Platform Engineer – Full-Stack for MiniApps

PLT Engineering; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

The MiniApp Platform team at Grab enables internal and external teams to create, onboard, operate and scale MiniApps across Grab. We own the developer tooling, self-service capabilities, developer portal, Horus platform and reliability foundations that make MiniApp delivery safe, observable and efficient.

You will build full-stack platform capabilities that simplify how MiniApps are onboarded, configured, reviewed and released.

Responsibilities

• Design and build responsive portal experiences, backend services and APIs for the MiniApp Platform.
• Develop self-service capabilities that reduce manual work and improve the developer experience.
• Automate MiniApp onboarding, configuration, review, release workflows.
• Improve platform observability through telemetry, dashboards, alerts and operational tooling.
• Apply strong testing, security and reliability practices across the full stack.
• Contribute to technical design, code reviews, incident response and continuous platform improvement.
• Partner with product, design, mobile, backend and infrastructure teams to deliver platform outcomes iteratively.

Job description

The MiniApp Platform team at Grab enables internal and external teams to create, onboard, operate and scale MiniApps across Grab. We own the developer tooling, self-service capabilities, developer portal, Horus platform and reliability foundations that make MiniApp delivery safe, observable and efficient.

You will build full-stack platform capabilities that simplify how MiniApps are onboarded, configured, reviewed and released.