Java Developer
- Hiring Organisation
- Lorien
- Location
- London, South East, England, United Kingdom
- Employment Type
- Contractor
- Contract Rate
- Salary negotiable
maintain microservices in Java (preferably Java 11+/17) for mission-critical payment flows. Develop event-driven solutions using Kafka (producers/consumers, schema management, stream processing). Deploy and operate services on OpenShift (Kubernetes-based), including CI/CD pipelines, configuration, scaling, and observability. Implement robust error handling … idempotency, retries, and exactly-once/at-least-once delivery where appropriate. Ensure security, compliance, and auditability across the payments lifecycle (encryption, secrets management, logging). Collaborate with product, QA, SRE, and architecture teams to deliver high-quality features in iterative releases. Contribute to performance tuning, resilience testing ...