A job offer letter is a document that a Canadian employer gives you (as a temporary worker). It explains the details of your job.Fill out an application online. Upload your resume to automatically fill in some information. Here's everything you need to send a legally compliant offer letter to hire a fulltime employee in Canada. A career with Unifi is a career that will take you places. While we value self-motivation, commitment, and hard work, we provide you with pathways to travel. All job openings open at Americold are listed in the Careers section of the website. Apply for a job and join us at Valero working in engineering, information services, refinery operations, and professional and administrative. This one-of-a-kind program connects San Antonians to education and quality jobs – and, ultimately, well-paid careers that can sustain their families.