Senior Scala Backend Engineer
Senior Scala Backend Engineer
Senior Scala Backend Engineer
RealTime SIA
Senior Scala Backend Engineer
Senior Scala Backend Engineer

Senior Scala Backend EngineerRealTime SIA

Who are we:

On Air Entertainment, powered by Microgaming, was founded in January 2021 and is led by a collective of senior industry professionals with a proven history in live casino.

Since our conception we have grown our business from 4 to 600+ people. We all have the same growth mindset, we are agile, driven and collectively developing a world class culture and in turn a world class organization.

Guided by a clear vision our management team seized the opportunity to build a new live studio from the ground up with our purpose-built platform and suite of live casino products including our first game standard Blackjack. Our product portfolio continues to grow and so does our aspirations. With offices based in the gorgeous Malta and our state-of-the-art studio in Riga, Latvia we continue to grow into other locations globally. 

Our Mission:

To build on more than 100 years of knowledge and expertise to bring our customers competitive, customisable and world-leading content, delivering an optimal service that is simple, fast and effective. 

Our Vision:

To be a global innovator of choice for tailored life casino experiences. Inspiring customers engaging players. 

The Role:

On Air Entertainment is on a journey of building new games and gaming platform, that is allowing high-load and thus, supporting thousands of players concurrently playing our games and using our products. At the same time offering a great player experience via custom-built platform, being resilient, reactive and message driven, utilising event sourcing and CQRS.

Qualifications and Experience:

  • Experience with Scala programming language;
  • Experience with Akka Actors, Akka persistence, Akka HTTP, Akka Cluster;
  • Experience with Cats or optionally Scalaz & Monix;
  • Experience with Docker, Kubernetes;
  • Experience with Kafka, Cassandra, PostreSQL;
  • Passionate to learn a lot of new things - technology and on the iGaming side: deep dive into industry internals and world of high-load, reactive systems;
  • Good knowledge of English;
  • Higher education or professional experience relevant to the job;
  • Strong analytical and problem-solving skills, creativeness, honesty;
  • Strong communication skills;
  • Willingness to learn and grow with the company.

Appreciated experience in:

  • Event Sourcing, CQRS;
  • other JVM based programming languages (e.g. Java, Kotlin, Clojure);
  • Cats Effects, ZIO, Tagless Final is a plus.

The team & ways we work:

  • Start-up culture, allowing for creativity and trying new things;
  • We work in self-organising agile teams;
  • Dev teams have all the support from infrastructure, business, technology and leadership;
  • We’re open and transparent in decision making: everyone has a voice, new ideas are always welcome;
  • Constant feedback and support to individuals;
  • We value results over process and tools;
  • We value team-work and unity, so the best candidates are team-players ready to own their work passionately from beginning to the end.


  • Annual vacation 5 calendar weeks (25 business days);
  • Insurance with dental, mental-health support and sports coverage;
  • Trainings and conferences support;
  • Flexible in remote and office work;
  • New and modern technology stack;
  • Constant growth and development;
  • Free access to Udemy and LinkedIn Learning;
  • A high-pace, high-energy, and high-performance environment;
  • Partly/Fully paid parking;
  • Fruits in the office;
  • Regular Team-building activities and company events;
  • Wellbeing initiatives and showers in the Office;
  • Friendly and open-minded culture; 
  • Business/Individual performance-based annual bonuses;
  • Employee referral program as well as other benefits according to company’s benefits policy.

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