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

Build core architecture and products for a global payments platform from 0-to-1. Lead and mentor engineers, own full stack and uptime, design ledger data architecture, and integrate banking/on-off ramp providers while balancing speed and scalability.

Six-month administrative role supporting the Quantitative Biosciences Institute. Responsibilities include booking rooms and travel, processing reimbursements and vendor payments, creating purchase orders, managing the internal events calendar, coordinating event logistics and guest lists, communicating with clients, and contributing to long-range event planning.

Looking for a Founding Software Engineer to develop and implement software products for industrial automation, focusing on modern technology integration with manufacturing processes.

Lead brand and narrative strategy for an AI-native electric trucking carrier. Build and run a full content engine, own PR/analyst relations and agency management, support commercial and fundraising conversations, strengthen employer brand, and scale the marketing team while using AI tools as core infrastructure.

Build end-to-end product features with a backend emphasis: design databases, develop backend services and APIs, own infrastructure (CI/CD, monitoring, deployments), optimize performance, troubleshoot production incidents, and maintain automated tests to ensure reliability and scalability.

Serve as primary HRIS subject matter expert for UKG and other HR systems. Improve and optimize HRIS processes, create reports and dashboards, ensure data integrity and compliance (SOX, I-9/E-Verify), support benefits and payroll integrations, train HR staff, and lead related projects to streamline HR operations.

Provide front-line technical support and customer service via phone and ticketing (ConnectWise), troubleshoot hardware/software (Windows/macOS, MS Office), escalate and document issues, perform occasional on-site client visits, and maintain service desk administration and timesheet reporting.

Lead system-level architecture and integration across mechanical, electrical, and software domains for an autonomous rebar-tying robot. Establish systems engineering practice, write requirements and ICDs, drive hazard analysis and risk assessment, perform trade studies and root-cause investigations, translate field feedback into design changes, and mentor engineers while aligning technical tradeoffs with business priorities.

Architect and build backend infrastructure for an AI-driven enterprise email platform. Design scalable distributed systems ingesting millions of messages/day, implement secure, compliance-ready and on-prem-capable systems, and serve as a hands-on senior engineer driving a zero-to-one product build.

Prepare CAD/STP models and create production-ready scenes, materials, lighting, and cameras to produce packshots, lifestyle and detail views, exploded and e-commerce assets. Accurately render plastics, metals, glass, fabrics, transparencies and surface finishes, iterate from factory samples and CMF feedback, and deliver organized reusable source files and textures.