Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Design and build real-time risk decisioning and tooling to prevent payments fraud. Implement fraud signals at scale, manage dispute and chargeback workflows, monitor metrics (loss, dispute, approval, false positives), lead investigations into emerging fraud patterns, and collaborate cross-functionally with finance, support, legal, data science, and external payment partners.

The Research Engineer will enhance RL training infrastructure, streamline research processes, and collaborate with teams to improve model deployment efficiency.

Join the Web Product team to develop features for Claude.ai, transform user interaction, and enhance AI collaboration. Full-stack work across frontend and backend.

Lead and grow the Search Platform team building indexing, retrieval, ranking, and serving infrastructure for Claude. Own platform strategy, search quality, evaluation, and production reliability. Balance product and research demands, collaborate across product, research, and infrastructure, perform design reviews and incident follow-ups, and recruit and retain senior engineers.

Own vision, strategy, roadmap, and execution for research-driven AI products. Partner with research and engineering to productize models, identify high-potential use cases, synthesize user insights, and ship model capabilities that deliver real-world value.

The Software Engineer will develop AI-powered cybersecurity products, iterating based on feedback, collaborating with research teams, and engaging with customers to inform product development.

As a Technical Program Manager, you'll coordinate infrastructure programs, enhance developer productivity, ensure system reliability, and foster cross-team collaboration.

Lead design, implementation, and operation of Anthropic's database platform to support millions of users and research workloads. Architect scalable, multi-cloud storage, caching, and data-movement (migrations, backfills, CDC) systems, optimize performance and cost, and partner with product/research teams. Drive build-vs-buy decisions and lead large infrastructure projects to ensure reliability during rapid growth.

Manage product direction for human data tooling, collaborating with engineering and research teams to enhance AI model data quality and collection processes.

Pre-sales architect role focused on technical partnerships with GSIs and cloud providers. Embed with partner technical teams, develop joint GenAI solutions and reference architectures, support strategic customer deals, represent Anthropic at partner events, run developer enablement and hackathons, and collect product feedback to inform roadmap and partner strategy.