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

The AI Automation Senior Lead will build AI infrastructure, evaluate AI tools, redefine workflows, and maximize efficiency across teams at Taskrabbit.

The Senior Technical Product Manager will manage API strategies, define platform requirements, ensure API documentation accuracy, and track metrics to enhance performance and reliability.

The role involves designing and maintaining web applications, mentoring engineers, communicating with stakeholders, and ensuring high code quality through automated testing.

The Staff Quality Engineer will improve product quality for complex financial trading systems, automate tests, mentor other engineers, and collaborate across teams.

Own and evolve the design system and horizontal web foundation: shared components, tokens, theming, tooling, and architecture. Improve web performance and accessibility, build developer experience and AI-assisted frontend tooling, partner with product teams to integrate platform capabilities, and create documentation and governance to drive cross-team adoption.

Own end-to-end customer-facing marketplace frontend features—from ideation to launch—working closely with product and design. Prototype and build high-fidelity React/Next.js interfaces, improve discovery, matching, scheduling and booking flows, run A/B tests, elevate visual polish and accessibility, and contribute to the design system and frontend platform to increase product quality and speed.

As a Data Analyst, you'll drive data insights for product development at Grow Therapy, supporting reporting and experimentation projects.

This role involves developing AI applications, focusing on LLMs and agent frameworks, and requires research skills in ML with experience in data strategy.

The Research Scientist will design methods and experiments for AI control and monitoring, focusing on safety and robustness in advanced AI systems. Key tasks include developing monitoring techniques, researching layered control mechanisms, and collaborating with policymakers and industry experts.

The Senior Full-Stack Engineer will develop and scale web applications, manage frontend and backend operations, and work with AI systems and databases to enhance product experiences.

As a Technical Account Manager, you will own technical relationships with customers, ensuring they gain value from the Braze platform by driving technical adoption and providing guidance through their user journey.

Design, build, and deploy ML models for ad targeting, ranking, and bidding optimization. Develop large-scale personalization and recommendation systems, attribution and incrementality testing frameworks, and experiment strategies. Partner with product, engineering, and analytics to productionize low-latency models, optimize performance and scalability, and apply causal inference and advanced measurement across the AdTech ecosystem.

The Senior Embedded Security Engineer will enhance the security of the flight software for space vehicles, ensuring high standards for safety and secure coding practices throughout the development lifecycle.

The Senior Marketing Operations Manager will optimize marketing infrastructure, drive data-driven decisions, and streamline campaign execution across various channels using Braze and analytics tools.

As a Data Engineer at Whatnot, you'll design data architectures, implement data workflows, ensure data quality, and support analytics across teams.

Manage biweekly US payroll in Workday, validate earnings/deductions/taxes and garnishments, ensure multi-state compliance, support audits and year-end W-2s, troubleshoot Workday-ADP integrations, reconcile variances, produce payroll reports, document processes, and drive payroll process improvements.

The role involves analyzing fraud and risk data, defining KPIs, collaborating on anti-fraud strategies, and creating tools and dashboards for data accessibility at Whatnot.

Design and develop complex software solutions for the FedNow service, leveraging cloud technologies, Java, and Agile methodologies, ensuring high-quality and timely infrastructure support.