Auth0 Identity Platform Lead (Sydney)

About Trideca Trideca is Australia's trusted strategy, AI, and digital transformation partner, helping some of the nation's largest enterprises (including NAB, Suncorp, Optus, Medibank, and AGL) drive meaningful business impact through technology. With offices in Melbourne and Sydney and projects spanning multiple industries, we thrive on solving complex challenges, delivering cutting-edge solutions, and pushing the boundaries of what's possible. About the opportunity Trideca is delivering the implementation phase of a large customer identity transformation for one of Australia's best known regulated enterprises. The program moves customer identity from Okta to Auth0 across web, mobile, API and IVR channels, serving millions of customers. Design is complete, and the Auth0 platform is now ready to be built. That means tenancies, token services, security configuration and CI/CD. We are looking for an Identity Platform Lead who has built Auth0 at enterprise, customer scale before and can lead that build from the first day. What you will do You will design and stand up Auth0 tenancies across development, test, staging and production. You will build the token issuance and validation services and define the token and session architecture for every channel. You will set the WAF rules, rate limiting and security hardening around each tenancy, and build a CI/CD pipeline that deploys Auth0 configuration as code. You will also define a blue/green cutover approach so the new Auth0 flows