Backend Engineer - Core Experience

About the Position

Backend Engineer - Core Experience

Location: Warsaw, Poland

Employment Type: Full-Time

Company: LeoVegas Group

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About the Role

Are you an experienced software engineer looking for a meaningful role in a dynamic environment? Join our Markets Platform Team at LeoVegas Group, where you will play a crucial role in enhancing our global customer onboarding process and developing responsible gaming features. Your work will ensure a seamless, secure, and enjoyable experience for our customers across all our brands.

In this position, you will focus on refining the onboarding journey and promoting responsible gaming. Our mission is to create a safe gaming environment where players can set healthy limits on their gambling habits. We leverage data-driven insights and a robust CI/CD process, following the Kanban methodology to deliver high-quality solutions. You will work alongside expert back-end developers specialising in Java and Kotlin, as well as dedicated Quality Assurance Engineers.

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Responsibilities

• Developing a multi-brand gaming platform called Rhino, built on 230+ microservices.
• Driving continuous improvement in the player onboarding process and responsible gaming solutions through innovative solutions.
• Writing extensive tests (units, e2e, integration) and updating documentation.
• Participating in architectural discussions and suggesting ideas for technical improvements.
• Collaborating with Product Managers and other stakeholders to deliver innovative solutions that enhance customer experience and promote safe gaming practices.
• Working closely with Backend Engineers, QA Engineers, and TA Engineers.

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Requirements

• Essential Skills:

  • Min. 3 years of experience in using Java + Spring Boot framework, or similar experience in Object Oriented Languages (C#, C++, Python, PHP) and willing to learn Java.
  • Experience with SQL and relational databases.
  • Familiarity with microservice architectures.

• Nice to Haves:

  • Experience with Kotlin, Git, Kafka, Jenkins.
  • Familiarity with Google Cloud Platform and BigQuery.
  • Strong understanding of API testing methodologies and hands-on experience with tools like Postman.
  • Knowledge of Automated Testing.
  • Experience with telemetry and monitoring.

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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.
• Complimentary snacks and drinks in the office; complimentary breakfast on Mondays.
• 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 1400 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 11 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