Kerja Sepenuh Masa Full-Stack Engineer (24 Months Contract), Gaji tinggi SGD 8,000 di TechKnowledgey Pte Ltd - 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

All levels

• 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.

HackerTrail is an award-winning hr tech and solutions company that is changing the status quo on recruitment. The recruitment industry is ripe with issues and old school ways of doing things, and we're disrupting this industry using our proprietary technology. We are a funded startup with talented team of 20+ people in 2 cities, and have served over 170 clients in 6 cities.

We have two flagship products:
1. Scout: an AI-powered canddate sourcing engine (*************)

2. Litmus: a gamified tech assessment engine (*************)

We also run a recruitment consultancy business which is widely recognized in Singapore as being one of the best in its category. (*************)

This is an opportunity to join a fast-paced company serving top tier clientele in multiple markets. Learn more about our team here: *************