Principal DevOps Engineer
本职位需在马来西亚吉隆坡（KL）办公室现场办公，欢迎愿意搬迁至吉隆坡的候选人投递
Responsibilities
1. System Reliability
Ensure the stability, availability, and performance of the company's core business infrastructure across AWS and Tencent Cloud globally; accountable for production environment SLAs.
Maintain stable operation and troubleshooting of the service mesh based on Kubernetes + Envoy/Istio architecture; drive gateway-layer governance standards.
Define and implement SLO/SLI/Error Budget frameworks to continuously improve service reliability.
Identify system bottlenecks and single points of failure; drive architectural improvements.
2. Automation & Engineering Efficiency
Develop operations automation tools: capacity assessment, auto-scaling, self-healing, and change automation.
Build SRE platforms: lead or contribute to building SRE platforms (capacity management, cost analysis, service health dashboards) and iterate continuously with the team.
API integration: interface with monitoring systems, cloud platforms, and Kubernetes APIs to enable automated data workflows.
Chaos Engineering: design and implement chaos engineering practices to proactively validate system fault tolerance.
IaC & CI/CD: advance Infrastructure as Code (Terraform / Helm / GitOps) and CI/CD pipeline optimization to improve release safety and reduce manual operations.
3. Capacity Planning & Performance Optimization
Establish and continuously iterate capacity assessment frameworks; develop scaling plans aligned with business growth projections.
Identify performance bottlenecks; drive architectural optimization and cost efficiency (redundancy optimization, cost reduction).
Participate in capacity estimation and scaling plans for major promotions and high-traffic events.
Build cost-efficiency metrics; track and optimize per-unit business cost
Requirements
Development Skills
Proficient in at least one programming language: Python / Go / Java / Node.js (Python or Go preferred).
Able to independently deliver end-to-end features: from requirements analysis → design → coding → testing → deployment.
Backend development experience: familiar with RESTful API design and databases (SQL/NoSQL).
Strong scripting skills: able to quickly write Shell/Python scripts to solve day-to-day operations issues.
SRE Fundamentals
3+ years of SRE/DevOps experience with large-scale distributed systems.
Linux expertise: solid understanding of Linux internals, performance tuning, and troubleshooting.
Container technologies: proficient in Docker and Kubernetes with production-level K8s management experience.
Monitoring & alerting: experienced with Prometheus / Grafana / ELK; able to design monitoring metrics and alerting strategies.
CI/CD: familiar with GitLab CI / Jenkins / ArgoCD with hands-on automated deployment experience.
Soft Skills
Data-driven mindset: make decisions backed by metrics and data.
Problem-solving: quickly identify root causes and drive cross-team collaboration to resolve issues.
Influence: able to evangelize SRE culture to development teams and drive reliability engineering practices (SLO, Postmortem, change management) across business teams.
Ownership: take full accountability for the reliability of owned services; proactively identify and optimize issues.
Fast learner: able to quickly ramp up on new technologies and tools.
Nice to Have
Experience building internal operations platforms from scratch, with full-stack development skills to independently deliver a complete platform.
Familiarity with cloud-native technologies (Istio, Service Mesh, Operator pattern) and service governance (rate limiting, degradation, circuit breaking).
Hands-on Chaos Engineering experience.
Practical experience in capacity planning and cost optimization (FinOps).
Operations experience in finance, trading systems, or high-concurrency scenarios, including capacity assurance for major promotions or high-traffic events.