In this role, you will be part of a best-in-class cellular systems engineering team. You will work closely with other teams like RX teams, PLL teams, architecture teams and RF design teams. You will define the architecture and implementation of future digital predistortion and PA efficiency improvement solutions with focus on leading-edge performance under real-life conditions and clear differentiation from other solutions.• Direct responsibility for specification and development of advanced Envelope Tracking and/or Digital Predistortion Concepts.• Derive and document specifications for RF Front-End components like PA or ET modules.• Provide specifications and reference algorithms for SW development.• Modelling of PA characteristics for subsequent system simulation.• Analysis of measurement reports with respect to ET and DPD performance and functionality.• Identify and analyze critical requirements and provide deep dive assessments with respect to critical metric impact, timeline, and risks.