Senior Java Developer with expertise in APIs, microservices, and system integration at Stefanini. Collaborating on innovative solutions combining technology and creativity.
Responsibilities
Senior Java developer with experience in:
Programming language Java 17 (or higher), using platform standards such as JPA, CDI, JMS, etc.
System integration using synchronous protocols (SOAP web services, REST APIs and other protocols) and asynchronous integration using messaging frameworks (Kafka, RabbitMQ, etc.).
Developing RESTful APIs.
Hosting application/API projects as microservices in Kubernetes or OpenShift environments.
API documentation using Swagger/OAS (including understanding of the syntax of this standard).
Developing and deploying systems using ORM frameworks such as JPA/Hibernate and database migration frameworks like Flyway.
Implementing security in applications and APIs using JWT tokens and integrations with OAuth2 and OpenID Connect (OIDC) servers.
Version control using Git (hosted in repositories such as GitHub, GitLab, BitBucket, etc.).
Digital certificates, symmetric and asymmetric key cryptography, and certificate chains.
Requirements
Senior Java developer with experience in:
Programming language Java 17 (or higher), using platform standards such as JPA, CDI, JMS, etc.
System integration using synchronous protocols (SOAP web services, REST APIs and other protocols) and asynchronous integration using messaging frameworks (Kafka, RabbitMQ, etc.).
Developing RESTful APIs.
Hosting application/API projects as microservices in Kubernetes or OpenShift environments.
API documentation using Swagger/OAS (including understanding of the syntax of this standard).
Developing and deploying systems using ORM frameworks such as JPA/Hibernate and database migration frameworks like Flyway.
Implementing security in applications and APIs using JWT tokens and integrations with OAuth2 and OpenID Connect (OIDC) servers.
Version control using Git (hosted in repositories such as GitHub, GitLab, BitBucket, etc.).
Digital certificates, symmetric and asymmetric key cryptography, and certificate chains.
Completed degree in IT.
Benefits
Meal allowance or meal voucher
Discounts on courses, universities, and language schools
Stefanini Academy — platform with free, up-to-date online courses and certificates
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