(Senior) Java Fullstack Developer (m/f/d)

As an IT service provider, we are driving forward the digitalization of the public sector and creating real added value for millions of people in Germany. We are good at many things, but not everything yet. That's why we are always looking for new colleagues who want to make a difference with their ideas, skills, and commitment. Do you feel addressed? Then shape your world for the better and become part of our Customer Cluster Finance.

YOUR MISSION

As a (Senior) Java Fullstack Developer (m/f/d), you will design high-performance applications, from the backend with Java, Java EE, and Spring to the frontend with React and JSF (PrimeFaces). You will contribute your expertise in software architecture, database design and optimization, and software quality assurance.

Your tasks

• Development and further development of backend components based on Java/Java EE and Spring, including the use of Hibernate

• Implementation of modern user interfaces with React and JSF (PrimeFaces) as well as JavaScript, HTML/CSS, and XML

• Conception and implementation of SOAP and REST web services for connecting business systems

• Design, conception, and optimization of Oracle databases, including performance tuning and development with SQL and PL/SQL

• Management of source code with GIT and automation of build and deployment processes with Jenkins and Maven

• Operation and configuration of applications on JBoss Web Server, Oracle Application Server, and Apache Tomcat

• Use and connection of Elastic Search for search and analysis functionality

WHAT IS IMPORTANT TO US

• At least 5 years of practical experience in Java, Java EE, JavaScript, HTML/CSS, and XML

• Sound knowledge of SQL and PL/SQL

• Experience in developing SOAP and REST web services

• Practical experience with Spring, Hibernate, React, and JSF (PrimeFaces)

• Proficient use of Eclipse IDE or IntelliJ as well as SQL Developer or PL/SQL Developer

• Experience with GIT, Jenkins, and Maven

• Knowledge of JBoss Web Server, Oracle Application Server, and Apache Tomcat

• Experience with Elastic Search

• Know-how in Oracle database design and database conception as well as database optimization and performance tuning

• Very good German language skills at C1 level and English at conversational level

• Willingness for regular on-site appointments with an approximate remote share of 80%

YOUR NEW WORKPLACE

• What counts for us? Clearly defined roles, genuine teamwork, and a shared goal. We call this Responsiveness – transparent, appreciative, and goal-oriented.

• Here you can be directly involved in change if you wish. – Participate in projects that develop us as a company.

• Flexible working hours and remote work? – They are a matter of course.

• Individual hardware budget? – Configure your workspace the way you feel most comfortable.

• Mental Health? – Your mental well-being is important to us. With OpenUp, we support you and offer you free access to professional psychological support at any time.

• Individual further training budget? – Whether it's the next certification or a long-desired language course – you decide what and when you want to further your education.

• Employee PC program? – Lease your next device for purely private use easily through virtual7.

• JobRad or company car? – We help you to be as mobile as you need to be.

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