The median API Integrations Engineer salary in United States is $125K in 2026, with a typical range from $116K to $132K. Pay has moved +6.4% year-on-year. San Francisco Bay Area currently leads city pay at $148K. This is base salary for permanent employees. Contracting instead? See day rates for this role below.
What does An API Integrations Engineer do?
An API Integrations Engineer is responsible for building and maintaining the point-to-point and platform integrations that connect an organisation's products, partners, and third-party services.
Day-to-day responsibilities
- Building REST/GraphQL integrations
- Writing and maintaining webhooks
- Debugging third-party API failures
- Working with product teams to scope new partner integrations
Low demand+14% REST/GraphQL API integration+12% Webhooks & event-driven integration+10% API authentication (OAuth2, API keys)