Full-Stack Engineer (Cloud & DevOps)

XTREMAX PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Xtremax Pte. Ltd. is seeking an experienced Full-Stack Engineer with DevOps and cloud observability expertise to join our project delivery team in Singapore. You will help design, monitor, and optimize mission-critical platforms for public sector and enterprise clients.

You will implement secure APIs, manage CI/CD pipelines, and migrate infrastructure toward IaC, collaborating closely with engineering teams to ensure high availability and robust deployment processes.

Qualifications

• Degree in CS/IT/CE or related discipline required.
• 3–5 years hands-on experience in application infrastructure, DevOps, cloud engineering, or platform operations.
• Strong experience with production support for CI/CD pipelines, repos, and deployment automation.
• Familiarity with Singapore Government ICT/GCC environments and GovTech stacks (SHIP-HATS) is highly advantageous.

Responsibilities

• Design, configure, and maintain AWS CloudWatch Canary-based observability for application health and performance.
• Collaborate with engineering teams to troubleshoot availability and performance issues.
• Plan and migrate CI/CD runners to GovTech-managed runners and optimize environments.
• Develop and maintain backend integration components, including MCP servers and APIs for AI-enabled platforms.
• Implement authentication, API management, data transformation, and error handling across systems.
• Establish and manage CI/CD pipelines using SHIP-HATS for new and existing apps.
• Progressively migrate from manual infrastructure to IaC using reusable templates and scripts.
• Provide operational support across apps, pipelines, and infra to ensure high availability.

Skills

DevOps

Observability

CI/CD

Cloud Architecture

Backend Integration

Education

Bachelor's degree in Computer Science/Information Technology/Computer Engineering

Tools

SHIP-HATS

AWS

IaC

Job description

About theRole:

At Xtremax, we build mission-critical digital platforms and software solutions for public sector and enterprise clients. We are looking for an experienced and hands-on Full-Stack Engineer with strong DevOps, cloud observability, and deployment automation expertise to join our project delivery team.

Responsibilities:

• Design, configure, and maintain AWS CloudWatch Synthetics Canaries and related monitoring tools to establish proactive visibility into application health, performance metrics, logs, and alerts.
• Collaborate closely with application and engineering teams to troubleshoot and resolve availability and performance issues identified through observability solutions.
• Plan, execute, and validate the migration of existing managed CI/CD runners to GovTech-managed runners, assessing build environments, dependencies, and deployment configurations.
• Design, develop, and maintain backend integration components, including the setup and maintenance of Model Context Protocol (MCP) servers and APIs for secure AI-enabled platform integrations.
• Implement robust authentication, authorization, API management, data transformation, and error handling mechanisms across interconnected systems.
• Establish, configure, and manage CI/CD deployment pipelines using SHIP-HATS for both new and existing applications.
• Review application deployment architecture and progressively transition manually managed infrastructure towards Infrastructure-as-Code (IaC) using reusable templates and automation scripts.
• Provide operational support and troubleshooting across application, pipeline, and infrastructure layers to ensure high availability and consistency across all environments.

Requirements:

• Degree in Computer Science, Information Technology, Computer Engineering, or a related discipline.
• Preferably 3–5 years of relevant hands-on experience in application infrastructure, DevOps, cloud engineering, platform engineering, or application operations.
• Strong practical experience supporting production applications, CI/CD pipelines, source code repositories, and deployment automation.
• Proven familiarity with cloud architectures (AWS), application observability, and operational performance monitoring tools.
• Prior hands-on experience with Singapore Government ICT/GCC environments and Government Tech Stack platforms (such as SHIP-HATS, StackOps) is highly advantageous.

Data Protection Notice:

By submitting your application and resume, you consent to Xtremax Pte. Ltd. collecting, using, and disclosing your personal data for recruitment and employment evaluation purposes in accordance with the Personal Data Protection Act (PDPA).