Top Internships in San Francisco Bay Area, CA

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

Support a high-visibility brand awareness campaign by creating and amplifying social content (including virtual OOH and video), writing social ad copy, managing tracking URLs, coordinating multilingual/localized distribution (notably Japanese handles), maintaining a campaign social calendar, and keeping multi-channel deliverables on schedule.

The Phishing Analyst-SkillBridge Intern will assist in threat detection and analysis, focusing on phishing attempts. Responsibilities include identifying and mitigating threats using AI and collaborating with teams to enhance cybersecurity measures.

Part-time remote legal internship supporting regulatory and marketing compliance. Conduct FDA/FTC and advertising legal research, review marketing materials, draft memos, assist with contract lifecycle and corporate records, and support policy and training development.

Remote internship supporting tax research, testing, and documentation. Duties include researching tax form changes, interpreting tax code updates, writing requirements for programmers, designing and executing test cases, validating tax calculations, and contributing to release notes and customer guidance while learning tax software and tools.

Manage day-to-day operations for two YouTube podcast channels: review 3–4 edited videos weekly, curate IG/TikTok clips, maintain podcast/YouTube schedule, write podcast ads, create mash-up episodes, and support PR/marketing projects and freelance editing coordination.

Graduate research interns will own end-to-end projects developing customer world models and proactive intelligence. Work spans representation learning, foundation models, reinforcement learning, agentic decision systems, and evaluation. Tasks include designing methods, running experiments, publishing findings, and potentially shipping models into production to impact customer-facing products.

Support Notion's Security GRC team by maturing compliance programs, automating evidence collection with custom connectors, training staff, scaling on-call workflows using AI agents, and helping maintain SOC2 Type II, ISO 27001, HIPAA and related certifications through cross-functional collaboration.

This intern role in Federal Security Operations focuses on cybersecurity, project tracking, and maintaining relationships with customer stakeholders in a mission-driven environment.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

As a Detection Engineer Intern, you will analyze telemetry, research coverage opportunities, improve workflows, and communicate threat findings effectively.

Engineering intern will help build massive-scale search and ML infrastructure: web crawlers, embedding model training, and high-performance vector databases. Projects are matched to skills and interests; role is full-time, in-person in San Francisco.

As a Quantitative Research Intern, you'll develop and implement trading strategies, manage trades, optimize algorithms, and analyze market conditions in cryptocurrency and US equities.

Support marketing and branding for restaurant brands by creating and executing social and email campaigns, producing graphics and short videos, managing editorial calendars, assisting influencer and grand-opening efforts, tracking engagement, responding to social messages, and providing administrative support for menus, POS, website, and guest reviews.

Entry-level accounting internship supporting finance operations for a restaurant group. Assist with bookkeeping, general ledger, AP/AR, payroll, budgets, audits, financial reporting, and training. Frequent collaboration with corporate and restaurant teams, occasional restaurant visits, and hands-on learning under CEO and finance leadership.

Intern will design and iterate custom robotic finger and hand mechanisms using CAD and hands-on fabrication, perform tolerance analysis and basic FEA, address tendon routing and linkage geometry, and validate prototypes. Work includes motion studies, material and contact considerations, and collaborating across mechanical, control, and sensor teams.

Support end-to-end creation and improvement of Delphi "minds" by turning source material into testable profiles, running QA on conversation and audio quality, flagging audio issues, iterating quickly on product and creator support, and working on high-leverage ops and testing tasks.

Research-focused internship for advanced PhD candidates to develop and evaluate neurosymbolic, knowledge representation, multimodal, and trustworthy AI methods. Duties include defining research questions, building prototypes and benchmarks, running rigorous experiments, collaborating with engineers and domain experts, and moving research toward production and publications.

Support planning, executing, and optimizing paid digital acquisition campaigns. Coordinate content and landing pages, run A/B tests, analyze marketing data, create performance reports, and recommend optimizations to improve ROAS.

Work with proprietary clinical data to design, train, and evaluate clinical reasoning and computer-use models. Own end-to-end training and evaluation pipelines, publish benchmarks and papers, and take open-ended research problems to working models.

Support research, strategy, planning, and execution of stakeholder engagements and events. Tasks include audience research, briefing materials, project plans, onsite event support, cross-functional coordination, and documenting outcomes to improve future engagements. Role involves in-person event work and occasional travel.

Support research and audience analysis, develop engagement strategies and briefing materials, plan and execute VIP visits, demos, launches, and events, build and maintain project plans, coordinate cross-functional teams, assist onsite execution, and document outcomes and lessons learned.

Summer software engineering intern to build end-to-end features across web (React), desktop (Electron), and mobile (React Native). Improve AI-powered product foundations (search, transcription, on-device recording/streaming, performance, automations) and translate customer feedback into product improvements.

Support the Head of Marketing across social, content, community, events, email, partnerships, and SEO. Create and execute channel-specific materials, engage communities, attend events, and build AI tools/automations to scale marketing work. Identify and fix growth opportunities, iterate quickly, and use agentic AI tooling in daily workflows.

Work on Composio's web experiences and SDKs, building frontend and full-stack features, collaborating with customers, writing clear docs, and improving product usability for integrations with tools like GitHub, Gmail, Notion, and Salesforce.