Java Developer with Kotlin

Citi Solutions Center Poland provides technology solutions supporting the Prime Brokerage operations and the Prime Finance business. The department is a major growth target for Citi and employs approximately 219,000 people worldwide.

• 5-8 years of relevant experience.
• Experience in systems analysis and programming of software applications.
• Experience in managing and implementing successful projects.
• Working knowledge of consulting/project management techniques/methods.
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements.
• Bachelor’s degree/University degree or equivalent experience.
• Essential skills: Java, Test-Driven Development.
• Preferred additional technologies: Kotlin, Cloud Technologies (Kubernetes, OpenShift), Messaging Technologies (Kafka, Solace, TIBCO), Database/Data Store/Data Query Technologies (SQL Server, Trino, Mongo, S3), Observability Technologies (OpenTelemetry, Elastic Stack/ELK, Grafana).

• Actively develop and deliver components for the Core Prime Brokerage platform using Java/Kotlin.
• Contribute to agile development by improving CI/CD practices and implementing automated testing.
• Participate in design, planning, and estimation discussions, breaking down work into technical tasks.
• Collaborate with business analysts and stakeholders to refine and clarify requirements.
• Create and maintain project and technical documentation.
• Assist in identifying and communicating potential risks and issues for assigned tasks.
• Participate in production support, including diagnosing issues, implementing enhancements, and improving system reliability.
• Collaborate with a global team, conduct peer reviews, and mentor junior analysts and graduates.