Senior DevOps Engineer

**Role Overview** We are looking for a **Senior DevOps Engineer** to design, build, and operate scalable, secure, and highly available infrastructure supporting. You will work closely with application, security, and operations teams to enable CI/CD automation, improve system reliability, and ensure production stability in a regulated FinTech environment. This role is ideal for an experienced DevOps professional who enjoys owning platforms end‑to‑end and working on systems where **availability, security, and performance are critical** . **Key Responsibilities** **Platform & Infrastructure** * Design, implement, and manage **highly available and secure cloud / hybrid infrastructure** supporting payment systems. * Maintain and optimize **Linux‑based production environments** for mission‑critical applications. * Implement **infrastructure as code (IaC)** using tools such as Terraform or CloudFormation. **CI/CD & Automation** * Build and maintain **CI/CD pipelines** for automated build, test, and deployment. * Drive automation across provisioning, deployment, monitoring, and incident response. * Improve deployment reliability with blue‑green, canary, or rolling deployment strategies. **Cloud, Containers & Orchestration** * Operate and enhance container platforms (Docker, Kubernetes / OpenShift / EKS). * Manage cloud services (AWS / Azure / GCP preferred) with focus on cost, scalability, and security. * Support microservices‑based architectures. **Reliability, Monitoring & Incident Management** * Implement robust **monitoring, logging, and alerting** (e.g. Prometheus, Grafana, ELK, CloudWatch). * Lead and participate in **production incident troubleshooting** , root cause analysis, and post‑mortems. * Continuously improve **system reliability, performance, and resilience** . **Security & Compliance** * Embed **security best practices** into DevOps pipelines (DevSecOps). * Support compliance requirements relevant to payments (e.g. MAS, PCI‑DSS where applicable). * Work closely with security teams to handle vulnerabilities and audits. **Collaboration & Leadership** * Mentor junior DevOps engineers and promote DevOps best practices. * Collaborate with developers, SREs, QA, and product teams. * Contribute to architecture discussions and technology roadmap planning. **Requirements** **Must Have** * **6–10+ years** of experience in DevOps, SRE, or infrastructure engineering * Strong hands‑on experience with: * Linux systems administration * Cloud platforms (AWS preferred) * CI/CD tools (GitLab CI, Jenkins, GitHub Actions, etc.) * Containers (Docker) and orchestration (Kubernetes) * Infrastructure as Code (Terraform / CloudFormation) * Experience supporting **high‑availability, production‑critical systems** * Strong scripting skills (Bash, Python, or similar) * Solid understanding of networking, security, and system performance Please share your updated resume to pooja.yadav@ambition.com.sg