Golang Developer **General Information** Req # WD00087047 Career area: Information Technology Country/Region: Malaysia State: Selangor City: Petaling Jaya Date: Wednesday, August 13, 2025 Working time: Full-time **Additional Locations** : * Malaysia - Selangor - Petaling Jaya **Why Work at Lenovo** We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via ourStoryHub (https://news.lenovo.com/) . **Description and Requirements** We are seeking a skilled **Golang** Engineer to design and implement comprehensive **monitoring** and **observability** solutions for our cloud infrastructure. This role is responsible for building scalable monitoring systems that provide real-time visibility into system health and performance across Linux, OpenStack, and Kubernetes environments. **Key Responsibilities** Design and develop corecomponents of **Kubernetes-based contai** **ner platforms** using **Golang** , focusing on control plane extensions, operators, and cloud-native service meshes . Implement and optimize **Kubernetes networking** (CNI plugins like Calico/Cilium) and **storage solutions** (CSI drivers, Rook/Ceph integration), addressing challenges in multi-tenant isolation and high-throughput data paths . Troubleshoot deep-levelKubernetes issues (e.g., etcd corruption, kube-scheduler deadlocks, CNI policy conflicts) using Golang debugging tools ( pprof , delve ) and log analysis . Build automation frameworks for cluster lifecycle management, security hardening, and observability using **Golang** (primary) and **Python** (secondary for scripting) . Collaborate with infrastructure teams to align platform capabilities with AI workload requirements, optimizing resource scheduling for GPU/accelerator workloads . **Qualifications** **Technical Expertise** : + **Mastery of Golang** : 3+ years building production-grade systems with Goroutines, interfaces, and standard library (e.g.,net/http,k8s.io/client-go) . + **Kubernetes Internals** : Deep understanding ofcontrol plane components (API server, scheduler, controller manager) and ability to extend via CRDs/Operators . + **Network/Storage Profici** **ency** : Hands-on experience selecting and implementing CNI (VXLAN/BGP modes) and CSI solutions (RBD, iSCSI), with performance benchmarking skills . + **Linux/Container Experti** **se** : Proficient in cgroups, namespaces, and container runtimes (containerd, CRI-O) for debugging resource leaks or security flaws . **Experience** : + 3+ years developing cloud infrastructure with **Golang as primary langu** **age** , including at least one major Kubernetes platform project (e.g., cluster autoscaler, custom scheduler) . + Demonstrated ability toresolve critical production issues (e.g., etcd leader election failures, network policy drops) in large-scale clusters (>1k nodes) . **Soft Skills** : + Rigorous analytical approach to system design and failure root-cause analysis. + Ability to document complex technical concepts for cross-team alignment. **Preferred Add-ons** + **Kubernetes SIG contribu** **tions** (e.g., networking, storage, or scheduling working groups) . + Experience with **eBPF-based tools** (Cilium, Pixie) for advanced network observability . + Proficiency in **Python** for infrastructure scripting (Ansible/Terraform integrations) or **Java** for enterprise serviceinteroperability . + Familiarity with **service meshes** (Linkerd, Istio) and **GitOps** pipelines (Argo CD, Flux) . + Knowledge of **cloud-native security** (OPA/Gatekeeper, Kyverno) and **AI** **/ML workload optimization** . **Additional Locations** : * Malaysia - Selangor - Petaling Jaya * Malaysia * Malaysia - Selangor * Malaysia - Selangor - Petaling Jaya