NewSoftware Engineer Intern (TikTok Search Data Infra) - 2027 Summer TikTok IncSoftware Engineer Intern (TikTok Search Data Infra) - 2027 SummerSan Jose, CAThe Data Infrastructure team owns the data layer: how billions of videos and articles are ingested and indexed, how features are computed and served, how petabytes of user actions and features become training data, and how long sequences are modeled. About the Team Our Search Engineering Team builds and owns TikTok's search engine, combining information retrieval with modern machine learning from NLP, CV, and recommender systems.
AI Safety Evaluation & Governance Product Manager Intern (TikTok-Platform Responsibility-Feed Safety) - 2027 Summer TikTok IncAI Safety Evaluation & Governance Product Manager Intern (TikTok-Platform Responsibility-Feed Safety) - 2027 SummerSan Jose, CARigorous Evaluation - We design statistically grounded evaluation frameworks, build high-quality ground truth datasets, and ensure our assessments are valid, reproducible, and actionable - so the platform can confidently ship AI-powered safety systems at scale. AI/ML Solution Design - We partner closely with algorithm teams to improve model accuracy and stability across safety scenarios, tackling challenges unique to this domain - adversarial content, imbalanced distributions, and deep contextual understanding.
Mobile Software Engineer Intern (Global E-Commerce) - 2027 Summer TikTok IncMobile Software Engineer Intern (Global E-Commerce) - 2027 SummerSan Jose, CAThe global E-commerce business team hopes to provide users with a more tailored and efficient consumption experience, enabling merchants to receive reliable platform services in different scenarios such as live E-commerce, and short video content E-commerce, so as to make more affordable and high-quality products sell easily and a better life within reach. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
Machine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 2027 Summer TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 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.
Machine 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.
Search Safety Operations InternTikTok-Platform Responsibility-Search- 2027 Summer TikTok IncSearch Safety Operations InternTikTok-Platform Responsibility-Search- 2027 SummerSan Jose, CALabel System Design & Scaling: Help design labeling frameworks and taxonomies, and generate large-scale, high-consistency labeled datasets to support supervised and reinforcement learning workflows. In this role, you will work closely with the team to build high-quality training resources, design effective prompts, and generate large-scale labeled datasets that directly power model learning and performance.
Summer Field Trip Camp Counselor - Fremont (Harvey Community Park) Steve & Kate's CampSummer Field Trip Camp Counselor - Fremont (Harvey Community Park)Fremont (Harvey Community Park), CAIf hired, you will work in person in a schooled-aged camp setting to provide supervision, care, program delivery, and services per Steve & Kate's Camp and Bright Horizons’ policies, procedures and guidance, in compliance with any applicable laws and regulations, and in a manner that will ensure the safety of children in Steve & Kate's Camp's care and the employee. This position requires the employee to comply with all applicable federal, state, local, Steve & Kate's Camp, Bright Horizons’, and client site requirements concerning immunizations, employment physical/screening, and health and safety training.
NewMachine Learning MLOps Intern (Global SRE) - 2027 Summer TikTok IncMachine Learning MLOps Intern (Global SRE) - 2027 SummerSan Jose, CAResponsibilities: Define and drive Service Level Objectives (SLOs) for online machine learning inference systems, ensuring the reliability, availability, and performance of large-scale production inference services; Ensure the reliability and operational excellence of offline machine learning training pipelines, continuously improving training job success rates; Drive infrastructure capacity planning and resource management for machine learning workloads, ensuring compute resources meet evolving business demands while continuously improving GPU and CPU utilization through performance optimization; Lead the enablement of new machine learning frameworks and GPU platforms, driving large-scale production deployment while maintaining model quality and business performance; Design, build, and maintain MLOps platforms and automation tools, including quota management, job diagnostics, monitoring and observability, resource management, and operational tooling. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
NewSoftware Engineer Intern (Recommendation Architecture, Feeds Infrastructure) - 2027 Summer TikTok IncSoftware Engineer Intern (Recommendation Architecture, Feeds Infrastructure) - 2027 SummerSan Jose, CAWe operate at the intersection of machine learning and large-scale systems, designing and operating the end-to-end pipeline -from offline training data orchestration to real-time online inference-that delivers seamless, high-frequency discovery to over a billion users. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
NewSite Reliability Engineer Intern (Global SRE) - 2027 Summer TikTok IncSite Reliability Engineer Intern (Global SRE) - 2027 SummerSan Jose, CADevelop reliability platforms and engineering tools for the advertising systems, including monitoring, alerting, SLO management, risk governance, and resource management. Design, implement, validate, and continuously optimize global disaster recovery (DR) solutions for the advertising systems, and lead disaster recovery preparedness and incident response.
NewSoftware Engineer Intern (Recommendation Infra, Performance Efficiency) - 2027 Summer TikTok IncSoftware Engineer Intern (Recommendation Infra, Performance Efficiency) - 2027 SummerSan Jose, CAWe focus on core infrastructure challenges across online/nearline/offline modules on GPU/CPU, high-performance computing, data pipelines, observability, automation, system reliability, and cost optimization. Our systems are primarily built in C++, while broader infrastructure and automation work may also involve offline data processing frameworks such as Flink, Spark, or other large-scale data systems.
NewSoftware Engineer Intern (TikTok Search Architecture) - 2027 Summer TikTok IncSoftware Engineer Intern (TikTok Search Architecture) - 2027 SummerSan Jose, CAWe are actively exploring how to deeply integrate traditional search engine technologies with Large Language Models (LLMs) to enhance the TikTok Search experience and pioneer new search paradigms. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
Machine Learning Engineer Intern (TikTok-Data-Search-Local Service) - 2027 Summer TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Local Service) - 2027 SummerSan Jose, CAIndividuals who are completing or have recently completed 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.
Machine 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.
Software Engineer Intern (Ads Measurement Signal and Privacy) - 2027 Summer TikTok IncSoftware Engineer Intern (Ads Measurement Signal and Privacy) - 2027 SummerSan Jose, CAOur Ads Measurement Signal and Privacy team (MSP) is missioned to build our security and governance infrastructure and process for the ads system end-to-end while making sure our platform with large volume of various signals and data are constantly compliant with regional regulations across the world. Key Responsibilities: Build various products to handle signal integration, management and insights through both building in-house TT cutting edge solution and dealing with many third-party data partners integrations.
Software Engineer Intern (Ads Infrastructure) - 2027 Summer TikTok IncSoftware Engineer Intern (Ads Infrastructure) - 2027 SummerSan Jose, CAOur team develops a wide variety of advertisements for numerous uses including feeds, live streaming, branding, measurement, targeting, search, vertical solutions, creative solutions, and business integrity. Global Monetization Product and Technology teams are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like TikTok.
Research Scientist Intern (Monetization Technology - Business Integrity) - 2027 Summer TikTok IncResearch Scientist Intern (Monetization Technology - Business Integrity) - 2027 SummerSan Jose, CAIn particular, existing open-source large models often do not perform as effective as we expect in scenarios involving evolving moderation rules, long-form text, long temporal sequences, multi-languages, limited sample data, and adversarial content generated by AIGC. Research experience in one or more of the following areas - Ads, Search, Recommender Systems, NLP, CV, Multimodal, or Agent technologies - demonstrated through publications, thesis work, internships, or research projects.
(General Hire) Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 Summer TikTok Inc(General Hire) Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 SummerSan Jose, CAThe algorithm team is responsible for developing state-of-the-art computer vision, NLP and multimodality models and algorithms to protect our platform and users from the content and behaviors that violate community guidelines and related regulations. In our team, you will have the opportunity to participate in the development of the cutting-edge content understanding model to help improve the recognition ability of violated content in TikTok, and will also be responsible for optimizing our distributed model training framework continuously.
Research Engineer Intern (Monetization Technology - Business Integrity) - 2027 Summer TikTok IncResearch Engineer Intern (Monetization Technology - Business Integrity) - 2027 SummerSan Jose, CAIn particular, existing open-source large models often do not perform as effective as we expect in scenarios involving evolving moderation rules, long-form text, long temporal sequences, multi-languages, limited sample data, and adversarial content generated by AIGC. Hands-on experience implementing, training, or deploying models in one or more of the following areas - Ads, Search, Recommender Systems, NLP, CV, Multimodal, or Agent technologies - through coursework, internships, or industry projects.
Software Engineer Intern (Creative Intelligence and Brand Innovation) - 2027 Summer TikTok IncSoftware Engineer Intern (Creative Intelligence and Brand Innovation) - 2027 SummerSan Jose, CAResponsibilities: Assist in developing innovative products for brand and influencer collaborations, leveraging core technologies such as AI and content understanding to help establish TikTok as a leading influencer monetization platform. Some experience (e.g., through academic projects or internships) working with software engineering teams, including contributing to team collaboration, problem-solving, and technical tasks.