diff --git a/script/vsts/platforms/linux.yml b/script/vsts/platforms/linux.yml
index 1142c428e..e820ef921 100644
--- a/script/vsts/platforms/linux.yml
+++ b/script/vsts/platforms/linux.yml
@@ -12,11 +12,26 @@ jobs:
   container: atom-linux-ci
 
   steps:
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
+    displayName: Restore node_modules cache
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+
   - script: script/bootstrap
     displayName: Bootstrap build environment
     env:
       CI: true
       CI_PROVIDER: VSTS
+    condition: ne(variables['CacheRestored'], 'true')
+
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
+    displayName: Save node_modules cache
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
 
   - script: script/lint
     displayName: Run linter
diff --git a/script/vsts/platforms/macos.yml b/script/vsts/platforms/macos.yml
index 0ea324633..223d15d5f 100644
--- a/script/vsts/platforms/macos.yml
+++ b/script/vsts/platforms/macos.yml
@@ -19,12 +19,27 @@ jobs:
   - script: npm install --global npm@6.2.0
     displayName: Update npm
 
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
+    displayName: Restore node_modules cache
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+
   - script: script/bootstrap
     displayName: Bootstrap build environment
     env:
       CI: true
       CI_PROVIDER: VSTS
       NPM_BIN_PATH: /usr/local/bin/npm
+    condition: ne(variables['CacheRestored'], 'true')
+
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
+    displayName: Save node_modules cache
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
 
   - script: script/lint
     displayName: Run linter
diff --git a/script/vsts/platforms/windows.yml b/script/vsts/platforms/windows.yml
index de8247335..444915c5d 100644
--- a/script/vsts/platforms/windows.yml
+++ b/script/vsts/platforms/windows.yml
@@ -39,6 +39,22 @@ jobs:
       npm install
     displayName: Install Windows build dependencies
 
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
+    displayName: Restore node_modules cache (x64)
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json, script/vsts/x64-cache-key'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+    condition: eq(variables['buildArch'], 'x64')
+
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
+    displayName: Restore node_modules cache (x86)
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json, script/vsts/x86-cache-key'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+    condition: eq(variables['buildArch'], 'x86')
+
   - script: |
       node script\vsts\windows-run.js script\bootstrap.cmd
     env:
@@ -47,6 +63,23 @@ jobs:
       CI_PROVIDER: VSTS
       NPM_BIN_PATH: "D:\\a\\_tool\\node\\8.9.3\\x64\\npm.cmd"
     displayName: Bootstrap build environment
+    condition: ne(variables['CacheRestored'], 'true')
+
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
+    displayName: Save node_modules cache (x64)
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json, script/vsts/x64-cache-key'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+    condition: eq(variables['buildArch'], 'x64')
+
+  - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
+    displayName: Save node_modules cache (x86)
+    inputs:
+      keyfile: 'package.json, **/package-lock.json, !**/node_modules/**/package-lock.json, !**/.*/**/package-lock.json, script/vsts/x86-cache-key'
+      targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+      vstsFeed: 'bae1bc26-220d-43c7-a955-4de039370de2'
+    condition: eq(variables['buildArch'], 'x86')
 
   - script: node script\vsts\windows-run.js script\lint.cmd
     env:
@@ -58,14 +91,14 @@ jobs:
       SET SQUIRREL_TEMP=C:\tmp
       IF [%IS_RELEASE_BRANCH%]==[true] (
         ECHO Creating production artifacts for release branch %BUILD_SOURCEBRANCHNAME%
-        node script\vsts\windows-run.js script\build.cmd --code-sign --compress-artifacts --create-windows-installer
+        node script\vsts\windows-run.js script\build.cmd --no-bootstrap --code-sign --compress-artifacts --create-windows-installer
       ) ELSE (
         IF [%IS_SIGNED_ZIP_BRANCH%]==[true] (
           ECHO Creating signed CI artifacts for branch %BUILD_SOURCEBRANCHNAME%
-          node script\vsts\windows-run.js script\build.cmd --code-sign --compress-artifacts
+          node script\vsts\windows-run.js script\build.cmd --no-bootstrap --code-sign --compress-artifacts
         ) ELSE (
           ECHO Pull request build, no code signing will be performed
-          node script\vsts\windows-run.js script\build.cmd --compress-artifacts
+          node script\vsts\windows-run.js script\build.cmd --no-bootstrap --compress-artifacts
         )
       )
     env:
diff --git a/script/vsts/x64-cache-key b/script/vsts/x64-cache-key
new file mode 100644
index 000000000..e9b6ac458
--- /dev/null
+++ b/script/vsts/x64-cache-key
@@ -0,0 +1 @@
+x64
diff --git a/script/vsts/x86-cache-key b/script/vsts/x86-cache-key
new file mode 100644
index 000000000..7306afab8
--- /dev/null
+++ b/script/vsts/x86-cache-key
@@ -0,0 +1 @@
+x86