diff --git a/.github/workflows/integrate.yml b/.github/workflows/integrate.yml
new file mode 100644
index 0000000..1682871
--- /dev/null
+++ b/.github/workflows/integrate.yml
@@ -0,0 +1,93 @@
+# ============================================================================
+# Worker Integration Workflow
+# ============================================================================
+# 역할:
+#   - 소스 코드 포맷 검사 (Spotless)
+#   - 소스 코드 정적 분석 (Checkstyle)
+#   - 테스트 수행 및 JaCoCo 커버리지 생성
+#   - SonarCloud 코드 품질/커버리지/보안 분석
+#
+# GitHub Secrets:
+#   - SONAR_TOKEN        : SonarCloud Token
+#
+# GitHub Variables (Settings > Secrets and variables > Actions > Variables):
+#   - SONAR_ORGANIZATION : SonarCloud Organization Key
+#   - SONAR_PROJECT      : SonarCloud Project Key
+#   - SONAR_HOST_URL     : SonarCloud Host (https://sonarcloud.io)
+# ============================================================================
+
+name: Integrate Worker
+
+on:
+  pull_request:
+    branches:
+      - main
+      - develop
+
+env:
+  JAVA_VERSION: '17'
+
+jobs:
+  integrate:
+    name: Worker Integration Pipeline
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      actions: write
+      checks: write
+      pull-requests: write
+
+    defaults:
+      run:
+        working-directory: slackjudge
+
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # SonarCloud 분석을 위해 전체 히스토리 필요
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: temurin
+          cache: gradle
+          cache-dependency-path: slackjudge/*.gradle*
+
+      - name: Grant execution to Gradle wrapper
+        run: chmod +x gradlew
+
+      # - name: Run Spotless Check
+      #   run: ./gradlew spotlessCheck
+
+      # - name: Run Checkstyle
+      #   run: ./gradlew checkstyleMain checkstyleTest
+
+      - name: Run Tests with JaCoCo
+        run: ./gradlew test jacocoTestReport
+
+      - name: SonarCloud Scan
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_ORGANIZATION: ${{ vars.SONAR_ORGANIZATION }}
+          SONAR_PROJECT: ${{ vars.SONAR_PROJECT }}
+          SONAR_HOST_URL: ${{ vars.SONAR_HOST_URL }}
+        run: ./gradlew sonar -Dsonar.host.url=$SONAR_HOST_URL
+
+      - name: Build Spring Boot JAR
+        run: ./gradlew bootJar
+
+      - name: Upload Build Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: worker-app
+          path: slackjudge/build/libs/*.jar
+
+      - name: Integration Summary
+        run: |
+          echo "## Worker Integration Summary" >> $GITHUB_STEP_SUMMARY
+          echo "- **Branch** : ${{ github.head_ref }}" >> $GITHUB_STEP_SUMMARY
+          echo "- **Commit** : ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY
+          echo "- **Status** : Build Successful" >> $GITHUB_STEP_SUMMARY
diff --git a/slackjudge/build.gradle b/slackjudge/build.gradle
index d14e959..b2d9f2e 100644
--- a/slackjudge/build.gradle
+++ b/slackjudge/build.gradle
@@ -2,6 +2,8 @@ plugins {
 	id 'java'
 	id 'org.springframework.boot' version '3.4.0'
 	id 'io.spring.dependency-management' version '1.1.6'
+	id 'jacoco'
+	id 'org.sonarqube' version '6.0.1.5171'
 }
 
 group = 'store.slackjudge'
@@ -55,4 +57,29 @@ dependencies {
 
 tasks.named('test') {
 	useJUnitPlatform()
-}
\ No newline at end of file
+	finalizedBy jacocoTestReport
+}
+
+jacoco {
+	toolVersion = '0.8.12'
+}
+
+jacocoTestReport {
+	dependsOn test
+	reports {
+		xml.required = true
+		html.required = true
+	}
+}
+
+sonarqube {
+	properties {
+		property 'sonar.organization', System.getenv('SONAR_ORGANIZATION') ?: ''
+		property 'sonar.projectKey', System.getenv('SONAR_PROJECT') ?: ''
+		property 'sonar.projectName', 'slackjudge-worker'
+		property 'sonar.sources', 'src/main/java'
+		property 'sonar.tests', 'src/test/java'
+		property 'sonar.java.coveragePlugin', 'jacoco'
+		property 'sonar.coverage.jacoco.xmlReportPaths', 'build/reports/jacoco/test/jacocoTestReport.xml'
+	}
+}