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Build and maintain the shared web platform for Claude.ai: shared UI components, BFF APIs, build/deploy pipelines, and observability. Improve developer velocity, performance, reliability, and documentation to enable other product teams to ship quickly and reliably.

Lead technical accounting for complex infrastructure and energy contracts, ensuring financial statement accuracy and compliance with relevant accounting standards.

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

Lead a London-based connectivity engineering team building proxy, OAuth, and token-management infrastructure for Anthropic products. Hire, coach, and develop engineers; drive roadmap, cross-org alignment, reliability, incident response, and engineering best practices; collaborate with SF teams and partner product, security, and platform groups.

The Product Manager will enhance developer productivity by managing build systems, CI/CD pipelines, and overseeing the developer experience in AI-assisted development, ensuring the efficient code deployment process across engineering teams.

As a Research Engineer, you'll improve RL training infrastructure, identify bottlenecks, collaborate with teams, and enhance reliability of research runs.

Build and productionize threat discovery infrastructure: ingestion pipelines, automated detection systems, YARA rule tooling, external CTI integrations, behavioral analytics, and investigator-facing tooling to scale investigations and reduce false positives.

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 valuation frameworks and ROI analyses for data and product partnerships. Support deal leads with negotiation strategy, build dashboards and scalable partnership processes (sourcing, contracts, tracking), maintain benchmark libraries, and liaise with Research, Product, Finance, and cross-functional teams to optimize partnership lifecycle and portfolio health.

Lead the strategy and execution to bring Claude Tag to new collaboration surfaces. Define interaction models, own roadmap and external partnerships, drive adoption from design partners to large-scale rollouts, and collaborate closely with engineering on product and model behavior.