Java Developer with Kotlin

Citigroup is a global financial services company with over 225,000 employees worldwide. The company offers opportunities across multiple business lines including banking, technology, and investment services, focusing on delivering innovative solutions.

• 5-8 years of relevant experience in systems analysis and programming of software applications
• Proficiency in Java and Test-Driven Development
• Experience with Kotlin, Kubernetes, OpenShift, Kafka, Solace, TIBCO, SQL Server, Trino, Mongo, S3, OpenTelemetry, Elastic Stack, Grafana
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques and methods
• Ability to work under pressure and manage deadlines
• Bachelor's degree or equivalent experience
• Knowledge of CI/CD, Kotlin, SQL Server, Kubernetes, OpenShift, Kafka, Java, Test-driven development, Systems analysis, Programming, Project management
• Language skills: Polish (expert), English (advanced)

• Actively develop and deliver components for the Core Prime Brokerage platform using Java/Kotlin
• Improve CI/CD practices and implement 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
• Identify and communicate 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