Developer (IAM) - Project Orbit | 12 Month Contract | London

Join a major global banking transformation programme redefining Identity & Access Management at enterprise scale. We're looking for a hands-on Developer with strong experience in IAM, API development, and event-driven cloud architectures to help build next-generation identity solutions across a complex global environment. 📍 Location: London 🏢 Hybrid Working: Just 2 days per week in the office 📅 Contract: 12 Months (Inside IR 35) 🏦 Industry: Global Banking / FinTech Transformation 💡 What you'll be working on: * Identity orchestration & lifecycle automation * Secure REST API & microservices development * Pub/Sub and event-driven workflows * Google Cloud Platform (GCP) cloud-native solutions * Terraform, CI/CD & Infrastructure as Code * Authentication & federation technologies (OAuth2, OIDC, JWT, SAML) 🛠 Tech Stack: Python / Go / Java / Node.js | GCP | Pub/Sub | Cloud Run | Terraform | Auth0 / Okta | Kubernetes | API Security ✅ What we're looking for: * Strong IAM and API engineering background * Experience with cloud-native application development * Knowledge of modern authentication and identity standards * Hands-on experience with event-driven architectures * Strong troubleshooting and problem-solving skills Excellent opportunity to join a high-profile long-term IAM transformation programme within a leading international bank. 📩 Apply now or reach out directly for a confidential discussion. GCS is acting as an Employment Business in relation to this vacancy