diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 32ec657216d..00000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,95 +0,0 @@
-version: 2.1
-jobs:
-  build_and_test:
-    parameters:
-      compiler:
-        description: C++ compiler to build with
-        type: string
-      standard:
-        description: C++ standard to build with
-        type: string
-      mode:
-        description: mode to build and test with
-        type: string
-      with_dpdk:
-        default: "disable-dpdk"
-        description: build with DPDK enabled
-        type: enum
-        enum: ["disable-dpdk", "enable-dpdk"]
-      with_modules:
-        default: "disable-modules"
-        description: build with C++20 modules enabled
-        type: enum
-        enum: ["disable-modules", "enable-modules"]
-    machine:
-      image:  ubuntu-2204:2023.04.2
-    resource_class: large
-    steps:
-      - checkout
-      - run: git submodule sync
-      - run: git submodule update --init
-      - run: echo 'docker run --pids-limit -1 --security-opt seccomp=unconfined --network host --user "$(id -u):$(id -g)" --rm -v $PWD:$PWD -w $PWD  docker.io/scylladb/seastar-toolchain:2024-02-01 "$@"' > run; chmod +x run
-      - when:
-          condition:
-            equal: [ "enable-dpdk", << parameters.with_dpdk >> ]
-          steps:
-            - run: ./run ./configure.py --compiler << parameters.compiler >> --c++-standard << parameters.standard >> --cook dpdk --enable-dpdk
-      - when:
-          condition:
-            equal: [ "enable-modules", << parameters.with_modules >> ]
-          steps:
-            - run: ./run ./configure.py --compiler << parameters.compiler >> --c++-standard << parameters.standard >> --enable-cxx-modules
-      - when:
-          condition:
-            and:
-              - equal: [ "disable-dpdk", << parameters.with_dpdk >> ]
-              - equal: [ "disable-modules", << parameters.with_modules >> ]
-          steps:
-            - run: ./run ./configure.py --compiler << parameters.compiler >> --c++-standard << parameters.standard >>
-      - when:
-          condition:
-            equal: [ dev, << parameters.mode >> ]
-          steps:
-            - run: ./run ninja -C build/<< parameters.mode >> checkheaders
-      - when:
-          condition:
-            equal: [ "enable-modules", << parameters.with_modules >> ]
-          steps:
-            - run: ./run ninja -C build/<< parameters.mode >> hello_cxx_module
-      - when:
-          condition:
-            equal: [ "disable-modules", << parameters.with_modules >> ]
-          steps:
-            - run: ./run ninja -C build/<< parameters.mode >>
-            - run: ./run ./test.py --mode=<< parameters.mode >>
-
-workflows:
-  version: 2
-  build_and_test:
-    jobs:
-      - build_and_test:
-          matrix:
-            parameters:
-              compiler: ["clang++-18", "g++-13"]
-              standard: ["23", "20"]
-              mode: ["dev", "debug", "release"]
-      # only build this combination with dpdk enabled, so we don't double
-      # the size of the test matrix, and can at least test the build with
-      # dpdk enabled.
-      - build_and_test:
-          matrix:
-            parameters:
-              compiler: ["clang++-18"]
-              standard: ["23"]
-              mode: ["release"]
-              with_dpdk: [ "enable-dpdk" ]
-      # only build this combination with C++20 moduels enabled, so we don't double
-      # the size of the test matrix, and can at least test the build with
-      # C++20 modules enabled.
-      - build_and_test:
-          matrix:
-            parameters:
-              compiler: ["clang++-18"]
-              standard: ["23"]
-              mode: ["debug"]
-              with_modules: [ "enable-modules" ]