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Jobs / Entain / Senior Software Engineer (Backend) - .NET
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Posted 2026-06-09

Senior Software Engineer (Backend) - .NET

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?

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.
  • Collaborate with team members, support new junior engineers, and mentor Software Engineers.
  • Participate in hiring, prioritise intra-team initiatives, and contribute to process improvements.
Requirements
  • Expert knowledge of basic C# concepts like the usage of extension methods, access modifiers. (required)
  • A 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)
  • A 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)
  • Proficient in service communication via Messaging solutions like TIBCO, Kafka or RabbitMQ. (required)
  • Solid experience with advanced database concepts like indexes and transaction isolation levels. (required)
  • Good experience in troubleshooting performance related incidents with the help of diagnostic tools such as OpenTelemetry or Grafana. (required)
Benefits
  • Minimum salary €65,000
  • Annual Group Bonus Plan
  • Food vouchers – 136 EUR per month (working full time)
  • Annual Holiday – 5 weeks per year, plus local public holidays
  • Additional ‘It’s Your Game’ day off – 1 day
  • Entain & Enhance days – 2 paid days off to focus on your professional or personal development
  • Life Insurance / Personal Disability Insurance / Critical Illness Insurance
  • Hybrid working – 2+ days in the office
  • Sharesave Scheme
  • Paid subscription to the mental wellbeing app Unmind and the training portal Udemy
  • Referral Program
  • Amazing social events and EOY party
  • Special day(s) off: birth of child, marriage, moving household, etc.
  • 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.

Read more about Entain →

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