DevOps Infrastructure Engineer – High-Frequency Trading

IO TECH SOLUTIONS LIMITED; Hong Kong; On-site; HKD 480,000 - 720,000; Full time

Job summary

IO TECH SOLUTIONS LIMITED is seeking a Mid-to-Senior DevOps Engineer to hit the ground running, managing, scaling, and optimizing critical infrastructure in a fast-paced environment.

You will own AWS-based infrastructure, design and operate Kubernetes clusters with ArgoCD, and build robust CI/CD pipelines to accelerate software delivery. The role requires 4+ years in DevOps/SRE, with willingness to work from Hong Kong or Singapore.

Qualifications

• 4+ years in a DevOps, SRE, or Infrastructure Engineering role.
• Strong AWS cloud experience.
• Hands-on Kubernetes administration.
• Proficiency with ArgoCD and modern CI/CD pipelines.
• Open to applicants in Hong Kong or Singapore.

Responsibilities

• Manage, scale, and optimize AWS-based infrastructure.
• Design, manage, and scale Kubernetes clusters and deployments with ArgoCD.
• Build, maintain, and optimize robust CI/CD pipelines for fast software delivery.
• Design and build frontend dashboards for visibility, monitoring, and self-service.
• Collaborate with internal users to navigate complex requirements with a solutions-oriented approach.

Skills

DevOps

AWS

Kubernetes

ArgoCD

CI/CD pipelines

GitOps

Tools

ArgoCD

Kubernetes

Job description

We are seeking a Mid-to-Senior DevOps Engineer who is a highly motivated self-starter capable of hitting the ground running from day one. In this role, you will manage, scale, and optimize critical infrastructure with minimal supervision.

Key Responsibilities

• Infrastructure Management: Maintain, optimize, and scale our AWS cloud environment and critical infrastructure.
• Orchestration & Deployment: Design, manage, and scale Kubernetes clusters and manage deployments using ArgoCD.
• Automation & Pipelines: Build, maintain, and optimize robust CI/CD pipelines to ensure stable and rapid software delivery.
• Internal Tools: Design and build frontend dashboards to provide visibility, monitoring, and self-service capabilities for internal teams.
• Collaborative Support: Partner closely with internal users, maintaining a highly flexible, patient, and solutions-oriented approach when navigating complex or challenging user requirements.

Required Technical Stack & Qualifications

• Experience: 4+ years of experience in a DevOps, SRE, or Infrastructure Engineering role, demonstrating the ability to work independently.
• Cloud Platform: Deep operational knowledge of AWS.
• Containerization: Strong, hands-on experience with Kubernetes administration and ecosystem tools.
• GitOps & CI/CD: Proficient with ArgoCD and modern continuous integration and deployment frameworks.
• Open for both Hong Kong and Singapore applicants.

Highly Desirable Niche Skills (Nice-to-Have)

• Experience with latency-sensitive systems.
• Hands-on experience with low-level infrastructure optimization, including machine tuning and CPU tuning.