wp custom post type

gistfile1.php

// Creates Job Positions Custom Post Type
function job_positions_init() {
    $args = array(
      'label' => 'Job Positions',
        'public' => true,
        'show_ui' => true,
        'capability_type' => 'post',
        'hierarchical' => false,
        'rewrite' => array('slug' => 'job-positions'),
        'query_var' => true,
        'menu_icon' => 'dashicons-nametag',
        'supports' => array(
            'title',
            'editor',
            'excerpt',
            'trackbacks',
            'custom-fields',
            'comments',
            'revisions',
            'thumbnail',
            'author',
            'page-attributes',)
        );
    register_post_type( 'job-positions', $args );
}
add_action( 'init', 'job_positions_init' );

// Create Custom Category to categorize Job Positions by Company
function job_locations_taxonomy() {  
    register_taxonomy(  
        'job_locations',
        'job-positions',
        array(  
            'hierarchical' => true,  
            'label' => 'Job Location List',
            'query_var' => true,
            'rewrite' => array(
                'slug' => 'job-location',
                'with_front' => false
            )
        )  
    );  
}  
add_action( 'init', 'job_locations_taxonomy');

// Create Shortcode for Job Positions to display on Divi
function job_positions_available_display() {
        $the_query = new WP_Query( array('post_type' => 'job-positions') );

        // The Loop
        if ( $the_query->have_posts() ) {
                $jobval = '<ul>';
                while ( $the_query->have_posts() ) {
                        $the_query->the_post();

                        // get and display job title, description, and custom fields
                        $jobval .= '<li>';
                        $jobval .= '<h2>' . get_the_title() . '</h2>';
                        $jobval .= '<p>' . get_the_content() . '</p>';
                        $jobval .= 'Job Role: ' . get_post_meta(get_the_ID(), 'Job Role', true) . '<br>';
                        $jobval .= 'Experience: ' . get_post_meta(get_the_ID(), 'Experience', true) . '<br>';
                        $jobval .= 'Education: ' . get_post_meta(get_the_ID(), 'Education', true);
                        $jobval .= '</li>';
                }
                return $jobval .= '</ul>';
        } else {
                return 'Sorry, no available jobs at the moment.';
        }
        wp_reset_postdata();

}
add_shortcode( 'job_positions_available', 'job_positions_available_display' );