One page both sides. Only list the most relevant positions. I had to cut out positions very early on in my career because there were way too many to fit. I did

One page both sides. Only list the most relevant positions. I had to cut out positions very early on in my career because there were way too many to fit. I did some short contracting back in the days, imagine 5 jobs over less than 5 years. Also removed all the dates for degrees and all the locations. (London recruiters have a bad habit to ignore experience outside London).