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

Lead full-stack development of the signup-to-activation experience, inventing and shipping 0-to-1 AI-driven onboarding features across web, messaging channels, and third-party AI assistants. Collaborate with product, design, and data, mentor engineers, scope rapidly, and measure/iterate to improve activation metrics.

Lead paid social and emerging channel strategy and execution, managing multi-million dollar budgets and full-funnel campaigns. Design and run experiments, own creative testing and AI-powered workflows, partner cross-functionally on landing pages and launches, and measure paid acquisition impact on pipeline and revenue.

Design, prototype, deploy, and iterate AI-driven agentic service workflows that balance automation, human-in-the-loop controls, and compliance. Partner with engineering, CX, Legal, and Data to define orchestration, evaluation, and ROI, strengthen governance and quality, and scale production systems that improve customer outcomes and operational efficiency.

The Principal Product Operations Manager at Gusto will drive product development and integrate service strategies using customer feedback and data. This role requires collaboration across teams to ensure product success and enhance customer experience, leveraging AI tools and operational metrics.

The Senior Staff Security Engineer will lead edge and network security strategies, overseeing design, operation, and incident response for Gusto's security posture, requiring substantial expertise in Cloudflare and AWS.

Lead end-to-end UX for Gusto Payroll, define long-term vision, drive AI and automation initiatives, partner cross-functionally, mentor designers, and scale design systems to simplify complex payroll workflows.

Design and implement AI agents and Model Context Protocols to integrate enterprise systems (NetSuite, Zuora, Jira) with LLMs. Build secure, SOX-compliant automation and orchestration workflows, measure KPIs, and partner with Finance, IT, and Security to operationalize AI across enterprise applications.

Lead full‑stack engineering work on tax experiences: design, build, test, and operate scalable systems for tax collection, payment, and filing. Drive technical strategy, mentor engineers, collaborate cross-functionally, prioritize long-term architecture, and apply AI tools to improve developer productivity and customer workflows.

Design, build, and harden asynchronous infrastructure and developer tooling to improve engineer productivity. Work on background jobs and async communication using Sidekiq, Kafka, and Karafka, collaborate with product engineers, and apply AI/LLMs for large-scale code migrations and faster incident resolution.

Lead and deliver vulnerability management and security operations programs across security, AIT, R&D, infrastructure, and GRC. Define strategy, run prioritization, expand detection and remediation coverage, build AI-driven security workflows and dashboards, manage vendors, budgets, audits, and stakeholder communications to harden the SDLC and scale security for an AI-native company.