diff --git a/.build/alpine.yaml b/.build/alpine.yaml
index 35b3c7b62b..2958fbfb72 100644
--- a/.build/alpine.yaml
+++ b/.build/alpine.yaml
@@ -13,17 +13,47 @@
 # limitations under the License.
 
 steps:
+- name: gcr.io/cloud-builders/docker
+  args:
+    - run
+    - '--privileged'
+    - 'linuxkit/binfmt:v0.7'
+  id: 'initialize-qemu'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - create
+    - '--name'
+    - multiarch-builder
+  id: 'create-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - use
+    - multiarch-builder
+  id: 'select-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - inspect
+    - '--bootstrap'
+  id: 'show-target-build-platforms'
 - name: 'gcr.io/cloud-builders/docker'
   args:
+    - 'buildx'
     - 'build'
+    - '--platform'
+    - $_DOCKER_BUILDX_PLATFORMS
     - '--tag=gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
     - '--tag=us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
     - '--tag=eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
     - '--tag=asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
     - '-f=Dockerfile.alpine'
-    - '.'
-images:
-  - 'gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
-  - 'us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
-  - 'eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
-  - 'asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-alpine'
+    - '--push'
+    - '.' 
+  id: 'build-multi-architecture-container-image'
+options:
+  env:
+    - DOCKER_CLI_EXPERIMENTAL=enabled
+substitutions:
+  _DOCKER_BUILDX_PLATFORMS: 'linux/amd64,linux/arm64'
diff --git a/.build/buster.yaml b/.build/buster.yaml
index bcba7547d9..8b329dd388 100644
--- a/.build/buster.yaml
+++ b/.build/buster.yaml
@@ -13,17 +13,47 @@
 # limitations under the License.
 
 steps:
+- name: gcr.io/cloud-builders/docker
+  args:
+    - run
+    - '--privileged'
+    - 'linuxkit/binfmt:v0.7'
+  id: 'initialize-qemu'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - create
+    - '--name'
+    - multiarch-builder
+  id: 'create-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - use
+    - multiarch-builder
+  id: 'select-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - inspect
+    - '--bootstrap'
+  id: 'show-target-build-platforms'
 - name: 'gcr.io/cloud-builders/docker'
   args:
+    - 'buildx'
     - 'build'
+    - '--platform'
+    - $_DOCKER_BUILDX_PLATFORMS
     - '--tag=gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
     - '--tag=us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
     - '--tag=eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
     - '--tag=asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
     - '-f=Dockerfile.buster'
-    - '.'
-images:
-  - 'gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
-  - 'us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
-  - 'eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
-  - 'asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}-buster'
+    - '--push'
+    - '.' 
+  id: 'build-multi-architecture-container-image'
+options:
+  env:
+    - DOCKER_CLI_EXPERIMENTAL=enabled
+substitutions:
+  _DOCKER_BUILDX_PLATFORMS: 'linux/amd64,linux/arm64'
diff --git a/.build/default.yaml b/.build/default.yaml
index 7a36d807aa..f72f2a5c7b 100644
--- a/.build/default.yaml
+++ b/.build/default.yaml
@@ -13,16 +13,46 @@
 # limitations under the License.
 
 steps:
+- name: gcr.io/cloud-builders/docker
+  args:
+    - run
+    - '--privileged'
+    - 'linuxkit/binfmt:v0.7'
+  id: 'initialize-qemu'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - create
+    - '--name'
+    - multiarch-builder
+  id: 'create-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - use
+    - multiarch-builder
+  id: 'select-builder'
+- name: gcr.io/cloud-builders/docker
+  args:
+    - buildx
+    - inspect
+    - '--bootstrap'
+  id: 'show-target-build-platforms'
 - name: 'gcr.io/cloud-builders/docker'
   args:
+    - 'buildx'
     - 'build'
+    - '--platform'
+    - $_DOCKER_BUILDX_PLATFORMS
     - '--tag=gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
     - '--tag=us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
     - '--tag=eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
     - '--tag=asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
-    - '.'
-images:
-  - 'gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
-  - 'us.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
-  - 'eu.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
-  - 'asia.gcr.io/$PROJECT_ID/alloydb-auth-proxy:${_VERSION}'
+    - '--push'
+    - '.' 
+  id: 'build-multi-architecture-container-image'
+options:
+  env:
+    - DOCKER_CLI_EXPERIMENTAL=enabled
+substitutions:
+  _DOCKER_BUILDX_PLATFORMS: 'linux/amd64,linux/arm64'
diff --git a/Dockerfile b/Dockerfile
index 01184f824b..a9f2330cfb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,13 +13,17 @@
 # limitations under the License.
 
 # Use the latest stable golang 1.x to compile to a binary
-FROM golang:1 as build
+FROM --platform=$BUILDPLATFORM golang:1 as build
 
 WORKDIR /go/src/alloydb-auth-proxy
 COPY . .
 
+ARG TARGETOS
+ARG TARGETARCH
+
 RUN go get ./...
-RUN CGO_ENABLED=0 go build -ldflags "-X main.metadataString=container"
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    go build -ldflags "-X main.metadataString=container"
 
 # Final Stage
 FROM gcr.io/distroless/static:nonroot
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 75856cc407..9511fa9f6b 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -13,13 +13,17 @@
 # limitations under the License.
 
 # Use the latest stable golang 1.x to compile to a binary
-FROM golang:1 as build
+FROM --platform=$BUILDPLATFORM golang:1 as build
 
 WORKDIR /go/src/alloydb-auth-proxy
 COPY . .
 
+ARG TARGETOS
+ARG TARGETARCH
+
 RUN go get ./...
-RUN go build -ldflags "-X main.metadataString=container.alpine"
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    go build -ldflags "-X main.metadataString=container.alpine"
 
 # Final stage
 FROM alpine:3
diff --git a/Dockerfile.buster b/Dockerfile.buster
index d95d135f87..c20d9fc1f2 100644
--- a/Dockerfile.buster
+++ b/Dockerfile.buster
@@ -13,13 +13,17 @@
 # limitations under the License.
 
 # Use the latest stable golang 1.x to compile to a binary
-FROM golang:1 as build
+FROM --platform=$BUILDPLATFORM golang:1 as build
 
 WORKDIR /go/src/alloydb-auth-proxy
 COPY . .
 
+ARG TARGETOS
+ARG TARGETARCH
+
 RUN go get ./...
-RUN go build -ldflags "-X main.metadataString=container.buster"
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
+    go build -ldflags "-X main.metadataString=container.buster"
 
 # Final stage
 FROM debian:buster