C# Backend Developer

Futurum Technology Ltd.

full-time Kraków, Lesser Poland Voivodeship Computer Occupations

Posted:

February 26, 2026

Location:

Kraków, Lesser Poland Voivodeship, Poland

Job Description

                    Job Description

Backend development in C#/.NET;
Creation and development of REST API;
Ensuring quality, scalability, and performance;
Working with CI/CD and integration tests.

Qualifications

Studies: Computer Science or a related field (4th or 5th year students minimum);
Experience in C# / ASP.NET Core;
Good knowledge of relational databases (SQL);
Knowledge of architecture (SOLID, Clean Architecture);
Very good knowledge or English.


Additional Information

Working in small teams, having a real impact on the project and applied solutions;
Flexible working hours and non-corporate work atmosphere;
Attractive salary and stable employment condidions based on a B2B contract or a contract of mandate;
Work in an office in the center of Krakow (ul. Wadowicka 8).

                

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Job Overview

Job Type: full-time

Location: Kraków, Poland

Posted: February 26, 2026

Deadline: April 07, 2026