Lead Java Developer (APIs and Observability) | Lead Developer mit Fokus Java, APIs und Observability (w/m/d)
Deutsche Glasfaser Holding GmbH
Job Summary
As a Lead Developer, you will spearhead the design, development, and operation of high-performance Java-based backend services and APIs. This role is central to creating scalable and future-proof systems that serve as the foundation for digital products. Your daily responsibilities include ensuring code quality through rigorous testing and observability practices, managing CI/CD pipelines via GitHub Actions, and implementing modern architectural patterns such as event-driven designs. You will play a pivotal role in cloud-native architecture decisions, focusing on resilience and maintainability. Beyond technical execution, you will act as a mentor within an agile team, fostering knowledge exchange and professional growth for less experienced colleagues. This position is particularly attractive for those seeking a 'Cloud-native' environment with a high degree of autonomy, offering modern benefits like flexible home office setups, a dedicated training academy, and a comprehensive suite of social benefits including pension and childcare subsidies.
Required Skills
Education
Degree in (Business) Computer Science, Information Technology, or a comparable qualification; alternatively, a technical vocational training with several years of relevant professional experience.
Experience
- Several years of professional experience in backend development and building complex system landscapes
- Extensive expertise in Java development using modern frameworks like Spring Boot or Quarkus
- Proven experience with relational and multimodal databases including data modeling and performance tuning
- Demonstrated experience in implementing CI/CD processes, test strategies, and observability concepts
- Professional background in designing synchronous and asynchronous API architectures
- Practical experience with container technologies, Kubernetes, and cloud messaging services
Languages
Additional
- Contractual job title will be 'Application Owner'. Location constraints involve regional digital supply operations. Requires ability to work independently within an agile team structure.
More Jobs from Deutsche Glasfaser Holding GmbH
Data Quality and BI Governance Manager | Data Quality and BI Governance Manager (w/m/d)
Feb 25, 2026
This role involves driving data excellence within a regional digital utility provider by managing da...
IT Application and Service Operations Lead (OSS/BSS) | IT Application and Service Operations Lead (OSS/BSS) (w/m/d)
Feb 25, 2026
As the IT Application and Service Operations Lead, you will hold overall responsibility for L1 and L...
Lead Java Developer (APIs and Observability) | Lead Developer mit Fokus Java, APIs und Observability (w/m/d)
Feb 25, 2026
As a Lead Developer, you will spearhead the design, development, and operation of high-performance J...