JAVA Developer [CST_06]

QnR Group is a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4HANA, SAP Business One, ServiceNow, and FinTech solutions. Headquartered in Metamorfosis, Attica, the Group employs approximately 180 professionals and operates with a strong focus on quality, innovation, and reliability. QUALITY & RELIABILITY, is an international technology innovator and a three-time Great Place to Work certified organization. The company offers a comprehensive portfolio of software products and services across the key industry sectors in which it operates. We are looking for inspired professionals that will be part of highly skilled teams who design, develop, deploy, and support complex Information Systems for our customers. The job holders will have the opportunity to be exposed to a wide variety of technologies to develop a solid background in the field of applications development. Required skills: Bachelors degree in computer science or another relevant fieldand 2-4 years of experience in:Coding and knowledge of Java 8+ Knowledge/Experience on Spring Framework - Spring Boot, WebFlux, Spring Data, Spring Security Knowledge/Experience with ORM - JPA / Hibernate Knowledge of SQL, preferably Postgres, Oracle database (11g/12c) or MySQL Experience with designing, building and testing Spring Boot applications Experience with Testing Frameworks like JUnit, Mockito Experience with Build Tools (ie Maven, Gradle) Experience with Versioning tools (ie Git) Experience with Object-Oriented Design (OOD), Test-Driven Development (TDD) and design patterns Develop Spring Boot, Java EE applications Write well-designed, efficient code Review, test and debug team members' code Document development phases Ensure our applications are secure and up-to-data Design (relational) database architecture Schedule product releases with internal teams Analyze and resolve technical and application problems Desired skills: M.Sc on Computer Science or relevant field is a plus. Knowledge of JEE Frameworks, such as Faces, Oracle ADF Knowledge of Front End Frameworks such as ReactJS is a plus. Knowledge of GraphQL Experience with Microservices, Spring Cloud Experience with Kubernetes, Docker Knowledge of XML, XSD / XML Schema Development methodologies such as RUP or Agile Experience with JEE application servers (ie JBoss, Glassfish, Tomcat, Weblogic) Experience with CI/CD tools (ie Jenkins, Bitbucket pipelines) Experience with Messaging Middleware (Apache ActiveMQ, Rabbit MQ, Kafka) Previous experience in Public Sector Projects is a strong asset. You are/have: Strong skills in teamwork, communication, analytical thinking and problem solving Ability to work both independently and in a team Strong communication and interpersonal skills Organized and methodical Good delegation and time management skills What Is There For You We want our people to be well compensated, so we offer an attractive salary package Health is the most important asset, so we have you secured with a health insurance and compilation plan from day one We are excited for challenges, so you are invited to take part in exciting, innovative projects that make a difference We never stop learning and evolving! We encourage our people to follow the pace by providing them voucher for Training Courses, so that they adapt new tech skills and develop their soft skills Most important, we work as a team, so we gather on a smaller and bigger occasions to celebrate good times together! Happy Fridays, bowling sessions, running events and everything that help us have fun and enjoy working to our team