Senior Compiler Engineer (GNU Compiler Collection) for Power Linux

Introduction
Rise to meet the challenge of solutioning the world's problems. Software Engineers at IBM get to see their work in the real world, from improving the current state of disaster preparedness to providing more accurate medical solutions around the globe. You will be challenged to think outside the box, work across organizations, and engineer creative solutions that scale to the demands of our ever-growing customer base. Take ownership and be actively engaged in the entire product lifecycle - from quick hits to full feature development.

Your Role and Responsibilities
This position is for an experienced Linux GNU Compiler Collection (GCC), Open Source developer who has experience developing, optimizing and tuning code to a specified Hardware Architecture. While the target architecture of this work will be the IBM POWER architecture, experience tuning to x86, ARM, etc. architectures will be directly applicable. As a developer on the Linux on Power GCC team you will be responsible for working with and interlocking with other internal teams and with the Open Source Community for defining, designing, developing and testing Linux on Power specific features in the GCC compiler and libraries. You will also be responsible for ensuring that those features are accepted upstream and incorporated into the appropriate Linux distributions. As a lead developer you will be responsible for developing plans, schedules and road maps for both individual and team based components and solutions.

In addition to planning, design and development work you will be responsible for working issues and defects including problem determination, problem recreation, providing fixes, validating fixes and getting fixes accepted by the Community. Developers in this position are required to assist with resolving customer critical situations, for assisting with or leading proof of concepts and for providing technical guidance and consulting for pre-sales and post sales engagements.

This role requires expertise with the POWER instruction architecture, the GNU Compiler Collection (GCC) compiler, GNU Library for C (GLIBC), GCC Middle-end and GIMPLE passes, and Binary Utilities (assembler/loader). Familiarity with software builds, bring-up, test and performance analysis tools used by Linux on Power is desirable along with general hardware skills. Applicant will be engaged in performance analysis and tuning utilizing the POWER instruction profiling tools. Candidates must have the ability to work in a team based environment with global and remote team members.

Candidate should have experience with C/C++, scripting languages, assembler, familiarity with Bugzilla, open source development tools, simulation tools, performance analysis tools and working with mailing lists.

Required Professional and Technical Expertise
- Bachelor's Degree or above in Computer Science or related area
- At least 5-year experience of Linux and Open Source Development
- At least 5-year development experience with the GNU Compiler Collection (GCC)
- Proficiency in programming in Assembly Languages
- Proficiency in compiler optimization techniques
- Advanced C/C++ Programming
- At least 2-year experience in POWER Hardware
- Agile Development including continuous integration and performance analysis tooling

Preferred Professional and Technical Expertise
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About Business Unit
IBM Systems helps IT leaders think differently about their infrastructure. IBM servers and storage are no longer inanimate - they can understand, reason, and learn so our clients can innovate while avoiding IT issues. Our systems power the world's most important industries and our clients are the architects of the future. Join us to help build our leading-edge technology portfolio  designed for cognitive business and optimized for cloud computing.

Your Life @ IBM
What matters to you when you're looking for your next career challenge?

Maybe you want to get involved in work that really changes the world? What about somewhere with incredible and diverse career and development opportunities - where you can truly discover your passion? Are you looking for a culture of openness, collaboration and trust - where everyone has a voice? What about all of these? If so, then IBM could be your next career challenge. Join us, not to do something better, but to attempt things you never thought possible.

Impact. Inclusion. Infinite Experiences. Do your best work ever.

About IBM
IBM's greatest invention is the IBMer. We believe that progress is made through progressive thinking, progressive leadership, progressive policy and progressive action. IBMers believe that the application of intelligence, reason and science can improve business, society and the human condition. Restlessly reinventing since 1911, we are the largest technology and consulting employer in the world, with more than 380,000 IBMers serving clients in 170 countries.

Location Statement
For additional information about location requirements, please discuss with the recruiter following submission of your application.

Being You @ IBM
IBM is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.


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