Senior Backend Engineer Sports

27 000 - 33 900 PLNNet per month - B2B
22 300 - 28 000 PLNGross per month - Permanent

Senior Backend Engineer Sports

Java

Królewska 16, Warszawa

LeoVegas Group

27 000 - 33 900 PLN
Net per month - B2B
22 300 - 28 000 PLN
Gross per month - Permanent
Full-time
B2B, Permanent
Senior
Hybrid

Tech stack

    English

    C1

    Microservices

    advanced

    Java

    advanced

    Spring Boot

    advanced

    MySQL

    regular

    Kafka

    regular

    Kotlin

    junior

Job description

ABOUT THE ROLE


We are looking for a Backend Engineer in our Sportsbook domain.

In this role you will be an integral part of our team, contributing to the development and maintenance of our robust and scalable technology stack. 

Working with the latest technologies, you will help build and enhance our cloud-based platforms, ensuring they are distributed, scalable, and fault-tolerant to meet the specific demands in the betting market and our rapidly growing user base.

This role offers an exciting opportunity for you who are passionate about technology, enjoy working in a fast-paced environment, and are committed to delivering exceptional results. If you are someone who thrives on challenges, values teamwork, and is eager to make a meaningful impact, we want to hear from you!



YOU WILL BE RESPONSIBLE FOR:


● Developing, designing, and refactoring microservices.

● Conducting code reviews and providing mentorship to team members.

● Integrating new products and building internal services to support our ecosystem.

● Taking ownership of problem-solving, collaborating with other teams when necessary.

 


OUR SUCCESSFUL CANDIDATE WILL HAVE:


ESSENTIAL SKILLS:


● You have experience with common Java frameworks such as Spring and JPA

● Experience with Kotlin

● Demonstrated ability to build services from scratch.

● You’re no stranger to working with relational databases such as MySQL

● You have experience in building scalable and fault-tolerant systems and are familiar with microservice architectures


NICE TO HAVES: 


●  Familiarity with additional technologies such as Akka, Hazelcast, Elasticsearch, Kafka, RabbitMQ, Consul, Google Cloud Platform, and BigQuery.



WHO ARE WE?

At the core of LeoVegas Group, is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 1400 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 11 offices world-wide.

 


What we offer:

  • hybrid model - we would like you to show up in our Warsaw office three times per 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

  • Training budget

  • ICAS assistance program that can provide help and guidance during challenging moments.

  • 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 is located on Królewska 16 👑



Our recruitment process:

  1. 45-minute Zoom call with our recruiter

  2. 1,5-hour technical interview

  3. Online personality & logic test (up to 40 min)

  4. 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: www.leovegasgroup.com/careers

LinkedIn: www.linkedin.com/company/leovegas 

Instagram: www.instagram.com/lifeatleo/


Published: 17.08.2025
Office location