diff --git a/.gitlab/input_files/build.yaml.tpl b/.gitlab/input_files/build.yaml.tpl
index 737d746e..527308bb 100644
--- a/.gitlab/input_files/build.yaml.tpl
+++ b/.gitlab/input_files/build.yaml.tpl
@@ -1,3 +1,5 @@
+{{- $e2e_region := "us-west-2" -}}
+
 variables:
   CI_DOCKER_TARGET_IMAGE: registry.ddbuild.io/ci/datadog-lambda-js
   CI_DOCKER_TARGET_VERSION: latest
@@ -7,6 +9,7 @@ stages:
  - test
  - sign
  - publish
+ - e2e
 
 default:
   retry:
@@ -94,6 +97,7 @@ integration test ({{ $runtime.name }}):
     - RUNTIME_PARAM={{ $runtime.node_major_version }} ./scripts/run_integration_tests.sh
 
 {{ range $environment := (ds "environments").environments }}
+{{ $dotenv := print $runtime.name "_" $environment.name ".env" }}
 
 {{ if or (eq $environment.name "prod") }}
 sign layer ({{ $runtime.name }}):
@@ -126,10 +130,15 @@ publish layer {{ $environment.name }} ({{ $runtime.name }}):
   tags: ["arch:amd64"]
   image: ${CI_DOCKER_TARGET_IMAGE}:${CI_DOCKER_TARGET_VERSION}
   rules:
+    - if: '"{{ $environment.name }}" == "sandbox" && $REGION == "{{ $e2e_region }}"'
+      when: on_success
     - if: '"{{ $environment.name }}" =~ /^(sandbox|staging)/'
       when: manual
       allow_failure: true
     - if: '$CI_COMMIT_TAG =~ /^v.*/'
+  artifacts:
+    reports:
+      dotenv: {{ $dotenv }}
   needs:
 {{ if or (eq $environment.name "prod") }}
       - sign layer ({{ $runtime.name }})
@@ -154,7 +163,7 @@ publish layer {{ $environment.name }} ({{ $runtime.name }}):
   before_script:
     - EXTERNAL_ID_NAME={{ $environment.external_id }} ROLE_TO_ASSUME={{ $environment.role_to_assume }} AWS_ACCOUNT={{ $environment.account }} source .gitlab/scripts/get_secrets.sh
   script:
-    - STAGE={{ $environment.name }} NODE_VERSION={{ $runtime.node_version }} .gitlab/scripts/publish_layers.sh
+    - STAGE={{ $environment.name }} NODE_VERSION={{ $runtime.node_version }} DOTENV={{ $dotenv }} .gitlab/scripts/publish_layers.sh
 
 {{- end }}
 
@@ -203,3 +212,27 @@ publish npm package:
     - mkdir -p datadog_lambda_js-{{ if eq $environment.name "prod"}}signed-{{ end }}bundle-${CI_JOB_ID}
     - cp .layers/datadog_lambda_node*.zip datadog_lambda_js-{{ if eq $environment.name "prod"}}signed-{{ end }}bundle-${CI_JOB_ID}
 {{ end }}
+
+e2e-test:
+  stage: e2e
+  trigger:
+    project: DataDog/serverless-e2e-tests
+    strategy: depend
+  variables:
+    LANGUAGES_SUBSET: node
+    {{- range (ds "runtimes").runtimes }}
+    {{- $version := print (.name | strings.Trim "node") }}
+    NODEJS_{{ $version }}_VERSION: $NODE_{{ $version }}_VERSION
+    {{- end }}
+  needs: {{ range (ds "runtimes").runtimes }}
+    - "publish layer sandbox ({{ .name }}): [{{ $e2e_region }}]"
+    {{- end }}
+
+
+e2e-test-status:
+  stage: e2e
+  image: registry.ddbuild.io/images/docker:20.10-py3
+  tags: ["arch:amd64"]
+  timeout: 3h
+  script:
+      - .gitlab/scripts/poll_e2e.sh
diff --git a/.gitlab/scripts/poll_e2e.sh b/.gitlab/scripts/poll_e2e.sh
new file mode 100755
index 00000000..4d7652e6
--- /dev/null
+++ b/.gitlab/scripts/poll_e2e.sh
@@ -0,0 +1,38 @@
+curl -OL "binaries.ddbuild.io/dd-source/authanywhere/LATEST/authanywhere-linux-amd64" && mv "authanywhere-linux-amd64" /bin/authanywhere && chmod +x /bin/authanywhere
+
+BTI_CI_API_TOKEN=$(authanywhere --audience rapid-devex-ci)
+
+BTI_RESPONSE=$(curl --silent --request GET \
+    --header "$BTI_CI_API_TOKEN" \
+    --header "Content-Type: application/vnd.api+json" \
+    "https://bti-ci-api.us1.ddbuild.io/internal/ci/gitlab/token?owner=DataDog&repository=datadog-lambda-js")
+
+GITLAB_TOKEN=$(echo "$BTI_RESPONSE" | jq -r '.token // empty') 
+
+URL="${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/pipelines/${CI_PIPELINE_ID}/bridges"
+
+echo "Fetching E2E job status from: $URL"
+
+while true; do
+    RESPONSE=$(curl -s --header "PRIVATE-TOKEN: ${GITLAB_TOKEN}" "$URL")
+    E2E_JOB_STATUS=$(echo "$RESPONSE" | jq -r '.[] | select(.name=="e2e-test") | .downstream_pipeline.status')
+    echo -n "E2E job status: $E2E_JOB_STATUS, "
+    if [ "$E2E_JOB_STATUS" == "success" ]; then
+        echo "✅ E2E tests completed successfully"
+        exit 0
+    elif [ "$E2E_JOB_STATUS" == "failed" ]; then
+        echo "❌ E2E tests failed"
+        exit 1
+    elif [ "$E2E_JOB_STATUS" == "running" ]; then
+        echo "⏳ E2E tests are still running, retrying in 2 minutes..."
+    elif [ "$E2E_JOB_STATUS" == "canceled" ]; then
+        echo "🚫 E2E tests were canceled"
+        exit 1
+    elif [ "$E2E_JOB_STATUS" == "skipped" ]; then
+        echo "⏭️ E2E tests were skipped"
+        exit 0
+    else
+        echo "❓ Unknown E2E test status: $E2E_JOB_STATUS, retrying in 2 minutes..."
+    fi
+    sleep 120
+done
\ No newline at end of file
diff --git a/.gitlab/scripts/publish_layers.sh b/.gitlab/scripts/publish_layers.sh
index efca7f11..3bd888a4 100755
--- a/.gitlab/scripts/publish_layers.sh
+++ b/.gitlab/scripts/publish_layers.sh
@@ -146,6 +146,8 @@ fi
 while [ $latest_version -lt $VERSION ]; do
     latest_version=$(publish_layer $REGION $layer $aws_cli_node_version_key $layer_path)
     printf "[$REGION] Published version $latest_version for layer $layer in region $REGION\n"
+    latest_arn=$(aws lambda get-layer-version --layer-name $layer --version-number $latest_version --region $REGION --query 'LayerVersionArn' --output text)
+    printf "[$REGION] Published arn $latest_arn\n"
 
     # This shouldn't happen unless someone manually deleted the latest version, say 28, and
     # then tries to republish 28 again. The published version would actually be 29, because
@@ -156,4 +158,12 @@ while [ $latest_version -lt $VERSION ]; do
     fi
 done
 
+if [ -n "$DOTENV" ]; then
+    printf "[$REGION] Exporting layer version to $DOTENV file...\n"
+    node_version=$NODE_VERSION
+    major_version="${node_version:0:2}"
+    echo "NODE_${major_version}_VERSION=$latest_arn" >> "$DOTENV"
+    cat "$DOTENV"
+fi
+
 printf "[$REGION] Finished publishing layers...\n\n"