Java Developer @ING Hubs Romania
Core
Develop and maintain the API SDK, a Spring Boot-based foundational framework powering ING's digital banking capabilities and global API ecosystem.
Role type
Senior IC Java Framework Engineer
Builds
Core API SDK components, connectivity modules, and developer tools for ING's global technology ecosystem
Domain
Financial services / Distributed systems / API infrastructure
Required skills
Java 17+, Spring Boot, Microservices, Kubernetes, Docker, Maven, REST APIs, OAuth2, JWT, mTLS, CI/CD
Preferred skills
Framework/SDK development, Kafka, API Gateways, OpenAPI, PostgreSQL/Cassandra, Financial services experience
Technologies
Java, Spring Boot, Scala, Maven, Gradle, Kubernetes, OpenShift, Docker, Azure DevOps, GitHub, Kafka, Prometheus, Grafana, OpenTelemetry
Responsibilities
Develop and maintain core API SDK components; Integrate with ING infrastructure platforms and services; Design user-friendly APIs and configuration interfaces; Support teams adopting and using the API SDK
Seniority
Senior, hands-on IC
