Cloud Developer/platform infrastructure Engineer

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Rapsys Technologies Pte Ltd. is seeking a Cloud Developer in Singapore to design, develop, and implement scalable cloud solutions that transform businesses. You will contribute to platform operations, automation, and infrastructure modernization while ensuring reliability and security.

The role emphasizes collaboration with government agencies, containerisation, and IaC practices, with a focus on robust monitoring and high availability. Office-based in Singapore.

Qualifications

• Bachelor's degree in Computer Science, IT, or related field.
• Experience in infrastructure operations and engineering.
• Strong understanding of enterprise infrastructure components.
• Experience in supporting infrastructure modernisation initiatives.
• Excellent problem-solving and analytical skills.
• Strong documentation abilities.
• Effective communication with technical and non-technical stakeholders.

Responsibilities

• Maintain and support government agency platforms and infrastructure.
• Operate compute, storage, virtualization across dev, staging, prod.
• Apply patching strategies and automation to minimise disruption.
• Implement platform standards and IaC for provisioning and config.
• Support modernization initiatives and architecture alignment.
• Manage virtualization platforms (VMware vSphere, Hyper‑V).
• Implement monitoring/observability with Prometheus, Grafana, ELK.
• Provide L2/L3 support for incidents and problem resolution.
• Support containerisation and orchestration for workloads where applicable.
• Maintain backup, DR, and high-availability solutions.
• Collaborate with application teams for stability and scalability.
• Create and maintain runbooks, SOPs, and platform documentation.

Skills

Problem-solving

Documentation

Communication

Analytical thinking

Team collaboration

Scripting

Education

Bachelor's degree in Computer Science or IT

Tools

VMware vSphere

Hyper-V

SAN

NAS

Linux

Windows Server

Ansible

Puppet

Chef

Docker

Kubernetes

Prometheus

Grafana

ELK stack

Terraform

PowerShell

Python

Job description

We're Hiring: Cloud Developer!

We are looking for an experienced and innovative Cloud Developer to join our dynamic team in Singapore. As a key contributor, you will design, develop, and implement scalable cloud solutions that drive business transformation. If you have a passion for leveraging cloud technologies and delivering high-quality software, we want to hear from you!

Location: Singapore, Singapore
Work Mode: Work from Office
Role: Cloud Developer

What You'll Do:

RESPONSIBILITY

The Platform Operations Engineer will be working with government agencies to maintain and support their critical on-premises platforms and infrastructure. This role focuses on ensuring platform reliability, implementing modern operational practices, and supporting infrastructure modernisation initiatives while maintaining robust support for existing agency systems.

Key Responsibilities:

• Maintain critical infrastructure platforms including compute, storage, virtualisation, and supporting systems across development, staging and production environments.
• Execute platform patching strategies, leveraging automation to maintain security and stability while minimising service disruption.
• Follow and implement platform standards, executing infrastructure automation and modern operational practices to improve efficiency and reliability.
• Support platform enhancement initiatives and implementation of new infrastructure solutions, ensuring alignment with enterprise architecture standards.
• Manage virtualisation platforms (e.g., VMware, Hyper‑V), including capacity monitoring, performance optimisation, and lifecycle management.
• Implement and maintain robust monitoring and observability solutions for all platform components using modern tooling (e.g., Prometheus, Grafana, ELK stack).
• Provide L2/L3 technical support for platform‑related incidents, conducting problem determination and resolution.
• Support containerisation initiatives and maintain container orchestration platforms for traditional workloads where applicable.
• Implement Infrastructure as Code (IaC) practices to automate platform provisioning and configuration management.
• Maintain backup, DR, and high‑availability solutions for critical platform components.
• Follow security controls implementation, including access management, security hardening, and compliance monitoring.
• Collaborate with application teams to support platform stability, performance, and scalability requirements.
• Create and maintain platform documentation, runbooks, and standard operating procedures.
• Support team members on platform operations and modern infrastructure practices.

EXPERIENCE AND SKILLS NEEDED

Technical Requirements:

• Strong experience with enterprise virtualisation platforms (VMware vSphere, Hyper‑V)
• Experience in storage systems (SAN, NAS) and enterprise backup solutions
• Proficiency in Linux and Windows Server administration
• Experience with infrastructure automation tools (Ansible, Puppet, Chef)
• Knowledge of container technologies (Docker, Kubernetes)
• Familiarity with monitoring and observability platforms
• Experience with Infrastructure as Code practices
• Understanding of networking concepts and technologies
• Scripting abilities (Python, PowerShell, Bash)
• Experience with high‑availability and disaster recovery solutions

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or related field
• Experience in infrastructure operations and engineering
• Strong understanding of enterprise infrastructure components
• Experience in supporting infrastructure modernisation initiatives
• Excellent problem-solving and analytical skills
• Strong documentation abilities
• Effective communication skills with both technical and non-technical stakeholders

Desired Certifications:

• VMware Certified Professional (VCP)
• Microsoft Certified: Windows Server
• Red Hat Certified Engineer (RHCE)
• ITIL v4 Foundation