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

Lead and grow a data science and analytics team supporting Growth product initiatives. Partner cross-functionally to shape strategy, design measurement frameworks, run experiments (A/B tests), and build AI/ML-powered product features. Balance hands-on analysis, rigorous evaluation, and executive-facing communication to drive product impact and scale.

Lead Gusto's AI/ML strategy, managing teams in Machine Learning Engineering, AI, and Risk Data Science. Ensure systems are reliable and impactful while fostering a culture of technical excellence.

Lead design and maintenance of Workbench components and token architecture, pair with engineers on implementations, build AI tooling and LLM-readable documentation, support builders via office hours and reviews, and drive component architecture and migration during a brand refresh.

Design, build, and deliver scalable data pipelines and products end-to-end. Partner with analytics, product, and engineering to ingest diverse data sources, implement dbt transformations, ensure data quality, CI/CD, observability, monitoring, and cost/performance optimization. Leverage AI/automation for self-service tooling and intelligent pipelines while driving stakeholder alignment and reliable production operations.

Build and own Otto, Gusto's LLM agent platform end-to-end: runtime, tool/action layer, Rails/GraphQL backend, advocate-facing frontend, and eval/observability systems. Expand safe autonomous actions, work with LLMs and retrieval, partner with Product/Data/Design/CX, and mentor engineers to ship reliable agentic features.

Lead full-stack development for employer and employee tax account systems: design reliable backend APIs and data models, build automation and agency-integration pipelines, model jurisdiction-specific compliance rules, mentor engineers, partner with product and operations, and deliver scalable, test-driven solutions that ensure tax accuracy and reliability at scale.

Serve as a high-ownership People Business Partner for Engineering, Data Science, and Security/IT. Drive organizational design, performance cycles, promotions, calibrations, manager enablement, and employee relations. Translate People programs for technical orgs, synthesize people data into action, run org changes end-to-end, and build scalable people frameworks and processes.

Own end-to-end revenue recognition for Gusto Retirement, apply ASC 606 to complex arrangements, prepare journal entries and reconciliations, support period closes and audits, build automation using AI/Python/SQL/Excel, and partner cross-functionally to improve revenue data integrity and processes.

Lead design and implementation of the Tax platform: build scalable, fault-tolerant systems, improve extensibility, mentor engineers, drive technical strategy and roadmap, collaborate cross-functionally, improve reliability/incident response, and build AI guardrails to safely leverage agentic LLMs for tax compliance.

Lead design, build, and operation of AI-powered Growth experiences (conversational onboarding and AI-driven email). Own technical strategy for an AI Voice Agent and ACE-powered email systems, design APIs and frontend/backends, partner cross-functionally, establish applied-AI engineering patterns, measure impact, and mentor engineers to improve product quality and responsible AI use.