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Senior .NET Developer with Fintech EXP!

3 months, 3 weeks ago
Poland
Contract
Senior
Backend Engineer
Software Development
Blazor C# Git HTML JIRA Kubernetes .NET PowerShell SQL SQL Server TeamCity Visual Studio
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Margo Bank

Margo Bank

Unlock excellence with MARGO Consulting: where ambition, expertise, and innovation drive the most complex tech challenges.

Professional Services
$8M raised
View All Jobs 15

Description

  • Design, develop, and maintain critical backend applications for financial operations.
  • Build high-performance, secure, and scalable banking system components using .NET/C# and MSSQL/T-SQL.
  • Apply system design methodologies and user requirements analysis to deliver maintainable code.
  • Drive quality through unit testing and test automation.
  • Work with SQL Server Integration Services (SSIS) and related database technologies.
  • Collaborate within a specialized engineering team on enterprise backend solutions.
  • Use development and delivery tools such as Visual Studio, Git, JIRA, MSBuild, TeamCity, and PowerShell.
  • Contribute technical expertise and architectural input in a stable enterprise environment.

Requirements

  • 4+ years of hands-on experience delivering IT projects using C#, .NET, WCF, SQL, SQL Server Integration Services (SSIS), HTML, MVC.NET, and ASP.NET.
  • Strong experience with MSSQL and T-SQL.
  • Proficiency with Visual Studio, Git, JIRA, MSBuild, TeamCity, and PowerShell.
  • Strong command of English, sufficient to work with complex technical documentation.
  • Advanced knowledge of .NET programming and software design methodologies.
  • Experience with unit testing and test automation methodologies.
  • Foundational knowledge of frontend technologies is a plus.
  • Practical experience with Blazor is preferred.
  • Hands-on experience or familiarity with Kubernetes (K8s) is preferred.
  • Professional certifications such as MCTS: .NET Framework 4.0 or ASP.NET Applications are preferred.

Benefits

  • Permanent contract or B2B engagement.
  • Remote work with a highly flexible hybrid model requiring only 2 days per month in the office.
  • Modern office space in Łódź, Poland.
  • Hourly rate of 120 zł - 135 zł.
  • Opportunity to work in a secure, large-scale enterprise financial environment.
  • Targeted start date of 15 June 2026.

Interested in this position?

Apply directly on the company website

Apply Now

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