Join Polystar | Elisa Industriq: Shape the Future of Telecom

At Polystar, we are seeking a hands‑on software developer who will turn product requirements into powerful features. You will build and own Java services in complex, distributed systems and deliver features that process, enrich, store and visualize telco data in real time. You will also help evolve our Kubernetes‑based platform with a focus on reliability, security, and observability.

What we're looking for:

• Strong experience with Java (back-end or full-stack) and distributed systems.
• Kubernetes: Experience with containerization, production ops, and security.
• Bonus points: Curiosity to learn telecom signaling, protocols, and mobile networks. Experience in AI/ML assisted coding tools, such as Github Copilot.
• Strong collaboration skills: Proactiveness and willingness to take initiative, own decisions and follow through.
• Tech Enthusiast: Thrive in a creative, problem-solving, high-tech environment, adaptive to changing requirements and deadlines.
• Customer delivery mindset: Comfortable troubleshooting and deploying remotely in customer environments

Why Polystar?

• Global Impact: Trusted by 100+ telecom operators in 55 countries, your code helps optimize networks for millions of people worldwide.
• Engaging Technical Challenges: Work with software that processes massive data volumes in real time.
• Collaborative Culture: Supportive team where knowledge-sharing is second nature.
• Learning & Growth: We help you master our technical scope and support your career development.
• Hybrid & Flexible Work: Remote work is possible.

Salary and Benefits

• Salary: Starting at 2800€ per month (gross), depending on skills and experience.
• Hybrid and Flexible working time
• 5 days of fully paid sick leave (beyond the statutory entitlement)
• Extra vacation days – after each year worked +1 day (max. 5 days) on top of the statutory
• Special day - extra paid day off annually after probation period
• RBI bonus paid twice a year (up to 10% of half yearly gross salary)
• "Stay healthy" bonus €100
• Referral bonus 

Sounds interesting? Apply today and let’s have a chat!