Job
- Level
- Experienced
- Job Field
- Application, Back End
- Employment Type
- Full Time
- Contract Type
- Temporary employment
- Salary
- 3.994 to 4.204€ Gross/Month
- Location
- Hanover
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop robust and scalable APIs using Java, work on the continuous improvement of software systems, and manage releases across different environments. Security and compliance tasks will also be part of your responsibilities.
Job Technologies
Your role in the team
- Development and administration of software systems, particularly with Java and apps.
- Design, development, and expansion 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 of 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.
- Stability and Security: Work for a reliable employer that operates independently of economic fluctuations and offers long-term prospects.
- Meaningful work: Actively contribute to an organization that makes a positive social impact through your commitment.
- Design freedom: Contribute your innovative ideas and actively shape the processes and structures of our organization.
- Collaboration in a large organization: Work in a nationwide networked organization where short communication and decision-making channels enable quick coordination, team spirit is fostered, and you can contribute directly.
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Our expectations of you
Education
- Completed specialized vocational training in the IT field, or comparable training 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 like Jenkins, other languages such as C#, app development with Flutter, Dart, and .NET, as well as project management tools.
- Knowledge of CMS systems, particularly Django, as well as experience with project management tools, is advantageous.
- Proactivity, team skills, and communication strength, creativity, service orientation.
- Very good spoken and written German and English skills.
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.
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What we offer
- 30 vacation days for a 5-day week
- Recognition of previous service periods
- attractive compensation
- company pension scheme
- flexible working hours and working time accounts
- Training and Continuing Education
- Leave of absence for various occasions
- mobile work options
- Option for salary conversion
- personal allowance for each child upon presentation of child benefit entitlement
- positive working atmosphere
- regular employee discussions
- structured onboarding
- Salary increase due to length of service
- Asset-building benefits
- Trusted contacts
- additional day off on Christmas Eve and New Year's Eve
- Allowance for computer glasses
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Benefits
Work-Life-Integration
Topics that you deal with on the job
Job Locations
This is your employer
Johanniter Competence Center GmbH
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.
Description
- Founding year
- 2002
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Healthcare, Social Sector
Software Developer
- Salary
- 3.994 to 4.204€ Gross/Month
- Location
- Hanover
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
