diff --git a/src/olmo_core/train/callbacks/slack_notifier.py b/src/olmo_core/train/callbacks/slack_notifier.py
index 57c42d56..a4fb5feb 100644
--- a/src/olmo_core/train/callbacks/slack_notifier.py
+++ b/src/olmo_core/train/callbacks/slack_notifier.py
@@ -11,6 +11,7 @@
 from .callback import Callback
 
 SLACK_WEBHOOK_URL_ENV_VAR = "SLACK_WEBHOOK_URL"
+BEAKER_JOB_ID_ENV_VAR = "BEAKER_JOB_ID"
 
 
 class SlackNotificationSetting(StrEnum):
@@ -110,8 +111,13 @@ def _post_message(self, msg: str):
             f"- epoch: {self.trainer.epoch}\n"
             f"- tokens: {self.trainer.global_train_tokens_seen:,d}"
         )
+
         if self.name is not None:
             msg = f"Run `{self.name}` {msg}\n{progress}"
         else:
             msg = f"Run {msg}\n{progress}"
+
+        if BEAKER_JOB_ID_ENV_VAR in os.environ:
+            msg = f"{msg}\n*Beaker job:* https://beaker.org/job/{os.environ[BEAKER_JOB_ID_ENV_VAR]}"
+
         requests.post(webhook_url, json={"text": msg})