diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 231a4ba..8f83f48 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -28,6 +28,7 @@
         "postcss": "^8.4.49",
         "tailwindcss": "^4.0.0",
         "typescript": "~5.6.0",
+        "typescript-eslint": "^8.60.0",
         "vite": "^6.0.0"
       }
     },
@@ -1658,6 +1659,285 @@
         "@types/react": "^19.2.0"
       }
     },
+    "node_modules/@typescript-eslint/eslint-plugin": {
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+      "dev": true,
+      "dependencies": {
+        "@eslint-community/regexpp": "^4.12.2",
+        "@typescript-eslint/scope-manager": "8.60.0",
+        "@typescript-eslint/type-utils": "8.60.0",
+        "@typescript-eslint/utils": "8.60.0",
+        "@typescript-eslint/visitor-keys": "8.60.0",
+        "ignore": "^7.0.5",
+        "natural-compare": "^1.4.0",
+        "ts-api-utils": "^2.5.0"
+      },
+      "engines": {
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+        "typescript": ">=4.8.4 <6.1.0"
+      }
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+    "node_modules/@typescript-eslint/eslint-plugin/node_modules/ignore": {
+      "version": "7.0.5",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-7.0.5.tgz",
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+      "dev": true,
+      "dependencies": {
+        "balanced-match": "^4.0.2"
+      },
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+      }
+    },
+    "node_modules/@typescript-eslint/typescript-estree/node_modules/minimatch": {
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+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.5.tgz",
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+      }
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+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.1.tgz",
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+      "bin": {
+        "semver": "bin/semver.js"
+      },
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+        "node": ">=10"
+      }
+    },
+    "node_modules/@typescript-eslint/utils": {
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+      "dev": true,
+      "dependencies": {
+        "@eslint-community/eslint-utils": "^4.9.1",
+        "@typescript-eslint/scope-manager": "8.60.0",
+        "@typescript-eslint/types": "8.60.0",
+        "@typescript-eslint/typescript-estree": "8.60.0"
+      },
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+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
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+        "url": "https://opencollective.com/typescript-eslint"
+      },
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+        "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0",
+        "typescript": ">=4.8.4 <6.1.0"
+      }
+    },
+    "node_modules/@typescript-eslint/visitor-keys": {
+      "version": "8.60.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.60.0.tgz",
+      "integrity": "sha512-9WI52t8ZGLVGrPMBet25yAftqY/n95+zmoUUtJBBQTKDSKUu7OsPTroT2op7U9JatkoRccL0YkWDNMFfC4Sjxg==",
+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/types": "8.60.0",
+        "eslint-visitor-keys": "^5.0.0"
+      },
+      "engines": {
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      }
+    },
+    "node_modules/@typescript-eslint/visitor-keys/node_modules/eslint-visitor-keys": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-5.0.1.tgz",
+      "integrity": "sha512-tD40eHxA35h0PEIZNeIjkHoDR4YjjJp34biM0mDvplBe//mB+IHCqHDGV7pxF+7MklTvighcCPPZC7ynWyjdTA==",
+      "dev": true,
+      "engines": {
+        "node": "^20.19.0 || ^22.13.0 || >=24"
+      },
+      "funding": {
+        "url": "https://opencollective.com/eslint"
+      }
+    },
     "node_modules/@vitejs/plugin-react": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-react/-/plugin-react-4.7.0.tgz",
@@ -3504,6 +3784,18 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "node_modules/ts-api-utils": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
+      "integrity": "sha512-OJ/ibxhPlqrMM0UiNHJ/0CKQkoKF243/AEmplt3qpRgkW8VG7IfOS41h7V8TjITqdByHzrjcS/2si+y4lIh8NA==",
+      "dev": true,
+      "engines": {
+        "node": ">=18.12"
+      },
+      "peerDependencies": {
+        "typescript": ">=4.8.4"
+      }
+    },
     "node_modules/type-check": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
@@ -3529,6 +3821,29 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/typescript-eslint": {
+      "version": "8.60.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.60.0.tgz",
+      "integrity": "sha512-9f65qWLZdAW9m1JaxBDUHcqRUfL8bkxxXL7XxEfI+F09q56PkBvIfCjLF3yInsDM/BBmwkqmCQdCZe/RYlIWEw==",
+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/eslint-plugin": "8.60.0",
+        "@typescript-eslint/parser": "8.60.0",
+        "@typescript-eslint/typescript-estree": "8.60.0",
+        "@typescript-eslint/utils": "8.60.0"
+      },
+      "engines": {
+        "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependencies": {
+        "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0",
+        "typescript": ">=4.8.4 <6.1.0"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 9976919..054d454 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -30,6 +30,7 @@
     "postcss": "^8.4.49",
     "tailwindcss": "^4.0.0",
     "typescript": "~5.6.0",
+    "typescript-eslint": "^8.60.0",
     "vite": "^6.0.0"
   }
 }
diff --git a/frontend/src/pages/PrintJobsPage.tsx b/frontend/src/pages/PrintJobsPage.tsx
index 41f6925..f13072f 100644
--- a/frontend/src/pages/PrintJobsPage.tsx
+++ b/frontend/src/pages/PrintJobsPage.tsx
@@ -71,20 +71,20 @@ export default function PrintJobsPage() {
     queryFn: () => fetchPrintJobs(filter),
   })
 
-  const jobs = data?.data ?? []
   const total = data?.total ?? 0
   const totalPages = Math.max(1, Math.ceil(total / PAGE_SIZE))
 
   // Client-side search (name + printer name)
   const filtered = useMemo(() => {
-    if (!search.trim()) return jobs
+    const jobList = data?.data ?? []
+    if (!search.trim()) return jobList
     const q = search.toLowerCase()
-    return jobs.filter(
+    return jobList.filter(
       (j: PrintJob) =>
         j.name.toLowerCase().includes(q) ||
         j.printer_name.toLowerCase().includes(q)
     )
-  }, [jobs, search])
+  }, [data?.data, search])
 
   const handleSort = (field: SortField) => {
     if (sortBy === field) {