At Zerodha Fund House, we are redefining the mutual funds landscape to create simple, transparent, and cost-effective investment solutions for millions of Indians. Built by the pioneers behind Zerodha Broking Ltd and Case Platforms Ltd, we are on a mission to empower the next 10 crore investors in India to participate in and grow the capital markets. We are looking for an experienced Senior DevOps / Infrastructure Engineer to join our core engineering team and help build and operate scalable, highly available, fault-tolerant, and secure systems supporting real-world financial markets. The role involves hands-on infrastructure engineering along with architectural ownership, project planning, infrastructure roadmaps, and driving improvements across reliability, security, automation, and operations. Responsibilities • Design, build, and scale highly available and fault-tolerant infrastructure for new and existing products. • Work closely with engineering and product teams to architect solutions and translate requirements into reliable infrastructure. • Contribute to infrastructure roadmaps, technical direction, and project planning, and drive initiatives from design through implementation. • Design, operate, and improve AWS and Kubernetes/EKS infrastructure, including networking, security, scaling, and production operations. • Build and improve CI/CD and GitOps workflows using tools such as GitHub Actions, ArgoCD, and Argo Workflows. • Implement and maintain Infrastructure as Code using Terraform, Helm, AWS CDK, or CloudFormation. • Build and improve monitoring, logging, metrics, and alerting using tools such as Prometheus, Grafana, Alertmanager, Loki, and EFK. • Ensure infrastructure meets required security, audit, compliance, reliability, and operational standards. • Design, maintain, and periodically test backup and disaster recovery systems, including annual DR exercises. • Troubleshoot complex production issues, perform root-cause analysis, and drive long-term improvements. Requirements • 5-8 years of experience in DevOps, SRE, Infrastructure, or Cloud Engineering. • Strong fundamentals in Linux, networking, systems architecture, and distributed systems. • Strong hands-on experience with AWS and Kubernetes/EKS. • Strong experience with CI/CD, GitOps, and Infrastructure as Code, particularly Terraform. • Experience operating production Kubernetes workloads, including security, networking, scaling, and troubleshooting. • Experience with observability tools such as Prometheus, Grafana, Loki/EFK, and Alertmanager. • Good understanding of HTTP, DNS, TLS, load balancing, caching, and service-to-service communication. • Experience with AWS security services such as GuardDuty, WAF, Shield, and Security Hub. • Experience with databases/messaging systems such as MongoDB, Redis, and Kafka is desirable. • Strong scripting/automation skills in Bash, Python, Go, or similar. • Experience with disaster recovery, failover, backups, and DR testing. • Ability to independently plan, prioritize, and drive infrastructure projects from design to execution. Good to Have • Experience in financial services, fintech, capital markets, or other regulated environments. • Understanding of SEBI/regulatory audit requirements. • Knowledge of Kubernetes networking. • Experience with open-source tooling and a strong inclination towards automation. • Interest in financial markets and technology.