Pinsent Masons is holding a redundancy consultation. It has not announced how many positions have been targeted.
The firm employs almost 1,000 lawyers globally, including 275 partners; and 1,600 staff.
Pinsent Masons also plans to implement part-time working arrangements and sabbaticals, and a pay freeze.
Pinsent Masons LLP is a full-service commercial law firm. The firm ranked amongst the top 15 law firms in the UK and internationally ranks in the Global 100. Pinsent Masons has UK offices in Birmingham, Bristol, Edinburgh, Glasgow, Leeds, London and Manchester, and internationally in Beijing, Brussels, Dubai, Hong Kong and Shanghai.