wp_query to display custom taxonomy terms

For a custom taxonomy query add the ‘tax_query’ => array()

$args = array(
    'post_type' => 'featured_job',
    'post_status' => 'publish',
    'posts_per_page' => 9999999,
    'orderby' =>  'date',
    'order' => 'DES',

    'tax_query' => array(
        array(
            'taxonomy' => 'job_category', // custom taxonomy
            'field'    => 'slug',
            'terms'    =>  'business',    // taxonomy term (category)
        ),
    ),
);