Full Stack Engineer (Cloud-Native AWS Platform) - 2 Years Fixed Contract

JAC Recruitment Pte. Ltd.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

JAC Recruitment Pte. Ltd. in Singapore is helping a well-established technology consulting and digital transformation firm hire a Full Stack Engineer to modernize legacy enterprise apps into cloud-native AWS platforms, covering frontend, backend, and cloud infrastructure.

You will work across React.js, TypeScript, Golang or Kotlin, Docker and Kubernetes (EKS), Terraform IaC, and CI/CD pipelines, with a strong emphasis on secure, scalable production systems and DevOps practices.

Qualifications

• Hands-on experience across frontend and backend development.
• Experience deploying cloud-native architectures on AWS.
• Proven ability to modernize legacy applications into scalable platforms.
• Familiarity with containerization and orchestration (Docker/Kubernetes).
• Knowledge of CI/CD pipelines and IaC (Terraform or equivalent).

Responsibilities

• Develop and modernize enterprise applications using a cloud-native architecture.
• Build responsive web applications with React.js and TypeScript.
• Design and develop backend APIs using Golang and/or Kotlin.
• Containerize apps with Docker and deploy on Kubernetes (EKS).
• Build secure AWS environments using Terraform and IaC principles.
• Develop and support CI/CD pipelines for automated deployments.
• Implement authentication and authorization controls across applications.
• Monitor production systems and troubleshoot for high availability.
• Participate in code reviews and uphold engineering best practices.

Skills

React.js

TypeScript

Golang

Kotlin

AWS Cloud Services

CI/CD

RESTful APIs

Production Support

Tools

Docker

Kubernetes

Terraform

AWS

Job description

My client, a well-established technology consulting and digital transformation company, is seeking a Full Stack Engineer to join a large-scale modernization initiative. This role involves transforming legacy enterprise applications into modern, cloud-native platforms deployed on AWS.

This is an opportunity to work across the full technology stack, from frontend development and backend services to cloud infrastructure, DevOps, security integration, and production support.

Key Responsibilities

• Develop and modernize enterprise applications using a cloud-native architecture.

• Build responsive web applications using React.js and TypeScript.

• Design and develop backend APIs and services using Golang and/or Kotlin.

• Containerize applications using Docker and deploy workloads on Kubernetes (EKS).

• Build and maintain secure AWS environments using Terraform and Infrastructure as Code principles.

• Develop and support CI/CD pipelines for automated deployments.

• Implement authentication and authorization controls across applications.

• Monitor and troubleshoot production systems, ensuring high availability and reliability.

• Participate in code reviews and uphold engineering best practices.

Mandatory Technical Skills

Candidates should possess hands-on experience in most of the following areas:

• React.js
• TypeScript
• Golang and/or Kotlin
• AWS Cloud Services
• Docker
• Kubernetes
• CI/CD Pipelines
• Infrastructure as Code (Terraform or equivalent)
• RESTful APIs / Backend Development
• Production Support & Troubleshooting

Highly Preferred

• Next.js

• AWS EKS / ECS

• GitLab CI/CD

• Microservices Architecture

• Cloud Migration / Legacy System Modernization

• Datadog, Dynatrace, Prometheus, Grafana

• Security Integration (OIDC, SAML, OAuth)

• Authentication & Authorization Frameworks

• Enterprise-scale application development

Ideal Background

The successful candidate will likely have:

• 5+ years of Full Stack Engineering experience

• Strong experience across both frontend and backend development

• Proven AWS cloud deployment experience

• Hands-on Kubernetes and containerization expertise

• Experience modernizing legacy applications into modern cloud-native platforms

• Strong debugging and problem-solving skills in production environments