Senior.NET Developer

Sofia, Bulgaria


Who are we?

We are #TeamSBTech, an award-winning leading provider of sports betting solutions, and you know us. We have been on this market for 10 years-growing, building amazing technology and family. 

And as of April 2020, we combined with DraftKings (Nasdaq: DKNG) – a digital sports entertainment and gaming company known for its industry-leading daily fantasy sports and mobile sports betting platforms.

DraftKings Inc. is a digital sports entertainment and gaming company. It’s simple, at DraftKings, we’re committed to responsibly creating the world’s favorite games and betting experiences. Headquartered in Boston, MA, with offices around the globe, we believe we can continue to define what it means to be a technology company in sports entertainment. We love what we do, and think you will too.

What are we looking for?

Want to be part of an Agile team where we deal with apps that process information for more than 1 million users in seconds, while using the most modern tool-set to deliver high quality products used all across the world?

The position of Senior .NET Developer is part of our Trading division where we deal with high-performing Front-End and Back-end applications, APIs and Data processing of several different products in the Trading area. 

You will be developing system components, based on .NET Core and C#, building high quality software, by focusing on performance and scalability, both on Linux and Windows environments, using docker containers and following best practices for CI and CD.

If this sounds like you, take a look at the job description below!

Essential functions:

  •  Taking active part in improvements and optimizations of the core of our product suite 
  •  Strive to improve and always be up-to-date with the latest technology stack, willing to learn and use it in our projects
  •  Following and working according to the company development standards, best practices and methodologies


  • 4+ years of experience in a client/server environment with a strong focus in .NET Framework/C#
  • Established experience in Multithreading Programming
  • Object Oriented concept and design
  • Being familiar with source control systems
  • Debugging and troubleshooting skills
  • Be fluent in English

Why join our Dream Team?

We love working with talented people but more than that, we seek out compassionate co-workers with a collaborative spirit. Our work moves quickly and we’re great at coming together to find creative solutions to some of tech’s most interesting problems. If that sounds good to you, join us.

The Company offers excellent benefits

  • Being a part of an international team focused on excellence in product development
  • Very good remuneration
  • Comprehensive health insurance + Multisport card
  • Monthly parking coverage OR Public transport card
  • Team building and fun activities
  • High and modern office facilities
  • Dynamic and friendly work environment
  • Open and transparent communication
  • Long term career growth opportunities
  • Professional growth, extra education opportunities and cross-location knowledge sharing
  • English classes
  • Fruits and snacks at the office

If you are interested in joining our team, send us your CV in English.

Only short-listed candidates will be contacted.

Confidentiality of all applications is assured!

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