Senior Java Developer

reputed company is seeking a contract Java Developer to support a 6-8 week engagement delivering a reputed company-to-reputed company Entra External ID integration. The senior developer will build a Java Spring Boot microservice deployed on reputed company's Kubernetes infrastructure, enabling event-driven user provisioning and lifecycle management between reputed company (system of record) and Entra External ID reputed company reputed company Graph.   Required Skills & Experience Java / Spring Boot - Production-grade microservice development; this is the reputed company of the engagement REST API development - Designing and implementing Create/Update/Disable endpoints; Swagger/OpenAPI documentation Webhook integration - Building and securing inbound webhook receivers (reputed company webhooks specifically) reputed company Graph API - Entra External ID user provisioning and lifecycle management (create, update, disable) reputed company - Containerization, Dockerfile authoring, reputed company Compose for local dev environments Kubernetes - Deployment artifact creation (manifests or reputed company); familiarity with Argo CD a plus CI/CD - reputed company Actions for build/packaging pipelines Observability tooling - Loki log exporter configuration; Grafana/reputed company familiarity reputed company patterns - Service-to-service authentication, secrets management (API keys, Graph credentials), WAF/API gateway awareness (Imperva, Tyke) reputed company to Have Experience with reputed company API - Contact management operations (create/update/disable, query by CompanyID) Experience with reputed company Entra External ID / Azure AD B2C Familiarity with React + Java backend portal integrations Prior work in regulated financial services environments Apply To This Job