We’re looking for a Senior Full-Stack Developer to join a Cyber IAM team within a large, security-critical enterprise environment. You’ll design and build identity lifecycle tooling, access governance workflows, and secure web applications that sit at the heart of how the organization manages who has access to what—and why. This isn’t a generic web dev contract. What You’ll Do

Build secure, scalable web applications using React, Angular, or Next.js on the frontend and Node.js/Express on the backend. Design and consume RESTful APIs, with deep integration into Microsoft Graph API and Azure services. Implement authentication flows using MSAL, manage token lifecycles, and enforce OAuth 2.0 / Open ID Connect best practices. Architect identity and entitlement lifecycle capabilities in Microsoft Entra ID: delegated admin models, RBAC, separation of duties, least-privilege controls. Build request/approval/execution workflows with business rule enforcement, data validation, and guardra...