Senior Software Engineer – ARM Porting & Orchestration IRC305321

GlobalLogic Inc.; Polska; On-site; PLN 180,000 - 240,000; Full time

Job summary

GlobalLogic is seeking a Senior Software Engineer to join the ARM Porting & Orchestration effort. You will refactor legacy and modern control-plane code to run efficiently on the ARM64 server fleet and manage backend cloud infrastructure for virtual machines across the data center.

The role emphasizes hands-on backend development in Go, Python, and Perl, with Linux internals, NUMA considerations, and RESTful API evolution.

Qualifications

• Bachelor's degree in CS/SE or related field.
• Min 4 years of commercial backend cloud infra development.
• Experience with orchestration APIs and VM lifecycle management.
• Proficiency in Perl, Go, and Python.
• Knowledge of Linux OS architecture and internals.

Responsibilities

• Refactor and port control plane microservices to run on ARM64 architecture.
• Implement NUMA memory allocation logic in Python to minimize latency on high-core ARM nodes.
• Develop and update RESTful APIs and backend capabilities for nested virtualization and new instance plans.
• Collaborate with SRE and QA engineers to ensure service stability, state serialization, and deployment workflows.

Skills

Perl

Go

Python

Linux system programming

VM lifecycle management

Orchestration APIs

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Job description

Senior Software Engineer – ARM Porting & Orchestration IRC305321

Seeking a Mid-Level Software Engineer to join the Core Compute Team. The team is responsible for the backend microservices and orchestration logic managing virtual machines across the data center fleet. In this role, you will refactor legacy and modern control-plane codebases to ensure full compatibility and high performance on the new ARM server fleet (NVIDIA Vera).

Requirements

Bachelor of Science in Computer Science, Software Engineering, or a related field.
Minimum 4 years of commercial software engineering experience in backend cloud infrastructure development.
Practical experience working with orchestration APIs and virtual machine lifecycle management.
Proficiency in Perl (legacy services) along with Go and Python
Practical knowledge of Linux OS architecture and internals (process management, memory allocation, CPU affinity)
Experience with Linux systems programming & VM lifecycle management

Nice to have:

Experience refactoring legacy codebases during platform migrations
Exposure to NUMA memory optimization and microservices refactoring

Job responsibilities

Refactor and port control plane microservices (vbin, LSS, LDM, VMAP, RS) to run natively on the ARM64 architecture.
Implement NUMA memory allocation logic in Python to minimize latency and eliminate cross-talk on high-core ARM nodes.
Develop and update RESTful APIs and backend capabilities to support nested virtualization and new instance plans.
Collaborate closely with SRE and QA engineers to ensure service stability, state serialization, and seamless deployment workflows.

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.