Senior Security Engineer Jobs in San Francisco, California

52 open Senior Security Engineer jobs in San Francisco, California at 38 companies, including Pinterest, MongoDB and Fastly. Updated daily from company career pages.

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

MongoDB

MongoDB is a next-generation database that helps businesses transform their industries by harnessing the power of data.

Fastly

Fastly helps digital businesses keep pace with their customer expectations by delivering secure and online experiences.

Chime

Providing financial peace of mind for millions of people

Ripple

Ripple is a technology company that provides solutions for cross-border payments, crypto liquidity, and central bank digital currency.

Decagon

Headway

Headway is building a new mental healthcare system that everyone can access.

Harvey

Harvey is a generative AI company building the future of professional services.

Kikoff

Kikoff is a personal finance platform that offers credit-building solutions.

AngelList

AngelList is a U.S. website for startups, angel investors, and job-seekers looking to work at startups.

Crusoe

Aligning the future of computation with the future of the climate

Anyscale

Anyscale accelerates the development and productionization of any AI app, on any cloud, at any scale.

Reflection AI

Doppel

Doppel is the modern digital risk protection platform. It protects brands against phishing, account takeovers, and other digital threats.

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

Discord

Discord is an online voice, video, and text communication platform designed for creating communities.

Anthropic

Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.

Braze

Braze is a customer engagement platform that enables customer-centric interactions between brands and consumers.

Klaviyo

Klaviyo is an automation and email platform designed to help grow businesses.

Databricks

Databricks is an AI cloud data platform that interacts with corporate information stored in the public cloud.

Updated 2026-10-10.