Security Engineer jobs in Berkeley

*About The Role** You'll be the first security engineer at a company processing millions of sensitive data points across AI training pipelines, expert payments, and enterprise integrations. This is not a monitoring role. You'll build the systems that keep Mercor secure - writing detection logic, aut

# **What we're building** In 2026, we're on the verge of an "infinite software crisis." How will we support, maintain, and operate the explosion in application development? *Our answer is Sazabi: the AI-native observability platform for fast-moving engineering teams.** Sazabi gives teams a single pl

About Retool Nearly every company in the world runs on custom software for critical operations like tracking performance metrics, handling customer support workflows, building admin dashboards, and countless other processes you might not have even thought of. But most companies don't have adequate r

*About Sift** At Sift, we’re redefining how modern machines are built, tested, and operated. Our platform provides engineers with real-time observability over high-frequency telemetry, eliminating bottlenecks and enabling faster, more reliable development. Sift was born from our work at SpaceX on Dr

*Mechanics Bank** is currently searching for an *Application Security Engineer** to join our team. Here at Mechanics Bank, we value connection, partnership, long term relationships and working together in person. This role can work remote within the US. Under limited direction, the Application Secur

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive

*About The Role** We are seeking a Senior Security Engineer to build and lead our Offensive Security program. In this role, you will attack Chime’s services, applications, and infrastructure to discover security issues and report them to our internal technology teams. This position will offer you th

*Job Title: Security & Cryptography Engineer** *Location: San Francisco, CA (Hybrid)** *Employment: Contract** *Required Qualifications** 7+ years security, 3+ years cryptographic systems or key management Deep MPC knowledge: threshold signing (MPC-CMP, FROST) HSM, Intel SGX/TDX, TEE experience

Engineering · Full-time · San Francisco, New York Our mission is to automate coding. The first step in our journey is to build the best tool for professional programmers, using a combination of inventive research, design, and engineering. Our organization is very flat, and our team is small and tale

*About The Role** As Comet continues to grow as a stand-alone product and codebase, we are seeking a Browser Security Engineer to lead and own browser-specific security initiatives, including custom Chromium development, extension security, and cross-device features. Browser/Chromium Security: Brows

Tranzeal is an industry leading global Business Transformation Service Provider offering specific consulting services as well as prepackaged, industry specific solutions and services to companies around the world. Our Consulting Services are dedicated to helping our clients maximize their investment

*This job is with Box, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.** *WHAT IS BOX?** Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive

*About Anthropic** Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working

*About The Company** World is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy. Our products make this po

Job Description Your Role The Information Security, Risk and Operations team is responsible for providing cyber security services and service management to Blue Shield of California that enable secure and stable product development and operations. The Principal Artificial Intelligence Engineer will

WHY WE’RE LOOKING FOR YOU Retool handles our customers’ most sensitive data and provides a platform where they write and execute arbitrary code. The security surface that comes with that is large, nuanced, and genuinely interesting. As the platform grows and our customers’ trust in it deepens, the s

Perplexity is seeking a highly skilled, experienced and hands-on Application Security Engineer to join our dynamic security team, revolutionizing the way people search and interact with the internet. You’ll build the systems, tools, and processes that make security seamless for developers and strong

*About Beacon AI** We’re a fast-moving team of aviators, engineers, and operators building an AI platform to make flying safer, more efficient, and more capable. Backed by top investors, we’ve secured a dozen Department of Defense contracts and partnered with major airlines to deliver mission-critic

*About AKASA** At AKASA, our mission is to build the future of healthcare with AI. As the leading provider of generative AI solutions for the healthcare revenue cycle, we help health systems comprehensively capture and communicate the full patient clinical journey. By empowering health systems to st