Senior Software Maintenance Engineer - Kernel (Brno, Czech Republic)

The Red Hat Sustaining Engineering (SE) team is looking for a Senior Software Maintenance Engineer to help lead a team aimed at delivering stable RHEL kernel releases. These kernels are a critical component for our enterprise class customers as well as all RHEL customers. You will work closely with RHEL kernel engineering to deliver extended product maintenance work, including handling defects, bugs, and CVEs in the extended life streams of Red Hat Enterprise Linux (RHEL). You'll be actively leading all aspects of Red Hat Enterprise Linux (RHEL) maintenance; development, quality engineering, documentation, engaging with stakeholders, etc.. You will co-lead our patch review process, the development, and execution of backports and test plans, and the creation of automation & AI tools to improve the efficiency, flexibility, and quality of Red Hat’s delivery to customers. 

To succeed in this role, you’ll need to have the ability to think creatively and adapt to rapid change, as well as an eagerness to learn new things, and to innovate for process and quality efficiency.

What will you do?

• Contribute to the vision and innovation of new Red Hat Enterprise Linux (RHEL) product maintenance offerings, aiming to make Red Hat a global leader in long-term product experience

• Perform daily activities of product maintenance engineering teams, serving as a regional and global  expert on pressing Red Hat Enterprise Linux (RHEL) product issues

• Resolve and proactively address critical issues that have an impact on long-term regional or global business success of Red Hat Enterprise Linux (RHEL) 

• Work within the complete Red Hat Enterprise Linux (RHEL) solutions portfolio and be responsible for the delivery of Red Hat Enterprise Linux (RHEL) updates to the maintenance streams

• Collaborate with development and QE counterparts, product and project manager(s), product security and release engineering teams across the globe to ensure the development and delivery of fixes meet the schedule requirements and high quality standards expected and required by Red Hat customers

• Diagnose the root cause of failures

• Backport complex CVEs and bug fixes to stable release streams

• Develop, maintain, monitor and improve tests and onboard automated tests into a continuous integration workflow as much as possible

• Mentor junior team members

What will you bring?

• 5+ years of experience in software engineering and/or quality engineering with a bachelor's degree in computer science or a related engineering field

• Expert at kernel internals and experience with at userspace low-level internals and kernel interface 

• Advanced level C coding skills with experience with building code from source and debug compilation failures

• Expert in version control (git), especially patch backporting workflows.

• Expert with low-level debugging tools like kgdb and strace

• Experience with automated testing environments e.g. Jenkins, GitLab CI and/or GitHub Actions.

• Outstanding debugging, troubleshooting, and analytical skills

• Good interpersonal, problem solving, critical thinking, and communication skills

Experience with the following are considered a plus:

• Open Source contributions to upstream linux projects and interaction with the open source community.

• Experience with kernel subsystems such as networking, filesystem, memory management, device drivers, etc.

• Experience with advanced debugging tools like perf, eBPF, system tap and ftrace.

• Experience with AI / ML tools and its use in solving real world problems

• Experience with scripting languages like Python and/or Bash and containers.

#LI-NG1

About Red Hat

Red Hat is the world’s leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies. Spread across 40+ countries, our associates work flexibly across work environments, from in-office, to office-flex, to fully remote, depending on the requirements of their role. Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader in open source because of our open and inclusive environment. We hire creative, passionate people ready to contribute their ideas, help solve complex problems, and make an impact.

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