Senior .NET Consultant

Type of contract: B2B contract Salary range: 125-160 PLN/H What will you do? You will support the transition and replacement of the Workforce Management SharePoint site by contributing to the ongoing development of ComPass, a new Workforce Management and New Joiner application. In this role, you will design, develop, and maintain new features, support testing and productionisation, and work closely with the team to deliver a scalable, high-quality product. Your tasks Translate application requirements and use cases into functional features Design, build, and maintain efficient, reusable, and reliable code Maintain excellent code quality Ensure the best possible performance, quality, and responsiveness of applications Identify bottlenecks and bugs, and devise solution-based responses to problems Support the ongoing development and productionisation of .NET solutions Requirements Proficient in C# and its ecosystems Strong experience with .NET, including .NET 6 onwards Strong experience with Microsoft SQL Server Familiarity with MVC and Web API Frontend development experience including HTML, CSS, JavaScript, and modern frameworks or libraries Proficient understanding of Git Strong understanding of object-oriented programming Experience writing reusable C# libraries Familiarity with design and software architectural patterns Understanding of design principles behind scalable applications Experience implementing automated testing platforms and unit tests Familiarity with continuous integration Proficient in English Openness to work hybrid in our client's office (Kraków) 6 days a month Nice to have Experience with React Experience with Angular Experience supporting greenfield applications Experience with SharePoint-related projects