• 
  Development:
  Build scalable backend features in .NET 6/8 and microservices-based architecture
• 
  Integration:
  Implement and integrate REST/SOAP services and event-driven systems with Kafka
• 
  Collaboration:
  Work closely with analysts, architects, and business stakeholders on requirements and design
• 
  Quality:
  Contribute to testing, deployment, optimisation, and system performance

Requirements

• 
  5+ years’ experience in .NET development
• 
  Strong skills in .NET 6/8, REST, SOAP, SQL Server, Entity Framework
• 
  Experience with Kafka and distributed/microservices architecture
• 
  Understanding of enterprise system integration and APIs
• 
  Polish fluency; English at B2 working level

• 
  Experience in banking/financial systems or other enterprise-scale projects
• 
  Background in secure systems or mobile banking
• 
  Familiarity with DDD, event storming, or user story mapping
• 
  ​
  Agile/SCRUM team experience

Benefits

• 
  Solid,
  competitive salary
• 
  Work in
  multilingual, multinational and multicultural environment on international
  projects
• 
  Comprehensive
  healthcare
• 
  Long-term B2B
  contract with stable project pipeline
• 
  Flexible
  hybrid model (1 day/week on-site in Warsaw/Gdańsk)