Senior DevOps Engineer

Ambition; Singapore; Presencial; SGD 180.000 - 240.000; Jornada completa

Descripción de la vacante

Ambition is seeking a Senior DevOps Engineer to design, build, and operate scalable, secure infrastructure in a FinTech setting. You will enable CI/CD automation, improve reliability, and ensure production stability in a regulated environment.

The role emphasizes end-to-end platform ownership, collaboration with security and development teams, and a focus on availability, security, and performance across cloud/hybrid environments.

Formación

• 6-10+ years of experience in DevOps, SRE, or infrastructure engineering.
• Strong hands-on experience with Linux systems administration.
• Experience with cloud platforms (AWS preferred).
• Proficient with CI/CD tools (GitLab CI, Jenkins, GitHub Actions).
• Containerization and orchestration (Docker, Kubernetes).
• Infrastructure as Code (Terraform / CloudFormation).
• Experience supporting high-availability, production-critical systems.
• Scripting skills (Bash, Python, or similar).
• Understanding of networking, security, and system performance.

Responsabilidades

• Design, implement, and manage highly available and secure cloud/hybrid infrastructure.
• Maintain Linux production environments for mission-critical apps.
• Implement IaC using Terraform or CloudFormation.

Conocimientos

6-10+ years

Linux administration

AWS

CI/CD tools

Docker & Kubernetes

Terraform / CloudFormation

High-availability systems

Scripting (Bash/Python)

Networking & security

Descripción del empleo

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