diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..c5898d5
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,47 @@
+version: 2
+
+jobs:
+  build:
+    parallelism: 3
+    docker:
+      - image: circleci/ruby:2.4.2-jessie-node
+        environment:
+          BUNDLE_JOBS: 3
+          BUNDLE_RETRY: 3
+          BUNDLE_PATH: vendor/bundle
+          RAILS_ENV: test
+    steps:
+      - checkout
+
+      # Which version of bundler?
+      - run:
+          name: Which bundler?
+          command: bundle -v
+
+      # Restore bundle cache
+      - restore_cache:
+          keys:
+            - kirico-bundle-v2-{{ checksum "Gemfile.lock" }}
+            - kirico-bundle-v2-
+
+      - run:
+          name: Bundle Install
+          command: bundle check || bundle install
+
+      # Store bundle cache
+      - save_cache:
+          key: kirico-bundle-v2-{{ checksum "Gemfile.lock" }}
+          paths:
+            - vendor/bundle
+
+      - run:
+          name: Run Rubocop
+          command: ./script/circleci/run_rubocop.sh
+
+      - run:
+          name: Run rspec in parallel
+          command: ./script/circleci/run_rspec.sh
+
+      # Save test results for timing analysis
+      - store_test_results:
+          path: test_results
diff --git a/circle.yml b/circle.yml
deleted file mode 100644
index a585923..0000000
--- a/circle.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-machine:
-  timezone:
-    Asia/Tokyo
-
-test:
-  pre:
-    - bundle exec rubocop --display-cop-names
diff --git a/script/circleci/run_rspec.sh b/script/circleci/run_rspec.sh
new file mode 100755
index 0000000..5f5099f
--- /dev/null
+++ b/script/circleci/run_rspec.sh
@@ -0,0 +1,7 @@
+#!/bin/bash -e
+test_reports_dir=$CIRCLE_TEST_REPORTS/rspec
+mkdir -p $test_reports_dir
+
+circleci tests glob "spec/**/*_spec.rb" | \
+circleci tests split --split-by=timings --timings-type=filename | \
+xargs bundle exec rspec --color --format RspecJunitFormatter --out $test_reports_dir/hanica.xml --format progress --require spec_helper --tag ~type:profiling --profile --
diff --git a/script/circleci/run_rubocop.sh b/script/circleci/run_rubocop.sh
new file mode 100755
index 0000000..d68f515
--- /dev/null
+++ b/script/circleci/run_rubocop.sh
@@ -0,0 +1,8 @@
+#!/bin/bash -e
+test_reports_dir=$CIRCLE_TEST_REPORTS/rubocop
+mkdir -p $test_reports_dir
+junit_formatter_ruby=$(bundle show rubocop-junit-formatter 2>/dev/null)/lib/rubocop/formatter/junit_formatter.rb
+
+bundle exec rubocop -L | \
+circleci tests split --split-by=timings --timings-type=filename | \
+xargs bundle exec rubocop -D -R -r $junit_formatter_ruby -c .rubocop.yml --format RuboCop::Formatter::JUnitFormatter --out $test_reports_dir/rubocop.xml