diff --git a/CHANGELOG.md b/CHANGELOG.md
index a823a01f6..2c8dee410 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [10.13.3]
+
+### Added
+- `ARTRAFF_RTC` job spec for RTCing commercial SAR data on a dev basis.
+
 ## [10.13.2]
 
 ### Changed
diff --git a/job_spec/ARTRAFF_RTC.yml b/job_spec/ARTRAFF_RTC.yml
new file mode 100644
index 000000000..92a501bf9
--- /dev/null
+++ b/job_spec/ARTRAFF_RTC.yml
@@ -0,0 +1,71 @@
+ARTRAFF_RTC:
+  required_parameters:
+    - dem
+    - granule
+  parameters:
+    platform:
+      api_schema:
+        description: Platform of the granule.
+        type: string
+        default: CAPELLA
+        enum:
+          - CAPELLA
+#          - ICEYE
+#          - S1
+          - UMBRA
+    granule:
+      api_schema:
+        description: Data granule to create an RTC for.
+        type: string
+        pattern: "^s3://.*"
+        example: s3://artraff-staging/hyp3/CAPELLA_C17_SM_SICD_HH_20251128093004_20251128093008.ntf
+    resolution:
+      api_schema:
+        description: Resolution of the output RTC in meters.
+        type: integer
+        default: 3
+        minimum: 0
+        example: 30
+    dem:
+      api_schema:
+        description: DEM file. If you use `lidar_local_dem_file`, you must choose demtype=`Lidar 0.5m`
+        type: string
+        pattern: "^s3://.*"
+        example: s3://artraff-staging/hyp3/dem.tif
+    work_dir:
+      api_schema:
+        description: Working directory for processing
+        type: string
+        default: '/tmp/workdir'
+
+  cost_profiles:
+    DEFAULT:
+      cost: 1.0
+  validators: []
+  steps:
+    - name: ''
+      image: ghcr.io/ua-asf/hyp3-artraff-rtc
+      image_tag: test
+      command:
+        - rtc
+        - Ref::platform
+        - Ref::granule
+        - --dem
+        - Ref::dem
+        - --hyp3
+        - "yes"
+        - --resolution
+        - Ref::resolution
+        - --work-dir
+        - Ref::work_dir
+        - --bucket
+        - '!Ref Bucket'
+        - --bucket-prefix
+        - Ref::job_id
+      timeout: 7200
+      compute_environment: Default
+      vcpu: 1
+      memory: 31500
+      secrets:
+        - EARTHDATA_USERNAME
+        - EARTHDATA_PASSWORD