All offersWarszawaJavaJava/Kotlin Developer - Retention Team
Java/Kotlin Developer - Retention Team

Java/Kotlin Developer - Retention Team

Type of work
Employment Type
Permanent, B2B
Operating mode


LeoVegas Group is a leading international iGaming company with a clear vision to create the world’s greatest iGaming experience. The Group offers online casino, live casino, and sports betting via 10 brands in 9 jurisdictions.

Company profile

Tech stack

    Spring Boot
    Google Cloud Platform
    nice to have
    nice to have
    nice to have
    nice to have
    nice to have

Job description

Online interview

Who we are


Hi! We are LeoVegas Group 🦁 - a premier iGaming company based in Sweden. LeoVegas offers casino, live casino and sports gaming. Our technology development is conducted mostly in Sweden, while operations are based in Malta. From the beginning of 2022, we are also building a Tech Hub in Poland! 🇵🇱

Who you are


  • Java “speaker” using Spring Boot framework (min. 5 years of experience).
  • You’re no stranger to working with Kotlin (you don't have to know it but be open to learning it).
  • You are familiar with microservice architectures.
  • It will be a big plus if you know Kafka and MySQL.
  • You speak English fluently (B2/C1 level is a minimum, as we communicate mostly in English).
  • You buy into our LeoCulture you can read more about here:

What you will do


You will develop a multi-brand gaming platform called Rhino, built on 230+ microservices. As a part of this solution, you will decide how to build it (yes, we will be listening to your advice as we trust you are an expert in what you do 😊). 

You will join our Retention Team (Loyalty Squad), responsible for instance for creating loyalty programmes for our players. You will be focusing on building new features (75% of the time vs 25% of the time dealing with legacy/refactoring).

You will be working closely with 6 Backend Engineers, a JavaScript Engineer and a QA Engineer. You will report to Johan - Engineering Manager based in Sweden.

You will also be asked to be available on-call a maximum of once per quarter (for a week of on-call availability you will get an additional 2 500 PLN net + additional paid days off).

Tech stack you will use: Java & Kotlin, Spring boot, Spring, Hibernate, Akka (Pekko), MySQL, Kafka, GCP, OpenSearch, GraphQL,

(some) Typescript/Javascript.

What we offer:


  • 💸monthly salary: 20 000 - 26 000 PLN net VAT (B2B) OR 16 500 - 21 500 gross PLN (UOP)
  • you can work in a hybrid model, we would like you to show up in our Warsaw office twice a week, the rest of the days of the week are up to you,
  • we work in European office hours,
  • ​​800 PLN monthly for benefits (we have a platform with sport cards and different options for private healthcare),
  • welcome package,
  • no dress code,
  • international teams,
  • 💻 Equipment: MacBook Pro 16" (or 14")/M2 Pro 10-core/GPU 16-core/32GB/512GB SSD + phone (Samsung or iPhone - it’s your choice).

Our office:

  • located in the centre of Warsaw (Koszykowa 65), in Mindspace (check it here). 
  • pet-friendly 🐕
  • bike parking 🚲
  • chillout zones (we have a billiard table too! 🎱)
  • speciality coffee made by a professional barista ☕️
  • free snacks 🥜
  • company breakfast every Monday 🥪
  • weekly events (like yoga sessions or tasting delicious food and drinks).

Our recruitment process:

  1. 45-minute phone/Zoom call with our recruiter
  2. 1,5-hour technical interview
  3. 1-hour cultural fit interview

**As our company working language is English, we’d like to see your CV in English please**


If you have any questions, don't hesitate to contact Lidia - Talent Acquisition Partner. Hope to talk to you soon! 🙂

More about us:

Careers site: