Apply to Customer Service Representative, Product Manager, Automotive Technician and more! When submitting Forms I864 or I134, an employment verification letter can help show that the beneficiary has adequate financial support.US work visas, like the H1B and L1, need sponsorship from a US employer. Here's how the process works, and how much it costs. Out-of-country teacher applicants must meet Los Angeles Unified School District employment requirements to be considered for employment and work sponsorship. You need a job offer from an employer who will sponsor the visa. You just can't apply for a work visa. Looking for Visa Job Offer Letter Jobs near you? Discover 74 job openings and easily apply with just one click. They have to prove they couldn't find anyone in the country to fill the role.