Ubuntu Linux Kernel Test Engineer

New

Based remotely in the APAC region, except for Taipei, Taiwan, and Beijing, China, which are office-based locationsFull-Time

Salary not disclosed

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Job Details

Significant programming experience in Python
Experience with test frameworks such as LTP, kselftest, xfstests, stress-ng, fio, or similar
Experience designing and executing system-level tests including functional, stress, performance, or regression testing
Familiarity with CI/CD systems such as Jenkins or GitHub CI
Experience maintaining test suites over long periods
Familiarity with Linux, Linux kernel internals, and subsystems
Experience with Linux systems administration and automation
Solid background with git
Well-organized, self-starting, and able to deliver to fixed schedules
Professional written and spoken English with excellent communication skills
Ability to travel twice a year for company events, up to two weeks each

Design, develop, and maintain comprehensive test plans covering functional correctness, stability, performance, and security for Ubuntu Linux kernels
Build and improve automated test infrastructure for continuous kernel quality validation across multiple kernel versions and architectures
Maintain long-lived test suites that evolve alongside Ubuntu’s many concurrently supported kernel versions
Develop and maintain CI/CD pipelines for continuous kernel quality validation
Conduct performance benchmarking and regression detection across kernel releases
Measure and improve kernel code coverage, identifying gaps and creating tests to address them
Execute and analyze stress tests covering CPU scheduling, memory management, I/O, networking, and filesystem workloads
Develop and maintain fuzzing harnesses to discover kernel vulnerabilities and reliability issues
Collaborate regularly and proactively with a globally distributed team

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