CareerPlan

Backend Developer - C# / .NET / Blazor (m/w/d)

Wien 22. Bezirk (Donaustadt)Full-time€60k2026-11-05 → 2026-11-10
On-site

Core

Development and maintenance of modern backend applications, REST APIs, and web-based internal tools using C# and .NET.

Role type

Backend Developer

Builds

REST APIs, backend services, and web-based applications

Domain

Sports betting software / B2B SaaS

Required skills

C#, .NET Core, REST API design, SQL Server, T-SQL, Git, performance optimization

Preferred skills

Blazor, code review, automated testing

Technologies

C#, .NET 8+, ASP.NET Core, Microsoft SQL Server, Blazor, Git

Responsibilities

Develop and optimize backend applications and REST APIs, manage database access and SQL queries, integrate external systems, participate in code reviews and testing, collaborate with QA and product teams

Seniority

Mid-level, hands-on IC