The candidate will participate in the R&D work of FORTH within the TRUSTEE project. We are looking for a PostDoctoral Researcher to be part of the team designing and implementing a system to enable trusted and private preserving computing platforms to access cross border federation of data in order to improve the availability and quality of multidisciplinary big-data sources, from various sectors including the health domain, in a trustworthy, fair, responsible, and environmentally friendly manner, across the data lifecycle to enable data sharing and manipulation, in compliance with prevailing and emerging legislation. The candidate will be involved in defining policies regarding sharing and access of knowledge, perform a systematic gap analysis with a focus on European Data spaces elicit the TRUSTEE Stakeholders requirements given the outcomes of the project analysis for barriers & contributing factors regarding solutions acceptance & assure TRUSTEE will meet these needs and support the design and define in detail the overall TRUSTEE architecture of the system.