CareerPlanSign in

Java Backend Developer

Polska🌐 Remote💼 Full-time🗓 2026-03-06 → 2026-08-06

Core

Building high-impact, backend-heavy systems for key financial products and internal platforms across Banking, Loans, Core Tech Platform, and Cards teams.

Role type

Senior IC Java backend engineer

Builds

Distributed systems powering payments, banking products, and internal platforms

Domain

Fintech / Banking

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, cloud-native environments, distributed systems at scale, production-grade code, observability, performance optimization

Preferred skills

Fintech experience, payments, banking products

Technologies

AWS (EKS), MySQL, Kafka, Redis, Grafana, Prometheus

Responsibilities

Designing and implementing scalable backend services, ensuring system reliability and maintainability, optimizing performance and observability

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.