Senior Linux Kernel Developer in Kielce

We are looking for a Senior Linux Kernel Developer with strong, hands on experience in Linux Kernel development and low level debugging. This role focuses on real Kernel engineering, analyzing and triaging issues, developing and validating patches, performing root cause analysis of crashes and memory corruption, and working directly within Kernel subsystems. Your responsibilities

Analyze and triage Linux Kernel vulnerabilities (validity, impact, complexity). Develop and validate Kernel patches within defined Time-to-Patch SLAs. Perform root cause analysis of Kernel crashes, deadlocks, and memory corruption issues. Review and validate AI-generated Kernel patches, providing structured technical annotations. Ensure fixes prevent regressions and meet CI/CD quality checks. Collaborate with the Kernel Security Lead and team to improve triage and patch workflows. Our requirements

5-7 years of hands-on experience in Linux Kernel development or low-level systems engineering. Strong C programming skills with practical debugging and memory analysis experience. Proven experience debugging Kernel crashes, deadlocks, race conditions, and memory corruption. Solid understanding of Linux Kernel internals and subsystem architecture. Hands-on experience with Kernel debugging tools (crash, ftrace, perf, sanitizers, GDB). Experience contributing Kernel patches (knowledge of kernel.org conventions is a plus). Strong written English skills for technical documentation and patch annotation. What we offer

Strong influence on architecture and technology decisions. Collaboration with an experienced Data & AI team in an international environment. Flexible andremote-friendly working mode