use job position as subject in email

i am using contact form 7 to submit applications. How do i use the job title of the post use in the subject line. the following is the contact form i am using

<p>Your Name (required)<br />
    [text* your-name] </p>

<p>Your Email (required)<br />
    [email* your-email] </p>

<p>Your Message<br />
    [textarea your-message] </p>

<p>Upload CV<br />
    [file* cv] </p>

<p>[submit "Send Application"]</p>

https://wordpress.org/plugins/wp-job-manager/