diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 000000000..9cd0a24ec
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,152 @@
+version: 2
+
+workflows:
+  version: 2
+  full_test:
+    jobs:
+      - prep-deps-npm
+      - prep-deps-firefox
+      - prep-scss:
+          requires:
+            - prep-deps-npm
+      - test-lint:
+          requires:
+            - prep-deps-npm
+      - test-unit:
+          requires:
+            - prep-deps-npm
+      - test-integration-mascara:
+          requires:
+            - prep-deps-npm
+            - prep-deps-firefox
+            - prep-scss
+      - test-integration-flat:
+          requires:
+            - prep-deps-npm
+            - prep-deps-firefox
+            - prep-scss
+
+jobs:
+  prep-deps-npm:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: Install deps via npm
+          command: npm install
+      - save_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+          paths:
+            - node_modules
+
+  prep-deps-firefox:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - run:
+          name: Download Firefox
+          command: >
+            wget https://ftp.mozilla.org/pub/firefox/releases/58.0/linux-x86_64/en-US/firefox-58.0.tar.bz2
+            && tar xjf firefox-58.0.tar.bz2
+      - save_cache:
+          key: dependency-cache-firefox-{{ .Revision }}
+          paths:
+            - firefox
+
+
+  prep-scss:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: Get Scss Cache key
+          # this allows us to checksum against a whole directory
+          command: find ui/app/css -type f -exec md5sum {} \; | sort -k 2 > scss_checksum
+      - run:
+          name: Build for integration tests
+          command: npm run test:integration:build
+      - save_cache:
+          key: scss-cache-{{ checksum "scss_checksum" }}
+          paths:
+            - ui/app/css/output
+
+  test-lint:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: Test
+          command: npm run lint
+
+  test-unit:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: test:coverage
+          command: npm run test:coverage
+
+  test-integration-flat:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-firefox-{{ .Revision }}
+      - run:
+          name: Install firefox
+          command: >
+            sudo rm -r /opt/firefox
+            && sudo mv firefox /opt/firefox58
+            && sudo mv /usr/bin/firefox /usr/bin/firefox-old
+            && sudo ln -s /opt/firefox58/firefox /usr/bin/firefox
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: Get Scss Cache key
+          # this allows us to checksum against a whole directory
+          command: find ui/app/css -type f -exec md5sum {} \; | sort -k 2 > scss_checksum
+      - restore_cache:
+          key: scss-cache-{{ checksum "scss_checksum" }}
+      - run:
+          name: test:integration:flat
+          command: npm run test:flat
+
+  test-integration-mascara:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-firefox-{{ .Revision }}
+      - run:
+          name: Install firefox
+          command: >
+            sudo rm -r /opt/firefox
+            && sudo mv firefox /opt/firefox58
+            && sudo mv /usr/bin/firefox /usr/bin/firefox-old
+            && sudo ln -s /opt/firefox58/firefox /usr/bin/firefox
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: Get Scss Cache key
+          # this allows us to checksum against a whole directory
+          command: find ui/app/css -type f -exec md5sum {} \; | sort -k 2 > scss_checksum
+      - restore_cache:
+          key: scss-cache-{{ checksum "scss_checksum" }}
+      - run:
+          name: test:integration:mascara
+          command: npm run test:mascara
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index 6aba5c1be..000000000
--- a/circle.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-machine:
-  node:
-    version: 8.1.4
-test:
-  override:
-    - "npm test"
-dependencies:
-  pre:
-    - sudo apt-get update
-    # get latest stable firefox
-    - sudo apt-get install firefox
-    - firefox_cmd=`which firefox`; sudo rm -f $firefox_cmd; sudo ln -s `which firefox.ubuntu` $firefox_cmd
-    # get latest stable chrome
-    - wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
-    - sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
-    - sudo apt-get update
-    - sudo apt-get install google-chrome-stable
\ No newline at end of file
diff --git a/package.json b/package.json
index 7a7a62277..c5d9d3c45 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,8 @@
     "test": "npm run lint && npm run test:coverage && npm run test:integration",
     "test:unit": "METAMASK_ENV=test mocha --exit --require babel-core/register --require test/helper.js --recursive \"test/unit/**/*.js\"",
     "test:single": "METAMASK_ENV=test mocha --require test/helper.js",
-    "test:integration": "gulp build:scss && npm run test:flat && npm run test:mascara",
+    "test:integration": "npm run test:integration:build && npm run test:flat && npm run test:mascara",
+    "test:integration:build": "gulp build:scss",
     "test:coverage": "nyc npm run test:unit && npm run test:coveralls-upload",
     "test:coveralls-upload": "if [ $COVERALLS_REPO_TOKEN ]; then nyc report --reporter=text-lcov | coveralls; fi",
     "test:flat": "npm run test:flat:build && karma start test/flat.conf.js",