CareerPlan

Java engineer - Automation and Efficiency team

Beograd, RSFull-time2026-05-25 → 2026-11-10

Core

Design and develop high-performance backend services and internal tooling to process and analyze millions of financial transactions daily.

Role type

Senior backend engineer (Java/Spring)

Builds

Backend services, internal tools, and a fraud monitoring platform for global payment operations

Domain

Fintech / Payments / Distributed Systems

Deliverable

production ML models | product features

Required skills

Java, Spring, PostgreSQL, Distributed Systems, Microservices, Cloud Platforms (AWS/GCP), System Observability, CI/CD

Preferred skills

C#, Rust, Docker, GitLab, Fintech domain experience

Technologies

Java, Spring, PostgreSQL, AWS, GCP, GitLab, Docker

Responsibilities

Design and implement backend services for transaction processing; Optimize PostgreSQL data models and queries; Build automation for operational workflows; Manage microservices communication and integrations; Develop fraud monitoring platform features; Investigate production issues and implement improvements; Collaborate with QA and Analytics teams; Improve CI/CD pipelines

Seniority

Senior, hands-on IC