Regular .NET Developer (Card Payment Systems)
MARGO
hybridmidcdifullstack Full remote - Warsaw, PL 6 days ago via WTTJ
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C#.NETASP.NET CoreAngularWebAPISQL ServerRESTSOAP
About the role
Role Overview
Join our team as a Regular .NET Developer responsible for developing and maintaining core card payment systems. You will work remotely with scheduled on-site team meetings in Warsaw.
Key Responsibilities
- Design and implement new functionalities for .NET applications in the card payments domain
- Integrate systems with external services (REST, SOAP, message queues)
- Optimize application performance
- Collaborate with Analysts, Architects, and QA teams in Agile/Scrum environments
- Participate in SIT/UAT testing phases
Required Skills
- Commercial experience with C# and .NET
- Experience with ASP.NET Core
- Angular framework knowledge
- WebAPI development experience
- SQL Server knowledge
Team & Environment
- Work in Agile/Scrum teams
- Collaborate with cross-functional teams (Analysts, Architects, QA)
- Remote-first position with periodic on-site meetings in Warsaw
About MARGO
MARGO is a company operating in the financial services and payment systems industry, specializing in card payment systems development and maintenance.
Scraped 3/28/2026