Sr. Software Engineer- Network

At eBay were more than a global ecommerce leader were changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. Were 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. Were 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.

At eBay Cloud Security protects one of the worlds largest commerce ecosystems. Our Segmentation platform secures thousands of services workloads and databases across multiple Kubernetes clusters cloud providers and data centers.

Were looking for an experienced systems engineer who combines deep expertise in networking distributed systems and cloud-native platforms with an AI-first engineering mindset. Youll build the next generation of intelligent security infrastructure while using AI to accelerate development automate operations improve reliability and solve complex engineering problems at scale.

• Design build and operate highly scalable distributed services that enforce network segmentation and security policies across Kubernetes clusters clouds and data centers.
• Develop control plane services Kubernetes controllers and automation that manage policy lifecycle workload identity and secure service-to-service communication.
• Build and integrate with cloud-native networking technologies including Kubernetes CNI service mesh Linux networking and SDN platforms.
• Deliver production-ready software using modern engineering practices including automated testing CI/CD observability and AI-assisted software development.
• Lead troubleshooting of complex production issues involving distributed systems Kubernetes networking and cloud infrastructure driving root-cause analysis and long-term improvements.
• Balance security scalability reliability and developer experience while making architecture and design decisions.
• Mentor engineers through technical leadership design reviews code reviews and engineering best practices.
• Drive engineering productivity by identifying opportunities to automate workflows and responsibly integrate AI throughout the software development lifecycle.

• 5 years of experience building large-scale backend or distributed systems.
• Strong proficiency in Go (preferred) Java Python or C.
• Strong foundation in distributed systems networking Linux operating systems data structures and algorithms.
• Hands-on experience with Kubernetes controllers/operators (client-go) CRDs and cloud-native architectures.
• Deep understanding of networking concepts including TCP/IP routing DNS load balancing network namespaces iptables/nftables BGP VXLAN and container networking.
• Experience with cloud networking SDN/CNI technologies (Calico Cilium Istio Envoy or equivalent).
• Experience building and operating production services with CI/CD observability monitoring and incident management.
• Strong debugging skills across distributed systems Kubernetes Linux and networking stacks.
• Experience using AI-powered engineering tools to improve software development testing troubleshooting documentation and operational efficiency.
• Excellent communication skills with the ability to influence technical direction across teams.

• eBPF and Linux kernel networking
• Service Mesh (Istio Envoy)
• Zero Trust micro-segmentation workload identity or policy-based security platforms
• OPA/Gatekeeper OpenFGA SPIFFE/SPIRE or similar identity and authorization technologies
• OpenTelemetry Prometheus Grafana
• Event-driven architectures (Kafka Pub/Sub SQS)
• Multi-cluster Kubernetes platforms and control planes

You are a systems engineer who enjoys solving complex infrastructure and networking challenges at scale. You combine strong engineering fundamentals with curiosity ownership and continuous learning. You embrace AI as an engineering acceleratorusing it to automate repetitive work improve software quality strengthen operational excellence and increase engineering productivitywhile applying sound technical judgment and maintaining the highest standards of security and reliability.

Youll build the platform that secures one of the worlds largest commerce infrastructures while helping define the future of AI-enabled cloud security engineering. Youll influence technical direction mentor engineers solve challenging distributed systems problems and deliver platforms that protect millions of customers every day.

Additional Details

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 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. View our accessibility statement to learn more about eBays commitment to ensuring digital accessibility for people with disabilities.

We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly please visit ourTalent Privacy Notice Privacy Center and AI Hiring Guidelines.