diff --git a/infrastructure/hubspot/deal_properties_client.py b/infrastructure/hubspot/deal_properties_client.py
index eb2e132d4..24cf5fca8 100644
--- a/infrastructure/hubspot/deal_properties_client.py
+++ b/infrastructure/hubspot/deal_properties_client.py
@@ -1,4 +1,5 @@
 from hubspot.client import Client  # type: ignore[reportMissingTypeStubs]
+from hubspot.crm.deals import SimplePublicObjectInput  # type: ignore[reportMissingTypeStubs]
 
 
 class HubspotDealPropertiesClient:
@@ -15,4 +16,9 @@ class HubspotDealPropertiesClient:
     def write_deal_property(
         self, deal_id: str, property_name: str, value: str
     ) -> None:
-        raise NotImplementedError
+        self._client.crm.deals.basic_api.update(  # type: ignore[reportUnknownMemberType]
+            deal_id,
+            simple_public_object_input=SimplePublicObjectInput(
+                properties={property_name: value}
+            ),
+        )
diff --git a/orchestration/abri_log_job_orchestrator.py b/orchestration/abri_log_job_orchestrator.py
index b80d39bf5..811d008af 100644
--- a/orchestration/abri_log_job_orchestrator.py
+++ b/orchestration/abri_log_job_orchestrator.py
@@ -98,4 +98,13 @@ class AbriLogJobOrchestrator:
         if isinstance(outcome, AbriRequestRejected):
             return outcome
 
+        self._hubspot.write_deal_property(
+            deal_id=booking.deal_id,
+            property_name=JOB_NO_DEAL_PROPERTY,
+            value=outcome.job_no,
+        )
+        self._deal_database.record_job_no(
+            deal_id=booking.deal_id, job_no=outcome.job_no
+        )
+
         return LogJobSummary(deal_id=booking.deal_id, job_no=outcome.job_no)