Kotlin Developer (Fintech)

Location: Remote from Serbia

Company

Software development company delivering projects for customers in the US and Europe with a distributed team of approximately 300 professionals across Eastern Europe, North and South America, Armenia, Georgia, and Kazakhstan.

What you will do

• Design and evolve banking APIs for mobile applications and internal and external services.
• Build scalable backend solutions using Kotlin and modern JVM technologies.
• Contribute to the architecture, scalability, and reliability of core banking and partner platforms.

Requirements

• 5+ years of experience in the JVM ecosystem with strong Kotlin or Java expertise.
• Deep understanding of concurrency and asynchronous programming.
• Experience designing systems with clean architecture, domain-driven design, and event-driven approaches.
• Solid knowledge of distributed systems and their trade-offs.
• Hands-on experience with Docker and Kubernetes, preferably in an AWS environment.
• Strong spoken English at Intermediate level or higher.

Nice to have

• Interest or experience in platform engineering.
• Database performance optimization experience.
• Background in functional programming.
• Experience building internal libraries, SDKs, or developer tools.

Culture & Benefits

• Remote work with no time tracking.
• Flexible working hours.
• Full-time schedule of 8 hours per day.
• USD compensation.
• Paid vacation, holidays, and sick leave.