Top Tech Companies in San Francisco Bay Area, CA (10,000+)

Sei Labs builds open sourced technology for the high-performance Sei Blockchain, the fastest Layer 1 blockchain designed to scale with the industry. The unique optimizations built into Sei enable Web3 applications to reach Web2 level scale and performance, driving the mass adoption of digital assets. The Sei Labs team is comprised of former Google, Goldman Sachs, Robinhood, Nvidia, and Databricks veterans...

Osmind is a San Francisco–based public benefit corporation led by scientists, technologists, and psychiatrists to advance new evidence-generating medicine that helps people living with moderate to severe mental health conditions. For more information, please visit osmind.org. We're hiring across the board! osmind.org/careers

Tigera provides the industry’s only active security platform with full-stack observability for containers and Kubernetes. We are also the creator and maintainer of Calico Open Source, the most widely used container networking and security solution. Calico software powers more than 100M containers across 2M nodes in 166 countries, and is supported across all major cloud providers and Kubernetes distributions.

Pepr is the AI Operator for growth, replacing the traditional ad agency with autonomous code. We apply the quant rigor of high-frequency trading to optimize ad spend, delivering a 20-50% upside. We manage critical spend for global leaders like Cider and Cupshe. Backed by Quiet Capital.

DELIVERING INSPIRED INFRASTRUCTURE FOR 100+ YEARS BKF Engineers provides engineering, surveying, and land planning services for architects, commercial and residential developers, colleges and universities, cities and counties, governmental agencies, hotels, health care facilities, and large corporations. Headquartered in the San Francisco Bay Area since 1915, the firm has 15 California offices with 500+ staff. Our project experience includes corporate headquarters, office...

Founded in Boston in 2007, ClearView Healthcare Partners is a diverse, inclusive, and innovative global strategy consulting firm serving the life science sector. The firm combines international industry knowledge and deep scientific expertise across a range of therapeutic areas with an extensive network of external stakeholders to deliver practical and actionable recommendations to our clients’ most complex challenges. The firm’s...

Flagright sets the modern standard for AI-native transaction monitoring. The platform enables financial institutions to centralize detection, investigation, and reporting of suspicious activity, streamlining regulatory workflows and strengthening financial crime controls. A high-performance, no-code scenario builder with sub-second API response times powers real-time monitoring, supported by tailored rules, dynamic risk profiling, and simulation tools that reduce false positives and improve...

Year Up is a one-year intensive training program, featuring six months of skills training and a six month internship at more than 250 top companies. At Year Up, students specialize in one of five tracks: Financial Operations, Information Technology, Business Operations, Software Development, and Sales & Customer Support.

Sutter Health is one of the nation's leading not-for-profit healthcare networks, which includes award-winning physician organizations, acute care hospitals, surgery centers, medical research facilities and specialty services. Our team of 68,000 doctors, employees and volunteers proudly cares for Northern California. Our facilities and care centers are located in large, urban cities and small, rural communities, from the Pacific Coast to...

Cumming Group is an international project management and cost consulting company that delivers creative, customized solutions to a vast portfolio of clients worldwide.

Substrate was founded to return the United States to dominance in semiconductor fabrication. We invent technology to extend Moore's Law while reducing costs of leading-edge fabs and the wafers they produce.

Avahi is a trusted AWS Premier Partner dedicated to helping Small and Medium Businesses (SMBs) transform their operations and achieve significant growth through the strategic implementation of Artificial Intelligence. While our team excels in architecting and operating the secure, automated, and scalable AWS cloud environments essential for modern business, our primary focus now is leveraging that foundation to make AI accessible...

Contentful is a leading composable content platform that unlocks all of an organization’s digital content to deliver impactful customer experiences, making content a strategic business asset. The Contentful Platform, Contentful Studio, Ninetailed by Contentful and the Contentful Ecosystem combine the flexibility of composable content with the intelligence of AI, empowering digital teams to drive business momentum through collaboration, speed, and...

Building frontier artificial intelligence to predict and reprogram the interactions between biochemical molecules.

Making analytics fun, frictionless and ducking awesome with a cloud data warehouse based on DuckDB's efficiency, ergonomics and performance in collaboration with the folks at DuckDB Labs.

With a history that dates back nearly 100 years, IMEG grew from several firms coming together under one uniting vision: people-centered engineering. As a national engineering and design consulting company we’ve intentionally localized our focus to serve carefully chosen regions and markets, allowing us to put relationships and communities first, without sacrificing expertise. Our specialties are high-performing building systems, infrastructure, program...

Nightfall is a cybersecurity startup dedicated to helping organizations secure and manage their sensitive data. As a leading enterprise technology company, our product affects the personal data that people entrust businesses to store & process with care every day. Critical data in modern organizations is often sprayed across a broad set of cloud data silos, and it’s a herculean task...

Sigma is not another Business Intelligence tool. Sigma is the only Cloud Analytics solution with a spreadsheet-like interface that enables anyone to explore data at cloud scale and speed. Discover what happened, why it happened, and what will happen.

Walker Warner Architects is a full-service architectural firm based in San Francisco, specializing in custom residential, hospitality, and winery design.

Founded in 2022 and backed by some of the top venture capital firms in Silicon Valley, Levelpath is on a mission to revolutionize the procurement industry to dare we say…make it delightful. No matter the business size or needs, our platform simplifies the procurement process for everyone in the organization, making enterprises faster, safer, and more transparent. Our passion for procurement...