Senior Software Engineer, Payment Platforms

Open Government Products, GovTech Singapore; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

Open Government Products in Singapore is seeking a Senior Software Engineer to design, architect, and build secure, scalable systems for national-scale use. You will work across frontend, backend, and infrastructure, shaping architecture and engineering standards while mentoring teammates.

You'll collaborate with cross-functional teams to advance payments platforms like RedeemSG, PaySG, and DistributeSG, using TypeScript, React, cloud-native tech, IaC, and CI/CD to deliver reliable public

Qualifications

• Experience with large-scale production systems.
• Strong fundamentals in modern web and cloud technologies.
• Familiarity with secure software development practices and CI/CD.
• Ability to mentor engineers and guide architectural decisions.
• Prior experience in payments ecosystems is a plus.

Responsibilities

• Design, architect, and build secure, reliable, and scalable systems at national scale.
• Work across frontend, backend, and infrastructure stacks.
• Shape architecture, standards, and long-term technical direction.
• Mentor engineers and improve engineering quality within teams.
• Collaborate with cross-functional partners to deliver impactful public services.

Skills

TypeScript

React

Cloud-native infrastructures

IaC

Observability

CI/CD

AI integration

Java cloud fundamentals

Payments ecosystem

Tools

Cloud tooling

Job description

Open Government Products in Singapore is seeking a Senior Software Engineer to design, architect, and build secure, scalable systems for national-scale use. You will work across frontend, backend, and infrastructure, shaping architecture and engineering standards while mentoring teammates.

You'll collaborate with cross-functional teams to advance payments platforms like RedeemSG, PaySG, and DistributeSG, using TypeScript, React, cloud-native tech, IaC, and CI/CD to deliver reliable public