Employment income is is generally attributable only to the employee to whom it ‘belongs'.
In the scenario you have outlined, the income 'belongs' to your non-resident husband.
There is a table on how employment Income is taxed in the UK and the impact on residence status at RDRM10425.
Based on the information you have provided, the sum you wish to transfer to the UK would not be taxable in the UK. How Employment Income is taxed in the UK