Short description

We are looking for a Senior Java Developer with excellent knowledge of the Microsoft Graph API (Mail, Calendar, Contacts) for a long-term project. You will modernise an existing enterprise application by replacing a legacy Lotus Notes integration with Outlook/Graph and contribute to the development of a new end-to-end insurance platform.

Job description

• Maintain and further develop an existing enterprise application, including replacing the current Lotus Notes integration with an Outlook integration based on Microsoft Graph API (mail, calendar, contacts).
• Contribute to a large greenfield project for a new, comprehensive insurance solution (design and implementation).
• Create and implement technical concepts and decision templates in close collaboration with business and IT stakeholders.
• Implement features and change requests in Java (including unit tests) and ensure code quality and maintainability.
• Document solutions, interfaces and technical decisions.
• Take over maintenance and 3rd-level support tasks for existing applications.
• Work closely with a German-speaking project team and actively participate in workshops and technical discussions.

Benefits

• Membership in APM.Digital club - become APM Expert
• Beer box for each APM Expert
• 100% work from home
• Multisport card
• Flexible working hours
• Tax and social counseling for freelancers
• Work with the most modern tools on the market in all areas
• Young team, frequent team building

Requirements

• Very strong experience with Microsoft Graph API (Mail, Calendar, Contacts)
• Excellent Java knowledge, ideally including Java Servlet, JSF, Seam
• Solid experience with REST APIs
• Strong experience with OData queries (Open Data Protocol) and JSON
• Practical experience with Eclipse and Git
• Nice to have experience with Lotus/HCL Notes Domino API, experience in the insurance industry or other highly regulated sectors

The position is suitable for candidates with education

university I. degree

Language skills

German: B2+, main project language

English: B2+

Number of years of experience

Minimum 5+ years of professional software development experience, preferably in enterprise/complex backend systems.

Several years of hands-on experience with Microsoft Graph API and Java enterprise frameworks