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C# .Net Developer

ClearCourse

Salary not specified
Aug 18, 2025
Kraków, województwo małopolskie, Polska
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ClearAccept, a payment business, is looking to design, develop, and deliver new features for a cloud-based fintech payments platform using modern technologies including .NET Core, C-Sharp, REST APIs, and AWS cloud services.

Requirements

  • C-Sharp with .NET (latest LTS)
  • Strong Web API experience
  • Minimal APIs for lightweight, high-performance endpoints
  • MassTransit for message-based communication and integration with message brokers like RabbitMQ or Azure Service Bus
  • MediatR to promote clean separation of concerns through in-process messaging (CQRS-style)
  • Domain-Driven Design (DDD) principles to model complex business domains
  • Event-Driven Architecture with asynchronous messaging and integration

Responsibilities

  • Collaborating with Solution Architects, Product Owners, Developers, DevOps and QA Automation Engineers to contribute to the development and delivery of new product features
  • Presenting knowledge in languages: C-Sharp, .NET, Typescript
  • Analysing business requirements, internal designs and non-functional requirements and estimate user stories collaboratively with the team
  • Following industry best practices, coding guidelines and secure development practices, and ensure other members of the team do likewise
  • Understanding and maintaining awareness of technology, software design and development methodology trends and contribute to strategy through the suggestions of suitable solutions to meet business / product needs
  • Following lean/agile principles and help to continually improve processes and practices
  • Support ongoing efforts to improve code quality, system performance, and team processes

Other

  • Professional level (3+ years' experience) as a Developer within a modern software environment
  • Co-financing of sport activities (Multisport)
  • Additional private medical care
  • No dress code
  • 2 days/week from office in Cracow (hybrid)