Senior Software Engineer, Splunk License Manager

541 Cisco Systems Poland sp. Z o.o.; Kraków; On-site; PLN 180,000 - 240,000; Full time

Job summary

Cisco Systems Poland is seeking a License Manager engineer to design, build, test, and maintain core licensing capabilities using Go and C++. You will lead features from design through production delivery, balancing correctness, performance, and security.

Collaborate with product management, support, and engineering teams to translate customer needs into robust technical solutions. You will mentor engineers, contribute to design discussions, and drive best practices to raise engineering quality.

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

• Design, build, test and maintain core License Manager capabilities using Go and C++ to support secure, scalable software functionality.
• Lead complex features from technical design through production delivery, balancing correctness, performance, and maintainability.
• Diagnose and resolve production issues to improve system resilience and operational readiness.
• Collaborate with product management, support, and engineering stakeholders to translate needs into robust technical solutions.
• Mentor engineers, contribute to technical design discussions, and raise engineering quality and practices.

Skills

Go

C++

Distributed systems design

Automated testing

Observability

Debugging & performance

Mentorship

Go/C++ integration

Tools

Kubernetes

Python

Cloud-native

Job description

Meet the Team The License Manager team builds and evolves the core licensing and entitlement capabilities that support Splunk products. Our work enables customers to understand, manage, and remain compliant with their licensed usage through reliable, secure, and high-performance software. We are a collaborative engineering team focused on backend and distributed systems development, working closely with product management, support, and partner engineering teams. The team values strong technical ownership, thoughtful design, and continuous improvement. What makes this team exciting is the opportunity to shape foundational platform capabilities that directly impact customer trust, product reliability, and business operations.

Your Impact Design, build, test and maintain core License Manager capabilities using Go and C++ to support secure, scalable, and reliable product functionality. Lead complex features from technical design through production delivery, balancing correctness, performance, security, and long-term maintainability. Diagnose and resolve complex production issues to improve system resilience, observability, and operational readiness. Partner with product management, support, and engineering stakeholders to translate customer and business needs into robust technical solutions. Mentor engineers, contribute to technical design discussions, and help raise the engineering bar through high-quality code, documentation, and engineering best practices.

Minimum 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.

Preferred Qualifications

• Experience evolving licensing, entitlement, metering, or commercial‑platform services.
• Experience designing migration strategies for legacy systems while maintaining production stability.
• Experience mentoring engineers and driving technical decisions across teams.
• Python experience for test tooling and automation.
• Kubernetes and cloud‑native service operations.
• Incident leadership and service‑reliability engineering experience.

Why Cisco?

At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint. Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere. We are Cisco, and our power starts with you. Cisconians power the future. We make impact as a team, innovating fast and fearlessly to create meaningful solutions on a large scale. The depth and breadth of our technology doesn't just benefit our customers – it also means limitless opportunities for us to experiment and learn. We understand the power each of our unique backgrounds bring when we work together. Because of that, we have a global network of thinkers, doers, experts, and curious creators who help one another do their life’s best work.