Senior Java Engineer – Spring Backend, Secure, Hybrid

KX Systems, Inc. is seeking a Senior/Intermediate Java Engineer to join its R&D team in a hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availability system.

The incumbent will implement authentication/authorisation, security best practices, and contribute to CI/CD with DevSecOps, while deploying on Tomcat and ensuring robust test coverage.

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