Senior License Platform Engineer (Go/C++)

Cisco Systems, Inc.; Kraków; On-site; PLN 180,000 - 300,000; Full time

Job summary

Cisco Systems, Inc. is seeking a backend engineer to build and maintain License Manager capabilities using Go and C++. You will work on scalable services, diagnose issues, and contribute to durable fixes across distributed systems.

Join a collaborative team that partners with product management, support, and engineering to deliver secure, high-performance software. This role emphasizes ownership, quality, and continuous improvement in a global environment.

Qualifications

• Strong, hands-on Go experience building scalable, reliable, high-throughput production services.
• Strong, hands-on C++ experience in production systems, including performance-sensitive code, debugging, and design trade-offs.
• Ability to work effectively across Go services and existing C++ components, including integration and incremental modernization work.
• Experience leading technical design for distributed systems, APIs, and secure service-to-service communication.
• Deep ability to diagnose and resolve complex performance, reliability, and production issues.
• Strong automated-testing, observability, and production-support practices.

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.
• Write clean, maintainable, and secure code with strong unit and integration test coverage to improve product quality and reliability.
• 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, deliver customer value, and grow ownership over broader technical areas over time.

Skills

Go

C++

Distributed systems

APIs

Testing & observability

Cross-team collaboration

Tools

Kubernetes

CI/CD pipelines

Job description

Cisco Systems, Inc. is seeking a backend engineer to build and maintain License Manager capabilities using Go and C++. You will work on scalable services, diagnose issues, and contribute to durable fixes across distributed systems.

Join a collaborative team that partners with product management, support, and engineering to deliver secure, high-performance software. This role emphasizes ownership, quality, and continuous improvement in a global environment.