diff --git a/data/3_roles.json b/data/3_roles.json
index 77479d7..85fa788 100644
--- a/data/3_roles.json
+++ b/data/3_roles.json
@@ -9,7 +9,9 @@
         "name": "UX Developer",
         "description": "Designs and implements accessible interfaces by translating product requirements into reusable UI components, interaction flows, and validated user experiences.",
         "organization": 2,
-        "members": [7]
+        "members": [
+            7
+        ]
     }
 },
 {
@@ -17,12 +19,14 @@
     "pk": 2,
     "fields": {
         "uuid": "72b8d1a4-f791-4e92-bc40-205040424c04",
-        "created_at": "2026-02-25T13:00:00.000Z",
-        "updated_at": "2026-02-25T13:00:00.000Z",
+        "created_at": "2026-02-25T13:00:00Z",
+        "updated_at": "2026-02-25T13:00:00Z",
         "name": "fNIRS Specialist",
         "description": "Plans and runs fNIRS studies, manages optode configurations, validates signal quality, and interprets cortical hemodynamic outputs for research teams.",
         "organization": 1,
-        "members": [3]
+        "members": [
+            3
+        ]
     }
 },
 {
@@ -30,8 +34,8 @@
     "pk": 3,
     "fields": {
         "uuid": "83c9e2b5-a802-5f03-cd51-316151535d15",
-        "created_at": "2026-02-25T13:05:00.000Z",
-        "updated_at": "2026-02-25T13:05:00.000Z",
+        "created_at": "2026-02-25T13:05:00Z",
+        "updated_at": "2026-02-25T13:05:00Z",
         "name": "Senior Research Fellow",
         "description": "Leads multi-phase research programmes, defines study methods, supervises analysis quality, and mentors junior researchers on publication standards.",
         "organization": 1,
@@ -43,12 +47,14 @@
     "pk": 4,
     "fields": {
         "uuid": "94d0f3c6-a913-6f14-de62-427262646e26",
-        "created_at": "2026-02-25T13:10:00.000Z",
-        "updated_at": "2026-02-25T13:10:00.000Z",
+        "created_at": "2026-02-25T13:10:00Z",
+        "updated_at": "2026-02-25T13:10:00Z",
         "name": "Quantitative Analyst",
         "description": "Builds statistical and mathematical models for pricing, forecasting, and risk analysis, then validates outcomes using reproducible analytical workflows.",
         "organization": 2,
-        "members": [8]
+        "members": [
+            8
+        ]
     }
 },
 {
@@ -56,8 +62,8 @@
     "pk": 5,
     "fields": {
         "uuid": "a5e1f4d7-a024-4e25-ef73-538373757f37",
-        "created_at": "2026-02-25T13:15:00.000Z",
-        "updated_at": "2026-02-25T13:15:00.000Z",
+        "created_at": "2026-02-25T13:15:00Z",
+        "updated_at": "2026-02-25T13:15:00Z",
         "name": "Systems Administrator",
         "description": "Maintains secure and reliable infrastructure, manages access controls, automates routine operations, and coordinates incident response for core systems.",
         "organization": 2,
@@ -69,8 +75,8 @@
     "pk": 6,
     "fields": {
         "uuid": "b6f2e5e8-a135-4f36-fa84-649484868f48",
-        "created_at": "2026-02-25T13:20:00.000Z",
-        "updated_at": "2026-02-25T13:20:00.000Z",
+        "created_at": "2026-02-25T13:20:00Z",
+        "updated_at": "2026-02-25T13:20:00Z",
         "name": "Lead Software Architect",
         "description": "Defines platform architecture, documents integration boundaries, reviews major technical decisions, and aligns delivery teams to consistent design standards.",
         "organization": 3,
@@ -82,12 +88,14 @@
     "pk": 7,
     "fields": {
         "uuid": "c7f3e6f9-a246-4a47-fa95-750595979f59",
-        "created_at": "2026-02-25T13:25:00.000Z",
-        "updated_at": "2026-02-25T13:25:00.000Z",
+        "created_at": "2026-02-25T13:25:00Z",
+        "updated_at": "2026-02-25T13:25:00Z",
         "name": "FinTech Researcher",
         "description": "Evaluates fintech technologies, conducts domain research, and translates market, regulatory, and user-behaviour findings into actionable product insights.",
         "organization": 3,
-        "members": [10]
+        "members": [
+            10
+        ]
     }
 },
 {
@@ -95,8 +103,8 @@
     "pk": 8,
     "fields": {
         "uuid": "d8e4f7f0-a357-4e58-ea06-861606080e60",
-        "created_at": "2026-02-25T13:30:00.000Z",
-        "updated_at": "2026-02-25T13:30:00.000Z",
+        "created_at": "2026-02-25T13:30:00Z",
+        "updated_at": "2026-02-25T13:30:00Z",
         "name": "Compliance Officer",
         "description": "Interprets applicable regulations, maintains policy controls, monitors audit evidence, and guides teams to meet legal and governance requirements.",
         "organization": 2,
@@ -108,12 +116,27 @@
     "pk": 9,
     "fields": {
         "uuid": "e9f50801-b468-4f69-bb17-972717191f71",
-        "created_at": "2026-02-25T13:35:00.000Z",
-        "updated_at": "2026-02-25T13:35:00.000Z",
+        "created_at": "2026-02-25T13:35:00Z",
+        "updated_at": "2026-02-25T13:35:00Z",
         "name": "Platform Reliability Engineer",
         "description": "Improves service reliability by defining SLOs, implementing observability, automating recovery workflows, and leading post-incident learning actions.",
         "organization": 3,
-        "members": [11]
+        "members": [
+            11
+        ]
+    }
+},
+{
+    "model": "accounts.role",
+    "pk": 10,
+    "fields": {
+        "uuid": "10e87f01-7995-4ee4-ad02-9de944d4618b",
+        "created_at": "2026-03-11T11:51:17.355Z",
+        "updated_at": "2026-03-11T11:51:17.355Z",
+        "name": "DevOps Engineer",
+        "description": "A DevOps engineer bridges the gap between software development and IT operations, acting as an IT generalist who streamlines the software development lifecycle (SDLC). They enhance collaboration, automate infrastructure provisioning, manage CI/CD pipelines, and optimize systems for speed, reliability, and security using tools like Docker, Kubernetes, and cloud platforms",
+        "organization": 2,
+        "members": []
     }
 }
-]
\ No newline at end of file
+]