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

Design and build distributed systems, high-performance APIs, real-time data pipelines, and intelligent LLM-powered applications processing billions of events daily. Develop advertising, identity, and intent platform capabilities using streaming, batch, and large-scale data technologies. Own system quality, scalability, performance, and observability while collaborating with product managers, data scientists, and engineers. Provide technical leadership and mentorship across initiatives involving ad infrastructure, identity resolution, behavioral analytics, and applied AI.

Architects and standardizes cloud infrastructure for data platforms on GCP, including Kubernetes, networking, Terraform, GitOps, CI/CD, observability, performance, cost, security, and disaster recovery. Evaluates emerging data technologies, runs prototypes, guides managed-service connectivity, supports governance and consolidation, and enables engineering teams through architecture reviews, workshops, reference implementations, and documented standards.

Own the lifecycle, quality, delivery, pricing, packaging, and commercialization of vertical data products. Partner with customers, sales, analysts, engineering, legal, pricing, and marketing to build data-driven workflows, prioritize investments, execute strategic deals, and increase revenue. Serve as the subject matter expert for specialized datasets, ensuring strong coverage, accuracy, entity resolution, platform integration, and customer adoption.

Own the person-data product portfolio, including accuracy, coverage, freshness, compliance, entity resolution, and privacy. Build the AI evaluation system for agent-generated records using golden sets, thresholds, human adjudication, precision, recall, and drift monitoring. Lead the transition from deterministic rules to agent-based processing, collaborate with engineering and data science, prototype in code, and drive cross-functional roadmap execution.

Build and optimize high-throughput Java backend systems processing hundreds of millions of contact profiles. Design scalable solutions for entity resolution, data quality, attribute selection, and contact publication. Develop testing frameworks and rules for fragmented data, collaborate with data scientists and engineering teams, and contribute to architecture, performance, scalability, and technical strategy across the Person Data platform.

As a Senior Principal Software Engineer, you'll develop a unified data platform, architect infrastructure, implement APIs, and mentor teams, focusing on data processing and reliability.

Own ZoomInfo’s growth product portfolio from acquisition through activation, monetization, expansion, and sales-assist routing. Define multi-quarter PLG strategy, run high-volume experimentation, analyze funnels and cohorts using SQL and Snowflake, design self-serve experiences and consumption-based pricing, and present growth economics to executives. Partner across engineering, design, marketing, sales, and customer success while hiring and coaching growth PMs and establishing experimentation standards.

Own ZoomInfo’s global data partnership and supply strategy, including build-buy-partner-acquire decisions, strategic data agreements, co-sell motions, acquisition theses, supplier portfolio economics, and data-quality evaluations. Lead executive partner relationships and cross-functional deal execution across sales, product, legal, privacy, security, procurement, and corporate development while ensuring compliance with global privacy regulations.

Lead product for GTM Studio features across audience building, AI enrichment, and AI orchestration. Partner with engineering, data, AI platform, design, and customers to build integrations, ensure data quality and freshness, and deliver go-to-market orchestration tools for revenue operators.

Own strategy and roadmap for identity resolution engines that match visitors to people and companies. Drive data source integrations, improve match accuracy, resolve data quality issues, build monitoring, collaborate with engineering and data science, and enable GTM teams while ensuring privacy compliance (GDPR/CCPA). Measure impact via match rates, coverage, latency, and downstream revenue.