Senior .NET Backend Developer (m/ž)

About the role

We are looking for an experienced Senior .NET Backend Developer to join our team in Zagreb. The successful candidate will take a leading technical role in designing, building, and continuously improving our platform services.

Key responsibilities

• Participate in system design, architecture planning and requirement analysis.
• Write clean, scalable code using C# and the ASP.NET framework.
• Develop, test and deploy backend applications and services.
• Refactor, debug and optimise existing code and database performance.
• Produce documentation throughout the software development lifecycle.
• Act as a technical expert for key platform applications and mentor junior team members.

Required profile

• Minimum 5 years of professional experience developing software in .NET.
• Fluent written and spoken Croatian and English.

Required skills

• C# and .NET
• ASP.NET framework
• SQL Server
• Design patterns such as MVC
• Unit and integration testing tools (xUnit, NUnit)
• REST and RPC API styles

What we offer

• 20‑24 days of annual leave.
• Stable 40‑hour work week with no overtime, weekend work or on‑call duties.
• Hybrid work model (office and remote).
• Competitive salary.
• High‑end equipment (laptop, mobile phone) chosen by the employee.
• Flexible working hours and additional health insurance.
• Pet‑friendly office with a garden in central Zagreb.
• No work‑related calls or emails after office hours.
• Personal development plan and training opportunities.