Ampstek
Java API Developer
AmpstekSweden20 hours ago
ContractInformation Technology

Key Responsibilities – Java API Developer


Design, develop, and maintain RESTful APIs and microservices using Java 21/23 and Spring Boot 3.x.


Implement secure, scalable, and high-performance backend solutions for banking applications.


Integrate APIs with internal and external systems using Spring Data JPA, Kafka, and OpenShift.


Build and automate CI/CD pipelines with GitHub Actions, JUnit, and Gradle.


Ensure code quality through SonarQueue, unit testing, and mocking (Mockito).


Monitor and troubleshoot application performance using Grafana and Prometheus alerts.


Work with Swagger/OpenAPI for documentation and interface definition.


Collaborate closely with cross-functional teams to deliver secure, compliant, and reliable APIs.


Manage and optimize MS SQL databases and caching with HazelCast.


Apply mTLS for secure communication between services.

Key Skills

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