diff --git a/frontend/src/pages/SettingsRoles.tsx b/frontend/src/pages/SettingsRoles.tsx
index 09dfa98..3c0772d 100644
--- a/frontend/src/pages/SettingsRoles.tsx
+++ b/frontend/src/pages/SettingsRoles.tsx
@@ -1,6 +1,7 @@
-import React, { useState } from 'react';
+import React, { useState, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
-import { useRoles, useCreateRole, useUpdateRole, useDeleteRole } from '@/api/hooks';
+import { useRoles, useCreateRole, useUpdateRole, useDeleteRole, usePermissions } from '@/api/hooks';
+import type { PermissionItem } from '@/api/hooks';
 import { Input } from '@/components/ui/Input';
 import { Button } from '@/components/ui/Button';
 import { Card } from '@/components/ui/Card';
@@ -18,17 +19,6 @@ interface Role {
   field_permissions?: Record<string, any>;
 }
 
-const ALL_PERMISSIONS = [
-  { key: 'companies:read', label: 'Firmen lesen' },
-  { key: 'companies:write', label: 'Firmen bearbeiten' },
-  { key: 'contacts:read', label: 'Kontakte lesen' },
-  { key: 'contacts:write', label: 'Kontakte bearbeiten' },
-  { key: 'users:read', label: 'Benutzer lesen' },
-  { key: 'users:write', label: 'Benutzer bearbeiten' },
-  { key: 'audit:read', label: 'Audit-Log lesen' },
-  { key: 'settings:write', label: 'Einstellungen bearbeiten' },
-];
-
 function isPermissionGranted(permissions: Record<string, any>, permKey: string): boolean {
   if (!permissions) return false;
   if (typeof permissions === 'boolean') return permissions;
@@ -66,6 +56,7 @@ export function SettingsRolesPage() {
   const { t } = useTranslation();
   const toast = useToast();
   const { data, isLoading, isError, error, refetch } = useRoles();
+  const { data: permissionsData, isLoading: permissionsLoading } = usePermissions();
   const createRoleMutation = useCreateRole();
   const updateRoleMutation = useUpdateRole();
   const deleteRoleMutation = useDeleteRole();
@@ -78,6 +69,29 @@ export function SettingsRolesPage() {
 
   const roles: Role[] = data?.items ?? [];
 
+  const allPermissions: PermissionItem[] = useMemo(() => {
+    return permissionsData?.all ?? [];
+  }, [permissionsData]);
+
+  const permissionLabelMap = useMemo(() => {
+    const map = new Map<string, string>();
+    for (const perm of allPermissions) {
+      map.set(perm.key, perm.label);
+    }
+    return map;
+  }, [allPermissions]);
+
+  const groupedPermissions = useMemo(() => {
+    const groups: Record<string, PermissionItem[]> = {};
+    for (const perm of allPermissions) {
+      if (!groups[perm.category]) {
+        groups[perm.category] = [];
+      }
+      groups[perm.category].push(perm);
+    }
+    return groups;
+  }, [allPermissions]);
+
   const handleCreateRole = async () => {
     if (!newRoleName.trim()) {
       toast.error(t('validation.required'));
@@ -138,7 +152,7 @@ export function SettingsRolesPage() {
     }
   };
 
-  if (isLoading) {
+  if (isLoading || permissionsLoading) {
     return (
       <div className="p-6 max-w-4xl mx-auto" data-testid="settings-roles-page">
         <Skeleton className="h-8 w-48 mb-6" />
@@ -211,7 +225,7 @@ export function SettingsRolesPage() {
                     <span className="text-sm text-secondary-500">—</span>
                   ) : (
                     grantedKeys.map((perm) => {
-                      const label = ALL_PERMISSIONS.find((p) => p.key === perm)?.label || perm;
+                      const label = permissionLabelMap.get(perm) || perm;
                       return <Badge key={perm} variant="primary">{label}</Badge>;
                     })
                   )}
@@ -228,22 +242,32 @@ export function SettingsRolesPage() {
             label={t('settings.roleName')}
             value={newRoleName}
             onChange={(e) => setNewRoleName(e.target.value)}
-            placeholder="z.B. Vertrieb"
+            placeholder={t('settings.roleName')}
             data-testid="new-role-name"
           />
           <div>
             <label className="block text-sm font-medium text-secondary-700 mb-2">{t('settings.permissions')}</label>
             <div className="space-y-2">
-              {ALL_PERMISSIONS.map((perm) => (
-                <label key={perm.key} className="flex items-center gap-2 p-2 rounded-md hover:bg-secondary-50 cursor-pointer min-h-touch">
-                  <input
-                    type="checkbox"
-                    checked={isPermissionGranted(newRolePermissions, perm.key)}
-                    onChange={() => handleTogglePermission(perm.key, 'new')}
-                    className="w-4 h-4 rounded border-secondary-300 text-primary-600 focus:ring-primary-500"
-                  />
-                  <span className="text-sm text-secondary-900">{perm.label}</span>
-                </label>
+              {allPermissions.length === 0 && (
+                <p className="text-sm text-secondary-500">{t('settings.noPermissions')}</p>
+              )}
+              {Object.entries(groupedPermissions).map(([category, perms]) => (
+                <div key={category} className="mb-3">
+                  <p className="text-xs font-semibold text-secondary-500 uppercase mb-1">
+                    {category === 'system' ? t('settings.systemPermissions') : t('settings.pluginPermissions')}
+                  </p>
+                  {perms.map((perm) => (
+                    <label key={perm.key} className="flex items-center gap-2 p-2 rounded-md hover:bg-secondary-50 cursor-pointer min-h-touch">
+                      <input
+                        type="checkbox"
+                        checked={isPermissionGranted(newRolePermissions, perm.key)}
+                        onChange={() => handleTogglePermission(perm.key, 'new')}
+                        className="w-4 h-4 rounded border-secondary-300 text-primary-600 focus:ring-primary-500"
+                      />
+                      <span className="text-sm text-secondary-900">{perm.label}</span>
+                    </label>
+                  ))}
+                </div>
               ))}
             </div>
           </div>
@@ -271,16 +295,26 @@ export function SettingsRolesPage() {
             <div>
               <label className="block text-sm font-medium text-secondary-700 mb-2">{t('settings.permissions')}</label>
               <div className="space-y-2">
-                {ALL_PERMISSIONS.map((perm) => (
-                  <label key={perm.key} className="flex items-center gap-2 p-2 rounded-md hover:bg-secondary-50 cursor-pointer min-h-touch">
-                    <input
-                      type="checkbox"
-                      checked={isPermissionGranted(editingRole.permissions, perm.key)}
-                      onChange={() => handleTogglePermission(perm.key, 'edit')}
-                      className="w-4 h-4 rounded border-secondary-300 text-primary-600 focus:ring-primary-500"
-                    />
-                    <span className="text-sm text-secondary-900">{perm.label}</span>
-                  </label>
+                {allPermissions.length === 0 && (
+                  <p className="text-sm text-secondary-500">{t('settings.noPermissions')}</p>
+                )}
+                {Object.entries(groupedPermissions).map(([category, perms]) => (
+                  <div key={category} className="mb-3">
+                    <p className="text-xs font-semibold text-secondary-500 uppercase mb-1">
+                      {category === 'system' ? t('settings.systemPermissions') : t('settings.pluginPermissions')}
+                    </p>
+                    {perms.map((perm) => (
+                      <label key={perm.key} className="flex items-center gap-2 p-2 rounded-md hover:bg-secondary-50 cursor-pointer min-h-touch">
+                        <input
+                          type="checkbox"
+                          checked={isPermissionGranted(editingRole.permissions, perm.key)}
+                          onChange={() => handleTogglePermission(perm.key, 'edit')}
+                          className="w-4 h-4 rounded border-secondary-300 text-primary-600 focus:ring-primary-500"
+                        />
+                        <span className="text-sm text-secondary-900">{perm.label}</span>
+                      </label>
+                    ))}
+                  </div>
                 ))}
               </div>
             </div>