Senior .NET Developer (TradeArt)

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salary Tallinn, Estonia
salary Relocation: Yes
salary Fullime, Flexible

About the Company

Yolo brings next-level innovation to the worlds of iGaming, fintech, blockchain and more.
Serving millions of users worldwide, Yolo is committed to putting the customer at the centre of the universe via a wide range of fun, fast and fair products and services.
Powered by a team of 900+ Yoloers from 63 different nationalities around the world, the Yolo's disruptive DNA is matched only by a desire to take everything we work on "to the moon".

Company size: 700+

Language: English

The Role

We're looking for a Senior .NET developer who will join our TradeArt project! You will be participating in the creation of the most innovative and exciting products in the gaming market.

About the team:

We are a team of 14 ppl (8 Backend developers, 2 Frontend, 1 DevOps, 3QA, Team Lead) who launched the product on the 20th of May 2021.

TradeArt has 2 main functionalities:
1. Aggregation of sports data from different data providers into unified data representation.
2. Real-time risk management (accept/reject, change of value, fraud detection) in sports betting.

We are targeting high performance and service availability which is both challenge and a possibility for a developer.
Initially, the product was developed by our partner. At the end of 2020, we took it over.
TradeArt is the core of our brands all over the world.
Our target is to bring it as a service to other Operators (B2B).

Plans for 2023:
- Integrate extra 3 sports data providers
- Develop advanced risk management models based on machine learning algorithms
- Convert the product to the multi-tenant system
- Bring the product to B2B level

We are known for fast processes, high agility, and no legacy. Always trying to use the latest thighs from the technology perspective.


C# development:
Mandatory: C#, .NET Core, WebAPI, PostgreSQL, Redis, RabbitMQ, SignalR, Docker, Unit Testing
Optional: Kubernetes, Microsoft Orleans, AWS, MongoDB, CI/CD automation

Selection process:
Screening call, Interview with the tech team, Final interview
15-min interview with CEO/CTO (optional)


What are the main challenges?
For the first 3-6 months:
- Convert the system to a multi-tenant portal
- Add integration with two new sport data providers
- Implement improvements to the risk management engine


  • A fun, fair and fast workplace
  • Competitive pay
  • A work environment that welcomes your ideas and suggestions, big or small
  • The best work parties and events
  • 24 hackathon days per a year
  • Knowledge sharing sessions and events
  • A company gym membership at one of the largest gyms in Estonia
  • Unique personal development opportunities within the company
  • Flexible holiday structure and sick pay
  • Multiple possibilities to attend conferences and events
  • No corporate BS
  • Comfortable offices with plenty of fruit, drinks and good vibes.

More details and fast-track pass to the interview: Email:
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More details and fast-track pass to the interview: Email: