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

Build and maintain internal Python platform libraries and tooling to improve developer experience. Drive runtime, dependency, testing, delivery, monitoring, and performance optimization for Python services (including GPU-enabled workloads). Collaborate cross-functionally to define an opinionated SDLC, support on-call rotations, and balance modern practices with risk-aware change. Enable scalable, low-latency distributed systems and provide AI/ML-facing platform capabilities.

Design and implement ad measurement metrics, perform deep-dive analyses, build reporting and automated pipelines, create visualizations, and provide actionable insights to improve advertiser measurement and platform health.

Lead end-to-end quantitative research for Netflix Ads: design and run large-scale surveys and experiments, analyze complex models, triangulate survey and behavioral data, partner cross-functionally to translate findings into product and business recommendations, evangelize research practices, and manage multiple tactical and strategic projects globally.

Lead ML initiatives to improve Sales productivity and automation: define roadmap, design and deploy production ML models and AI agents, build measurement pipelines with analytics engineers, iterate from performance and seller feedback, and act as senior technical partner across product, engineering, and Sales to drive measurable revenue impact.

Lead product design for Netflix's Developer Platform, crafting end-to-end experiences, design systems, and AI-enhanced workflows that improve developer productivity. Partner with product, engineering, and research to prototype, validate, and deliver complex technical interfaces, dashboards, and observability tools while mentoring other designers and shaping long-term design strategy.

Lead technical direction and architecture for a low-latency, high-throughput ad-serving platform. Design and optimize concurrent distributed systems, profile and mitigate tail latencies, build automated performance benchmarking in CI/CD, and create modular entry points for model-serving and demand systems. Ensure operational excellence, resiliency, and cross-team collaboration to meet SLAs and uptime targets.

Build end-to-end features for Netflix Playground with primary focus on Android (Kotlin/Java) and corresponding backend services. Implement and maintain WebView and JS bridge integrations, design clean APIs/SDK contracts for game developers, ensure performance/safety for kids, author automated tests, use observability at scale, and collaborate with product, design, and game developer partners.

Lead creative guidance for game development across design, art, audio, and narrative. Provide actionable feedback, define creative priorities and player identity, ensure faithful IP representation, and champion lifecycle and live-service design to deliver high-quality, retention-focused games while coordinating cross-functional and external teams.

Research, develop, and iterate on LLM/ML evaluation and simulation systems to improve member understanding. Drive your roadmap, collaborate cross-functionally, translate research into scalable ML/NLP products, and influence product direction through insights and experimentation.

Design cinematic, content-forward product experiences across TV, mobile, and web. Create high-fidelity prototypes, visual systems, and brand assets; collaborate with motion, audio, product, engineering, and research to ship scalable, story-driven UX that meets business goals.