_{17th February, 2026}

We are seeking a highly experienced, self-directed Senior CI/CD & Infrastructure Engineer to take full technical ownership of our backend infrastructure, CI/CD environment, and server platforms.

This is a permanent, on-site role based in the Perth office.

You will work closely with backend developers on application design and delivery, but you will be the sole owner and operator of:

• CI/CD architecture, build, and day-to-day operation
• Backend server environments and cloud infrastructure
• Reliability, security, and operational standards

Key Responsibilities

- CI/CD & Infrastructure Ownership (Sole Responsibility):

• Design, build, operate, and support the organisation’s CI/CD pipelines and tooling
• Own CI/CD reliability, performance, security, and scalability
• Diagnose and resolve build, deployment, and infrastructure issues independently
• Design and evolve CI/CD and infrastructure architecture as the R&D function grows

- Backend Infrastructure & Systems:

• Build, manage, and maintain backend servers and cloud infrastructure (AWS and/or GCP)
• Administer Linux systems, including shell scripting, system tuning, and automation
• Manage Docker-based environments
• Perform log analysis and root-cause investigations across systems
• Design and maintain monitoring, logging, and security tooling
• Implement security hardening and operational best practices
• Manage core networking fundamentals: DNS, VPNs, routing, and protocols

- Software Development (Collaborative):

• Contribute to backend software development alongside the R&D team
• Work with developers on build, deployment, and runtime considerations
• Provide CI/CD and infrastructure input during design and implementation

Required Experience & Capability:

• 8–10+ years of deep, hands-on technical experience
• Proven experience operating as a sole CI/CD and infrastructure owner
• Strong backend development background (e.g. Node.js, Go, or similar)
• Strong Linux system administration experience
• Practical cloud infrastructure experience (AWS and/or GCP)
• Docker expertise
• Solid networking fundamentals
• Excellent diagnostic and problem-solving skills
• Comfortable working autonomously with minimal supervision

Additional Information:

• Permanent, full-time position onsite in Perth
• Must have working rights in Australia
• Excellent salary package depending on level of experience

Codematix is a recruitment consultancy. You can find out more by visiting codematix.com.au.

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