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Jobs in California, United States
459 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
421–440 of 459 jobs
Counts are paused for a minute after many searches; results are still current.
Anthropic · San Francisco, California, United States +1
On-site$500K – $850K a yearSecurityWe're hiring for the Cybersecurity RL team within Horizons. As a Research Engineer, you'll help to safely advance the capabilities of our models in secure coding, vulnerability remediation, and other areas of defensive cybersecurity.
Software Engineer, Labs
11 months agoAnthropic · San Francisco, California, United States +2
$320K – $485K a yearEngineeringAt Anthropic, we're building AI systems that are safe, beneficial, and transformative. Our mission is to develop AI that benefits humanity, and we believe the most powerful capabilities emerge when we thoughtfully bridge the gap between research breakthroughs and real-world…
Technical Deployment Lead
11 months agoAnthropic · Boston, Massachusetts, United States +3
Lead / staff$275K – $380K a yearData & AIAs a Technical Deployment Lead on the Claude Agentic Solutions team, you will lead the delivery of custom AI agent solutions for enterprise customers in highly regulated industries. You'll own high-value engagements where we collaborate directly with customers to build and…
Anthropic · San Francisco, California, United States +2
$365K – $435K a yearData & AIYou'll drive cross-functional execution of Anthropic's data center programs from construction through commissioning and day-to-day operations. Partnering with our Data Center and Compute teams, you'll own the program management that delivers buildings on time ready for…
Senior Business Systems Analyst, Finance Systems
11 months agoAnthropic · San Francisco, California, United States +1
On-siteSenior$205K – $270K a yearFinanceWe are seeking an experienced Senior Business Systems Analyst to join our Finance Systems team at Anthropic. In this role, based on our recent go live on Workday Financials, you will serve as the internal functional lead for our Workday Financials,, owning the design and…
Technical Program Manager, Security
11 months agoAnthropic · San Francisco, California, United States +2
On-site$290K – $365K a yearSecurityAs a Technical Program Manager for Security, you'll drive execution of high-stakes programs that span security engineering, infrastructure, and cross-functional teams across Anthropic. You'll be responsible for the strategy, planning, and execution of technical security…
Account Executive, Nonprofit
11 months agoAnthropic · San Francisco, California, United States +1
On-siteMid level$290K – $380K a yearSalesAs a Nonprofit Account Executive at Anthropic, you'll drive adoption of safe, frontier AI by securing strategic partnerships with nonprofit organizations. You'll leverage your consultative sales expertise to propel revenue growth while becoming a trusted partner to nonprofit…
Security Engineer, Detection & Response
12 months agoAnthropic · San Francisco, California, United States +3
On-site$300K – $405K a yearSecurityAt Anthropic, we are pioneering new frontiers in AI that have the potential to greatly benefit society. However, developing advanced AI also comes with risks if not properly safeguarded. That's why we are seeking an exceptional Detection and Response engineer that will be on…
Software Engineer, Research Tools
12 months agoAnthropic · San Francisco, California, United States +2
On-siteSenior$300K – $405K a yearEngineeringAnthropic's research teams are pushing the boundaries of AI safety and capability research, and they need exceptional tools to do their best work. As a Software Engineer on the Research Tools team, you'll build the infrastructure and applications that enable our researchers to…
Research Scientist, Interpretability
12 months agoAnthropic · San Francisco, California, United States
On-site$350K – $850K a yearScience & researchWhen you see what modern language models are capable of, do you wonder, "How do these things work? How can we trust them?"
Anthropic · San Francisco, California, United States
On-siteManager$350K – $500K a yearScience & researchWhen you see what modern language models are capable of, do you wonder, "How do these things work? How can we trust them?"
Research Engineer, Interpretability
12 months agoAnthropic · San Francisco, California, United States
On-site$315K – $560K a yearEngineeringWhen you see what modern language models are capable of, do you wonder, "How do these things work? How can we trust them?"
Manager– Growth Sales (AI-Native)
12 months agoAnthropic · San Francisco, California, United States
On-site$380K – $450K a yearSalesAs a Manager on the AI-Native GTM team at Anthropic, you'll lead a team of 5-10 Growth Account Executives responsible for driving expansion and retention across our fastest-growing AI-Native customers. You'll build and develop a high-performing team while establishing the…
Pre-training Data Infrastructure Engineer
12 months agoAnthropic · San Francisco, California, United States
On-site$500K – $850K a yearData & AIAnthropic is at the forefront of AI research, dedicated to developing safe, ethical, and powerful artificial intelligence. Our mission is to ensure that transformative AI systems are aligned with human interests. We are seeking a Staff level Engineer to join our Pre-training…
Anthropic · San Francisco, California, United States +2
On-siteLead / staff$320K – $485K a yearEngineeringAnthropic's Infrastructure organization builds and operates the distributed systems that train, serve, and secure our AI models, including data pipelines, some of the largest Kubernetes clusters in the world, along with the databases, observability, and developer tooling that…
Research Engineer, RL Engineering
12 months agoAnthropic · San Francisco, California, United States +2
On-site$500K – $850K a yearEngineeringReinforcement learning (RL) is how Claude learns to reason, write code, and act autonomously over long horizons. This role sits on the team that builds and owns the RL training system: the system that trains our production models and that researchers across Anthropic run their…
Staff+ Software Engineer, Safeguards
12 months agoAnthropic · San Francisco, California, United States +1
On-siteLead / staff$320K – $485K a yearEngineeringWe are looking for software engineers to help build safety and oversight mechanisms for our AI systems. As a software engineer on the Safeguards team, you will work to monitor models, prevent misuse, and ensure user well-being. This role will focus on building systems to detect…
Research Engineer / Research Scientist, Tokens
13 months agoAnthropic · New York, United States +2
On-site$350K – $500K a yearEngineeringAnthropic’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…
ML/Research Engineer, Safeguards
13 months agoAnthropic · San Francisco, California, United States +1
On-site$350K – $500K a yearData & AIWe are looking for ML Engineers and Research Engineers to help detect and mitigate misuse of our AI systems. As a member of the Safeguards ML team, you will build systems that identify harmful use—from individual policy violations to sophisticated, coordinated attacks—and…
Recruiter, AI Research
13 months agoAnthropic · San Francisco, California, United States +1
On-siteSenior$175K – $295K a yearPeople & HRAnthropic is looking for a talented AI Research Recruiter to partner with our Research teams. In this pivotal role, you will be instrumental in shaping the future of our organization by identifying, engaging, and hiring the best and brightest minds across a range of…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.