Learn what to include in a job offer letter and use our ready made template. These basic sample offer letters consist of "core" data that should be included in an offer letter.Use this letter to convey information to a new employee about whom they will report to, job title, starting date and time, rate of pay and classification. An offer letter focuses on the key details of employment. Other benefits will be described in more detail in the employee handbook and orientation package. An Offer Letter Template California is a specially crafted document designed to facilitate the hiring process for employers within the state. An Employment Offer Letter is a document that allows an employer to present a job opportunity to a new employee formally. Mention the hours of work expected in a week, specific days of the week that the employee will have to work, weekend, evening, or holiday work. This is a full-time position based in South San Francisco, California.