Software Library & Framework Statistics in Hertfordshire

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Results 1 - 50 of 57

Permanent Job Market Index
Description	Rank 6 Months to 29 Oct 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
.NET	40	Up 22 places+22	£60,000	+41.17%	95 3.72%	8
.NET Core	57	Up 23 places+23	£60,000	-	65 2.55%
ASP.NET	67	Up 10 places+10	£60,000	+41.17%	54 2.12%
ASP.NET Core	67	New entry-	£60,000	-	54 2.12%
RESTful	72	New entry-	£72,500	-	47 1.84%	1
CSS	84	Down 39 places-39	£60,000	+9.09%	35 1.37%	4
React	86	Down 10 places-10	£52,500	-12.50%	33 1.29%
Blazor	88	New entry-	£53,750	-	31 1.21%	1
HTML	88	Down 43 places-43	£60,000	+9.09%	31 1.21%	5
ML.NET	89	New entry-	£60,000	-	30 1.18%
FastAPI	95	New entry-	£72,500	-	24 0.94%
Terraform	95	Down 19 places-19	£62,500	-12.58%	24 0.94%	4
OpenAPI	97	New entry-	£72,500	-	22 0.86%
Swagger	97	New entry-	£72,500	-	22 0.86%
RabbitMQ	97	Down 17 places-17	£72,500	-27.50%	22 0.86%
Kafka	97	Down 19 places-19	£72,500	-15.45%	22 0.86%
Entity Framework	98	Down 18 places-18	£60,000	-	21 0.82%	2
Node.js	100	Down 22 places-22	£60,000	-25.00%	19 0.74%	1
LINQ	104	New entry-	£60,000	-	15 0.59%	1
ASP.NET Web API	105	New entry-	£57,500	-	14 0.55%
.NET Framework	106	Down 28 places-28	£50,000	-2.43%	13 0.51%	3
LDAP	110	Down 37 places-37	£50,000	-27.00%	9 0.35%	1
REST	110	Down 31 places-31	£56,250	-	9 0.35%	4
WPF	111	New entry-	£55,000	-	8 0.31%
Playwright	113	Down 35 places-35	£55,000	-15.38%	6 0.24%	2
Vue	113	Down 35 places-35	£57,500	-19.29%	6 0.24%
Microsoft Graph	113	New entry-	£60,000	-	6 0.24%	1
AngularJS	113	Down 37 places-37	£57,500	-4.16%	6 0.24%	1
Middleware	115	Down 36 places-36	£60,000	-20.00%	4 0.16%	2
WinForms	115	New entry-	£48,750	-	4 0.16%
JWT	116	New entry-	-	-	3 0.12%
OAuth	116	New entry-	-	-	3 0.12%
Flask	116	New entry-	£73,750	-	3 0.12%
WinUI	116	New entry-	£65,000	-	3 0.12%
STL	116	New entry-	-	-	3 0.12%
Web Services	116	Down 36 places-36	-	-	3 0.12%	2
EDI	116	Down 36 places-36	-	-	3 0.12%	2
JSON	116	Down 54 places-54	-	-	3 0.12%	2
Laravel	116	New entry-	£42,500	-	3 0.12%
Django	116	New entry-	£73,750	-	3 0.12%
Regular Expression	117	New entry-	-	-	2 0.078%
ModSecurity	117	New entry-	-	-	2 0.078%
Tailwind CSS	117	New entry-	£42,500	-	2 0.078%
PyTorch	118	Down 38 places-38	-	-	1 0.039%
YAML	118	New entry-	-	-	1 0.039%
Lightning Web Components	118	New entry-	£42,500	-	1 0.039%	1
Oracle Fusion	118	Down 37 places-37	£95,000	+35.71%	1 0.039%	4
pytest	118	New entry-	-	-	1 0.039%
Visualforce	118	New entry-	£42,500	-	1 0.039%	1
SAP Fiori	118	Down 37 places-37	-	-	1 0.039%