diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 00000000..ab240fff
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,32 @@
+{
+  "root": true,
+  "env": {
+    "browser": true,
+    "node": true,
+    "es2021": true
+  },
+  "parser": "@babel/eslint-parser",
+  "parserOptions": {
+    "requireConfigFile": false,
+    "ecmaVersion": 2021,
+    "sourceType": "module"
+  },
+  "extends": [
+    "airbnb-base"
+  ],
+  "rules": {
+    "indent": ["error", 2],
+    "no-trailing-spaces": "error",
+    "space-before-function-paren": ["error", {
+      "anonymous": "always",
+      "named": "never",
+      "asyncArrow": "always"
+    }],
+    "keyword-spacing": ["error", { "before": true, "after": true }],
+    "space-in-parens": ["error", "never"],
+    "array-bracket-spacing": ["error", "never"],
+    "object-curly-spacing": ["error", "always"],
+    "comma-spacing": ["error", { "before": false, "after": true }],
+    "space-before-blocks": ["error", "always"]
+  }
+}
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 00000000..b308e589
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "dbaeumer.vscode-eslint"
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..1a977bd7
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,13 @@
+{
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  },
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact"
+  ],
+  "eslint.alwaysShowStatus": true,
+  "eslint.format.enable": true
+}
diff --git a/scripts/aem.js b/scripts/aem.js
index 40662e61..3180d6ac 100644
--- a/scripts/aem.js
+++ b/scripts/aem.js
@@ -239,6 +239,87 @@ async function loadCSS(href) {
   });
 }
 
+/**
+ * Adds an alternate hreflang link into the document head.
+ * Uses getRegionLocale to dynamically construct the href based on current page region/locale.
+ * @param {string} [hreflang='en-US'] language-region value (e.g. "en-US")
+ * @param {string} [href] URL for the alternate page (auto-generated if not provided)
+ */
+async function addAlternateLink() {
+  try {
+    const selector1 = 'link[rel="alternate"][hreflang="en-US"][href="https://www.ingredion.com/na/en-us/company/careers"]';
+    const selector2 = 'link[rel="alternate"][hreflang="en-UK"][href="https://www.ingredion.com/emea/en-uk/company/careers"]';
+    const selector3 = 'link[rel="alternate"][hreflang="en-SG"][href="https://www.ingredion.com/apac/en-sg/company/careers"]';
+    const selector4 = 'link[rel="alternate"][hreflang="es-MX"][href="https://www.ingredion.com/na/es-mx/compania/carrera"]';
+    const selector5 = 'link[rel="alternate"][hreflang="es-CO"][href="https://www.ingredion.com/sa/es-co/nuestra-compania/carreras"]';
+    const selector6 = 'link[rel="alternate"][hreflang="pt-BR"][href="https://www.ingredion.com/sa/pt-br/institucional/carreiras-na-ingredion"]';
+    const selector7 = 'link[rel="alternate"][hreflang="ja-JP"][href="https://www.ingredion.com/apac/ja-jp/company/careers"]';
+
+    if (!document.head.querySelector(selector1)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'en-US';
+      link.href = 'https://www.ingredion.com/na/en-us/company/careers';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector2)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'en-UK';
+      link.href = 'https://www.ingredion.com/emea/en-uk/company/careers';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector3)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'en-SG';
+      link.href = 'https://www.ingredion.com/apac/en-sg/company/careers';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector4)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'es-MX';
+      link.href = 'https://www.ingredion.com/na/es-mx/compania/carrera';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector5)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'es-CO';
+      link.href = 'https://www.ingredion.com/sa/es-co/nuestra-compania/carreras';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector6)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'pt-BR';
+      link.href = 'https://www.ingredion.com/sa/pt-br/institucional/carreiras-na-ingredion';
+      document.head.appendChild(link);
+    }
+    if (!document.head.querySelector(selector7)) {
+      const link = document.createElement('link');
+      link.rel = 'alternate';
+      link.hreflang = 'ja-JP';
+      link.href = 'https://www.ingredion.com/apac/ja-jp/company/careers';
+      document.head.appendChild(link);
+    }
+  } catch (err) {
+    // silently ignore if DOM is not available or other error
+    // eslint-disable-next-line no-console
+    console.debug('addAlternateLink error:', err);
+  }
+}
+
+// Ensure the alternate link is added once DOM is ready
+if (typeof document !== 'undefined') {
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', () => addAlternateLink());
+  } else {
+    addAlternateLink();
+  }
+}
+
 /**
  * Loads a non module JS file.
  * @param {string} src URL to the JS file
@@ -718,6 +799,7 @@ export {
   loadFooter,
   loadHeader,
   loadScript,
+  addAlternateLink,
   loadSection,
   loadSections,
   readBlockConfig,