My husband who is from Austria is here on a visitor visa has been offered a job. He would like to accept this iffer but he needs a work permit first. Can someone tell me what visa he needs to appöy for is it the I-140 any information would be of help thank you

Please read: USCIS - Work Permit - How Do I Get A Work Permit (Employment Authorization Document - EAD)?

To be eligible to obtain work permit, the employer must submitted and get an approval from DOL. He should consult the employer's attorney.