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Junior Backend Developer (.NET)

Full time position

Katowice (Poland)

Published on 14 May 2026

  • Contract

    Full time position

  • Location

    Katowice (Poland)

  • Start date

    As soon as possible

  • Salary

    Information not provided

  • Remote working

    Partial

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Responsibilities

  • Support the development of a next-generation payment processing platform built using latest versions of .NET.
  • Implement backend features under the guidance of experienced developers, focusing on clean, reliable and maintainable code.
  • Collaborate within small agile teams, participate in daily activities, and learn best practices through code reviews and mentoring.
  • Work with modern .NET technologies and tools to help solve real business problems and continuously improve the platform.
  • Contribute to team discussions, share ideas, and proactively develop your skills in a supportive engineering environment.

Benefits

  • Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
  • Language Courses - you'll have access to a multi-language learning platform enabling you to practice your language skills and learn new ones!
  • Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
  • Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

Qualifications

  • Successfully completed university degree in computer science or a comparable field of study.
  • Some hands-on experience with C# and ASP.NET Core (projects, internships, academic work or commercial experience).
  • Basic understanding of relational databases (preferably MSSQL) and Entity Framework Core.
  • Interest in microservices, cloud environments and modern backend development patterns.
  • Eagerness to learn technologies such as Kafka, CI/CD, and agile development practices.
  • Ability to write simple, clean and well-structured code with openness to feedback.
  • Fluency in Polish and good communication skills in English.
  • Availability to work in a hybrid setup.

Application deadline

As long as the job is online

Study level

Bachelor level or equivalent

Job Category

Programming

More about the company

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Digital Services, Technology and Consulting