Senior Software Engineer - Go/C++ Backend (License)

Engg; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Cisco Kraków License Manager team is modernising core licensing and entitlement capabilities using Go and C++. You’ll build scalable services, write robust tests, and collaborate with product management to deliver reliable, high‑quality software powering customer licensing and compliance.

Join a collaborative engineering culture focused on ownership, reliability, and continuous improvement, with opportunities to influence broader platform areas over time.

Qualifications

• Strong Go experience building scalable, high-throughput production services.
• Strong C++ production systems experience, including performance tuning and debugging.
• Ability to work across Go services and existing C++ components, including integration work.
• Experience leading technical design for distributed systems, APIs, and secure service‑to‑service communication.
• Strong automated testing, observability, and production‑level support practices.

Responsibilities

• Build, test, debug, and maintain core License Manager capabilities using Go and C++.
• Deliver well-scoped features from design through implementation and completion.
• Write clean, secure code with strong unit and integration test coverage.
• Investigate issues to identify root causes and contribute durable fixes.
• Collaborate with senior engineers, product management, and cross‑functional teams to improve system behavior and ownership.

Skills

Go

C++

Distributed systems

APIs

Testing

Kubernetes

Tools

Kubernetes

CI/CD

Job description

Cisco Kraków License Manager team is modernising core licensing and entitlement capabilities using Go and C++. You’ll build scalable services, write robust tests, and collaborate with product management to deliver reliable, high‑quality software powering customer licensing and compliance.

Join a collaborative engineering culture focused on ownership, reliability, and continuous improvement, with opportunities to influence broader platform areas over time.