Cloud Computing, Digitalisierung, Java, SQL, REST, Oracle DB, JPA, Jenkins, Apache Maven, IT-Strategie, IT, IT-Infrastruktur, Apache Tomcat, Softwareentwicklung, Java EE, Implementierung, Software Engineering, Webanwendungen, JSF, Hardware, App-Entwicklung, Software as a Service Senior Software Engineer Java (m/f/d) IT is in our blood. As a specialist insurer in the aviation sector, Delvag Versicherung relies on a dynamically robust IT infrastructure. The IT-relevant needs & requirements are determined together with the specialist departments. The IT strategy is created, reviewed & further developed together with the specialist departments for control & as a framework for an orderly expansion of the system landscape. The facts Location Cologne Entry level Applicants with professional experience. Occupational field IT Working time Full-time or part-time Our "IT Applications Sales Support" team needs you for the strategic alignment, development & coordination of all sales-supporting web-based applications & services. Tasks in application operation: Maintenance / care / product support and further development of existing and new technologies, interfaces and web applications based on the JavaEE technology stack Implementation, administration and 2nd level support in complex application environments (including end customer portal and external SaaS solutions) Active support for digitalization projects in the insurance and broker environment Collaboration with external implementation partners Tasks in projects: Planning, management and execution of implementation projects Taking over the management of projects / sub-projects Creation of concepts, service descriptions and documentation Implementation of system integration services in particular Contact Claas Ruschmeyer Head of IT Applications Sales Support Delvag Versicherungs-AG Pension plan / company pension, financial advice / social counseling, profit sharing / LVV (bonus), Lufthansa shares, flight discounts, job ticket / public transport allowance, company cell phone / ipad, relocation support, discounts / shopping opportunities, employee events (summer parties, participation in sports competitions, etc.), sabbatical / leave of absence, part-time models, mobile working possible, Family service (support in finding childcare options), Flexible working hours, Child-friendly office, Diversity programs, Development programs / training opportunities, Mentoring, Regular network meetings, Retention program / networking program, Massages, Relaxation rooms etc, Lockers for cyclists / athletes, Showers, Free snacks / drinks Delvag - part of the Lufthansa Group With us, you benefit from flat hierarchies, short distances and the hands-on mentality of a medium-sized company, while at the same time participating in the Group's wide range of offers. We attach great importance to a modern and open corporate culture and a positive working atmosphere. Become part of the team! The activities in the "IT Applications Sales Support" department are characterized by the performance of application operation and project tasks. Modern working environment At Delvag, you can expect a modern working environment: open-plan office, marketplace, project room or mobile office - you decide where you want to work. Thanks to digital collaboration tools and modern hardware, you have great flexibility to organize your work. Our headquarters: OneCologne Personal interaction is important to us - OneCologne offers ideal conditions. Come together with colleagues in the heart of the cathedral city and enjoy the magnificent view from our roof terrace overlooking Cologne Cathedral. You enjoy implementing and developing IT applications. Our mobile working options & our flexible working hours ensure optimal working conditions. Several years of professional experience in software development (full stack), (partial) project management, requirements management and ideally in managing external suppliers Sound knowledge (min. 5 years of professional experience) of JavaEE8 framework and technologies such as JSF (primefaces), JPA, maven, REST, OpenAPI, SQL (Oracle), as well as application servers (Tomcat & Oracle Weblogic Server) Knowledge of cloud and serverless computing, CI/CD (Jenkins) and unit testing as well as app development (PWA) is desirable Strong analytical and conceptual thinking skills Problem-solving skills, also in coordination with third parties Ability to work in a team, project management skills and a high level of innovation and initiative Very good knowledge of German About Delvag Versicherungs-AG Delvag Versicherungs-AG is the insurer in the Lufthansa Group and a wholly owned subsidiary of Deutsche Lufthansa AG. As an internationally active risk carrier headquartered in Cologne, Germany, we focus on the aviation, transportation and reinsurance sectors. Numerous airlines and companies within and outside the Lufthansa Group worldwide place their trust in our specialized know-how and our 90 years of experience in insurance and risk management. Our company portfolio is also complemented by our subsidiary Albatros: Albatros Versicherungsdienste GmbH is an insurance broker specializing in corporate services, company pension schemes and employee services. www.delvag.de