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

Design, develop, launch, and operate consumer-facing interactive experiences across web and mobile. Investigate and resolve performance issues, build distributed systems at scale, and collaborate with product and cross-functional teams to deliver customer-focused solutions using full-stack technologies (initial backend focus).

Lead UX design for streamer monetization products: conduct user research, prototype mobile experiences, collaborate with PMs and engineers, combine qualitative and quantitative data to inform designs, present work to stakeholders, and mentor junior designers.

Lead sourcing, structuring, and closing strategic B2B partnerships for Twitch. Build financial models and P&Ls, negotiate contracts with legal, coordinate cross-functional teams, explore new business opportunities, and advise internal stakeholders using market and customer insights.

Own the roadmap and strategy for interactive, mobile-first commerce products (e.g., Bits) to help streamers monetize and engage communities. Define 1-2 year vision, run experiments, track streamer success metrics (engagement, earnings, conversion, retention), and partner with engineering, design, data science, research, and community teams to deliver creator-focused monetization features.

Lead technical strategy and architecture for core iOS frameworks, native video playback, and hybrid WebView integrations. Build WebView infrastructure and bridges, optimize performance at scale, develop automated testing and developer tooling, mentor iOS engineers, and drive cross-organizational architectural decisions to improve velocity and maintainability.

Work on monetization products (Subscriptions, Bits, Gifting) to design and analyze experiments, apply causal inference and quasi-experimental methods, build models for pricing/segmentation/revenue optimization, partner with product/engineering/finance, and create dashboards and reporting to inform product decisions.

Support U.S. and international tax planning for Twitch's digital business. Analyze and document direct/indirect tax and reporting impacts, manage outside advisors, advise cross-functional partners, educate stakeholders, and coordinate tax positions across Twitch and Amazon.

Manage end-to-end employee engagement programs including new hire experience, recognition, mentorship, and Twitch Clubs. Lead the annual engagement survey, produce internal communications, oversee vendor/swag procurement, modernize programs with AI automation, define success metrics, and drive continuous improvement across a distributed workforce.