5 days ago
Kraków, PolandSenior
Responsibilities
- Build, test, debug, and maintain foundational security components using Go and/or C++.
- Deliver features, fixes, enhancements, automation, and operational improvements from design through completion.
- Write secure, maintainable code with strong unit and integration test coverage.
- Investigate product and production issues, identify root causes, and implement durable fixes.
- Participate in 24/7 on-call support and broader operations/SRE responsibilities.
- Collaborate with senior engineers, product management, support, and engineering partners to improve system behavior and customer value.
Requirements
- Bachelor’s degree plus at least three years of related experience, or the other stated degree-and-experience combinations.
- Professional experience delivering and maintaining production software in Go and/or C++.
- Strong foundations in software design, debugging, testing, secure coding, Unix/Linux, shell scripting, networking, and cybersecurity.
- Ability to troubleshoot technical issues methodically and learn unfamiliar systems.
- Experience applying GenAI tools in software engineering workflows.
- Preferred qualifications include cloud infrastructure experience with GCP, AWS, or Azure; Kubernetes; Terraform; security concepts and HashiCorp ecosystem tools; and observability tools such as Prometheus, Grafana, and Splunk.
- Strong verbal and written English communication skills and a willingness to learn and take on new challenges.
Tech Stack
Categories
About Cisco
Cisco designs and sells networking, security, and collaboration platforms for enterprises, service providers, and governments, spanning routers and switches, Wi‑Fi, firewalls, zero‑trust, observability, and cloud-managed IT (Meraki) plus Webex. Its business model mixes hardware, software subscriptions, and support/consulting services. Founded in 1984 and headquartered in San Jose, California, Cisco is a public company traded on Nasdaq and serves customers across data centers, campuses, and service provider networks.