Senior Software Engineer IRC303749

GlobalLogic; Wrocław; On-site; PLN 180,000 - 300,000; Full time

Job summary

GlobalLogic, a Hitachi Group Company, seeks a Senior Software Engineer to join our Core Compute team, focusing on orchestration layers and ARM integration across the cloud ecosystem. You will port from x86 to ARM, update QEMU configurations, and optimize NUMA memory allocation for future multi-core, multi-processor deployments.

The role emphasizes Go and Perl, Linux internals, and virtualization expertise, with opportunities to work on cross-country relocation and growth within a supportive

Qualifications

• Bachelor of Science in Computer Science, Engineering, or a related field, plus extensive commercial experience in cloud orchestration.
• Core Languages: Go and Perl (Perl is the primary language for our codebase).
• Linux OS internals, QEMU orchestration, and CPU flag management.
• ARM architecture, memory unified models, and CPU-to-CPU inter-process communications.
• Python for control plane operations.
• NUMA allocation logic experience.

Responsibilities

• Port and upgrade existing x86 orchestration codebases (primarily Go and Perl) to ensure full compatibility with the new ARM architecture.
• Manage and update QEMU flag configurations and networking feature support tailored for the ARM based platform.
• Evaluate and tune NUMA memory allocation logic in Python to maximize performance for the multi-core, multi-processor hardware.
• Perform initial code analysis to identify and refactor architecture specific implementation

Skills

Go

Perl

Linux internals

QEMU orchestration

ARM architecture

NUMA tuning

Python

Education

Bachelor's degree in CS/Engineering

Tools

QEMU

Job description

Description

We are seeking a Senior Software Engineer to join our Core Compute team, managing the application and orchestration layers that allow virtual machines to run seamlessly for our customers across the cloud ecosystem. We are embarking on a strategic project to integrate a new ARM-based multi-core multi-processor into our infrastructure. This initiative involves porting our orchestration stack from x86 to ARM, updating QEMU configurations, and optimizing NUMA memory allocation logic to prepare the platform for future integrations.

Requirements

Preferred qualifications & skills

• Education & experience: Bachelor of Science in Computer Science, Engineering, or a related field, plus extensive commercial experience in cloud orchestration.
• Core Languages: Strong proficiency in Go and Perl (Perl is the primary language for our codebase).
• Virtualization & OS: Deep knowledge of Linux OS internals, QEMU orchestration, and CPU flag management.
• Architecture: Understanding of ARM architecture, memory unified models, and CPU-to-CPU inter-process communications.

Nice to have skills

• Familiarity with Python for control plane operations.
• Previous experience dealing with NUMA allocation logic.

Job responsibilities

• Port and upgrade existing x86 orchestration codebases (primarily Go and Perl) to ensure full compatibility with the new ARM architecture.
• Manage and update QEMU flag configurations and networking feature support tailored for the ARM based platform.
• Evaluate and tune NUMA memory allocation logic in Python to maximize performance for the multi-core, multi-processor hardware.
• Perform initial code analysis to identify and refactor architecture specific implementation

What we offer

Empowering Projects

With 500+ clients spanning diverse industries and domains, we provide an exciting opportunity to contribute to groundbreaking projects that leverage cutting-edge technologies. As a team, we engineer digital products that positively impact people’s lives.

Empowering Growth

We foster a culture of continuous learning and professional development. Our dedication is to provide timely and comprehensive assistance for every consultant through our dedicated Learning & Development team, ensuring their continuous growth and success.

DE&I Matters

At GlobalLogic, we deeply value and embrace diversity. We are dedicated to providing equal opportunities for all individuals, fostering an inclusive and empowering work environment.

Career Development

Our corporate culture places a strong emphasis on career development, offering abundant opportunities for growth. Regular interactions with our teams ensure their engagement, motivation, and recognition. We empower our team members to pursue their career goals with confidence and enthusiasm.

Comprehensive Benefits

In addition to equitable compensation, we provide a comprehensive benefits package that prioritizes the overall well-being of our consultants. We genuinely care about their health and strive to create a positive work environment.

Flexible Opportunities

At GlobalLogic, we prioritize work-life balance by offering flexible opportunities tailored to your lifestyle. Explore relocation and rotation options for diverse cultural and professional experiences in different countries with our company.

About GlobalLogic

GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution – helping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services.