Job Description

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

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- 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.
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Key Skills & Experience

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- 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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- Robust 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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- Strong troubleshooting and integration skills across identity and application environments.
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n Please submit your current resume to apply. If you'd like a confidential discussion about the role, please contact Bidisha Swayamprava on , quoting reference JN -8. To learn more about Davidson, visit .

📌 Senior Auth0 Engineer (Sydney)
🏢 Davidson
📍 Sydney