Senior Backend Engineer – Scalable .NET Systems (Hybrid)

Global Sports Jobs Limited; Wien; Hybrid; EUR 62,000 - 76,000; Full time

Benefits offered by this job

Regular bonus

Pension plan

Food vouchers €136/mo

25 days leave

Wellbeing days

Life insurance

Private healthcare

ShareSave scheme

Bank offers

Job summary

Entain is seeking a Senior Software Engineer (Backend) to design, develop, deploy, and maintain features across backend domains. Working within the Product & Technology Team, you’ll ensure efficient development across the SDLC while operating on a hybrid basis.

You will handle on-call duties and RFC-driven changes to improve the system. The role emphasizes C, .NET, and distributed systems expertise with strong testing practices and REST/gRPC WebApi skills.

Qualifications

• Expert knowledge of C with OO design and polymorphism.
• Experience with large distributed systems in high-traffic environments.
• Experience with messaging systems.
• Experience with the latest .NET features including C#, .NET, .NET Core, BCL, SQL, Redis, and Kafka.
• Deep understanding of multithreading and asynchronous/parallel programming.
• Proficiency in unit and load testing.
• WebApi development experience with REST and gRPC.

Responsibilities

• 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.

Skills

C language

OO design

Distributed systems

Messaging systems

C#

.NET

SQL

Redis

Kafka

WebApi (REST/gRPC)

Multithreading

Unit testing

Load testing

Job description

Entain is seeking a Senior Software Engineer (Backend) to design, develop, deploy, and maintain features across backend domains. Working within the Product & Technology Team, you’ll ensure efficient development across the SDLC while operating on a hybrid basis.

You will handle on-call duties and RFC-driven changes to improve the system. The role emphasizes C, .NET, and distributed systems expertise with strong testing practices and REST/gRPC WebApi skills.