diff --git a/frontend/src/screens/Jobs.jsx b/frontend/src/screens/Jobs.jsx
index be5b9ae..e7aae69 100644
--- a/frontend/src/screens/Jobs.jsx
+++ b/frontend/src/screens/Jobs.jsx
@@ -15,6 +15,7 @@ import AiFieldAssist from '../ui/AiFieldAssist'
 import DataTable from '../ui/DataTable'
 import Modal from '../ui/Modal'
 import PageHeader from '../ui/PageHeader'
+import { Tabs } from '../ui/Tabs'
 import { Badge, EmptyState, FieldError, Icon, SkeletonRows } from '../ui/primitives'
 import { useToast } from '../ui/Toast'
 import { useAuth } from '../auth/AuthContext'
@@ -981,17 +982,6 @@ function JobOwnership({ job, canEdit }) {
   const managersQuery = useManagerDirectory()
   const recruitersQuery = useRecruiterDirectory()
 
-  const historyQuery = useQuery({
-    queryKey: qk.assignments.job(job.id),
-    queryFn: async () => {
-      const res = await assignmentsApi.listJob(job.id, { currentOnly: false })
-      const rows = Array.isArray(res?.data) ? res.data : []
-      return rows.map((r) => assignmentsApi.toAssignmentView(r))
-    },
-    enabled: Boolean(job.id),
-    retry: false,
-  })
-
   const patch = useMutation({
     mutationFn: (body) => jobsApi.update(job.id, body),
     onSuccess: () => {
@@ -1003,8 +993,6 @@ function JobOwnership({ job, canEdit }) {
     onError: (err) => toast(friendlyAuthError(err, 'Could not update the assignment.'), 'error'),
   })
 
-  const history = historyQuery.data ?? []
-
   return (
     <>
       <div className="divider" />
@@ -1054,41 +1042,49 @@ function JobOwnership({ job, canEdit }) {
         {canEdit && recruitersQuery.isError && (
           <p className="text-muted text-sm">The recruiter list needs the <code>tasks.view</code> permission.</p>
         )}
-
-        <div style={{ ...SECTION_LABEL, marginTop: 8 }}>Assignment history</div>
-        {historyQuery.isError ? (
-          <p className="text-muted text-sm">
-            {friendlyAuthError(historyQuery.error, 'History did not load.')}
-          </p>
-        ) : historyQuery.isPending ? (
-          <p className="text-muted text-sm">Loading…</p>
-        ) : history.length === 0 ? (
-          <p className="text-muted text-sm">No assignment history yet.</p>
-        ) : (
-          <div className="list-tight">
-            {history.map((row) => (
-              <div className="list-row" key={row.id}>
-                <div className="lr-main">
-                  <div className="lr-title">{row.name || 'Unknown'}</div>
-                  <div className="lr-sub">
-                    {[
-                      ROLE_LABEL[row.role] || row.role?.replace(/_/g, ' '),
-                      row.validFrom ? fmtShort(row.validFrom) : null,
-                      row.validTo ? `→ ${fmtShort(row.validTo)}` : 'current',
-                      row.assignedByName ? `by ${row.assignedByName}` : null,
-                    ].filter(Boolean).join(' · ')}
-                  </div>
-                </div>
-                {!row.validTo && <Badge className="b-green">Current</Badge>}
-              </div>
-            ))}
-          </div>
-        )}
       </div>
     </>
   )
 }
 
+function AssignmentHistory({ historyQuery }) {
+  const history = historyQuery.data ?? []
+
+  if (historyQuery.isError) {
+    return (
+      <p className="text-muted text-sm">
+        {friendlyAuthError(historyQuery.error, 'History did not load.')}
+      </p>
+    )
+  }
+  if (historyQuery.isPending) {
+    return <p className="text-muted text-sm">Loading…</p>
+  }
+  if (history.length === 0) {
+    return <p className="text-muted">No assignment history yet.</p>
+  }
+  return (
+    <div className="list-tight">
+      {history.map((row) => (
+        <div className="list-row" key={row.id}>
+          <div className="lr-main">
+            <div className="lr-title">{row.name || 'Unknown'}</div>
+            <div className="lr-sub">
+              {[
+                ROLE_LABEL[row.role] || row.role?.replace(/_/g, ' '),
+                row.validFrom ? fmtShort(row.validFrom) : null,
+                row.validTo ? `→ ${fmtShort(row.validTo)}` : 'current',
+                row.assignedByName ? `by ${row.assignedByName}` : null,
+              ].filter(Boolean).join(' · ')}
+            </div>
+          </div>
+          {!row.validTo && <Badge className="b-green">Current</Badge>}
+        </div>
+      ))}
+    </div>
+  )
+}
+
 /* Cover image, when the post has one — fetched with the bearer token into an
    object URL, because a bare <img src> cannot carry auth headers. null (404)
    simply renders nothing. */
@@ -1113,6 +1109,18 @@ function JobCover({ jobId }) {
 function JobDetail({
   job: j, canEdit, canDelete, statusBusy, deleteBusy, onClose, onPublish, onEdit, onStatus, onDelete,
 }) {
+  const [tab, setTab] = useState('details')
+  const historyQuery = useQuery({
+    queryKey: qk.assignments.job(j.id),
+    queryFn: async () => {
+      const res = await assignmentsApi.listJob(j.id, { currentOnly: false })
+      const rows = Array.isArray(res?.data) ? res.data : []
+      return rows.map((r) => assignmentsApi.toAssignmentView(r))
+    },
+    enabled: Boolean(j.id),
+    retry: false,
+  })
+
   return (
     <Modal
       title="Job Details"
@@ -1160,37 +1168,52 @@ function JobDetail({
         </div>
       </div>
 
-      <div className="info-grid mb-18">
-        <div className="info-item"><div className="il">Department</div><div className="iv">{j.department || '—'}</div></div>
-        <div className="info-item"><div className="il">Location</div><div className="iv">{j.location || '—'}</div></div>
-        <div className="info-item"><div className="il">Employment Type</div><div className="iv">{j.type || '—'}</div></div>
-        <div className="info-item"><div className="il">Platform</div><div className="iv">{platformLabel(j.platform) || '—'}</div></div>
-        <div className="info-item"><div className="il">Vacancies</div><div className="iv">{j.vacancies ?? '—'}</div></div>
-        <div className="info-item"><div className="il">Experience</div><div className="iv">{j.experience || '—'}</div></div>
-        <div className="info-item"><div className="il">Created</div><div className="iv">{j.created ? fmtShort(j.created) : '—'}</div></div>
-        <div className="info-item"><div className="il">Created by</div><div className="iv">{j.createdByName || '—'}</div></div>
-        <div className="info-item"><div className="il">Hiring Manager</div><div className="iv">{j.hiringManager || '—'}</div></div>
-        <div className="info-item"><div className="il">Assigned Recruiter</div><div className="iv">{j.recruiter || '—'}</div></div>
-        <div className="info-item"><div className="il">Closed at</div><div className="iv">{j.closedAt ? fmtShort(j.closedAt) : '—'}</div></div>
-      </div>
+      <Tabs
+        value={tab}
+        onChange={setTab}
+        tabs={[
+          { key: 'details', label: 'Details' },
+          { key: 'history', label: 'History', count: historyQuery.data?.length },
+        ]}
+      />
 
-      <JobOwnership job={j} canEdit={canEdit} />
-
-      {j.description && (
+      {tab === 'details' && (
         <>
-          <div className="divider" />
-          <div className="mb-16">
-            <div style={SECTION_LABEL}>Description</div>
-            <p style={{ color: 'var(--text-2)' }}>{j.description}</p>
+          <div className="info-grid mb-18">
+            <div className="info-item"><div className="il">Department</div><div className="iv">{j.department || '—'}</div></div>
+            <div className="info-item"><div className="il">Location</div><div className="iv">{j.location || '—'}</div></div>
+            <div className="info-item"><div className="il">Employment Type</div><div className="iv">{j.type || '—'}</div></div>
+            <div className="info-item"><div className="il">Platform</div><div className="iv">{platformLabel(j.platform) || '—'}</div></div>
+            <div className="info-item"><div className="il">Vacancies</div><div className="iv">{j.vacancies ?? '—'}</div></div>
+            <div className="info-item"><div className="il">Experience</div><div className="iv">{j.experience || '—'}</div></div>
+            <div className="info-item"><div className="il">Created</div><div className="iv">{j.created ? fmtShort(j.created) : '—'}</div></div>
+            <div className="info-item"><div className="il">Created by</div><div className="iv">{j.createdByName || '—'}</div></div>
+            <div className="info-item"><div className="il">Hiring Manager</div><div className="iv">{j.hiringManager || '—'}</div></div>
+            <div className="info-item"><div className="il">Assigned Recruiter</div><div className="iv">{j.recruiter || '—'}</div></div>
+            <div className="info-item"><div className="il">Closed at</div><div className="iv">{j.closedAt ? fmtShort(j.closedAt) : '—'}</div></div>
           </div>
+
+          <JobOwnership job={j} canEdit={canEdit} />
+
+          {j.description && (
+            <>
+              <div className="divider" />
+              <div className="mb-16">
+                <div style={SECTION_LABEL}>Description</div>
+                <p style={{ color: 'var(--text-2)' }}>{j.description}</p>
+              </div>
+            </>
+          )}
+          {!!(j.skills && j.skills.length) && (
+            <div>
+              <div style={SECTION_LABEL}>Required Skills</div>
+              <div className="k-tags">{j.skills.map((s) => <span className="tag" key={s}>{s}</span>)}</div>
+            </div>
+          )}
         </>
       )}
-      {!!(j.skills && j.skills.length) && (
-        <div>
-          <div style={SECTION_LABEL}>Required Skills</div>
-          <div className="k-tags">{j.skills.map((s) => <span className="tag" key={s}>{s}</span>)}</div>
-        </div>
-      )}
+
+      {tab === 'history' && <AssignmentHistory historyQuery={historyQuery} />}
     </Modal>
   )
 }