Aded videos for different job categories as specified in trello issue

src/site/position/index.njk

@@ -81,7 +81,7 @@ embl_content_meta_properties:
       </span>
     </p>
     {% else %}
-    <p class="vf-intro__subheading"><span itemprop="employmentType">{{ currentJob.field_jobs_type }} 
+    <p class="vf-intro__subheading"><span itemprop="employmentType">{{ currentJob.field_jobs_type }}
       <span class="vf-intro__text">
         <br/>
         {{ currentJob.field_jobs_duty_station | striptags }}
@@ -287,10 +287,14 @@ embl_content_meta_properties:
     <article class="vf-video-teaser__item | vf-stack vf-stack--400 | vf-content">
       <h2>&nbsp;<!-- offset --></h2>
       <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style>
-      {% if '5-6' in currentJob.field_jobs_advertise_grade and 'Software Development and Engineering' in currentJob.field_jobs_type %} 
+      {% if 'Software Development and Engineering' in currentJob.field_jobs_type %}
         <div class='embed-container'><iframe src='https://www.youtube.com/embed/gXDLvQgF8Hw' frameborder='0' allowfullscreen></iframe></div>
         <h4 class="vf-video-teaser__link vf-link"><a href="https://www.youtube.com/watch?v=gXDLvQgF8Hw">Developers at EMBL-EBI</a></h4>
         <p class="vf-video-teaser__link">What it is like to be a developer at EMBL-EBI?</p>
+      {% elif 'Postdoctoral Fellowships' in currentJob.field_jobs_type or 'Predoctoral Fellowships' in currentJob.field_jobs_type%}
+        <div class='embed-container'><iframe src='https://www.youtube.com/embed/V2D46d8V1V4' frameborder='0' allowfullscreen></iframe></div>
+        <h4 class="vf-video-teaser__link vf-link"><a href="https://www.youtube.com/watch?v=V2D46d8V1V4">Working at EMBL-EBI</a></h4>
+        <p class="vf-video-teaser__link">Join our diverse team and help power the next generation of discoveries in the life sciences.</p>
       {% else %}
         <div class='embed-container'><iframe src='https://www.youtube.com/embed/cABhbUHsKIk' frameborder='0' allowfullscreen></iframe></div>
         <h4 class="vf-video-teaser__link vf-link"><a href="https://www.youtube.com/watch?v=cABhbUHsKIk">Working at EMBL-EBI</a></h4>