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September 18, 2026

Full Stack Developer

Senior • On-site

Kraków, MA, Poland

Quick Facts

  • Full Stack Developer role supporting bank customer authentication systems
  • Work with microservices and regulatory/security-driven changes
  • Java (17/21) + Angular (2) required

Description

You will develop and maintain systems responsible for customer authentication for a bank, implementing changes driven by regulatory requirements (e.g., PSD2, EBA, KNF) and banking security standards. The role involves working with microservice architecture and integrating with internal and external systems. You are expected to deliver high-quality, well-tested code using good programming practices and design patterns.

Responsibilities

  • Develop and maintain customer authentication systems for the bank
  • Implement regulatory and security changes (PSD2, EBA, KNF, and banking security standards)
  • Work with microservices architecture
  • Integrate with internal and external systems
  • Write code following best practices with automated test coverage
  • Apply design patterns and deliver solution design

Requirements

  • Minimum 5 years of experience in Java and Angular development
  • Proficiency with good programming practices and design patterns
  • Experience creating high-quality code covered by automated tests
  • Experience designing solutions
  • Experience with Java 17/21
  • Experience with Angular 2
  • Experience with Kafka
  • Experience with Oracle SQL
  • Experience with Jenkins
  • Experience with REST
  • Experience with Spring (Spring Boot, Spring Security)
  • Experience in agile methodologies (Scrum/Kanban)

Benefits

  • Employment contract
  • Hybrid work model
  • Benefits package (cafeteria)
  • Private medical care with dental coverage
  • Multisport card
  • Insurance
  • Internal contests and discount/loyalty programs
  • 16 hours per year for volunteering (“Dzień na U”)
  • Access to a learning program (“Alior University”) for professional and personal development
  • Cash award for successful employee referrals (Referral Program)

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