Join Polystar | Elisa Industriq: Shape the Future of Telecom!

At Polystar, we are committed to driving sustainability through cutting-edge digital solutions. As part of the Elisa Plc group, we are looking for motivated and forward-thinking developer to join our team in Slovakia on a fixed-term 1-year contract and help us shape the future of telecom.

What You'll Do

• Innovate & Optimize: Work on a high-performance, distributed monitoring system, turning product requirements into powerful features.
• Improve & Evolve: Enhance continuous integration and delivery processes, refining both product and deployment pipelines.
• Solve Real Challenges: Address intriguing challenges across internal and production systems

What We're Looking For

• Kotlin Development Skills – You have experience building backend systems in Kotlin or are eager and curious to learn it quickly.
  • A strong Java background is an excellent foundation for picking up Kotlin.
• Kubernetes Skills – Comfortable deploying and managing containerized applications in Kubernetes environments.
• Curious Mindset – Interested in signaling, protocols, and mobile networks? Perfect!
• Tech Enthusiast – Enjoy working in a creative, problem-solving, high-tech environment.
• Bonus Points – Experience or interest in telecom protocols, real-time systems, network programming, AI/ML, and/or databases.

Tech Stack

• Backend: Kotlin (Java experience is a strong foundation)
• Frontend: TypeScript + React (nice to have)
• CI/CD: GitHub Actions
• Containerization & Orchestration: Docker, Kubernetes
• Databases & Search: PostgreSQL, OpenSearch
• Messaging & Streaming: Apache Kafka

What You Can Expect as Part of Our Team

• Engaging Technical Challenges: Work with software that handles massive amounts of data for 100+ live telecom customers.
• Collaborative Team Environment: Supportive team culture where everyone helps each other.
• Opportunities to Learn: Plenty of chances to learn from your teammates.
• Mastering Our Technical Scope: Our team excels at helping new members get up to speed.

What's in it for you?

• Growth-Oriented Culture: As part of the Elisa group, we support your learning and career development.
• Be Part of Telecom Innovators: Help shape the future of the industry.
• salary starting at 2800€ gross (depending on skills and experience)
• a range of employee benefits