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

Lead product for advertiser creative workflows in Ads Manager: design and ship tools for uploading, organizing, automating, and optimizing ad creatives (including AI-powered solutions). Partner with engineering, design, data science, sales, and operations; conduct research and translate advertiser/agency insights into product requirements and roadmaps to drive ad performance and revenue.

Design, build, and operate backend services and large-scale distributed systems powering Pinner-facing features. Partner with product, design, and data teams to implement GraphQL APIs, convert REST to GraphQL, improve developer productivity, employ automated testing and A/B experiments, and leverage AI to accelerate and validate engineering work from prototype to production.

Design and implement scalable AWS-based data infrastructure using Spark and Scala. Build fault-tolerant batch and streaming pipelines, optimize storage formats and engines, collaborate with Data Science and Product, implement automated data quality checks, and deliver performant data assets and APIs.

Lead and grow a search backend engineering team responsible for indexing, ranking, query and content understanding, personalization, ML retrieval, and multimodal/LLM-based search innovations. Drive roadmap, collaborate cross-functionally with product, research, infra and data teams, provide leadership visibility, mentor engineers and managers, and ensure scalable production systems impacting hundreds of millions of users.

Lead and grow a cross-functional engineering team building consumer-facing product areas. Set goals and drive roadmap execution, partner with Product/Design/Research/Data Science, coach engineers, support architecture and technical decisions, use data and experimentation to inform work, and apply AI responsibly to accelerate analysis and delivery while ensuring quality and verification.

Lead consolidation and modernization of a large-scale shared compute platform (PinCompute). Design Kubernetes-based solutions for stateful and GPU-heavy AI workloads, improve utilization via bin-packing/stacking and oversubscription, enable multi-cloud deployments, partner with internal customers for migrations, and drive production quality, observability, performance, and automation.

Lead performance and capacity engineering for Pinterest's large-scale cloud-native infrastructure. Improve efficiency of shared environments (Kubernetes), optimize distributed systems, build profiling and optimization tooling, collaborate with Infrastructure and SRE teams, and leverage AI to accelerate investigations, provide self-serve efficiency insights, and validate optimization impact.

Lead corporate and securities legal matters for a public company: SEC reporting and disclosure, corporate governance, M&A, capital markets, treasury, equity compensation, subsidiary management, and sustainability disclosures. Manage a small legal team, partner with Finance, IR, Accounting and the Board, improve disclosure controls and insider trading processes, and drive process/automation (including AI tools) to increase efficiency and compliance.

Serve as the technical lead in the sales cycle for a CTV advertising platform: scope integrations, recommend measurement and attribution solutions, troubleshoot implementation issues (data flow, event firing, reporting), translate technical concepts for clients, document integration patterns, and collaborate with Product, Engineering, and Customer Success. Leverage AI tools to accelerate workflows.

Lead a portfolio of personalization programs across recommendation and ranking systems, drive cross-surface execution, partner with Data Science, design operating models and dashboards, use GenAI to streamline TPM workflows, and prototype lightweight AI-assisted tools while aligning cross-functional stakeholders and measuring impact on engagement and revisitation.