Job
- Level
- Senior
- Job Field
- Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Leipzig
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you develop service-oriented Java backends using Spring Boot in Kubernetes, design performant REST APIs, and optimize SQL database models under real-world load conditions.
Job Technologies
Your role in the team
- You develop and operate service-oriented Java backends based on Spring Boot in a Kubernetes environment.
- You design, document, and version performant REST APIs - API stability is the foundation of our growing integration ecosystem.
- You drive the further development of existing integrations (including beA, Microsoft 365, Webhooks) and contribute to designing new modules.
- You are responsible for data modeling, query optimization, and migrations on SQL databases under real load conditions.
- You bear operational responsibility in the sense of "you build it, you run it": knowing about observability (logging, metrics, tracing) and load limits before customers discover them.
- You actively contribute to ISO 27001 compliance with auditability, traceable data flows, and proper access control.
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Our expectations of you
Qualifications
- You have a solid understanding of REST API design, service-oriented architecture, and relational data modeling under real load conditions.
- You actively and reflectively deploy coding agents (e.g., Claude Code): You utilize AI speed productively while ensuring that generated code remains reviewable, testable, and maintainable.
- You think in a structured and analytical manner, take ownership of what you build – including operations – and communicate clearly within the team.
- Your very good German skills enable smooth communication within the team and with stakeholders to effectively share ideas and achieve goals together.
Experience
- You have at least 5 years of professional software development experience, including at least 3 years with Java and Spring Boot in production systems.
- You have experience operating productive systems with high quality and security requirements.
- You have practical experience with Docker and Kubernetes - deployment, scaling, operations.
- Experience in regulatory-sensitive domains (Legal Tech, Data Privacy, Auditability, Multi-Tenancy), ISO 27001 from a developer's perspective, and knowledge of asynchronous processing patterns are a plus.
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What we offer
- We offer a very good work-life balance through flexible working hours.
- We operate a hybrid work model - working from home is naturally possible for us.
- In addition to 30 vacation days, you will receive a competitive salary as well as additional financial benefits (kit allowance, tax-free benefit in kind such as a Germany ticket or a €50 voucher).
- You can expect flat hierarchies and short decision-making processes.
- You will be welcomed by experienced team players in a motivated, inclusive team. After your comprehensive onboarding, you will work independently in this environment.
- You can expect a variety of opportunities for your personal and professional development, as well as an optional company pension scheme.
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Benefits
Work-Life-Integration
Topics You Will Work On
Job Locations
About Your Employer
Doksafe Gmbh
Die im Jahr 2013 gegründete dokSAFE GmbH ist ein Technologieunternehmen mit Sitz in Leipzig. Der unternehmerische Fokus liegt auf der Entwicklung von mobilen Lösungen zur zeitgemäßen, intuitiven Nutzung und der Orientierung an natürlichen Arbeitsabläufen. Damit stellt sich die dokSAFE GmbH in besonderer Weise dem Paradigmenwechsel bei der Digitalisierung, der immer mehr zur weitergehenden Auflösung traditioneller Arbeitsweisen führt.
Description
- Founding Year
- 2013
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Senior Backend Developer
- Location
- Leipzig
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
