To participate in all aspects of external beam treatment planning, brachytherapy, and other dosimetry calculations including orthovoltage treatments. To carry out dosimetry measurements on radiotherapy treatment machines to a high degree of accuracy with suitable equipment including patient specific QA and at times may require working outside normal working hours. To carry out quality assurance procedures on radiotherapy treatment machines and treatment planning systems, and to participate in the development of procedures in line with developing techniques and recommendations. To assist with interdepartmental audits and intercomparisons. To be involved with radiotherapy physics related development work, commissioning of new treatment equipment, beam data collection and treatment verification. To ensure that all checking procedures, written records, etc which are required are completed promptly, accurately, and properly.. To provide specialist technical & scientific support to active projects within radiotherapy physics section including application/software development. To assist with the development of Radiotherapy physics Quality management system. To be fully aware of relevant scientific and technical developments and legislation in the field attending or participating in such conferences, seminars, etc as may be appropriate and agreed. To use personal initiative in the completion of tasks associated with the Radiotherapy Physics service. To be aware of governance and risk management issues within the department To carry out relevant administrative procedures which may be appropriate as part of the service. To undertake other duties that may be appropriate in order to meet the needs of the service. To participate in a relevant CPD scheme This job description may be reviewed periodically in the light of developing work requirements. The physicist will be expected to contribute towards that review. To comply with the Department and the Trust mandatory training requirements.