Full Stack Engineer

• 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 Experience • 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.