTok Brand AdsSan Jose, CATikTok Brand Ads team is responsible for the complete technical chain from data construction, model training, offline evaluation, online deployment, inference optimization to new model exploration, covering key tasks such as multimodal semantic understanding, content matching and ranking, and cross-modal alignment. Implement an efficient large-scale video content indexing and retrieval system to support vector-level matching and filtering between ad semantics and millions of native videos.
Senior/Staff Machine Learning Engineer - Perception HD Mapping Zoox IncSenior/Staff Machine Learning Engineer - Perception HD MappingFoster City, CA$242,000–$333,000 / yearYour leadership will be instrumental as we accelerate the expansion to new cities and significantly increase the speed and frequency of map updates, ensuring our mapping infrastructure scales efficiently with growing operational demands. Here at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.
Machine Learning Engineer - Mid-Level Voyager Space HoldingsMachine Learning Engineer - Mid-LevelEl Segundo, CA$160,000–$210,000 / yearTo conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space.
Machine Learning Engineer - Associate Voyager Space HoldingsMachine Learning Engineer - AssociateEl Segundo, CA$120,000–$170,000 / yearTo conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) (22 CFR Parts 120-130) and the Export Administration Regulations (EAR) (15 CFR Parts 730-774), applicants for this position must be a U.S. Person: a US Citizen, a lawful permanent resident of the U.S., or a protected individual as defined by 8 U.S.C. § 1324b(a)(3). We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space.