JOB TITLE: Senior Auth0 Engineer

/n JOB LOCATION: Sydney, NSW

/n JOB DURATION: 12-month contract /n 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 /n /n

- Implement and configure Auth0, including Universal Login, custom databases, enterprise connections, Rules and Actions.

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- Work with Auth0 Management API and Authentication APIs to develop and integrate identity solutions.

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- Design and implement authentication and authorisation solutions using OAuth 2.0, OIDC and SAML.

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- Integrate Auth0 with Java/Spring Boot and .NET applications, including use of relevant Auth0 SDKs.

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- Manage JWT validation, refresh token rotation, scopes and claims mapping into application authorisation models.

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- Configure and manage Auth0 tenants, custom domains, branding and MFA/passkey enrolment flows.

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- Implement and manage Machine-to-Machine (M2M) integrations.

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- Troubleshoot authentication, authorisation and identity integration issues across applications and platforms.

/n /n Key Skills & Experience /n /n

- Strong hands-on Auth0 implementation and engineering experience.

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- Strong protocol-level understanding of OAuth 2.0, OIDC and SAML.

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- Experience integrating Auth0 with Java/Spring Boot and .NET applications.

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- Strong understanding of JWTs, refresh tokens, scopes, claims and application authorisation.

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- Experience with Auth0 tenant configuration, custom domains, MFA and passkeys.

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- Experience implementing Machine-to-Machine authentication/integrations.

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- Solid troubleshooting and integration skills across identity and application environments.

/n /n /n /n Please submit your current resume to apply. If you'd like a confidential discussion about the role, please contact Bidisha Swayamprava on [email protected], quoting reference JN -092026-44368. To learn more about Davidson, visit davidsonwp.com.

📌 Senior Auth0 Engineer (Sydney)
🏢 Davidson
📍 Sydney