Senior JVM Software Engineer

Senior JVM Software Engineer

PIXIE is an agency focused on SAP, IT and Salesforce projects. Founded in 2007, it is responsible for serving multiple national and international clients. We are currently looking Senior JVM Software Engineer.

Project Description:

Migration JBoss systems to new spring boot cloud environment

Location: Poland - on-site (3 times per week (Warsaw, Lublin or Poznan)

Main Tasks:

The new joiner will be part of a team focused on modernizing and streamlining Legacy Java applications. The main responsibilities and activities of the team include:

* Migration of Legacy applications from Wildfly to modern Spring Boot architecture, including removal of outdated components such as EJBs and JMS

* Migration of existing processes through a complete process redesign to camunda 8

* Integration with other processes using Kafka

* Development of comprehensive integration test suites to validate the functional parity of migrated services and ensure a smooth transition

* Setup of Kubernetes namespaces, along with defining access rules and deployment configurations to align with platform standards

* Creation and refinement of CI/CD pipelines

* Adaptation and enhancement of Camunda BPMN processes to align with the new Spring-based architecture

* Definition and extension of OpenAPI specifications, supporting contract-first development and enabling efficient API documentation and client generation

Project Technology:

* SpringBoot (the latest)

* Java 21 (version 8, 11, 17 in the migrated project)

* JPA

* EJB (as part of a migrated project, just being removed)

* Camunda

* Kafka

* kubernetes

* kibana

* CI/CD (Jenkins)

* git, Intellij Idea

Must have requirements:

Spring Boot (besides Java), SQL databases, REST, OpenAPI, Kubenetes (from a usage perspective)

- design skills to lead recreation of processes