Senior Software Engineer (Java / Microservices)

Senior Software Engineer (Java / Microservices) Corporate & Institutional Banking Client Services 📍 Hybrid working model Kraków : up to 5 days per month from the office Warsaw : up to 3 days per month from the office Other locations in Poland : 1 day per month or 3 days per quarter Your career opportunity Within Corporate and Institutional Banking Client Services , we are building in-house engineering platforms that support customer onboarding and KYC / Customer Due Diligence processes at global scale. This role is intended for an experienced senior engineer , operating close to a technical leadership level — someone who already influences architecture, delivery standards, and engineering culture , even if they have not formally held a Lead title. You will be part of a senior engineering group responsible for modernizing legacy systems , deg microservice-based architectures , and setting the technical direction for business-critical CIB applications.