Kerja Sepenuh Masa Full Stack Engineer - #1750, Gaji tinggi SGD 8,500 di JOBSTER PRIVATE LTD. Islandwide (Singapore) - Maukerja

Role Overview
We are looking for 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. Engineers will build and configure products end to end, from frontend to backend, infrastructure, security integration, and production support.

Key Responsibilities
Develop and configure products, migrating legacy applications to a modern cloud-native, containerised tech stack.
Build responsive, accessible web frontends using ReactJS, TypeScript, and Next.js.
Develop backend services and APIs in Golang and/or Kotlin, including long-running business processes using a workflow engine (e.g. Temporal).
Set up and maintain secure AWS infrastructure using Infrastructure as Code (e.g. Terraform).
Implement security controls and monitoring, including authentication and identity integration with Singpass, Corppass, OIDC, and SAML.
Build and maintain CI/CD pipelines in GitLab, and deploy workloads to Kubernetes (EKS). Instrument applications for observability using tools such as Dynatrace or Datadog.
Support production deployments, troubleshoot issues, and take part in incident resolution.
Write clean, tested, well-documented code and take part in code reviews. Additional responsibilities for Senior Consultant
Define the technical architecture and target state for the modernised platform.
Lead delivery across multiple workstreams, coordinating with product owners, DevSecOps, and agency stakeholders.
Provide strategic technical guidance, set engineering standards, and mentor team members. Plan legacy-to-modern migration approaches, including sequencing, risk management, and cutover.

Requirements:
Consultant: 3–5 years of hands-on full stack development experience.
Senior Consultant: 7+ years of experience, including at least 2–3 years leading technical delivery or defining solution architecture.
Experience migrating or modernising legacy systems is strongly preferred.
Experience delivering Singapore Government or public sector projects is an advantage.

Technical skills (must have)
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

Technical skills (good to have)
Experience with Next.js
Experience in setting up AWS cloud infrastructure (e.g. S3, EKS / ECS, EC2, Lambda, RDS, Load Balancers, API Gateway)
Experience with a workflow engine (e.g. Temporal)
Experience with a rules engine (e.g. 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, ADFS, WOG AD, CAM (GovTech Central Accounts Management), Trend Micro FAM
Infrastructure and container security practices
OutSystems, Oracle Policy Automation (OPA) / Oracle Intelligent Advisor (OIA), Sitefinity, Oracle

Soft skills
Strong problem-solving and debugging skills in production environments.
Clear communication with technical and non-technical stakeholders.
Senior Consultant: proven leadership, stakeholder management, and ability to drive decisions.