Full-time

Java / Kotlin Developer

Posted by Groupe SII • Wrocław, Lower Silesian Voivodeship, Poland

📍 Wrocław, Lower Silesian Voivodeship 🕒 February 17, 2026

About the Role

As a Senior Software Engineer at Sii, you'll play a crucial role in shaping the future of our real-time platform. You'll face challenges related to high-performance, distributed systems, and large-scale data processing, while contributing to the development of innovative solutions such as Quality On Demand (QOD) and Silent Authentication.

Your role
  • Enhancing functionalities throughout our worldwide network platform
  • Creating and deploying scalable microservices to support Sii's swift expansion
  • Crafting efficient and scalable code within rigorously tested systems
  • Contributing to innovation in cloud-based communications by working on a public cloud infrastructure
  • Your skills
  • More than 5 years of experience working with Java and Kotlin programming languages
  • Extensive experience with AWS cloud services
  • Strong knowledge of Docker and Kubernetes for containerization and orchestration
  • Familiarity with Kafka for di...
  • Ready to Apply?

    Submit your application today and take the next step in your career journey with Groupe SII.

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