Job
In this role, you will develop software solutions using Java, design robust APIs, and collaborate closely in an agile team on architectural decisions and release activities. You will handle DevOps tasks and ensure continuous improvements.
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Job technologies
Your role in the team
- Development and administration of software systems, particularly with Java and apps.
- Conceptualization, design, and development of robust, scalable RESTful or GraphQL APIs.
- Participation in architecture decisions and technical concepts.
- Collaboration within an agile development team.
- Development and Operations (DevOps) as well as Deployment.
- Support for releases across different environments (Dev, Test, Prod).
- Security and compliance tasks.
- Continuous improvement of existing systems (refactoring, performance optimization).
- Testing and QA.
- Independent problem analysis, root cause identification, solution development, and implementation.
- Creation and maintenance of clear, self-explanatory documentation.
- 2nd and 3rd level support for software systems and their servers.
Our expectations of you
Education
- Completed specialized vocational training in the IT field or a comparable qualification with relevant professional experience.
Qualifications
- Excellent knowledge in application development with Java as well as in API development, especially REST and GraphQL.
- Good knowledge of Hibernate, Spring, creating unit and integration tests, SQL databases (especially PostgreSQL and MSSQL), Eclipse, Visual Studio, and Git.
- Knowledge in AI coding, agentic coding, application security, CI/CD tools such as Jenkins, additional languages like C#, app development with Flutter, Dart, and .NET, as well as project management tools.
- Knowledge of CMS systems, especially Django, as well as experience with project management tools, is advantageous.
- Proactivity, teamwork skills, strong communication, creativity, and customer service orientation.
- Excellent German and English language skills, both written and spoken.
Experience
- Experience with code reviews, clean code, as well as server administration and server security under Linux and Windows.
- Experience in agile teams, independent and structured working style, as well as strong team, communication, and prioritization skills.
What we offer
- 30 days of vacation (5-day week)
- Recognition of previous service periods
- Attractive compensation
- Company pension scheme
- Occupational Health Management
- Flexible working hours and time accounts
- Further Education and Training
- Coffee, tea, and water
- mobile work options
- Option for salary conversion
- Personal allowance for each child upon presentation of child benefit entitlement
- Positive working atmosphere
- Regular employee reviews
- Structured onboarding
- Salary increase due to length of service
- Capital-forming benefits
- Trusted contacts
- Additional day off on Christmas Eve and New Year's Eve
- Allowance for computer glasses
Benefits
Work-Life-Integration
Topics you will work on
Job locations
About your employer
Die Johanniter Competence Center GmbH ist der zentrale IT-Dienstleister im Johanniterorden und betreut derzeit eine Vielzahl an Krankenhäusern und mehr als 90 Seniorenpflege-Einrichtungen. Die Mitarbeiter und das zentrale Hochleistungs-Rechenzentrum in Berlin sorgen bei internen und externen Kunden für modernste Technologien und professionelle IT-Dienstleistungen.
- 2002
- Established Company
- Hybrid, Onsite
- Healthcare, Social Sector
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