Create custom-post-meta shortcode to insert custom taxonomy into genesis post_meta

custom-taxonomy-shortocde.php

/** A custom shortcode to fetch terms of a custom taxomomy for any post **/
add_shortcode( 'prefix-custom-post-meta', 'prefix_custom_post_meta' );
function prefix_custom_post_meta( $atts ) {
	$defaults = array(
		'prepend' => 'Listed Under: ', // Text to be added before the terms output.
		'append' => '', // Text to be added after the terms ouptut.
		'separator' => '· ', // Separator used to separate multiple terms.
		'taxonomy' => '', // Taxonomy name to fetch the terms from. Replace to set a default.
	);
	
	$atts = shortcode_atts( $defaults, $atts, 'wsm-custom-post-meta' );
	
	// using get_the_term_list() to retrieve all the associated taxonomy terms for a taxonomy
	$prefix_tax = get_the_term_list( $post->ID, $atts['taxonomy'], '', trim( $atts['separator'] ) . ' ', '' );
	
	$output = '<span class="entry-categories wsm-categories">' . $atts['prepend'] . $wsm_tax . $atts['append'] . '</span>';
	
	// Allow a filter to change the default output and the shortcode attributes/arguments
	return apply_filters( 'prefix_custom_post_meta', $output, $atts );
}


// Customize the post meta function using above shortcode
add_filter( 'genesis_post_meta', 'post_meta_filter' );
function post_meta_filter( $post_meta ) {
	if ( ! is_singular( array( 'post', 'job_posting' ) ) )   return;
	if ( is_singular( array( 'post' ) ) ) {
		$post_meta = '[post_categories sep=", " before="Job Category: "] [post_tags sep=", " before="Employer: "] ';
	} else {
		// here it must be a job_posting
		$post_meta = '[prefix-custom-post-meta taxonomy="employment_type" prepend="Employment Type: "] [post_categories sep=", " before="Job Category: "] [post_tags sep=", " before="Employer: "] ';
	}
    return $post_meta;
}