Salt is a staffing agency. Most job ads are published on behalf of client companies.
In terms of recruitment areas, Salt is primarily seeking new employees in the categories Project Management, Web Development, and Usability. They recruit for offices in South London, London, Central London and 18 other locations within United Kingdom. Salt currently has 102 job ads for job titles such as "IT Project Manager - Banking / Clearing Experience - London" and "Senior Python Developer".
Before applying, have a look at their company website to be well prepared for an upcoming interview.