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# Senior Software Engineer (Backend) - .NET (All genders)

- **Company:** Entain Group
- **Location:** Wien, Austria
- **Experience:** Expert
- **Salary:** €65,000.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), .NET Framework, Adaptable Database Systems, Unit Testing, C Sharp (Programming Language), Code Reuse, Software Debugging, Object-Oriented Software Development, Performance Tuning, RabbitMQ, Software Engineering, Diagnostic Tools, Multithreading, Performance Testing, .NET Core, Grafana, Parallel Computation, Backend, Apache Kafka, TIBCO (Software), Web Api
- **Published:** June 17, 2026
- **Apply:** https://at.indeed.com/viewjob?jk=aea14fcf29b23918

## About the Role

* Expert knowledge of basic C# concepts like the usage of extension methods, access modifiers.
 * A strong understanding of object-oriented design, usage of polymorphism and inheritance.
 * Solid experience with the latest .NET Framework features and technologies (C#, .NET, .NET Core, BCL).
 * A deep understanding of multithreading and concepts, such as async and parallel programming.
 * Proficient in software testing processes and tools - unit testing and load/performance testing.
 * Good experience with WebApi development (REST, gRPC).
 * Proficient in service communication via Messaging solutions like TIBCO, Kafka or RabbitMQ.
 * Solid experience with advanced database concepts like indexes and transaction isolation levels.
 * Good experience in troubleshooting performance related incidents with the help of diagnostic tools such as OpenTelemetry or Grafana.

## Description

As a Senior Software Engineer, you will design, develop, deploy, and maintain software features in Backend domains.

Reporting to the Software Engineering Team lead, you'll be part of the Product & Technology Team, ensuring systematic and efficient development through all stages of the Software Development Lifecycle.

Are you ready to be a part of our journey delivering excellence and collaborating with one of the world's biggest online gaming and entertainment groups?

What you will do

 * Develop and deliver well-defined, moderately complex features.
 * Debug and resolve issues across development, testing, and production environments.
 * Write high-quality, scalable, and reusable code following best practices.
 * Manage team meetings and RFC processes for proposing changes and improvements.
 * Act as the initial on-call responder for team-managed software.
 * Collaborate with team members, support new junior engineers, and mentor Software Engineers.
 * Participate in hiring, prioritise intra-team initiatives, and contribute to process improvements.


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