Senior Software Engineer-Infrastructure

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Software Engineer - Infrastructure
role at
eBay
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Join to apply for the
Software Engineer - Infrastructure
role at
eBay
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At eBay, we're more than a global ecommerce leader — we're changing the way the world shops and sells.
Our platform empowers millions of buyers and sellers in more than 190 markets around the world.
We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.
Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day.
We're in this together, sustaining the future of our customers, our company, and our planet.
Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.
We are seeking an experienced K8s core engineer to join our dynamic team at eBay in Dublin, Ireland.
This role requires a solid understanding of linux kernel, container and kubernetes, proficiency in programming languages such as Go, and Python.
The ideal candidate will have at least 5 years of experience in the field, focusing on kernel development, os upgrading with regular time-manner.
Additionally, you will contribute to open-source projects and implement observability practices to monitor and ensure the reliability of our systems.
Responsibilities
Develop stable and performance optimized Linux OS for kubernetes platform, build eBay in-house Linux kernel and OS images
Design, develop, and maintain optimized Linux OS upgrade management system.
Manage different kinds of runtimes in eBay cloud, including container, kata and virtual machines
Develop high-performance applications in Go, and Python.
Contribute to kernel development and optimization for improved system performance.
Develop the BPF based tools for eBay cloud OS issue diagnostics.
Develop BPF/Cilium based network segmentation and mesh system.
Implement observability tools and practices to monitor system performance and health.
Collaborate with cross-functional teams to adopt/verify new optimized Linux OS.
Contribute to open-source projects.
Stay updated with the latest developments in kernel enhancements, and security practices.
Qualifications
Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
At least 5 years of proven experience on Linux, familiar with Linux kernel development, and have knowledge of OS internals, especially the basic components, like process scheduler, memory management, file system and network.
Strong programming skills in C++, Go, and Python.
Expertise in using Kubernetes for orchestrating containerized applications to build patching systems.
Familiar with network protocol, especially TCP/IP stack
Experience with observability tools and practices.
Identifies gaps and issues across systems and functional areas, proposes solutions, and drives those resolutions.
Champions best practices and advanced concepts and impacts the business by delivering solutions that address business needs.
Ability to lead and empower others, taking responsibility for small projects and collaborating across functional teams to influence change.
Actively seeks feedback and ways to improve team performance and projects, demonstrating strong communication skills.
Preferred Skills
Experience with linux kernel development/triage.
Experience contributing to open-source projects.
Certifications in Kernel, networking, Kubernetes, or related fields.
Understanding Linux kernel tracing technologies or BPF is a plus.
Understanding Intel x86 architecture is a plus.
Understanding Qemu/KVM/Openvswitch is a plus.
Experience in a high-traffic, large-scale environment.
Familiarity with additional programming languages or frameworks.
Proficiency in Agile development methodologies.
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eBay is an equal opportunity employer.
All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status.
If you have a need that requires accommodation, please contact us at We will make every effort to respond to your request for accommodation as soon as possible.
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Seniority level
Seniority level
Mid-Senior level
Employment type
Employment type
Full-time
Job function
Job function
Engineering and Information Technology
Industries
Technology, Information and Internet
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