Want to Make Waves in Tech? GBT Solutions Is the Place to Be!
About Us: GBT Solutions is a Portuguese technology company founded in 2018, part of the HFA Group established in 1995. With a focus on delivering cutting-edge solutions across various industries, we are committed to fostering a diverse and inclusive work environment and are proud to be recognized for our commitment to excellence and innovation.
Position: Performance Engineer (x86 Optimization)
Location: Remote | Portugal
We are looking for a Performance Engineer with strong systems knowledge and hands‑on experience in low‑level optimization, CPU architecture, and C++ development. You will work closely with SAP and Intel teams to analyze performance bottlenecks, identify optimization opportunities, and drive improvements across platforms.
What You Will Do
- Perform explorative performance analysis and root‑cause investigation in SAP HANA. - Identify Intel x86‑specific optimization opportunities. - Compare performance results across hardware platforms. - Implement PoC code changes to validate improvements. - Build and extend internal analysis tools. - Collaborate directly with Intel’s on‑site engineering teams.
Required Skills
- Strong ability to analyze and debug complex performance issues. - Solid knowledge of data structures, algorithms, and software design. - Excellent understanding of Intel x86 architecture and CPU internals. - Proven experience using profiling tools such as perf and VTune. - Strong C++ programming skills. - Working proficiency in English (verbal and written).
Preferred Skills
- Knowledge of RDBMS or database internals. - Experience with aarch64 platform. - Python programming experience.
Equal Opportunity: GBT Solutions is an equal opportunity employer and values diversity.
We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any other factor other than merit.
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GBT Solutions may retain my profile and present it to client companies in the context of suitable opportunities, based on its legitimate interest, and I may object at any time via ./"
Performance Engineer • Lisbon, Portugal
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