Backend Engineer - Domain

ABOUT THE ROLE

We’re looking for experienced Backend Engineers to join our Payments Domain, the team responsible for secure and seamless money flows in and out of our platform. From integrating global payment providers to meeting new regulatory requirements and improving transaction approval rates, Payments is central to the Leo Vegas gaming experience.

You’ll work on Rhino, our multi-brand platform built on 230+ microservices, handling millions of transactions every day. The role covers the full development lifecycle: design, implementation, deployment, monitoring, and continuous improvement.

• Designing, building, and maintaining backend services in a microservice architecture
• Developing high-performance solutions for payment processing and high-frequency transactions
• Improving platform reliability, scalability, and approval rates for transactions
• Owning services end-to-end, from requirements to production monitoring
• Contributing to architectural decisions and technical discussions
• Collaborating with developers, domain architects, product owners, and other stakeholders

• 5+ years’ experience with Java and Spring Boot
• Experience with MySQL and Kafka
• Experience with microservices in high-traffic systems
• Ownership mindset: you design, build, and deliver complete solutions
• Excellent written and verbal communication skills (in English), capable of articulating technical decisions and offering valuable recommendations to the team
• Clear communication in English (C1 level)

• Experience with Kotlin
• Background in payments or financial applications

At the core of Leo Vegas 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 1800 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 16 offices worldwide.

• Hybrid work policy
• 4 weeks of Workation (T&C apply)
• Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card)
• Training budget
• ICAS assistance program that can provide help and guidance during challenging moments.
• Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast.
• Team and office social events throughout the year
• Free parking for bicycles and motorcycles
• Free gym in the building
• Equipment:
  Mac Book Pro + smartphone (iPhone 15 or Samsung Galaxy S24)

In our pride, we like to empower our teammates to find their roar and run with their wildest ideas. We don’t wait around for things to happen. We pounce and make it happen!

Would you be a good fit for the Leo Pride - give us a roar!

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