diff --git a/cli/utils/keyword_density.py b/cli/utils/keyword_density.py
index 7a0df7b..acde1d4 100644
--- a/cli/utils/keyword_density.py
+++ b/cli/utils/keyword_density.py
@@ -37,6 +37,18 @@
 
 console = Console()
 
+# Pre-compiled regex patterns for extracting job details to optimize performance
+_TITLE_PATTERNS = [
+    re.compile(r"(?:job title|position|title):\s*([^\n]+)", re.IGNORECASE | re.MULTILINE),
+    re.compile(r"^([^\n]+)\s*[-|]\s*[^|]+$", re.IGNORECASE | re.MULTILINE),
+    re.compile(r"#\s*([^\n]+)", re.IGNORECASE | re.MULTILINE),
+]
+
+_COMPANY_PATTERNS = [
+    re.compile(r"(?:company|organization):\s*([^\n]+)", re.IGNORECASE),
+    re.compile(r"(?:at|from)\s+([A-Z][^\n]+?)(?:\s+[-\u2014]|\s+$)", re.IGNORECASE),
+]
+
 
 @dataclass
 class KeywordInfo:
@@ -208,26 +220,15 @@ def _extract_job_details(self, job_description: str) -> Tuple[str, str]:
         company = ""
 
         # Try to extract job title (common patterns)
-        title_patterns = [
-            r"(?:job title|position|title):\s*([^\n]+)",
-            r"^([^\n]+)\s*[-|]\s*[^|]+$",
-            r"#\s*([^\n]+)",  # Markdown headers often have job title
-        ]
-
-        for pattern in title_patterns:
-            match = re.search(pattern, job_description, re.IGNORECASE | re.MULTILINE)
+        for pattern in _TITLE_PATTERNS:
+            match = pattern.search(job_description)
             if match:
                 job_title = match.group(1).strip()
                 break
 
         # Try to extract company name
-        company_patterns = [
-            r"(?:company|organization):\s*([^\n]+)",
-            r"(?:at|from)\s+([A-Z][^\n]+?)(?:\s+[-\u2014]|\s+$)",
-        ]
-
-        for pattern in company_patterns:
-            match = re.search(pattern, job_description, re.IGNORECASE)
+        for pattern in _COMPANY_PATTERNS:
+            match = pattern.search(job_description)
             if match:
                 company = match.group(1).strip()
                 break