JOB TITLE: Senior Auth0 Engineer
JOB LOCATION: Sydney, NSW
JOB DURATION: Till end of April 2027
We are seeking a Senior Auth0 Engineer
to join a technology team delivering identity and access management solutions. This role is ideal for an experienced engineer with strong hands-on expertise in Auth0, OAuth 2.0, OIDC, SAML, token management, and application integrations.
Key Responsibilities
- Implement and configure Auth0, including Universal Login, custom databases, enterprise connections, Rules and Actions.
- Work with Auth0 Management API and Authentication APIs to develop and integrate identity solutions.
- Design and implement authentication and authorisation solutions using OAuth 2.0, OIDC and SAML.
- Integrate Auth0 with Java/Spring Boot and .NET applications, including use of relevant Auth0 SDKs.
- Manage JWT validation, refresh token rotation, scopes and claims mapping into application authorisation models.
- Configure and manage Auth0 tenants, custom domains, branding and MFA/passkey enrolment flows.
- Implement and manage Machine-to-Machine (M2M) integrations.
- Troubleshoot authentication, authorisation and identity integration issues across applications and platforms.
Key Skills & Experience
- Strong hands-on Auth0 implementation and engineering experience.
- Strong protocol-level understanding of OAuth 2.0, OIDC and SAML.
- Experience integrating Auth0 with Java/Spring Boot and .NET applications.
- Strong understanding of JWTs, refresh tokens, scopes, claims and application authorisation.
- Experience with Auth0 tenant configuration, custom domains, MFA and passkeys.
- Experience implementing Machine-to-Machine authentication/integrations.
- Strong troubleshooting and integration skills across identity and application environments.
Please submit your current resume to apply. If you'd like a confidential discussion about the role, please contact Bidisha Swayamprava on Bidisha.Swayamprava@davidsonwp.com, quoting reference JN -092026-44368. To learn more about Davidson, visit davidsonwp.com.
