Scientist (f/m/x) Curation of annotated X-ray CT images for deep-learning-based segmentation of soil microstructure

Helmholtz-Zentrum für Umweltforschung - UFZ

04318 Leipzig

Bewerbungsfrist: 2026-10-19

The job

We are seeking a scientist (f/m/x) to curate a comprehensive collection of annotated X-ray CT images for deep-learning-based segmentation of soil microstructure within a DFG-funded project.
The project aims to bring together a network of experts to jointly build a large dataset of annotated soil microstructure for training AI-based segmentation models and to publish the datasets and models according to FAIR and CARE principles.
The scientist will be supported by the Research Data Management team of the UFZ.
Place of work Halle (Saale)

Plan, organize, and conduct workshops for need analysis, tutoring image annotations and tutoring semantic image segmentation
Communication with data owners
Soil sampling and annotation of underrepresented soils
Development of learning material and documentation
Quality control of training data and segmentation model results
Publish data and models in online repositories by FAIR & CARE principles together with the RDM team
Publish and present project results in scientific journals, at project meetings and conferences
Provide scientific guidance and support to interns, PhD students, research assistants, and other staff members

University degree in environmental science, agriculture, image processing or related subjects
Sound knowledge of soil science
Knowledge and experience in the interpretation of scientific results
Experience with X-ray CT and image processing
Proficiency in Python Coding
Excellent oral and written communication skills (German and English)
Ability to work independently and as part of a team

The freedom to master even the most demanding challenges between basic research and practical application
The chance to work in interdisciplinary, international teams and benefit from a variety of perspectives
Firstclass integration into national and international research networks to work together on global challenges
Excellent research infrastructure and research data management to optimally support your work
Flexible working hours and a wide range of options for balancing work and care responsibilities through our family office
Competent support and advice for international colleagues arriving at the UFZ from the 'International Office'
Special annual payment, capital-forming benefits and subsidised Germany Job Ticket
A workplace in a vibrant region with a high life quality and social and cultural diversity

Place of work: Halle (Saale)
Working time: 100% (39 h/week)
The job position is available for full-time or part-time employment
Contract limitations: limited contract
Salary: Remuneration according to the TVöD public-sector up to pay grade 13 including attractive public-sector social security benefits

Application deadline: 19.10.2026
Submit your application (cover letter, CV, and relevant supporting documents) via our online portal without a photo, age information, or details about your marital status

Diversity and Inclusion The UFZ values diversity and is actively committed to ensuring equal opportunities for all employees, regardless of their origin, religion, beliefs, disability, age or sexual identity.
The UFZ The Helmholtz Centre for Environmental Research (UFZ) is a world-leading institution in environmental research and a member of the Helmholtz Association, Germany’s largest scientific organisation.