Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National and UK passport holder, have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance. . click apply for full job ..... full job details .....