Add below code to add "New" tag in Desktop for jobs created in the last 2 weeks.
#macro (jobItem $jvArgs)
#set ($macro.jobLink = "${careersiteBaseUrl}/job/${jvArgs.job.EId}")
#@desktop()
<tr>
<td class="jv-job-list-name">
#if ($date.difference($jvArgs.job.sentDate, $date).getWeeks() <= 2)
<span class="jv-tag-new">#s("I18N_NEW")</span>
#end
<a href="${macro.jobLink}">${jvArgs.job.title}</a>
</td>
<td class="jv-job-list-location">
#jobLocation({"job": $jvArgs.job})
</td>
</tr>
#end
#end
.jv-tag-new {
font-weight: 600;
background-color: #e46a31;
border-radius: 0.2em;
box-shadow: 0 2px 2px rgba(0,0,0,0.1);
color: #fff;
display: inline-block;
font-size: 0.8em;
letter-spacing: 0.1em;
padding: 0.2em 0.3em;
text-transform: uppercase;
line-height: 1.6;
}