A global systematic investment firm is looking for a senior cloud engineer to own and evolve the AWS environment behind its research and trading. You'll be the go-to person when complex infrastructure problems surface, and you'll help shape how the platform scales.

What you'll do

1. Design and build AWS architectures tailored to quantitative research and modelling workloads
2. Diagnose and resolve complex infrastructure issues, often with little upfront context
3. Partner with researchers, developers and data scientists to turn their needs into secure, scalable cloud solutions
4. Automate provisioning and management with infrastructure-as-code (Terraform, CloudFormation)
5. Monitor and tune the environment for performance and cost
6. Evaluate current tools that improve reliability,



scalability and security

What you'll bring

1. 8+ years in cloud engineering or architecture, with deep AWS experience (EKS, EC2, S3, Lambda, RDS, VPC, IAM, CloudWatch)
2. Strong scripting in Python and/or Bash
3. Hands-on experience with Terraform or Ansible
4. Containers and orchestration: Docker, ECS, Kubernetes
5. Linux and Windows administration and troubleshooting
6. A clear communicator who can explain technical issues and support users through them
7. AWS certifications are a plus

Interested? Apply now to hear more about this Sydney-based opportunity.

📌 Senior AWS Cloud Infrastructure Engineer – Quantitative Trading - Sydney
🏢 Westbury Partners
📍 Sydney