Application Developer (IAM, Identity API Engineer)
Contract: 6 months+
Sheffield – Hybrid (3 days onsite per week)
Negotiable daily rate
We’re supporting a financial services client seeking an experienced Application Developer with IAM / Identity and API Development experience join a long-term contract engagement.
The role focuses on building secure, scalable identity and access workflows on Google Cloud Platform, with a strong emphasis on identity orchestration, API development, and event-driven (Pub/Sub) architectures.
Key experience required:
* Strong background in IAM / identity orchestration (Auth0, Okta, WorkOS, or similar)
* Hands-on API and microservices development (Python, Go, Java, or Node.js)
* Experience with event-driven architectures (Pub/Sub)
* Solid understanding of OAuth2, OIDC, JWT, SAML
* Infrastructure as Code experience (Terraform)
* Experience in regulated / enterprise environments (banking preferred)
This is a hybrid contract role (3 days per week onsite in Sheffield), offering a long-term engagement and a competitive, negotiable daily rate.
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