Full-Stack Go/TypeScript Engineer — Cloud-Native Govt

Activate Interactive; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible work arrangement

Medical benefits

Career development opportunities

Job summary

Activate Interactive Pte Ltd is seeking Full Stack Engineers to modernise a Singapore public sector digital service. The team will migrate a legacy tech stack to a modern, cloud-native, containerised platform on AWS, building frontend to backend, infrastructure, security integration, and production support.

You will work on ReactJS, TypeScript, Next.js for frontend and Golang/Kotlin for backend, set up secure AWS infrastructure with Terraform, and contribute to CI/CD pipelines and observability

Qualifications

• Experience migrating or modernising legacy systems is strongly preferred.
• Experience delivering Singapore Government or public sector projects is an advantage.
• Frontend: ReactJS, TypeScript.
• Backend: Golang and/or Kotlin.
• DevOps: CI/CD, Docker, Kubernetes.
• Cloud: AWS architecture and services.
• Infrastructure as Code: Terraform (or equivalent).
• Observability: hands-on experience with at least one observability tool (e.g., Dynatrace, Datadog).
• Experience with Next.js.
• Experience in setting up AWS cloud infrastructure (S3, EKS/ECS, EC2, Lambda, RDS, Load Balancers, API Gateway).
• Experience with a workflow engine (Temporal).
• Experience with a rules engine (Gorules, Open Policy Agent).
• Familiarity with observability tools such as Dynatrace, Datadog.
• Implemented authentication using OIDC, SAML.
• Implemented authorisation using RBAC, ABAC.
• Government identity and security tooling: Singpass, Corppass.
• Infrastructure and container security practices.
• OutSystems, Oracle Policy Automation (OPA) / Oracle Intelligent Advisor (OIA), Sitefinity, Oracle.
• Strong problem-solving and debugging skills in production environments.
• Clear communication with technical and non-technical stakeholders.
• Senior Consultant: leadership, stakeholder management, and decision-making abilities.

Responsibilities

• Migrate legacy applications to a modern cloud-native, containerised stack on AWS.
• Build and configure products end-to-end from frontend to backend, infrastructure, security integration, and production support.
• Develop and set up responsive, accessible web frontends using ReactJS, TypeScript, and Next.js.
• Develop backend services and APIs in Golang and/or Kotlin, including long-running processes with a workflow engine.
• Set up and maintain secure AWS infrastructure using Terraform.
• Implement security controls and monitoring with authentication and identity integration (OIDC, SAML).
• Build and maintain CI/CD pipelines in GitLab and deploy to Kubernetes (EKS).
• Instrument applications for observability with Dynatrace or Datadog.

Skills

ReactJS

TypeScript

Next.js

Golang

Kotlin

AWS

CI/CD

Docker

Kubernetes

Observability

Temporal

OIDC

SAML

RBAC/ABAC

Terraform

Dynatrace

Datadog

Singpass

Corppass

Open Policy Agent

Gorules

Tools

Next.js

Terraform

Docker

Kubernetes

Dynatrace

Datadog

Temporal

Job description

Activate Interactive Pte Ltd is seeking Full Stack Engineers to modernise a Singapore public sector digital service. The team will migrate a legacy tech stack to a modern, cloud-native, containerised platform on AWS, building frontend to backend, infrastructure, security integration, and production support.

You will work on ReactJS, TypeScript, Next.js for frontend and Golang/Kotlin for backend, set up secure AWS infrastructure with Terraform, and contribute to CI/CD pipelines and observability