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June 20, 2026

Senior Java Engineer

Senior • Hybrid

Krakow, Poland

Responsibilities

  • Design and develop Java applications using modern versions (17-21) with Spring and Spring Boot frameworks
  • Support the transformation of legacy systems into cloud-native microservices architecture
  • Collaborate with professionals in GM Financing Stream, Prime Brokerage and Swaps teams
  • Contribute to building next-generation platform solutions for complex enterprise-wide problems
  • Implement cloud-based data storage solutions as key enablers in the cloud journey
  • Participate in the migration of critical business systems to Microsoft Azure cloud platform
  • Leverage AI-powered development tools including GitHub Copilot for enhanced productivity
  • Work independently while supporting chapters and pods in achieving transformation goals
  • Ensure system stability and reliability during the migration process
  • Contribute to architectural decisions for the new cloud infrastructure
  • Maintain high code quality standards and best practices throughout the transformation

Requirements

  • Substantial knowledge and hands-on experience with Java development
  • Proven experience with microservices architecture design and implementation
  • Exposure to cloud technologies and platforms (Microsoft Azure preferred)
  • Senior-level expertise with ability to work independently and self-sufficiently
  • Experience with Spring and Spring Boot frameworks
  • Strong understanding of enterprise-scale system architecture
  • Knowledge of cloud migration strategies and best practices
  • Ability to work effectively in cross-functional teams
  • Strong problem-solving skills for complex technical challenges
  • Experience with modern development practices and methodologies
  • Excellent communication and collaboration skills
  • Adaptability to work in a dynamic, transformation-focused environment

Nice to have

  • Hands-on experience with Microsoft Azure cloud services
  • Proficiency with GitHub Copilot and other AI-powered development tools
  • Experience with financial services and post-trading systems
  • Knowledge of containerization technologies (Docker, Kubernetes)
  • Familiarity with DevOps practices and CI/CD pipelines
  • Experience with cloud-native development patterns
  • Understanding of data migration and cloud storage solutions
  • Knowledge of enterprise integration patterns
  • Experience with agile development methodologies

We offer

  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Business-driven relocation opportunities
  • Outstanding career roadmap
  • Leadership development, career advising, soft skills, and well-being programs
  • Certification (GCP, Azure, AWS)
  • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
  • English classes
  • Stable income (Employment Contract or B2B)
  • Participation in the Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee
  • Referral bonuses
  • Corporate, social and well-being events

The set of bonuses might vary based on the role you apply for – specifics will be discussed during the general interview.

We will reach out to selected candidates exclusively.