diff --git a/data/common/common.yaml b/data/common/common.yaml
--- a/data/common/common.yaml
+++ b/data/common/common.yaml
@@ -2619,6 +2619,18 @@
     task_queues: "%{alias('swh::deploy::lister::queues')}"
   credentials: "%{alias('swh::deploy::worker::lister::config::credentials')}"
 
+swh::deploy::worker::loader_maven::config_file: "%{hiera('swh::conf_directory')}/loader_maven.yml"
+swh::deploy::worker::loader_maven::concurrency: 1
+swh::deploy::worker::loader_maven::private_tmp: false
+swh::deploy::worker::loader_maven::loglevel: info
+swh::deploy::worker::loader_maven::config:
+  storage: "%{alias('swh::deploy::worker::storage::pipeline')}"
+  max_content_size: "%{alias('swh::deploy::worker::loader::max_content_size')}"
+  celery:
+    task_broker: "%{alias('swh::deploy::worker::task_broker')}"
+    task_queues:
+      - swh.loader.package.maven.tasks.LoadMaven
+
 swh::deploy::loader_mercurial::sentry_swh_package: swh.loader.mercurial
 swh::deploy::loader_mercurial::sentry_environment: "%{alias('swh::deploy::environment')}"
 swh::deploy::loader_mercurial::sentry_dsn: "https://%{lookup('swh::deploy::loader_mercurial::sentry_token')}@sentry.softwareheritage.org/10"
diff --git a/data/deployments/staging/common.yaml b/data/deployments/staging/common.yaml
--- a/data/deployments/staging/common.yaml
+++ b/data/deployments/staging/common.yaml
@@ -59,6 +59,8 @@
   - lister
   - loader_high_priority
   - loader_opam
+  # extra
+  - loader_maven
 
 swh::deploy::lister::queues:
   - swh.lister.bitbucket.tasks.IncrementalBitBucketLister
diff --git a/site-modules/profile/manifests/swh/deploy/worker/loader_maven.pp b/site-modules/profile/manifests/swh/deploy/worker/loader_maven.pp
new file mode 100644
--- /dev/null
+++ b/site-modules/profile/manifests/swh/deploy/worker/loader_maven.pp
@@ -0,0 +1,14 @@
+# Deployment for swh-loader-maven
+class profile::swh::deploy::worker::loader_maven {
+  include ::profile::swh::deploy::worker::loader_package
+  $private_tmp = lookup('swh::deploy::worker::loader_maven::private_tmp')
+
+  ::profile::swh::deploy::worker::instance {'loader_maven':
+    ensure      => present,
+    private_tmp => $private_tmp,
+    sentry_name => 'loader_core',
+    require     => [
+      Package[$packages],
+    ],
+  }
+}