Mid Fullstack Developer (.NET/React)

TL;DR

Mid Fullstack Developer (.NET/React): Developing and maintaining a marketing platform for data-driven campaigns with an accent on legacy system modernization and .NET architecture. Focus on building promotional features, managing client websites, and ensuring system scalability using .NET Core and React.

Location: Hybrid from Gdańsk, Warsaw, Rzeszów, or Kraków (1 day per week in office)

Salary: 500–900 PLN/day (B2B)

Company

hirify.global is a Polish IT services company with over 770 experts, prioritizing professional development and community-driven values.

What you will do

• Develop and maintain a marketing platform using .NET Framework 4.8 and .NET Core.
• Improve and modernize legacy on-premise applications.
• Implement features for marketing campaigns, contests, and user engagement.
• Collaborate on website hosting and client site management projects.
• Contribute to frontend improvements using HTML, CSS, and Bootstrap.
• Ensure platform stability, performance, and scalability.

Requirements

• Strong experience with .NET Framework 4.8 (must-have).
• Good knowledge of .NET Core.
• Experience working with legacy systems and on-premise applications.
• Solid understanding of HTML, CSS, and Bootstrap.
• Ability to work independently and proactively manage tasks.
• Must be able to work in a hybrid model from Gdańsk, Warsaw, Rzeszów, or Kraków.

Nice to have

• Experience with .NET-based CMS.
• Practical knowledge of React.

Culture & Benefits

• Flexible work organization.
• International work environment with daily English usage.
• Regular integration meetings within the Jit community.
• Support for professional development and learning.