Senior Backend Engineer - Core

About the Position

Senior Backend Engineer - Core

Location: Warsaw, Poland

Company: LeoVegas Group

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ABOUT THE ROLE

Are you a skilled Senior Backend Engineer looking to make an impact in a fast-paced and dynamic environment? Join our dynamic Core Platform Team, the backbone of our product ecosystem. We are a crucial part of the Core division, responsible for building, maintaining, and evolving the foundational services and data infrastructure that power our products. Our mission is to provide scalable, reliable, and performant solutions for processing vast amounts of data, supporting various product teams across the company. We tackle exciting challenges in distributed systems, high-volume data streams, and ensuring the stability and performance of critical platform components.

We are a growing team of 10 experienced engineers, fostering a culture of collaboration, ownership, and continuous learning. If you're passionate about backend engineering, data processing, and building robust platforms, you'll find a challenging and rewarding environment here.

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Responsibilities

• Contributing to the development and architectural design of Rhino, our multi-brand gaming platform built on 230+ microservices.
• Securing deliveries and helping colleagues with theirs.
• Maintaining and upgrading our systems and services, identifying and resolving complex technical challenges, optimizing existing systems for efficiency, and ensuring data integrity.
• Taking full ownership of features and projects from conceptualization and design through development, deployment, and monitoring.
• Working closely with QA and contributing to testing activity in the team.

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Requirements

• Minimum 7 years of hands-on experience in Java with Spring Boot.
• Experience in several of these technologies: SQL, Jenkins, Maven, Git, Docker, Spring, JUnit.

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Nice to Have

• Bonus points if you have used Kotlin and Google Cloud Platform.
• Knowledge on messaging platform (Kafka) is a big plus.
• Knowledge on Agile methodologies.

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We Offer

• 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 16/17 or Samsung Galaxy S25)

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About the Company

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 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide.

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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