Mid Fullstack Developer (.NET + React)

Salary: 500 - 900 PLN/day on B2B

Work model: hybrid from Gdańsk / Warsaw / Rzeszów / Kraków (1 day per week from the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• The Jit community will bring you a nice time during regular integration meetings

Project

Responsibilities you'll have

• Develop and maintain a marketing platform built on .NET Framework 4.8 and .NET Core
• Work with and gradually improve legacy systems, including on-premise applicationsImplement and enhance features related to marketing campaigns, contests, and user engagement
• Collaborate on smaller projects involving website hosting and client site management
• Contribute to frontend improvements using HTML, CSS, and Bootstrap
• Take ownership of tasks and deliver solutions independently
• Identify opportunities for system improvements and modernization
• Ensure stability, performance, and scalability of the platform

Expected competences and knowledge

• 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
• Problem-solving mindset and willingness to take on technical challenges

Nice to have:

• Experience with .NET-based CMS 
• Basic or practical knowledge of React

Technologies you'll work with

• .NET MVC/.NET Core
  
• Bootstrap
  
• React

Client – why choose this particular client from the Jit portfolio?

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.