Backend Developer (.NET) - WPF

YUVENDA; Gliwice; Hybrid; Confidential; Full time

Job summary

A leading software development company is seeking a Backend Developer (.NET) to join their team in Gliwice. The ideal candidate should have a deep knowledge of .NET / C# and strong experience with WPF. Responsibilities include developing and implementing new features for .NET applications while maintaining high-quality code. The company offers flexible working hours, remote work opportunities, and various benefits, including private medical care and professional training.

Benefits

Co-financing of sports activities

Private medical care

Co-financing of language courses

Co-financing of professional training and courses

Life insurance

Remote work opportunities

Flexible working hours

Fresh fruit in the office

Integration events

No dress code

Coffee / tea

Beverages

Employee parking

Qualifications

• Deep knowledge of .NET / C#.
• Strong experience with WPF.
• Solid understanding of the MVVM pattern.
• Good command of SQL (queries, design, optimization).
• At least 3 years of experience in a similar position.

Responsibilities

• Develop and implement new features and modifications in .NET applications.
• Design, write, and maintain clean, testable, and high-quality code.
• Participate in business requirements analysis and provide technical expertise.
• Collaborate closely with developers, testers, and analysts.

Skills

.NET / C#

WPF

MVVM pattern

SQL

S.O.L.I.D. principles

Clean Code practices

English (B2)

Clean Code practices

English (B2 preferred)

Tools

Git

NHibernate

Entity Framework

NUnit

Moq

Jest

Job description

JOB OFFER – Backend Developer (.NET) - WPF

Join our team!

Are you a Backend Developer who wants to build software used by over 400 cinemas and more than 30 media clients (TV, Radio, VOD) across Europe?
Join our team and make it happen.

In our Gliwice office, we have a skilled and friendly team that has been developing a wide range of products for more than 25 years—without corporate structure, but with real passion, ownership, and long‑term product development.

Tasks

• Develop and implement new features and modifications in existing .NET-based applications.
• Design, write, and maintain clean, testable, and high‑quality code.
• Participate in business requirements analysis and provide technical expertise during solution design.
• Collaborate closely with developers, testers, and analysts

Requirements

• Deep knowledge of .NET / C#.
• Strong experience with WPF (Windows Presentation Foundation).
• Solid understanding of the MVVM pattern.
• Good command of SQL (queries, design, optimization).
• Experience with NHibernate or Entity Framework.
• Strong commitment to S.O.L.I.D. principles and Clean Code practices.
• Good command of English (B2 preferred).
• At least 3 years of experience in a similar position.

NICE TO HAVE:

• Understanding of REST architecture and WebAPI design.
• Experience writing unit tests (NUnit, Moq, Jest).
• Ability to work with distributed code repositories (Git).

Benefits

• Co‑financing of sports activities
• Private medical care
• Co‑financing of language courses
• Co‑financing of professional training and courses
• Life insurance
• Remote work opportunities
• Flexible working hours
• Fresh fruit in the office
• Integration events
• No dress code
• Coffee / tea
• Beverages
• Employee parking