Senior Software Engineer- Orchestrator Port

Job Description

Role 1.2: Senior Software Engineer (SWE) - Orchestrator Port
Job title: Senior Software Engineer (SWE) - Orchestrator Port Job Description Preferred qualifications & skills:
● Education & experience: Bachelor of Science in Computer Science, Software Engineering, or a related field, plus heavy experience in backend cloud infrastructure development.
● Language Proficiency: Strong proficiency in Perl (legacy services) along with Go and Python.
● System Programming: Deep understanding of Linux OS internals, process management, memory optimization, and RESTful APIs.
● Hardware Awareness: Knowledge of ARM64 architecture, CPU affinity, and NUMA memory allocation.
● Virtualization: Experience working with VM lifecycle management and orchestration APIs.
Nice to have skills:
● Experience refactoring legacy codebases during platform migrations.
Job Responsibilities
● Refactor and port core orchestrator services and features (vbin, LSS, LDM, VMAP, RS) to run natively on ARM platforms.
● Implement NUMA allocation logic in Python to eliminate cross-talk latency on high-core ARM systems.
● Develop API updates and backend capabilities to support nested virtualization and new instance plans.
● Collaborate with SRE and QA engineers to ensure service stability and seamless deployment workflows.

Department/Project Description We are seeking a Senior Software Engineer to join our Core Compute Team. The team is responsible for the backend microservices and orchestration logic managing virtual machines across our data center fleet. In this role, you will refactor legacy and modern control-plane codebases to ensure full compatibility and high performance on our new ARM server fleet.

Skill Category Software Engineering
Keyskills - Must Have Perl Go Python Linux Internals
Keyskills - Nice to Have No Skill Added
Additional Skills ARM64, REST APIs, NUMA, Microservices

Requirements

Role 1.2: Senior Software Engineer (SWE) - Orchestrator Port
Job title: Senior Software Engineer (SWE) - Orchestrator Port Job Description Preferred qualifications & skills:
● Education & experience: Bachelor of Science in Computer Science, Software Engineering, or a related field, plus heavy experience in backend cloud infrastructure development.
● Language Proficiency: Strong proficiency in Perl (legacy services) along with Go and Python.
● System Programming: Deep understanding of Linux OS internals, process management, memory optimization, and RESTful APIs.
● Hardware Awareness: Knowledge of ARM64 architecture, CPU affinity, and NUMA memory allocation.
● Virtualization: Experience working with VM lifecycle management and orchestration APIs.
Nice to have skills:
● Experience refactoring legacy codebases during platform migrations.
Job Responsibilities
● Refactor and port core orchestrator services and features (vbin, LSS, LDM, VMAP, RS) to run natively on ARM platforms.
● Implement NUMA allocation logic in Python to eliminate cross-talk latency on high-core ARM systems.
● Develop API updates and backend capabilities to support nested virtualization and new instance plans.
● Collaborate with SRE and QA engineers to ensure service stability and seamless deployment workflows.

Department/Project Description We are seeking a Senior Software Engineer to join our Core Compute Team. The team is responsible for the backend microservices and orchestration logic managing virtual machines across our data center fleet. In this role, you will refactor legacy and modern control-plane codebases to ensure full compatibility and high performance on our new ARM server fleet.

Skill Category Software Engineering
Keyskills - Must Have Perl Go Python Linux Internals
Keyskills - Nice to Have No Skill Added
Additional Skills ARM64, REST APIs, NUMA, Microservices

Job Responsibilities

● Education & experience: Bachelor of Science in Computer Science, Systems Engineering, or a related field, plus heavy experience in cloud platform architecture and control plane design.
● Architecture Expertise: Deep engineering background in designing high-scale IaaS control planes, microservices, and distributed cloud orchestrators.
● System Programming: Proficiency in Perl, Go, or Python and deep understanding of systems programming on Linux.
● Hardware & Memory Knowledge: Experience designing for ARM64 architecture, NUMA memory topology, and multi-socket server platforms.
● Virtualization: Experience with hypervisor execution models, live/warm/cold VM migrations, and nested virtualization.
Nice to have skills:
● Experience with OpenStack or proprietary cloud control planes at scale.
Job Responsibilities
● Architect the migration and refactoring strategy for core orchestrator services (vbin, LSS, LDM, VMAP, RS, Backup) to support ARM64 infrastructure.
● Design NUMA memory allocation models and cross-socket optimization strategies for high-core-density ARM hardware.
● Establish technical blueprints for Live, Warm, and Cold VM migrations on ARM architectures.
● Drive joint architectural decisions and embedded design reviews directly with engineering leads across teams.
Department/Project Description We are seeking a Principal Architect to join our Core Compute Team. The team is responsible for the platform orchestration layers and control planes powering our global cloud fleet. To support the introduction of ARM (NVIDIA Vera) servers, you will lead the architectural design to port, optimize, and scale our compute services for new hardware before these platforms enter production.
Skill Category Cloud Architecture
Keyskills - Must Have System Architecture Perl Go Cloud Compute, ARM64 Architecture, NUMA, Live Migration, Microservices

What we offer

Exciting Projects: We focus on industries like High-Tech, communication, media, healthcare, retail and telecom. Our customer list is full of fantastic global brands and leaders who love what we build for them.

Collaborative Environment: You Can expand your skills by collaborating with a diverse team of highly talented people in an open, laidback environment — or even abroad in one of our global centers or client facilities!

Work-Life Balance: GlobalLogic prioritizes work-life balance, which is why we offer flexible work schedules, opportunities to work from home, and paid time off and holidays.

Professional Development: Our dedicated Learning & Development team regularly organizes Communication skills training(GL Vantage, Toast Master),Stress Management program, professional certifications, and technical and soft skill trainings.

Excellent Benefits: We provide our employees with competitive salaries, family medical insurance, Group Term Life Insurance, Group Personal Accident Insurance , NPS(National Pension Scheme ), Periodic health awareness program, extended maternity leave, annual performance bonuses, and referral bonuses.

Fun Perks: We want you to love where you work, which is why we host sports events, cultural activities, offer food on subsidies rates, Corporate parties. Our vibrant offices also include dedicated GL Zones, rooftop decks and GL Club where you can drink coffee or tea with your colleagues over a game of table and offer discounts for popular stores and restaurants!

About GlobalLogic

GlobalLogic is a full-lifecycle product development services leader that combines chip-to-cloud software engineering expertise and vertical industry experience to help our customers design, build, and deliver their next-generation products and digital experiences. We expertly integrate design, complex engineering, and agile delivery capabilities to deliver superior business outcomes for global brands in telecom, automotive, healthcare, technology, media and entertainment, manufacturing, and semiconductor industries.

Headquartered in Silicon Valley, GlobalLogic employs over 25,000 designers and engineers across the globe. Analysts like NASSCOM and Zinnov have recognized us for being a top company in our field, and we are consistently nominated as a preferred employer by both global HR consultative firms and local job boards. By creating a work environment that is exciting and flexible, and by fostering growth through ongoing learning and development programs, we empower our employees to achieve both their professional and personal goals.

At GlobalLogic, we make amazing products — and careers.