Remove Taxonomy Ordering when using WP Job Manager Search and Filtering (native ordering)

functions.php

<?php
add_filter( 'search_and_filtering_get_taxonomy_data_options_args', 'smyles_sf_remove_tax_ordering' );

function smyles_sf_remove_tax_ordering( $args ){

	if( isset( $args['order'] ) ){
		unset( $args['order'] );
	}

	if ( isset( $args['orderby'] ) ) {
		unset( $args['orderby'] );
	}

	return $args;
}

Customizing sorting example:
https://gist.github.com/tripflex/52c89f87416068cfff5deb40a77bba06