CIAM Engineer – Authentication & Identity Platform, California

About The RoleWe’re looking for a Senior CIAM Engineer to take ownership of the customer identity layer for high-traffic, customer-facing applications.This role is focused on designing and scaling authentication and authorization systems that directly impact security, user experience, and platform performance.You’ll work closely with engineering, product, and security teams in an environment where identity is a critical part of the business.What you’ll doDesign and implement authentication and authorization flows using OAuth2, OIDC, and SAMLOwn and manage Auth0, including Actions, Rules, Hooks, and custom login experiencesIntegrate identity across web, mobile, and backend systemsImplement MFA, Adaptive MFA, and bot protection mechanismsCustomize and optimize Universal Login and user journeysAutomate identity configurations using Terraform or similar toolsLead user migration from legacy systems into modern identity platformsTroubleshoot and optimize authentication flows using logs and monitoring toolsWhat you bring7+ years of experience in identity, security, or backend engineeringDeep expertise in OAuth2, OIDC, SAML, and JWTStrong development skills in JavaScript and Node.jsExperience with REST APIs and secure system-to-system communicationSolid understanding of RBAC, ABAC, and fine-grained authorizationHands-on experience with Auth0Nice to haveAuth0 Professional or Expert certificationExperience with AWS, Azure, or GCPFamiliarity with SIEM/SOAR tools such as Splunk or DatadogExperience with LDAP or Active DirectoryLocationNewark, CaliforniaOpen to candidates who can work in the U.S., including those willing to relocateWhy this roleOwn the identity architecture for applications at scaleWork hands-on with modern identity technologies in a high-impact environmentCollaborate across engineering, product, and securityBe part of a growing organization where identity is business-criticalAbout YoraYora is a bold, value-driven tech hub within Sigma, built for experts who want to solve real-world problems with cutting-edge technology.With roots in Gothenburg and ambitions on a global stage, Yora brings together specialists in AI, cloud, cybersecurity, and advanced engineering. We combine entrepreneurial speed with the strength of the Sigma Group and its 5,000+ specialists worldwide.Our culture is built on technical excellence, ownership, and collaboration.Brave thinking. Diverse unity. From Gothenburg to the world.We strive to be a bold, value-driven tech hub dedicated to providing cutting-edge AI, cloud, and cybersecurity solutions. Our mission is to empower businesses through innovative technology, creative solutions, and long-term partnerships.🟣 Brave thinking.🟠 Diverse unity.🌍 From Gothenburg - to the world.