The median API / Integration Engineer salary in Singapore is SGD8K/mo in 2026, with a typical range from SGD8K/mo to SGD9K/mo. Pay has moved +6.0% year-on-year. This is base salary for permanent employees. Contracting instead? See day rates for this role below.
What does An API / Integration Engineer do?
An API / Integration Engineer is responsible for designing, building, and maintaining integrations between internal systems and third-party APIs, ensuring data flows reliably across platforms.
Day-to-day responsibilities
- Building REST/GraphQL integrations
- Managing API gateways
- Writing integration tests
- Debugging webhook failures
- Documenting integration contracts for partner teams
High demand+12% REST/GraphQL API design+10% API gateway tooling (Kong, Apigee)+14% Event-driven integration (Kafka, webhooks)