Senior React Developer
Contract Length: 3 months Rate: (Apply online only) p/d Inside IR35
Overview
We are seeking a highly skilled engineer with deep expertise in React and Single Sign-On (SSO) implementations, particularly Okta. The successful candidate will combine strong front-end development skills with proven experience in authentication and identity management.
Key Responsibilities
Modernize and refactor an existing Fix UI application:
Update outdated codebase to current React standards.
Improve maintainability and performance.
Implement multi-tenant architecture within the UI.
Integrate the application with SSO solutions, ensuring flexibility to connect with:
OAuth / OpenID Connect
SAML
Okta (primary client requirement).
Deliver clean, scalable, and secure code aligned with best practices.
Collaborate with internal teams to ensure smooth integration and deployment.
Essential Skills & Experience
Expert-level React development (hooks, state management, modern patterns).
Strong background in SSO implementation and identity protocols.
Hands-on experience with Okta integration.
Knowledge of OAuth 2.0, OpenID Connect, and SAML.
Experience building multi-tenant applications.
Ability to refactor and modernize legacy codebases.
Nice-to-Have
Familiarity with other identity providers (Azure AD, Auth0, Ping Identity).
Experience in secure coding practices and compliance frameworks.
Strong problem-solving and communication skills