20 hours ago
Dublin, IrelandMid Level
Responsibilities
- Design, develop, and maintain a Linux operating system optimized for eBay’s Kubernetes platform and its supporting cluster management system.
- Contribute to Linux kernel development and performance tuning across scheduling, memory, filesystem, networking, scalability, reliability, and security concerns.
- Build high-performance infrastructure automation and diagnostic tools using Go and Python.
- Develop BPF-based operating-system diagnostic tools and Cilium/BPF-based network segmentation and service mesh solutions.
- Manage Kubernetes cluster lifecycle operations, including provisioning, upgrades, technical refreshes, and decommissioning.
- Implement observability frameworks to monitor system health, performance, and reliability at scale.
- Collaborate across teams to validate and integrate optimized Linux distributions across diverse infrastructure environments.
- Lead and mentor team members, manage small projects, and drive cross-functional issues through end-to-end resolution.
Requirements
- Bachelor’s or master’s degree in Computer Science, Engineering, or a related field.
- At least 2 years of hands-on experience with Linux systems, including Linux kernel triage, operations, and OS internals.
- Strong understanding of process scheduling, memory management, file systems, and networking.
- Proficiency in C++, Go, or Python.
- Expertise orchestrating containerized applications and building scalable cluster management systems.
- Ability to identify system-level gaps, propose effective solutions, and drive resolution across teams.
- Demonstrated ability to lead and mentor team members, manage small projects, and collaborate effectively across teams.
About TCGplayer
TCGplayer operates an online marketplace and software tools for buying and selling trading card games and related collectibles, serving hobby shops and individual sellers. It generates revenue through marketplace fees, seller subscriptions, and fulfillment programs such as TCGplayer Direct. An eBay subsidiary, the company provides authentication and logistics services that help stores list inventory at scale and reach buyers across the U.S. and internationally.