Backend Engineer
Senior Backend Engineer (Java/Kotlin)
Warsaw
Apply on the employer's siteRole description
About the Project:
For our Client, a global leader in the online entertainment industry (iGaming), we are seeking an experienced Engineer to join the team in building the heart of a platform that engages millions of users.
This is not a typical "maintenance" project. You will join the
User Experience & Loyalty Domain
, where technology meets player psychology. You will be responsible for building advanced engines that drive user interactions – from real-time communication systems to complex bonus mechanisms and personalized loyalty programs.
If you are looking for a flat structure, an innovation-driven culture, and real impact on how users experience the product, this is the place for you.
Your Role:
- Architecture & Development:
Designing and building scalable, robust solutions in a microservice architecture (High-load / High-availability). - End-to-End Ownership:
Responsibility for the full software lifecycle – from concept to coding, deployment, and monitoring. - Technical Impact:
Actively participating in architectural discussions, challenging the status quo, and proposing new technologies to optimize business solutions. - Scalability:
Ensuring the IT ecosystem is scalable and ready for growing traffic and future market expansions. - Collaboration:
Working closely with operational units and other technical domains to ensure a seamless "Player Journey".
Requirements (Must Haves):
- Experience:
Minimum 5+ years of commercial experience in backend development (Java and/or Kotlin). - Microservices:
Deep practical knowledge of microservice architecture. - Messaging:
Experience working with messaging systems (e.g.,
Kafka
). - Frameworks:
Strong knowledge of the Spring ecosystem and JPA. - Databases:
Proficiency with relational databases (MySQL). - Mindset:
Proactive approach, focus on "Clean Code," and willingness to take ownership of your initiatives.
Nice to haves:
- Experience with OpenAPI
- Experience with BigQuery
- Experience with Kubernetes
We Offer:
- Work with state-of-the-art technology.
- Real impact on key features of a globally used product.
This is a saved copy of a posting published elsewhere. Postings get taken down without notice — check the employer's site before applying. mentors.coach is not the hiring party.