diff --git a/.circleci/check-releases.sh b/.circleci/check-releases.sh
deleted file mode 100755
index f3595e1320..0000000000
--- a/.circleci/check-releases.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-LATEST_RELEASE=$(curl -s --fail -L \
-  -H "Accept: application/vnd.github+json" \
-  -H "X-GitHub-Api-Version: 2022-11-28" \
-  https://api.github.com/repos/ethereum/go-ethereum/releases \
-  | jq -r '(.[] | select(.draft==false) | select(.prerelease==false)).tag_name' | head -n 1)
-
-echo "Detected latest go-ethereum release as ${LATEST_RELEASE}"
-
-git remote add upstream https://github.com/ethereum/go-ethereum
-git fetch upstream > /dev/null
-
-if git branch --contains "${LATEST_RELEASE}" 2>&1 | grep -e '^[ *]*optimism$' > /dev/null
-then
-  echo "Up to date with latest release.  Great job! 🎉"
-else
-  echo "Release has not been merged"
-  exit 1
-fi
diff --git a/.circleci/ci-docker-tag-op-geth-release.sh b/.circleci/ci-docker-tag-op-geth-release.sh
deleted file mode 100755
index 7b66e789a4..0000000000
--- a/.circleci/ci-docker-tag-op-geth-release.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-DOCKER_REPO=$1
-GIT_TAG=$2
-GIT_SHA=$3
-
-IMAGE_NAME="op-geth"
-IMAGE_TAG=$GIT_TAG
-
-SOURCE_IMAGE_TAG="$DOCKER_REPO/$IMAGE_NAME:$GIT_SHA"
-TARGET_IMAGE_TAG="$DOCKER_REPO/$IMAGE_NAME:$IMAGE_TAG"
-TARGET_IMAGE_TAG_LATEST="$DOCKER_REPO/$IMAGE_NAME:latest"
-
-echo "Checking if docker images exist for '$IMAGE_NAME'"
-echo ""
-tags=$(gcloud container images list-tags "$DOCKER_REPO/$IMAGE_NAME" --limit 1 --format json)
-if [ "$tags" = "[]" ]; then
-  echo "No existing docker images were found for '$IMAGE_NAME'. The code tagged with '$GIT_TAG' may not have an associated dockerfile or docker build job."
-  echo "If this service has a dockerfile, add a docker-publish job for it in the circleci config."
-  echo ""
-  echo "Exiting"
-  exit 0
-fi
-
-echo "Tagging $SOURCE_IMAGE_TAG with '$IMAGE_TAG'"
-gcloud container images add-tag -q "$SOURCE_IMAGE_TAG" "$TARGET_IMAGE_TAG"
-
-# Do not tag with latest if the release is a release candidate.
-if [[ "$IMAGE_TAG" == *"rc"* ]]; then
-  echo "Not tagging with 'latest' because the release is a release candidate."
-  exit 0
-fi
-
-echo "Tagging $SOURCE_IMAGE_TAG with 'latest'"
-gcloud container images add-tag -q "$SOURCE_IMAGE_TAG" "$TARGET_IMAGE_TAG_LATEST"
-
diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index bff7146a59..0000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-version: 2.1
-
-jobs:
-  build-geth:
-    docker:
-      - image: cimg/go:1.19
-    resource_class: large
-    steps:
-      - checkout
-      - run:
-          command: go run build/ci.go install
-  unit-test:
-    resource_class: large
-    docker:
-      - image: cimg/go:1.19
-    steps:
-      - checkout
-      - run:
-          command: |
-            curl -L https://foundry.paradigm.xyz | SHELL=/usr/bin/bash bash
-            ~/.foundry/bin/foundryup
-      - run:
-          command: make geth
-      - run:
-          command: PATH="~/.foundry/bin:${PATH}" e2e_test/run_all_tests.sh
-      - run:
-          command: go run build/ci.go test
-  lint-geth:
-    resource_class: medium
-    docker:
-      - image: cimg/go:1.19
-    steps:
-      - checkout
-      - run:
-          command: go run build/ci.go lint
-
-
-workflows:
-  main:
-    jobs:
-      - build-geth:
-          name: Build geth
-      - unit-test:
-          name: Run unit tests for geth
-      - lint-geth:
-          name: Run linter over geth