We seek a highly motivated and experienced member to join our team with a background in the areas of new generation of network technologies and 5G. The selected candidate will participate in the Research and development activities of ICS-FORTH in the context of the Horizon Europe project “NextGEM: Next Generation Integrated Sensing and Analytical System for Monitoring and Assessing Radiofrequency Electromagnetic Field Exposure and Health”, funded under Horizon Europe, HORIZON-HLTH-2021-ENVHLTH-02-01-Exposure to electromagnetic fields (EMF) and health. The selected candidate will work on new radio frequency signals and 5G technologies. In addition, the candidate will contribute in writing deliverables and technical reports, participate in project meetings and publish research results in peer-reviewed journals and conferences.