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September 19, 2026

Senior Full Stack Developer

Senior • On-site

Kraków, Poland

Quick Facts

  • Role: Senior Full Stack Developer

Description

Develop and maintain bank systems responsible for client authentication. Implement changes driven by regulatory requirements (including PSD2, EBA, KNF) and security standards for the banking industry. Work with a microservices architecture and integrate with internal and external systems.

Responsibilities

  • Develop and maintain authentication systems for bank clients

  • Implement regulatory and security-driven changes

  • Work with microservices architecture and system integrations

Requirements

  • Minimum 5 years of software development experience using Java and Angular

  • Use good programming practices and understand design patterns

  • Produce high-quality code with automated test coverage

  • Experience designing solutions

  • Experience with Java 17/21 and Angular 2

  • Experience with Kafka, Oracle SQL, Jenkins, and REST

  • Experience with Spring (Spring Boot, Spring Security, etc.)

  • Agile experience (Scrum/Kanban)

Benefits

  • Employment contract

  • Hybrid work

  • Benefits package: cafeteria, private medical care (including dental), Multisport card, insurance

  • Internal contests and discount/loyalty programs

  • 16 hours volunteer time (“Dzień na U”)

  • Work aligned with values: responsibility, openness, innovation, and customer focus

  • Alior University for professional and personal development

  • Monetary award for successful referrals via the Referral Program

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