Senior AWS Cloud Developer — Automation & Security

NuVista Technologies Pte Ltd; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

NuVista Technologies Pte Ltd is seeking a Cloud Developer – Senior Consultant to design, implement, automate, and support secure, scalable AWS infrastructure across multi-account environments.

The role requires hands-on experience with AWS core services (EC2, VPC, IAM, S3, RDS, Lambda, CloudFormation), Terraform, Ansible, Python, and modern automation tools. Collaboration with security, network, and operations teams is essential.

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Information Technology or related field.
• Minimum 8 years hands-on experience designing, implementing, and supporting enterprise AWS environments.
• Strong knowledge of EC2, VPC, IAM, S3, RDS, Lambda, and multi-account AWS environments.
• Experience with Singapore Government GCC/GCC+ environments is a plus.
• Proficiency in Python, Bash or other scripting languages for automation.
• Experience with CI/CD pipelines and deployment using GitLab CI/CD, Jenkins, or AWS CodePipeline.

Responsibilities

• Design, provision, configure, and manage AWS infrastructure across multi-account environments.
• Automate provisioning, configuration, deployment, and operations using Terraform, Ansible, Python, and other tools.
• Troubleshoot complex cloud infrastructure and perform root cause analyses to prevent recurrence.
• Implement cloud security controls and support remediation of findings.
• Monitor availability, performance, resilience, security, and cost efficiency.
• Develop and maintain cloud architecture docs, SOPs, and runbooks.
• Collaborate with cross-functional teams to translate requirements into secure, scalable solutions.
• Participate in reviews and provide guidance to engineers and projects.

Skills

Strong analytical skills

Troubleshooting

Communication & collaboration

Stakeholder management

Education

Bachelor's degree in Computer Science, Engineering, IT

Tools

Terraform

Ansible

AWS Systems Manager

Python

Bash

GitLab CI/CD

Jenkins

AWS CodePipeline

CloudFormation

Job description

NuVista Technologies Pte Ltd is seeking a Cloud Developer – Senior Consultant to design, implement, automate, and support secure, scalable AWS infrastructure across multi-account environments.

The role requires hands-on experience with AWS core services (EC2, VPC, IAM, S3, RDS, Lambda, CloudFormation), Terraform, Ansible, Python, and modern automation tools. Collaboration with security, network, and operations teams is essential.