Senior API Platform Engineer — Java/Spring, OAuth2 & Scale

Wise is recruiting for an API Experience Engineer to design and scale backend services using Java, Spring Boot, and Kafka. You will own API standards, contribute SDKs and reference implementations, and mentor engineers across Wise.

You will collaborate with product and implementation teams to shape features, drive a developer-first approach, and ensure secure, scalable integrations for international partners. Local candidates in London preferred.