Staff Backend Engineer - Retention/Sports/iGaming

9 695 - 11 080 USDNet per month - B2B
8 033 - 9 695 USDGross per month - Permanent
Java

Staff Backend Engineer - Retention/Sports/iGaming

Java
Królewska 16, Warszawa

LeoVegas Group

Full-time
B2B, Permanent
Manager / C-level
Hybrid
9 695 - 11 080 USD
Net per month - B2B
8 033 - 9 695 USD
Gross per month - Permanent

Job description

ABOUT THE ROLE

Join our team as a Staff Software Engineer and play a crucial role in driving our organisation's growth through the development of outstanding products.

LeoVegas Group is building something special – a world-class team dedicated to creating the best Sportsbook platform in the market through cutting-edge technology and innovative gaming experiences.

This is a dynamic team that will be working on creating new cool features and integrating them into LeoVegas platforms.

We’re seeking a dynamic individual who can deliver state-of-the-art code while prioritising performance and scalability.

We are recruiting for our Tiger Sportsbook Team!

In Sportsbook we work in a high-volume, real-time environment, integrating data feeds with our modern trading system and transactional betting platform (UI/Backend). Your contributions will cover maintaining/expanding our current Betting/Trading services as well as building new services and capabilities for our users.

As a key member of our team, you’ll collaborate effectively while also demonstrating initiative and a passion for sharing innovative ideas.

YOU WILL BE RESPONSIBLE FOR:

● Design and implement from idea to production.

● Build, maintain, deploy, test and enhance our products and features.

● Work with state-of-the-art technology stack and deliver features in our microservice ecosystem.

● As a Staff developer you will have a key role in owning delivery plans and aligning the product importance of reducing technical debt and prioritising platform initiatives.

● Identify obstacles to ensure quality and improve our user experience and how we build our products.

● Work with product managers, architects, QA engineers and other developers in a highly collaborative agile environment.

● Build for scale, availability, performance and security across the stack.

OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING:

ESSENTIAL SKILLS

● 10+ years of software development experience with Java, Spring Boot and Event-Driven Architectures.

● Experience designing Microservices, Containerization (Docker) and Kafka messaging systems.

● Hands-on experience developing highly scalable RESTful end-to-end Microservices.

● Experience with automation and monitoring.

● Familiarity with Reactive Programming (e.g. RxJava) and Vert.x

● Knowledge of relational and NoSQL databases and caching. 

● Excellent written and verbal communication skills, acting as a technical representative of the team with the ability to communicate technical challenges to non-technical stakeholders.

● Comfortable working in an Agile environment of self-organized teams.

NICE TO HAVES

● Experience with distributed and real-time systems.

● Online gaming and gambling experience

WHO WE ARE

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 1800 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 16 offices worldwide.

BENEFITS

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: MacBook Pro + smartphone (iPhone 15 or Samsung Galaxy S24)

JOIN US!

In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait 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

Tech stack

    English

    C1

    RxJava

    advanced

    vert.x

    advanced

    Java

    advanced

    Spring Boot

    advanced

    Microservices

    advanced

    Kafka

    advanced

Office location

Published: 11.12.2025

About the company

LeoVegas Group

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 9 brands in 10 jurisdic...

Company profile

Staff Backend Engineer - Retention/Sports/iGaming

9 695 - 11 080 USDNet per month - B2B
Summary of the offer

Staff Backend Engineer - Retention/Sports/iGaming

Królewska 16, Warszawa
LeoVegas Group
9 695 - 11 080 USDNet per month - B2B
8 033 - 9 695 USDGross per month - Permanent
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