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Senior Software Engineer (.NET / AI)
  • Warsaw
Senior Software Engineer (.NET / AI)
Warszawa, Warsaw, Masovian Voivodeship, Polska
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
23. 5. 2025
Informacje o stanowisku

technologies-expected :


  • C#
  • ASP.NET
  • MVC
  • .NET Core
  • Microsoft SQL Server
  • Git
  • JavaScript
  • HTML
  • Entity Framework

technologies-optional :


  • React.js
  • Vue.js
  • Angular

about-project :


  • Our client is a US-based technology company headquartered in New York City, delivering innovative digital solutions and cloud-based platforms for private capital markets. With offices in multiple countries, the company is currently investing in a new engineering centre in Warsaw, highly valuing the technical expertise and strong work culture of Polish software engineers.
  • Currently, our client is building a new team in Warsaw. For now, the work is fully remote, but within a few months, team members will be expected to work onsite in the Warsaw office 3 days a week.
  • As a Senior Software Engineer (.NET – AI), you will play a key role in developing and enhancing a world-class fintech software suite. You will work on scalable backend systems, ensure code quality through automated testing, and contribute to robust architecture while collaborating closely with other experts.

responsibilities :


  • Design maintainable, extensible backend components
  • Write clean, scalable .NET code (C#, ASP.NET, .NET MVC, Core)
  • Develop automated unit and integration tests
  • Debug, refactor, and enhance existing software
  • Build and document APIs and system components
  • Monitor applications and provide technical support
  • Ensure adherence to development standards and secure coding practices

requirements-expected :


  • 5+ years of experience as a Software Engineer
  • Strong skills in C#, ASP.NET, MVC, and .NET Core
  • Solid experience with MS Entity Framework and SQL Server
  • Knowledge of architectural styles (MVC, REST, RPC)
  • Experience with Azure (App Service, Service Bus, SQL, Monitor, etc.)
  • Familiarity with secure coding principles (OWASP)
  • Hands-on experience with test frameworks (NUnit, xUnit, MSTest)
  • Version control using Git
  • Understanding of Agile development practices
  • Strong problem-solving, communication, and collaboration skills
  • Bachelor’s degree in Computer Science or related field
  • Knowledge of JavaScript and HTML

offered :


  • Competitive salary (up to 22 000 PLN/month)
  • Option to work on a B2B contract
  • Flexible work arrangements
  • Great paid time off policy
  • Comprehensive benefits package
  • Opportunities for professional growth and development
  • Supportive, dynamic, and inclusive work environment

benefits :


  • sharing the costs of sports activities
  • private medical care
  • remote work opportunities
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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