Software Library & Framework Statistics in Hertfordshire

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Results 1 - 50 of 58

Permanent Job Market Index
Description	Rank 6 Months to 7 Nov 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
.NET	44	Up 14 places+14	£60,000	+41.17%	87 3.41%	20
.NET Core	63	Up 13 places+13	£60,000	-	58 2.27%	14
ASP.NET Core	72	New entry-	£60,000	-	47 1.84%	11
ASP.NET	72	Up 1 place+1	£60,000	+41.17%	47 1.84%	11
RESTful	74	New entry-	£72,500	-	45 1.76%	8
CSS	85	Down 46 places-46	£60,000	+9.09%	34 1.33%	9
React	89	Down 18 places-18	£52,500	-12.50%	30 1.17%	8
HTML	89	Down 48 places-48	£60,000	+9.09%	30 1.17%	10
Blazor	91	New entry-	£52,500	-	28 1.10%	6
ML.NET	93	New entry-	£60,000	-	26 1.02%	6
FastAPI	94	New entry-	£72,500	-	25 0.98%	2
Kafka	95	Down 21 places-21	£72,500	-15.45%	24 0.94%	4
Swagger	96	New entry-	£72,500	-	23 0.90%	1
RabbitMQ	96	Down 20 places-20	£72,500	-27.50%	23 0.90%	1
Terraform	96	Down 24 places-24	£63,750	-10.83%	23 0.90%	5
OpenAPI	96	New entry-	£72,500	-	23 0.90%	1
Entity Framework	100	Down 24 places-24	£60,000	-	19 0.74%	4
Node.js	101	Down 27 places-27	£60,000	-25.00%	18 0.70%	3
LINQ	106	New entry-	£60,000	-	13 0.51%	3
.NET Framework	107	Down 33 places-33	£50,000	-2.43%	12 0.47%	3
ASP.NET Web API	107	New entry-	£57,500	-	12 0.47%	3
REST	110	Down 34 places-34	£56,250	-	9 0.35%	8
LDAP	111	Down 41 places-41	£50,000	-27.00%	8 0.31%	7
WPF	111	New entry-	£55,000	-	8 0.31%	1
Microsoft Graph	113	New entry-	£60,000	-	6 0.23%	2
Playwright	113	Down 38 places-38	£55,000	-26.66%	6 0.23%	2
Vue	114	Down 41 places-41	£57,500	+35.29%	5 0.20%	1
AngularJS	114	Down 42 places-42	£57,500	-4.16%	5 0.20%	3
Middleware	115	Down 40 places-40	£60,000	-20.00%	4 0.16%	4
WinForms	115	New entry-	£48,750	-	4 0.16%
STL	116	New entry-	-	-	3 0.12%
Web Services	116	Down 40 places-40	-	-	3 0.12%	1
EDI	116	Down 40 places-40	-	-	3 0.12%	1
JSON	116	Down 60 places-60	-	-	3 0.12%	11
Laravel	116	New entry-	£42,500	-	3 0.12%
Django	116	New entry-	£73,750	-	3 0.12%	1
JWT	116	New entry-	-	-	3 0.12%
OAuth	116	New entry-	-	-	3 0.12%	1
Flask	116	New entry-	£73,750	-	3 0.12%
WinUI	116	New entry-	£65,000	-	3 0.12%
Regular Expression	117	New entry-	-	-	2 0.078%	6
ModSecurity	117	New entry-	-	-	2 0.078%
Tailwind CSS	117	New entry-	£42,500	-	2 0.078%
TensorFlow	118	Down 43 places-43	-	-	1 0.039%
Ajax	118	New entry-	£50,000	-	1 0.039%	1
XMPP	118	Down 41 places-41	-	-	1 0.039%	3
WebSockets	118	New entry-	£80,000	-	1 0.039%
Elastic Stack	118	New entry-	-	-	1 0.039%	1
D3.js	118	New entry-	£45,000	-	1 0.039%
WebRTC	118	New entry-	£80,000	-	1 0.039%