Keycloak Senior Developer

GenesisSydney, New South Wales🇦🇺AustraliaPosted 23 Sept 2026

Why This Role Stands Out

This role offers a fantastic opportunity to deepen your expertise in cutting-edge identity and authentication solutions within a respected organization, contributing to critical security infrastructure. You'll thrive here if you possess strong Keycloak and IAM experience, enjoy complex problem-solving, and are eager to develop advanced security configurations. Apply today to join a dynamic team and make a significant impact.

Quick Overview

Seniority

Mid Senior

Employment type

Full Time

Work mode

On Site

Location

Sydney, New South Wales, Australia

MFAOAuthSAMLSSOLDAP

Job Description

21st September, 2026

Sydney based
Permanent Full-Time
Mandatory: Current security clearance

The Opportunity We are seeking an experienced Senior Keycloak Developer to deliver secure identity and authentication solutions across a complex distributed environment.
Working closely with the Technical Lead, you will develop advanced Keycloak configurations and extensions, including realm and client designs, authentication flows, Single Sign-On and identity integrations.
Key Responsibilities:

Configure and extend Keycloak across OIDC, OAuth 2.0, SAML, SSO and identity brokering.
Develop Keycloak patterns for multi-site and multi-environment deployments.
Integrate identity sources, including LDAP-based federation.
Configure token and claims mapping to meet application requirements.
Implement MFA and certificate-based authentication.
Support configuration-as-code, version control, promotion and auditing.
Conduct peer reviews and troubleshoot authentication flows, tokens and integrations.
Support secure configuration, logging, auditing and backup and restore testing. Keycloak S re_Perm_JD PDF

Skills Required:

At least four years' experience in IAM or security engineering.
At least three years' hands-on Keycloak experience.
Strong experience with OIDC, OAuth 2.0 and SAML integrations.
Excellent troubleshooting skills across authentication flows, federation and tokens.
Experience working with distributed authentication platforms.
Strong communication and engineering standards.

Mandatory Requirements: