Java Developer

My client, a large consultancy, is in need of a Java Developer for a 3 month rolling contract based mainly remote but requiring a total of 6 days on-site during the first 3 months – the rest remote.

The ideal candidate will have strong experience in Core Java, Java SE, including OOP principles, collections, exception handling, and Java concurrency, Java Streams and Lambda Expressions: Proficiency in functional programming with Java, Quarkus Basics: Understanding of Quarkus' architecture, configuration, and its lightweight nature, extension Ecosystem: Knowledge of commonly used Quarkus extensions (e.g., RESTEasy for JAX-RS, Hibernate ORM with Panache, and more), Inter-Service Communication: Understanding of RESTful APIs, gRPC, or event-driven architecture, OAuth 2.0 and OpenID Connect: Deep understanding of OAuth 2.0, which provides a framework for token-based authentication, and OpenID Connect, which is an identity layer on top of OAuth 2.0, Docker: Ability to create Docker images for Quarkus applications, Kubernetes: Understanding of Kubernetes for deploying and managing microservices, Cloud Providers: Familiarity Azure, particularly how EntraID integrates with the Microsoft Identity platform, including how to authenticate users and obtain access tokens and the ability to create and configure App Registrations in Azure AD, which involves setting up client IDs, secrets, redirect URIs, and API permissions, Testing: Writing unit tests using JUnit and Mockito and integration tests with e.g. Karatelabs, Continuous Integration/Continuous Deployment: Experience with GitLab CI for automating build and deployment processes.

The ideal candidate will speak Fluent English and Fluent German.