Senior Auth0 Engineer

Davidson ·www.davidsonwp.com

Location Sydney, New South Wales, Australia
Salary AUD 651 - 724 / month
Type Full time
Level Senior
Source Shazamme
Information & Communication Technology
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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.

Frequently asked questions

Who is hiring for the Senior Auth0 Engineer role?
Davidson is hiring for the Senior Auth0 Engineer position, a Shazamme client. Apply directly on the employer's career site.
Where is the Senior Auth0 Engineer job located?
The Senior Auth0 Engineer role with Davidson is based in Sydney, NSW, AU.
What does the Senior Auth0 Engineer role pay?
Davidson lists the Senior Auth0 Engineer role at AUD 651–724 per month.
Is the Senior Auth0 Engineer role full-time or contract?
This is a full time position at Davidson.
What experience level is the Senior Auth0 Engineer role?
The Senior Auth0 Engineer position is aimed at senior-level candidates.
How do I apply for the Senior Auth0 Engineer role at Davidson?
Apply directly on Davidson's career page via the Apply button on this listing. ZammeJobs links straight through to the employer's ATS — no third-party form, no resume database.
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