Senior AWS Cloud Engineer - Automation & Security

USER EXPERIENCE RESEARCHERS PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

USER EXPERIENCE RESEARCHERS PTE. LTD. in Singapore seeks a Senior Cloud Developer to design, implement, automate, and support secure, scalable AWS infrastructure. You will collaborate with application, security, network, and operations teams to deliver compliant cloud solutions.

You will automate provisioning with Terraform and Ansible, implement security controls, optimize performance and cost, maintain architecture runbooks, and contribute to architecture reviews.

Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent professional experience.
• 8+ years of hands‑on experience designing, implementing, and supporting enterprise AWS cloud environments.
• Strong expertise in AWS architecture and core services (EC2, VPC, IAM, S3, RDS, Lambda, CloudFormation).
• Experience with cloud security, least-privilege access, governance, and audit/compliance.

Responsibilities

• Design, provision, and manage AWS cloud infrastructure across enterprise and multi-account environments.
• Automate infrastructure provisioning and operations using Terraform, Ansible, AWS Systems Manager, Python.
• Troubleshoot complex cloud infrastructure, perform root cause analysis, and implement preventive measures.
• Implement cloud security requirements and support remediation of security and compliance findings.
• Monitor and improve cloud availability, performance, resilience, security, and cost efficiency.
• Maintain cloud architecture documentation, standards, SOPs, and runbooks.
• Collaborate with application, cybersecurity, network, and vendor teams to translate requirements into secure, scalable solutions.
• Provide technical guidance to engineers and participate in architecture reviews.

Skills

Cloud architecture

Troubleshooting

Automation

Python scripting

Communication

Collaborations

Root cause analysis

Education

Bachelor's degree

Tools

Terraform

Ansible

AWS Systems Manager

Python

GitLab CI/CD

Jenkins

AWS CodePipeline

CloudFormation

Job description

USER EXPERIENCE RESEARCHERS PTE. LTD. in Singapore seeks a Senior Cloud Developer to design, implement, automate, and support secure, scalable AWS infrastructure. You will collaborate with application, security, network, and operations teams to deliver compliant cloud solutions.

You will automate provisioning with Terraform and Ansible, implement security controls, optimize performance and cost, maintain architecture runbooks, and contribute to architecture reviews.