https://www.gov.uk/guidance/gender-p...r-calculations
Not according to government guidelines on calculating the gap. No mention whatsoever of differing jobs.
Hourly pay figures you must calculate
You must calculate your organisation’s gender pay gap in hourly pay, as both a:
mean figure (the difference between the average of men’s and women’s pay)
median figure (the difference between the midpoints in the ranges of men’s and women’s pay)