Cloud Compute Architect ARM64 & NUMA Optimizations

GlobalLogic; Kraków; On-site; PLN 420,000 - 700,000; Full time

Job summary

GlobalLogic is seeking a Principal Architect to join the Core Compute Team in Kraków. You will lead architectural design to port and optimize compute services for ARM64 infrastructure, shaping production readiness for new hardware.

You'll drive high-scale IaaS control planes, microservices, and distributed cloud orchestrators, collaborating with engineering leaders to set blueprints and ensure scalable, robust systems across global fleets.

Qualifications

• Bachelor of Science in Computer Science, Systems Engineering, or a related field.
• Heavy engineering background and experience in cloud platform architecture and control plane design.
• Proven experience designing high-scale IaaS control planes, microservices, and distributed cloud orchestrators (e.g., Linode, AWS EC2, OpenStack).
• Deep understanding of systems programming on Linux and multi-socket server platforms.

Responsibilities

• Design the migration and refactoring strategy for core orchestrator services (vbin, LSS, LDM, VMAP, RS, Backup) and in-flight features to support ARM64 infrastructure.
• Design NUMA memory allocation models, cross-socket optimization strategies, and NUMA topology for high-core-density ARM hardware.
• Establish technical blueprints and strategies for Live, Warm, and Cold VM hypervisor migrations on ARM architectures.
• Design nested virtualization integration and hypervisor execution models.
• Drive joint architectural decisions and embedded design reviews directly with engineering leads across teams.

Skills

Cloud platform architecture

Control plane design

IaaS design

Linux systems programming

Education

Bachelor of Science in Computer Science or related field

Job description

GlobalLogic is seeking a Principal Architect to join the Core Compute Team in Kraków. You will lead architectural design to port and optimize compute services for ARM64 infrastructure, shaping production readiness for new hardware.

You'll drive high-scale IaaS control planes, microservices, and distributed cloud orchestrators, collaborating with engineering leaders to set blueprints and ensure scalable, robust systems across global fleets.