Fullstack Engineer (Public Sector)

Xtremax Pte Ltd; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

Xtremax Pte Ltd is seeking a Software Engineer (DevOps) to advance our Optical product engineering team. You will own DevOps practices, build custom extensions, and develop backend services with TypeScript and Node.js, while improving AWS infrastructure, CI/CD, monitoring, and operational tooling.

You will collaborate with product managers and engineers to deliver reliable, scalable solutions used across Xtremax, contributing to engineering best practices and documentation.

Qualifications

• Strong experience with React.js + TypeScript in production dashboards.
• Backend development experience with Node.js.
• Hands-on AWS cloud infrastructure (EKS, S3, CloudFront, CloudWatch).
• CI/CD tools and GitOps (GitLab, ArgoCD).
• Infrastructure as Code (Terraform, Terragrunt).
• Unix/Linux, Shell-scripting, Python.
• Familiarity with Agile/Scrum processes.

Responsibilities

• Design, develop, and maintain platform extensions, modules, add-ons, APIs, and integrations using TypeScript (Node.js).
• Provision, configure, and manage environments for reliable deployments.
• Improve AWS infrastructure, CI/CD pipelines, monitoring, and automation.
• Provide troubleshooting support for production systems and improve reliability.
• Participate in architecture discussions and code reviews for quality.

Skills

React.js

TypeScript

Node.js

AWS

CI/CD

GitOps

Terraform

Terragrunt

Unix/Linux

Shell scripting

Python

Kubernetes

Docker

Scrum

Agile

Observability

Tools

GitLab

ArgoCD

AWS EKS

Terraform

Terragrunt

Job description

At Xtremax, we design, build, and maintain mission-critical digital platforms and software solutions for enterprise and public sector organisations.

We are looking for a passionate and versatile Software Engineer (DevOps) to join our Optical product engineering team.

In this role, you will enhance our platform by developing custom extensions, integrations, and backend services, while owning the DevOps practices that keep the platform running smoothly. From CI/CD automation and cloud infrastructure to monitoring and technical operations, you will help deliver reliable and scalable solutions that will be used across Xtremax.

You will also collaborate with Product Managers, Product Operations, Tech Leads and fellow engineers to design, deliver, and operate high-quality solutions while contributing to engineering best practices.

What to Expect

Platform Engineering: Build and enhance our commercial platform through custom extensions, integrations, and backend services.

DevOps & Cloud Operations: Improve software delivery and platform reliability through AWS infrastructure, CI/CD automation, monitoring, and operational tooling.

Technical Operations: Support production systems by troubleshooting issues, maintaining platform health, and driving operational improvements.

Collaborative Engineering: Work closely with cross-functional teams to deliver high-quality solutions while contributing to engineering best practices.

Key Responsibilities

Design, develop, and maintain platform extensions, custom modules, add-on features, backend APIs, services, and integration components using TypeScript (Node.js).

Provision, configure, and manage application environments to enable reliable and efficient deployments.

Develop and improve AWS infrastructure, CI/CD pipelines, deployment workflows, monitoring, alerting, and operational automation (e.g. backups, recovery, and patching).

Provide technical support for production systems by troubleshooting incidents, resolving platform issues, and improving system reliability and availability.

Participate in architecture discussions, system design, and code reviews to ensure high-quality, maintainable solutions.

Produce and maintain technical documentation, including system architecture, operational procedures, and runbooks.

Contribute to engineering best practices across software development, DevOps and platform operations.

Requirements

Strong experience with Technical Stack, Modern Web Technologies: React.js + TypeScript (especially for production-scale dashboards).

Solid backend development experience using Node.js.

Hands-on experience with cloud platforms, specifically AWS (EKS, Cloudfront, WAF, S3, ECS, SNS, IAM, Cloudwatch, ACM etc.).

DevOps Tools: Experience with CI/CD tools and GitOps (e.g., GitLab, ArgoCD).

Proficiency with Infrastructure as Code (e.g., Terraform, Terragrunt).

Comfortable with Unix/Linux, Shell-scripting and Python.

Methodology: Familiarity with Agile processes/practices (e.g., Scrum, Extreme Programming).

Experience

Minimum of 3-5 years of relevant working experience is preferred.

Experience in the following is advantageous:

Container technologies and orchestration (e.g., Docker, Kubernetes).

AWS Network administration (VPC, subnets, routing, network ACLs, Elastic load balancers, DNS, network firewall).

Complex web hosting configurations (web servers, database servers).

ElasticSearch for observability and monitoring.

Preferred Qualities

Ownership: Self-driven, takes initiative, and follows through with a strong sense of accountability.

Curiosity: Eager to learn new technologies, improve existing systems, and embrace continuous improvement.

Collaboration: Communicates effectively, works well across disciplines, and practices sound engineering habits

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).