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Flutter Dublin 161121 C

Senior Java Engineer

  • London, United Kingdom
  • Dublin, Dublin, Ireland
  • Full time 40 hours
  • Permanent

Senior Java Developer – Hammersmith / Dublin based - hybrid approach to WFH and the office

We’re currently looking for a talented Java/ Scala developers to join our Global Sports Tennis Team. Our Tennis Trading platform and its Pricing Model drives content to over 20 brands worldwide for over 5 million customers, 99,9% of its transactions in less than a second.

Our Tennis platform simulates full events using cutting-edge data science techniques, doing so thousands of times per millisecond. We maintain a large-scale, parallel, high-throughput system that calculate thousands of odds for our customers around the globe.


  • Support the department’s Production systems
  • Troubleshoot and debug real-time development issues 
  • Design and develop trading applications that meet both functional and non-functional requirements 
  • Write high quality, maintainable code using best industry standards 
  • Contribute to design/architecture discussions & decisions 
  • Lead/mentor more junior engineers 
  • Take technical ownership for applications 
  • Be flexible to changing requirements and priorities, while managing own task list and time 
  • Be a team player – put the team above the individual and take responsibility for the team’s reputation 
  • Effectively communicate within the team and showcase the team’s successes within the department 
  • Contribute to the on-going evolution and continuous improvement of the department 

Ideal Experience:

  • Strong commercial experience working with Java or Scala
  • Experience in AWS or other public cloud provider
  • A solid understanding of design patterns
  • Exposure to build pipelines and automated production deployment systems
  • Exposure to messaging systems, e.g. RabbitMQ and Kafka
  • Experience with automated unit, integration and end-to-end testing.

The following are not required, but are advantageous:

  • Experience of AKKA
  • An understanding of probability.
  • Experience developing parallel systems
  • Knowledge of gaming and an interest in sport
  • Experience in financial trading systems, derivatives, etc.
  • Experience developing distributed systems
  • Experience developing and fine-tuning software that scales
  • proven experience with parallel programming in C#: synchronization, TPL, multithreading and async/await,

Ways of working:  

We are an inclusive employer, and we encourage people from all backgrounds. Flexible working is our way of working! We're a diverse workforce and therefore a 'one size fits all' approach isn't necessarily best. Whatever your personal needs may be, let's have a chat and see how we can accommodate them.

Looking for a remote role? Let's chat – we're open to discussing remote working for all our live jobs.

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Flutter Dublin 161121