Interior Designer / Workplace Designer required for small to medium office projects in London

We specialise in office fit-out and refurbishments, and are looking for an additional Interior Designer for regular but intermittent work. To work on specific projects we are pitching for, using customers' space and general requirements to produce one or more general proposals. Space planning, 2D plans, 3D renders and visuals, etc. Previous experience in office interior design is required, and knowledge of current working methods and trends would be beneficial.