DevOps Engineer – Investment Technology (SG/HK)

Io Tech Solutions Limited; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Io Tech Solutions Limited is seeking a hands-on DevOps Engineer to support critical production infrastructure across APAC in a highly engineering-driven, global financial services environment. You will work closely with engineering teams to automate infrastructure, improve reliability, and drive incident response.

The role focuses on building AWS cloud infrastructure, managing Kubernetes/EKS, Terraform, ArgoCD, and CI/CD pipelines, with strong emphasis on observability using Grafana and

Qualifications

• 5+ years in DevOps, SRE, Platform Engineering or Cloud Infrastructure.
• Strong hands-on AWS and Kubernetes/EKS experience in production.
• Hands-on Terraform / Infrastructure as Code experience.
• CI/CD experience, Jenkins or GitLab CI/CD preferred.
• ArgoCD / GitOps experience.
• Grafana and Prometheus or similar observability tools.
• Strong Linux and scripting skills (Python or Bash).
• Experience supporting production systems and incident response.
• Excellent communication with both technical and non-technical stakeholders.

Responsibilities

• Build, maintain and improve AWS cloud infrastructure supporting critical production systems.
• Manage and optimize Kubernetes/EKS environments.
• Develop and maintain infrastructure using Terraform.
• Implement and manage CI/CD and GitOps workflows including ArgoCD.
• Build monitoring and observability using Grafana and Prometheus.
• Troubleshoot production infrastructure, participate in incident response and conduct root-cause analysis.
• Automate operational processes using scripting and IaC.
• Collaborate with developers and global technology teams across APAC and the US.
• Support infrastructure performance, scalability, reliability and capacity optimization.

Skills

Communication

Independent work

Tools

AWS

Kubernetes/EKS

Terraform

ArgoCD

CI/CD

Grafana

Prometheus

Linux

Jenkins

GitLab CI/CD

Python

Bash

Job description

Join a highly engineering-driven global financial services environment as a hands-on DevOps Engineer, supporting critical production infrastructure across APAC.

This is a strong opportunity for a DevOps / SRE / Platform Engineer who enjoys working close to engineering teams, automating infrastructure, improving reliability and supporting business-critical systems.

What You'll Be Doing

• Build, maintain and improve AWS cloud infrastructure supporting critical production systems
• Manage and optimize Kubernetes / EKS environments
• Develop and maintain infrastructure using Terraform
• Implement and manage CI/CD and GitOps workflows, including ArgoCD
• Build monitoring and observability using Grafana, Prometheus and related tools
• Troubleshoot production infrastructure, participate in incident response and drive root-cause analysis
• Automate operational processes using scripting and Infrastructure as Code
• Work closely with developers and global technology teams across APAC and the US
• Support infrastructure performance, scalability, reliability and capacity optimization

Requirements

• 5 yrsexperience in DevOps, SRE, Platform Engineering or Cloud Infrastructure
• Strong hands-on experience with AWS and strong Kubernetes / EKS experience in production environments
• Hands-on Terraform / Infrastructure as Code experience
• Experience with CI/CD, preferably Jenkins, GitLab CI/CD or similar
• Experience with ArgoCD / GitOps
• Good knowledge of Grafana, Prometheus or similar observability platforms
• Strong Linux and scripting skills, preferably Python or Bash
• Experience supporting business-critical / production systems
• Comfortable troubleshooting complex infrastructure issues and working independently
• Strong communication skills and ability to work with both technical and non-technical stakeholders

Nice to Have

• Financial services, trading or investment technology experience
• Low-latency / performance-sensitive
• CPU pinning, NUMA, bare-metal or colocation experience
• Infrastructure performance tuning
• Experience working across global / distributed technology teams

Location: Hong Kong / Singapore

Employment: Permanent

Level: Mid-Senior

Core Stack: AWS | Kubernetes/EKS | Terraform | ArgoCD | CI/CD | Grafana | Prometheus | Linux

EnvironmentIncident ResponsePerformancePerformance TuningAPACCloudPrometheusSupportFinancial ServicesGrafanaTradingAnalysisScalabilityBashGitlabCI/CDReliabilityDevelopersOptimizationDevOpsInfrastructureAWSCommunication SkillsKubernetesJenkinsLinuxTroubleshootingEngineeringPythonCommunication