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Backend Developer (K/M)

Kraków, małopolskie🌐 Remote💼 Full-time🗓 2026-05-17 → 2026-08-08

Core

Developing backend systems for Alior Mobile and Alior Online, designing REST APIs, and integrating with external systems.

Role type

Senior Backend Developer (Java/Spring Boot)

Builds

Mobile banking applications and online banking platforms

Domain

Financial services / Banking

Deliverable

production ML models | product features

Required skills

Java 17+, Spring Boot, REST API design, Microservices architecture, Event-driven architecture, CI/CD pipelines, Oracle databases, Redis, Kafka, Agile methodologies

Preferred skills

Kubernetes, Azure

Technologies

Java, Spring Boot, Oracle, Redis, Kafka, Kubernetes, Azure

Responsibilities

Design and implement REST APIs, integrate with external systems, collaborate with analysts and testers, participate in technical decision-making, ensure code quality and system stability

Seniority

Senior, hands-on IC

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