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 Helsinki or Tampere 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.

Why join us?

At our company, we value innovation, collaboration, and empowering our people. You’ll be part of our development team that encourages curiosity and creativity, working alongside talented colleagues in a vibrant, dynamic industry. Altogether we are 300 people strong in 20 different countries. When you start, we provide a structured introduction to ensure you grasp our solutions before starting.

Interested? Apply and shape the future of telecom with us!

(Note: The final candidate will undergo a background check.)