diff --git a/clients/mobile/app.json b/clients/mobile/app.json
index f169dd454..e62e935a4 100644
--- a/clients/mobile/app.json
+++ b/clients/mobile/app.json
@@ -40,7 +40,15 @@
           }
         }
       ],
-      "expo-secure-store"
+      "expo-secure-store",
+      [
+        "expo-notifications",
+        {
+          "icon": "./assets/images/icon.png",
+          "color": "#ffffff",
+          "sounds": []
+        }
+      ]
     ],
     "experiments": {
       "typedRoutes": true,
diff --git a/clients/mobile/app/_layout.tsx b/clients/mobile/app/_layout.tsx
index 44af1c301..e720522b0 100644
--- a/clients/mobile/app/_layout.tsx
+++ b/clients/mobile/app/_layout.tsx
@@ -14,6 +14,7 @@ import { tokenCache } from "@clerk/clerk-expo/token-cache";
 import { ClerkProvider, ClerkLoaded, useAuth } from "@clerk/clerk-expo";
 import { useColorScheme } from "@/hooks/use-color-scheme";
 import { setConfig } from "@shared";
+import { usePushNotifications } from "@/hooks/use-push-notifications";
 
 // Client explicity created outside component to avoid recreation
 const queryClient = new QueryClient({
@@ -40,6 +41,13 @@ function AppConfigurator() {
   return null;
 }
 
+// Registers the Expo push token with the backend and wires up tap-to-navigate.
+// Must render inside QueryClientProvider so useMutation is available.
+function PushNotificationRegistrar() {
+  usePushNotifications();
+  return null;
+}
+
 export default function RootLayout() {
   const colorScheme = useColorScheme();
 
@@ -51,6 +59,7 @@ export default function RootLayout() {
       <ClerkLoaded>
         <AppConfigurator />
         <QueryClientProvider client={queryClient}>
+          <PushNotificationRegistrar />
           <SafeAreaProvider>
             <ThemeProvider
               value={colorScheme === "dark" ? DarkTheme : DefaultTheme}
diff --git a/clients/mobile/hooks/__tests__/use-push-notifications.test.ts b/clients/mobile/hooks/__tests__/use-push-notifications.test.ts
new file mode 100644
index 000000000..b2d05127e
--- /dev/null
+++ b/clients/mobile/hooks/__tests__/use-push-notifications.test.ts
@@ -0,0 +1,258 @@
+import { renderHook, act } from "@testing-library/react-native";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import React from "react";
+
+jest.mock("expo-notifications", () => ({
+  setNotificationHandler: jest.fn(),
+  getPermissionsAsync: jest.fn(),
+  requestPermissionsAsync: jest.fn(),
+  getExpoPushTokenAsync: jest.fn(),
+  setNotificationChannelAsync: jest.fn(),
+  addNotificationResponseReceivedListener: jest.fn(),
+  AndroidImportance: { MAX: 5 },
+}));
+
+const mockRouterPush = jest.fn();
+jest.mock("expo-router", () => ({
+  useRouter: () => ({ push: mockRouterPush }),
+}));
+
+const mockRegisterToken = jest.fn();
+jest.mock("@shared/api/notifications", () => ({
+  usePostDeviceToken: () => ({ mutate: mockRegisterToken }),
+}));
+
+import {
+  usePushNotifications,
+  registerForPushNotificationsAsync,
+} from "../use-push-notifications";
+
+const Notifications = require("expo-notifications");
+
+const createWrapper = () => {
+  const queryClient = new QueryClient({
+    defaultOptions: { queries: { retry: false } },
+  });
+  return ({ children }: { children: React.ReactNode }) =>
+    React.createElement(QueryClientProvider, { client: queryClient }, children);
+};
+
+describe("registerForPushNotificationsAsync", () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it("requests permissions and registers an iOS token", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({ status: "granted" });
+    Notifications.getExpoPushTokenAsync.mockResolvedValue({
+      data: "ExponentPushToken[xxx]",
+    });
+
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: true,
+      platformOS: "ios",
+      projectId: "test-project-id",
+    });
+
+    expect(Notifications.getPermissionsAsync).toHaveBeenCalled();
+    expect(Notifications.getExpoPushTokenAsync).toHaveBeenCalledWith({
+      projectId: "test-project-id",
+    });
+    expect(mockRegisterToken).toHaveBeenCalledWith({
+      token: "ExponentPushToken[xxx]",
+      platform: "ios",
+    });
+  });
+
+  it("calls requestPermissionsAsync when status is undetermined and grants", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({
+      status: "undetermined",
+    });
+    Notifications.requestPermissionsAsync.mockResolvedValue({
+      status: "granted",
+    });
+    Notifications.getExpoPushTokenAsync.mockResolvedValue({
+      data: "ExponentPushToken[yyy]",
+    });
+
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: true,
+      platformOS: "ios",
+      projectId: "test-project-id",
+    });
+
+    expect(Notifications.requestPermissionsAsync).toHaveBeenCalled();
+    expect(mockRegisterToken).toHaveBeenCalledWith({
+      token: "ExponentPushToken[yyy]",
+      platform: "ios",
+    });
+  });
+
+  it("does not register token when permissions are denied", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({
+      status: "undetermined",
+    });
+    Notifications.requestPermissionsAsync.mockResolvedValue({
+      status: "denied",
+    });
+
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: true,
+      platformOS: "ios",
+      projectId: "test-project-id",
+    });
+
+    expect(mockRegisterToken).not.toHaveBeenCalled();
+  });
+
+  it("does not request permissions on a non-physical device (simulator)", async () => {
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: false,
+      platformOS: "ios",
+      projectId: "test-project-id",
+    });
+
+    expect(Notifications.getPermissionsAsync).not.toHaveBeenCalled();
+    expect(mockRegisterToken).not.toHaveBeenCalled();
+  });
+
+  it("creates an Android notification channel before requesting permissions", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({ status: "granted" });
+    Notifications.getExpoPushTokenAsync.mockResolvedValue({
+      data: "ExponentPushToken[android]",
+    });
+
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: true,
+      platformOS: "android",
+      projectId: "test-project-id",
+    });
+
+    expect(Notifications.setNotificationChannelAsync).toHaveBeenCalledWith(
+      "default",
+      expect.objectContaining({ importance: 5 }),
+    );
+    expect(mockRegisterToken).toHaveBeenCalledWith({
+      token: "ExponentPushToken[android]",
+      platform: "android",
+    });
+  });
+
+  it("does not register token when projectId is missing", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({ status: "granted" });
+
+    await registerForPushNotificationsAsync(mockRegisterToken, {
+      isDevice: true,
+      platformOS: "ios",
+      projectId: undefined,
+    });
+
+    expect(mockRegisterToken).not.toHaveBeenCalled();
+  });
+
+  it("silently handles errors from getExpoPushTokenAsync", async () => {
+    Notifications.getPermissionsAsync.mockResolvedValue({ status: "granted" });
+    Notifications.getExpoPushTokenAsync.mockRejectedValue(
+      new Error("token fetch failed"),
+    );
+
+    await expect(
+      registerForPushNotificationsAsync(mockRegisterToken, {
+        isDevice: true,
+        platformOS: "ios",
+        projectId: "test-project-id",
+      }),
+    ).resolves.toBeUndefined();
+
+    expect(mockRegisterToken).not.toHaveBeenCalled();
+  });
+});
+
+describe("usePushNotifications (notification response listener)", () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+    Notifications.addNotificationResponseReceivedListener.mockReturnValue({
+      remove: jest.fn(),
+    });
+  });
+
+  it("navigates to tasks tab when a task_assigned notification is tapped", () => {
+    let capturedListener: ((response: unknown) => void) | null = null;
+    Notifications.addNotificationResponseReceivedListener.mockImplementation(
+      (fn: (response: unknown) => void) => {
+        capturedListener = fn;
+        return { remove: jest.fn() };
+      },
+    );
+
+    renderHook(() => usePushNotifications(), { wrapper: createWrapper() });
+
+    act(() => {
+      capturedListener?.({
+        notification: {
+          request: { content: { data: { type: "task_assigned" } } },
+        },
+      });
+    });
+
+    expect(mockRouterPush).toHaveBeenCalledWith("/(tabs)/tasks");
+  });
+
+  it("navigates to tasks tab for high_priority_task notifications", () => {
+    let capturedListener: ((response: unknown) => void) | null = null;
+    Notifications.addNotificationResponseReceivedListener.mockImplementation(
+      (fn: (response: unknown) => void) => {
+        capturedListener = fn;
+        return { remove: jest.fn() };
+      },
+    );
+
+    renderHook(() => usePushNotifications(), { wrapper: createWrapper() });
+
+    act(() => {
+      capturedListener?.({
+        notification: {
+          request: { content: { data: { type: "high_priority_task" } } },
+        },
+      });
+    });
+
+    expect(mockRouterPush).toHaveBeenCalledWith("/(tabs)/tasks");
+  });
+
+  it("does not navigate for unknown notification types", () => {
+    let capturedListener: ((response: unknown) => void) | null = null;
+    Notifications.addNotificationResponseReceivedListener.mockImplementation(
+      (fn: (response: unknown) => void) => {
+        capturedListener = fn;
+        return { remove: jest.fn() };
+      },
+    );
+
+    renderHook(() => usePushNotifications(), { wrapper: createWrapper() });
+
+    act(() => {
+      capturedListener?.({
+        notification: {
+          request: { content: { data: { type: "some_other_event" } } },
+        },
+      });
+    });
+
+    expect(mockRouterPush).not.toHaveBeenCalled();
+  });
+
+  it("removes the response listener on unmount", () => {
+    const mockRemove = jest.fn();
+    Notifications.addNotificationResponseReceivedListener.mockReturnValue({
+      remove: mockRemove,
+    });
+
+    const { unmount } = renderHook(() => usePushNotifications(), {
+      wrapper: createWrapper(),
+    });
+    unmount();
+
+    expect(mockRemove).toHaveBeenCalled();
+  });
+});
diff --git a/clients/mobile/hooks/use-push-notifications.ts b/clients/mobile/hooks/use-push-notifications.ts
new file mode 100644
index 000000000..5fce3693e
--- /dev/null
+++ b/clients/mobile/hooks/use-push-notifications.ts
@@ -0,0 +1,95 @@
+import { useEffect, useRef } from "react";
+import { Platform } from "react-native";
+import * as Device from "expo-device";
+import * as Notifications from "expo-notifications";
+import Constants from "expo-constants";
+import { useRouter } from "expo-router";
+import { usePostDeviceToken } from "@shared/api/notifications";
+import type { RegisterDeviceTokenInput } from "@shared/types/notifications";
+
+Notifications.setNotificationHandler({
+  handleNotification: async () => ({
+    shouldShowAlert: true,
+    shouldShowBanner: true,
+    shouldShowList: true,
+    shouldPlaySound: true,
+    shouldSetBadge: true,
+  }),
+});
+
+export const usePushNotifications = () => {
+  const router = useRouter();
+  const { mutate: registerToken } = usePostDeviceToken();
+  const responseListener = useRef<Notifications.Subscription | null>(null);
+
+  useEffect(() => {
+    registerForPushNotificationsAsync(registerToken);
+
+    responseListener.current =
+      Notifications.addNotificationResponseReceivedListener((response) => {
+        const data = response.notification.request.content.data;
+        const type = data?.type as string | undefined;
+        if (type === "task_assigned" || type === "high_priority_task") {
+          router.push("/(tabs)/tasks");
+        }
+      });
+
+    return () => {
+      responseListener.current?.remove();
+    };
+  }, [registerToken, router]);
+};
+
+/**
+ * Requests push notification permissions, retrieves the Expo push token,
+ * and registers it with the backend. Exported for unit testing.
+ */
+export async function registerForPushNotificationsAsync(
+  registerToken: (input: RegisterDeviceTokenInput) => void,
+  deps = {
+    isDevice: Device.isDevice,
+    platformOS: Platform.OS,
+    projectId: Constants.expoConfig?.extra?.eas?.projectId as
+      | string
+      | undefined,
+  },
+): Promise<void> {
+  if (!deps.isDevice) {
+    return;
+  }
+
+  if (deps.platformOS === "android") {
+    await Notifications.setNotificationChannelAsync("default", {
+      name: "default",
+      importance: Notifications.AndroidImportance.MAX,
+      vibrationPattern: [0, 250, 250, 250],
+      lightColor: "#FF231F7C",
+    });
+  }
+
+  const { status: existingStatus } = await Notifications.getPermissionsAsync();
+  let finalStatus = existingStatus;
+
+  if (existingStatus !== "granted") {
+    const { status } = await Notifications.requestPermissionsAsync();
+    finalStatus = status;
+  }
+
+  if (finalStatus !== "granted") {
+    return;
+  }
+
+  if (!deps.projectId) {
+    return;
+  }
+
+  try {
+    const { data: token } = await Notifications.getExpoPushTokenAsync({
+      projectId: deps.projectId,
+    });
+    const platform = deps.platformOS as "ios" | "android";
+    registerToken({ token, platform });
+  } catch {
+    // Push notifications are non-critical; silently skip on failure.
+  }
+}
diff --git a/clients/mobile/package-lock.json b/clients/mobile/package-lock.json
index 110d04881..80d3f006c 100644
--- a/clients/mobile/package-lock.json
+++ b/clients/mobile/package-lock.json
@@ -19,10 +19,12 @@
         "expo": "~54.0.31",
         "expo-auth-session": "^7.0.10",
         "expo-constants": "~18.0.13",
+        "expo-device": "~8.0.10",
         "expo-font": "~14.0.10",
         "expo-haptics": "~15.0.8",
         "expo-image": "~3.0.11",
         "expo-linking": "~8.0.11",
+        "expo-notifications": "~0.32.16",
         "expo-router": "~6.0.21",
         "expo-secure-store": "~15.0.8",
         "expo-splash-screen": "~31.0.13",
@@ -2453,6 +2455,12 @@
         "url": "https://github.com/sponsors/nzakas"
       }
     },
+    "node_modules/@ide/backoff": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@ide/backoff/-/backoff-1.0.0.tgz",
+      "integrity": "sha512-F0YfUDjvT+Mtt/R4xdl2X0EYCHMMiJqNLdxHD++jDT5ydEFIyqbCHh51Qx2E211dgZprPKhV7sHmnXKpLuvc5g==",
+      "license": "MIT"
+    },
     "node_modules/@isaacs/balanced-match": {
       "version": "4.0.1",
       "license": "MIT",
@@ -5244,6 +5252,19 @@
       "version": "2.0.6",
       "license": "MIT"
     },
+    "node_modules/assert": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/assert/-/assert-2.1.0.tgz",
+      "integrity": "sha512-eLHpSK/Y4nhMJ07gDaAzoX/XAKS8PSaojml3M0DM4JpV1LAi5JOJ/p6H/XWrl8L+DzVEvVCW1z3vWAaB9oTsQw==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind": "^1.0.2",
+        "is-nan": "^1.3.2",
+        "object-is": "^1.1.5",
+        "object.assign": "^4.1.4",
+        "util": "^0.12.5"
+      }
+    },
     "node_modules/async-function": {
       "version": "1.0.0",
       "dev": true,
@@ -5263,7 +5284,6 @@
     },
     "node_modules/available-typed-arrays": {
       "version": "1.0.7",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "possible-typed-array-names": "^1.0.0"
@@ -5471,6 +5491,12 @@
         "@babel/core": "^7.0.0"
       }
     },
+    "node_modules/badgin": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/badgin/-/badgin-1.2.3.tgz",
+      "integrity": "sha512-NQGA7LcfCpSzIbGRbkgjgdWkjy7HI+Th5VLxTJfW5EeaAf3fnS+xWQaQOCYiny+q6QSvxqoSO04vCx+4u++EJw==",
+      "license": "MIT"
+    },
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "license": "MIT"
@@ -5686,7 +5712,6 @@
     },
     "node_modules/call-bind": {
       "version": "1.0.8",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.0",
@@ -5703,7 +5728,6 @@
     },
     "node_modules/call-bind-apply-helpers": {
       "version": "1.0.2",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0",
@@ -5715,7 +5739,6 @@
     },
     "node_modules/call-bound": {
       "version": "1.0.4",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.2",
@@ -6449,7 +6472,6 @@
     },
     "node_modules/define-data-property": {
       "version": "1.1.4",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-define-property": "^1.0.0",
@@ -6472,7 +6494,6 @@
     },
     "node_modules/define-properties": {
       "version": "1.2.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "define-data-property": "^1.0.1",
@@ -6683,7 +6704,6 @@
     },
     "node_modules/dunder-proto": {
       "version": "1.0.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.1",
@@ -6829,7 +6849,6 @@
     },
     "node_modules/es-define-property": {
       "version": "1.0.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -6837,7 +6856,6 @@
     },
     "node_modules/es-errors": {
       "version": "1.3.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -6871,7 +6889,6 @@
     },
     "node_modules/es-object-atoms": {
       "version": "1.1.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0"
@@ -7506,6 +7523,15 @@
         }
       }
     },
+    "node_modules/expo-application": {
+      "version": "7.0.8",
+      "resolved": "https://registry.npmjs.org/expo-application/-/expo-application-7.0.8.tgz",
+      "integrity": "sha512-qFGyxk7VJbrNOQWBbE09XUuGuvkOgFS9QfToaK2FdagM2aQ+x3CvGV2DuVgl/l4ZxPgIf3b/MNh9xHpwSwn74Q==",
+      "license": "MIT",
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
     "node_modules/expo-asset": {
       "version": "12.0.12",
       "license": "MIT",
@@ -7537,15 +7563,6 @@
         "react-native": "*"
       }
     },
-    "node_modules/expo-auth-session/node_modules/expo-application": {
-      "version": "7.0.8",
-      "resolved": "https://registry.npmjs.org/expo-application/-/expo-application-7.0.8.tgz",
-      "integrity": "sha512-qFGyxk7VJbrNOQWBbE09XUuGuvkOgFS9QfToaK2FdagM2aQ+x3CvGV2DuVgl/l4ZxPgIf3b/MNh9xHpwSwn74Q==",
-      "license": "MIT",
-      "peerDependencies": {
-        "expo": "*"
-      }
-    },
     "node_modules/expo-auth-session/node_modules/expo-crypto": {
       "version": "15.0.8",
       "resolved": "https://registry.npmjs.org/expo-crypto/-/expo-crypto-15.0.8.tgz",
@@ -7570,6 +7587,44 @@
         "react-native": "*"
       }
     },
+    "node_modules/expo-device": {
+      "version": "8.0.10",
+      "resolved": "https://registry.npmjs.org/expo-device/-/expo-device-8.0.10.tgz",
+      "integrity": "sha512-jd5BxjaF7382JkDMaC+P04aXXknB2UhWaVx5WiQKA05ugm/8GH5uaz9P9ckWdMKZGQVVEOC8MHaUADoT26KmFA==",
+      "license": "MIT",
+      "dependencies": {
+        "ua-parser-js": "^0.7.33"
+      },
+      "peerDependencies": {
+        "expo": "*"
+      }
+    },
+    "node_modules/expo-device/node_modules/ua-parser-js": {
+      "version": "0.7.41",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.41.tgz",
+      "integrity": "sha512-O3oYyCMPYgNNHuO7Jjk3uacJWZF8loBgwrfd/5LE/HyZ3lUIOdniQ7DNXJcIgZbwioZxk0fLfI4EVnetdiX5jg==",
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/ua-parser-js"
+        },
+        {
+          "type": "paypal",
+          "url": "https://paypal.me/faisalman"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/faisalman"
+        }
+      ],
+      "license": "MIT",
+      "bin": {
+        "ua-parser-js": "script/cli.js"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/expo-file-system": {
       "version": "19.0.21",
       "license": "MIT",
@@ -7657,6 +7712,26 @@
         "react-native": "*"
       }
     },
+    "node_modules/expo-notifications": {
+      "version": "0.32.16",
+      "resolved": "https://registry.npmjs.org/expo-notifications/-/expo-notifications-0.32.16.tgz",
+      "integrity": "sha512-QQD/UA6v7LgvwIJ+tS7tSvqJZkdp0nCSj9MxsDk/jU1GttYdK49/5L2LvE/4U0H7sNBz1NZAyhDZozg8xgBLXw==",
+      "license": "MIT",
+      "dependencies": {
+        "@expo/image-utils": "^0.8.8",
+        "@ide/backoff": "^1.0.0",
+        "abort-controller": "^3.0.0",
+        "assert": "^2.0.0",
+        "badgin": "^1.1.5",
+        "expo-application": "~7.0.8",
+        "expo-constants": "~18.0.13"
+      },
+      "peerDependencies": {
+        "expo": "*",
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/expo-router": {
       "version": "6.0.21",
       "license": "MIT",
@@ -8314,7 +8389,6 @@
     },
     "node_modules/for-each": {
       "version": "0.3.5",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "is-callable": "^1.2.7"
@@ -8406,7 +8480,6 @@
     },
     "node_modules/generator-function": {
       "version": "2.0.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -8428,7 +8501,6 @@
     },
     "node_modules/get-intrinsic": {
       "version": "1.3.0",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.2",
@@ -8465,7 +8537,6 @@
     },
     "node_modules/get-proto": {
       "version": "1.0.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "dunder-proto": "^1.0.1",
@@ -8603,7 +8674,6 @@
     },
     "node_modules/gopd": {
       "version": "1.2.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -8636,7 +8706,6 @@
     },
     "node_modules/has-property-descriptors": {
       "version": "1.0.2",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-define-property": "^1.0.0"
@@ -8661,7 +8730,6 @@
     },
     "node_modules/has-symbols": {
       "version": "1.1.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -8672,7 +8740,6 @@
     },
     "node_modules/has-tostringtag": {
       "version": "1.0.2",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "has-symbols": "^1.0.3"
@@ -8980,6 +9047,22 @@
         "loose-envify": "^1.0.0"
       }
     },
+    "node_modules/is-arguments": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/is-arguments/-/is-arguments-1.2.0.tgz",
+      "integrity": "sha512-7bVbi0huj/wrIAOzb8U1aszg9kdi3KN/CyU19CTI7tAoZYEZoL9yCDXpbXN+uPsuWnP02cyug1gleqq+TU+YCA==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "has-tostringtag": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/is-array-buffer": {
       "version": "3.0.5",
       "dev": true,
@@ -9079,7 +9162,6 @@
     },
     "node_modules/is-callable": {
       "version": "1.2.7",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -9184,7 +9266,6 @@
     },
     "node_modules/is-generator-function": {
       "version": "1.1.2",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bound": "^1.0.4",
@@ -9222,6 +9303,22 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-nan": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/is-nan/-/is-nan-1.3.2.tgz",
+      "integrity": "sha512-E+zBKpQ2t6MEo1VsonYmluk9NxGrbzpeeLC2xIViuO2EjU2xsXsBPwTr3Ykv9l08UYEVEdWeRZNouaZqF6RN0w==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind": "^1.0.0",
+        "define-properties": "^1.1.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/is-negative-zero": {
       "version": "2.0.3",
       "dev": true,
@@ -9272,7 +9369,6 @@
     },
     "node_modules/is-regex": {
       "version": "1.2.1",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bound": "^1.0.2",
@@ -9356,7 +9452,6 @@
     },
     "node_modules/is-typed-array": {
       "version": "1.1.15",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "which-typed-array": "^1.1.16"
@@ -11149,7 +11244,6 @@
     },
     "node_modules/math-intrinsics": {
       "version": "1.1.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -11755,9 +11849,24 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/object-is": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/object-is/-/object-is-1.1.6.tgz",
+      "integrity": "sha512-F8cZ+KfGlSGi09lJT7/Nd6KJZ9ygtvYC0/UYYLI9nmQKLMnydpB9yvbv9K1uSkEu7FU9vYPmVwLg328tX+ot3Q==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind": "^1.0.7",
+        "define-properties": "^1.2.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/object-keys": {
       "version": "1.1.1",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -11765,7 +11874,6 @@
     },
     "node_modules/object.assign": {
       "version": "4.1.7",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind": "^1.0.8",
@@ -12302,7 +12410,6 @@
     },
     "node_modules/possible-typed-array-names": {
       "version": "1.1.0",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 0.4"
@@ -13877,7 +13984,6 @@
     },
     "node_modules/safe-regex-test": {
       "version": "1.1.0",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bound": "^1.0.2",
@@ -14021,7 +14127,6 @@
     },
     "node_modules/set-function-length": {
       "version": "1.2.2",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "define-data-property": "^1.1.4",
@@ -15253,6 +15358,19 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
       }
     },
+    "node_modules/util": {
+      "version": "0.12.5",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.5.tgz",
+      "integrity": "sha512-kZf/K6hEIrWHI6XqOFUiiMa+79wE/D8Q+NCNAWclkyg3b4d2k7s0QGepNjiABc+aR3N1PAyHL7p6UcLY6LmrnA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "is-arguments": "^1.0.4",
+        "is-generator-function": "^1.0.7",
+        "is-typed-array": "^1.1.3",
+        "which-typed-array": "^1.1.2"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "dev": true,
@@ -15750,7 +15868,6 @@
     },
     "node_modules/which-typed-array": {
       "version": "1.1.19",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "available-typed-arrays": "^1.0.7",
diff --git a/clients/mobile/package.json b/clients/mobile/package.json
index f07dd9ab5..2b7411f9e 100644
--- a/clients/mobile/package.json
+++ b/clients/mobile/package.json
@@ -26,10 +26,12 @@
     "expo": "~54.0.31",
     "expo-auth-session": "^7.0.10",
     "expo-constants": "~18.0.13",
+    "expo-device": "~8.0.10",
     "expo-font": "~14.0.10",
     "expo-haptics": "~15.0.8",
     "expo-image": "~3.0.11",
     "expo-linking": "~8.0.11",
+    "expo-notifications": "~0.32.16",
     "expo-router": "~6.0.21",
     "expo-secure-store": "~15.0.8",
     "expo-splash-screen": "~31.0.13",
diff --git a/clients/shared/src/api/notifications.ts b/clients/shared/src/api/notifications.ts
new file mode 100644
index 000000000..2212e48c7
--- /dev/null
+++ b/clients/shared/src/api/notifications.ts
@@ -0,0 +1,44 @@
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import type { Notification, RegisterDeviceTokenInput } from "../types/notifications";
+import { useAPIClient } from "./client";
+
+export const NOTIFICATIONS_QUERY_KEY = ["notifications"] as const;
+
+export const useGetNotifications = () => {
+  const api = useAPIClient();
+  return useQuery({
+    queryKey: NOTIFICATIONS_QUERY_KEY,
+    queryFn: () => api.get<Notification[]>("/notifications"),
+    staleTime: 30_000,
+  });
+};
+
+export const useMarkNotificationRead = () => {
+  const api = useAPIClient();
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (id: string) => api.put<void>(`/notifications/${id}/read`, {}),
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: NOTIFICATIONS_QUERY_KEY });
+    },
+  });
+};
+
+export const useMarkAllNotificationsRead = () => {
+  const api = useAPIClient();
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: () => api.put<void>("/notifications/read-all", {}),
+    onSettled: () => {
+      queryClient.invalidateQueries({ queryKey: NOTIFICATIONS_QUERY_KEY });
+    },
+  });
+};
+
+export const usePostDeviceToken = () => {
+  const api = useAPIClient();
+  return useMutation({
+    mutationFn: (input: RegisterDeviceTokenInput) =>
+      api.post<void>("/device-tokens", input),
+  });
+};
diff --git a/clients/shared/src/index.ts b/clients/shared/src/index.ts
index c19029715..87e3eef02 100644
--- a/clients/shared/src/index.ts
+++ b/clients/shared/src/index.ts
@@ -61,3 +61,18 @@ export type {
   RoomWithOptionalGuestBooking,
   FilterRoomsRequest,
 } from "./api/generated/models";
+
+// Notification types and hooks
+export type {
+  Notification,
+  NotificationType,
+  RegisterDeviceTokenInput,
+} from "./types/notifications";
+
+export {
+  NOTIFICATIONS_QUERY_KEY,
+  useGetNotifications,
+  useMarkNotificationRead,
+  useMarkAllNotificationsRead,
+  usePostDeviceToken,
+} from "./api/notifications";
diff --git a/clients/shared/src/types/notifications.ts b/clients/shared/src/types/notifications.ts
new file mode 100644
index 000000000..7c45841a7
--- /dev/null
+++ b/clients/shared/src/types/notifications.ts
@@ -0,0 +1,17 @@
+export type NotificationType = "task_assigned" | "high_priority_task";
+
+export type Notification = {
+  id: string;
+  user_id: string;
+  type: NotificationType;
+  title: string;
+  body: string;
+  data?: Record<string, unknown>;
+  read_at?: string;
+  created_at: string;
+};
+
+export type RegisterDeviceTokenInput = {
+  token: string;
+  platform: "ios" | "android";
+};