Go Backend Engineer - License Manager Platform

Engg; Kraków; On-site; PLN 240,000 - 360,000; Full time

Job summary

Cisco is seeking a Backend Engineer to strengthen the License Manager capabilities, focusing on Go and C++ services that power secure, reliable licensing for our products. You will contribute across design, implementation, and testing phases while ensuring high quality and maintainability.

Join a collaborative, ownership-driven team in Kraków, working on foundational platform components with strong emphasis on performance, reliability, and observability.

Qualifications

• Strong hands-on Go experience building scalable production services.
• Experience with distributed systems, APIs, secure service-to-service communication, and production support.
• Ability to reason about performance, including latency, throughput, memory use, concurrency, and failure modes.
• Strong testing, debugging, and production-troubleshooting skills.

Responsibilities

• Build, test, debug, and maintain core License Manager capabilities using Go and C++ to support secure, reliable, and scalable product functionality.
• Deliver well-scoped features, fixes, and enhancements from design through implementation and completion.
• Investigate product and production issues to identify root causes and contribute to durable fixes.
• Collaborate with senior engineers, product management, support, and engineering partners to improve system behavior and grow ownership.

Skills

Go

Distributed systems

APIs

Testing

Tools

C++

Python

Job description

Cisco is seeking a Backend Engineer to strengthen the License Manager capabilities, focusing on Go and C++ services that power secure, reliable licensing for our products. You will contribute across design, implementation, and testing phases while ensuring high quality and maintainability.

Join a collaborative, ownership-driven team in Kraków, working on foundational platform components with strong emphasis on performance, reliability, and observability.