Principal / Lead Software Engineer (Cybersecurity Specialist) — TradeNet CII

The Government Technology Agency (GovTech) transforms the delivery of Government digital services by taking an outside-in view, putting citizens and businesses at the heart of everything we do. We build the Smart Nation infrastructure and the platforms the public sector runs on, and we partner agencies to engineer trustworthy, resilient digital services at national scale.

TradeNet is Singapore's national single-window trade platform and a legislated Critical Information Infrastructure (CII). Its availability and integrity underpin national trade continuity; disruption is an economic event, not a system outage.

We are seeking a Principal / Lead level Software Engineer (Cybersecurity Specialist) to be the technical design authority for the modernised TradeNet CII rebuild, focusing on architecture security and resilience .

This is an architect-and-build mandate, not an assurance or operations role. As a fir...