How To Write A Proposal For A Job Position . Anything relevant to the position should be part of your proposal. Coordination of vendors and suppliers. Proposal For New Position Template inside New Position Proposal from www.pinterest.com First, explain the benefits to the employer. Apart from preparing an elevator pitch, a job proposal form can effectively outline what your desired position is all about. Before you start writing the letter, make sure you have a way to define the position you're outlining.