Internships in San Jose, California, United States

Global E-Commerce Team at TikTok builds short‑video commerce experiences that let users discover and purchase products seamlessly. As a Software Development Engineer in Test Intern you will design and implement automated functional, regression, integration and performance tests, develop reusable testing tools, and support AI‑enabled testing initiatives.

Product Infrastructure team at TikTok builds foundational backend services that power identity and access across the platform. Interns design, test, deploy, and maintain distributed backend systems, collaborating with engineers to improve scalability, reliability, and performance.

The Governance and Experience Algorithm team was established in September 2020 and its main job is to support the following businesses with the most advanced AI technology： - Combat any kinds of risks/violations issues in E-commerce scenarios. - Build an E-commerce ecosystem and improve platform service capabilities We are looking for talented individuals to join us for an internship.

Etched is building a cutting‑edge AI inference system for transformer models. As a Physical Design intern, you will help translate front‑end RTL into silicon, running design flows, automating checks, and advising on RTL decisions.

AI + Data Infrastructure Team builds AI infrastructure and developer platform capabilities for roughly 500 engineers. As a Project Intern you will contribute to AI-native tooling, knowledge base systems, and modular agent capabilities, collaborating across backend, frontend, and platform domains.

As a Security Engineer Intern, you help protect network boundaries, keep computer systems and network devices hardened against attacks and provide security services to protect highly sensitive data like passwords and customer information. Security Engineers work with a broad range of devices, actively monitoring our systems for attacks and intrusions.

Qorvo's Analog Design Engineering Internship is offered across its High Performance Analog, Advanced Cellular, and Connectivity and Sensors business groups. Interns contribute to designing functional blocks such as LNAs, switches, DSAs, SOI analog blocks, and RF modules, meeting performance, size, cost, and schedule requirements while adapting to customer needs for ruggedness, ESD, and quality.

TikTok Engineering Test team builds and validates core product features of the TikTok app, ensuring high‑quality releases at speed. As a Software Development Engineer in Test Intern you will collaborate with product managers and engineers to create functional, automation, performance, and security tests, analyze quality data, and develop tools to improve testing efficiency.

Tax Intern at BPM, part of the Tax team delivering services across diverse industries such as Blockchain, Financial Services, and Real Estate. The role supports senior staff by preparing work papers and tax returns, researching complex tax issues, and participating in training and intern projects.

Search team at TikTok builds systems that help users find relevant, reliable, and engaging content across the platform. As a Machine Learning Engineer Intern you will design, implement, test, and iterate search features while working with large‑scale data and collaborating with engineers, product, and data science partners.

We are looking for a Memory Server System Testing Intern in San Jose, CA. You must not have graduated before September 2027.

TikTok Data Science team drives actionable insights across product growth, user engagement, and content strategy. As a Data Science Intern you will define success metrics, conduct forecasting and causal analysis, and partner with product and engineering to shape optimization strategies.

Etched’s Supercomputing team builds the world’s first AI inference system for transformers, delivering 10x higher performance and lower cost than GPUs. The intern designs, develops, and deploys ML system software for rack‑scale systems, working on network performance, telemetry pipelines, and system‑level health analysis.

TikTok Open Platform team empowers external developers to build secure, scalable integrations on TikTok's ecosystem. As a Frontend Engineer Intern you will build reusable UI components, internal tools, and features, participate in standups and code reviews, and debug frontend code at massive scale.

Design Verification Intern at Etched, tasked with ensuring custom IPs powering AI inference chips are silicon‑ready and high‑performance. Collaborates with architects, RTL designers, and software teams to validate correctness and performance across the hardware‑software stack, while learning about transformers and modern AI. Offers a 12‑week paid internship with housing support, daily meals, and mentorship from industry leaders.

Model Infrastructure team at TikTok builds the core training and serving infrastructure for the world’s largest recommendation system and next‑gen LLMs. Interns design and optimize distributed training and inference pipelines, improve GPU performance, and collaborate with researchers to deploy large‑scale AI solutions.

Global Monetization Product & Technology (GMPT) team at TikTok builds advertising technologies that connect brands with audiences. As an HR Business Partner Project Intern you will support talent programs, organize department events, manage workspace allocation, and analyze data to improve hiring processes.

Trust and Safety (TnS) engineering team at TikTok protects users from harmful content and abusive behavior by building moderation systems, rule engines, and risk insight platforms. As a Software Engineer Intern you will collaborate with TnS experts and ML engineers to design and implement technical solutions that support business requirements.

Generative AI team under Monetization Technology at TikTok focuses on building cutting‑edge generative AI solutions across text, image, video and landing pages to boost creative efficiency for advertisers. As an Applied Scientist Intern you will develop an intelligent ad delivery system that optimizes long‑term user value and ROAS, leveraging reinforcement learning, multimodal analysis and LLM techniques.

Machine Learning Engineer Intern on the Algorithm team at TikTok, focused on building state-of-the-art computer vision, NLP and multimodal models for content safety. You will develop moderation models using large multimodal LLMs, design reinforcement learning data mining pipelines, and create risk ranking systems to improve detection of policy‑violating content.