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Jobs / Entain / Senior Software Engineer (Backend) - .NET
Posted 2026-08-13

Senior Software Engineer (Backend) - .NET

Description

Entain is looking for a Senior Software Engineer (Backend) to join the Product and Technology team in a hybrid capacity. The role involves designing, developing, deploying, and maintaining software features within backend domains while ensuring systematic and efficient development through all stages of the Software Development Lifecycle.

The successful candidate will report to the Software Engineering Team Lead and contribute to the delivery of excellence and collaboration within one of the world's biggest online gaming and entertainment groups.

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.
Requirements
  • Expert knowledge of basic C# concepts like the usage of extension methods, access modifiers (required).
  • Strong understanding of object-oriented design, usage of polymorphism and inheritance (required).
  • Solid experience with the latest .NET Framework features and technologies (C#, .NET, .NET Core, BCL) (required).
  • Deep understanding of multithreading and concepts, such as async and parallel programming (required).
  • Proficient in software testing processes and tools – unit testing and load/performance testing (required).
  • Good experience with WebApi development (REST, gRPC) (required).
Benefits
  • A regular bonus and great pension.
  • €136 per month food vouchers.
  • 25 days annual leave plus local public holidays.
  • Extra paid leave, including wellbeing, development and life-event days.
  • Life assurance and Income Protection.
  • Private healthcare and wellbeing support.
  • A stake in Entain's success through the ShareSave scheme.
  • Special offers / reductions: pharmacy, Magenta, Erste Bank.
About Entain

Entain is one of the world's largest sports betting and gaming entertainment groups and a FTSE 100 company. Formed when GVC Holdings rebranded as Entain in December 2020, its brands trace their history back to the 1880s and include bwin, Coral, Foxy, Gala, Ladbrokes and partypoker. Through its joint venture with MGM Resorts International, it powers BetMGM in the United States with its proprietary technology. Headquartered in London, Entain employs over 30,000 people with offices across 19 countries.

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