Research (78%) Development and implementation of metadata services and data management for the International Lattice Data Grid (ILDG) and the German Long Wavelength Consortium (GLOW), hosted at Bielefeld University Providing test and deployment functionality of metadata services in an internationally distributed operating environment Contributions to the development of appropriate client software and web interfaces for the use of metadata services Participation in the PUNCH4NFDI services and their harvesting mechanisms for ILDG and GLOW metadata User support and provision of documentation and tutorials for the project partners Teaching (22 %): Participation in the Faculty of Physics (4 LVS) Employment is beneficial for scientific qualification, the opportunity for scientific (further) qualification is given.

We expect completed academic studies (e.g. master or equivalent) in computer science, physics, mathematics, engineering or a related subject very good experience with software development in the field of web applications good knowledge of Java programming language good knowledge of Linux operating system and system administration good knowledge of XML and JSON Schema basic understanding of modern authentication mechanisms such as OIDC, Oauth2, SAML Basic knowledge of databases, including Postgresql independent, independent and dedicated work strong organisational and coordination capability cooperative and team-oriented working style We wish Knowledge of frameworks such as Spring Boot, Gradle, JOOQ Experiences in handling CI/CD pipelines in Gitlab/Github and with Docker Containers

Remuneration according to E13 TV-L limited to 2 years (§ 2 para. 1 WissZeitVG; according to the requirements of the WissZeitVG and the contract on good conditions of employment, a different contract term may arise in individual cases) Full time internal and external training opportunities Variety of health, consulting and prevention offers Compatibility of family and occupation flexible working hours Additional operational care (VBL)