Software Library & Framework Statistics in Hertfordshire

Results 1 - 50 of 58
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 17 Jul 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
.NET31Up 23 places+23£62,500+47.05%79 3.84%11
.NET Core45Up 32 places+32£60,000-57 2.77%2
ASP.NET54Up 21 places+21£60,000+41.17%46 2.23%
ASP.NET Core54New entry-£60,000-46 2.23%
React59Up 14 places+14£52,500-12.50%41 1.99%2
HTML65Down -22 places-22£60,000+41.17%35 1.70%5
CSS66Down -18 places-18£60,000+20.00%34 1.65%5
RESTful73Down -9 places-9£57,500-32.35%27 1.31%1
ML.NET74New entry-£60,000-26 1.26%
Node.js77Down -8 places-8£50,000-16.66%23 1.12%2
Blazor77New entry-£52,500-23 1.12%
Kafka86Down -8 places-8£72,500+1.39%14 0.68%3
Entity Framework88Down -10 places-10£60,000-12 0.58%
ASP.NET Web API89New entry-£57,500-11 0.53%
LINQ90New entry-£60,000-10 0.49%
TensorFlow91New entry---9 0.44%
PyTorch91New entry---9 0.44%
LDAP92Down -28 places-28£50,000-19.35%8 0.39%2
Playwright93Down -17 places-17£55,000-15.38%7 0.34%
FastAPI93New entry-£72,500-7 0.34%1
scikit-learn94New entry---6 0.29%1
LangChain94New entry---6 0.29%
pgvector94New entry---6 0.29%
LlamaIndex94New entry---6 0.29%
Swagger94New entry-£72,500-6 0.29%1
RabbitMQ94New entry-£72,500-6 0.29%1
.NET Framework94Down -18 places-18£50,000-2.43%6 0.29%
PySpark94New entry-£75,000-6 0.29%
OpenAPI94New entry-£72,500-6 0.29%1
Ruby on Rails95New entry---5 0.24%
REST95Down -17 places-17£61,250-5 0.24%2
SOAP96Down -17 places-17£60,000-4 0.19%
Vue96Down -21 places-21£57,500-9.80%4 0.19%
WPF96New entry-£65,000-4 0.19%
AngularJS96Down -21 places-21£57,500-4.16%4 0.19%4
Next.js96Down -17 places-17£45,000-18.18%4 0.19%
NestJS96Down -17 places-17£45,000-18.18%4 0.19%
WinUI97New entry-£65,000-3 0.15%
Oracle Fusion97Down -18 places-18£100,000+42.85%3 0.15%2
Pandas98Down -25 places-25--2 0.097%2
Middleware98Down -20 places-20£80,000-2 0.097%2
JWT98Down -32 places-32£60,000-29.41%2 0.097%
Spring99Down -24 places-24£62,500-26.47%1 0.049%
TFX99New entry---1 0.049%
Spring Boot99Down -20 places-20£62,500-26.47%1 0.049%
Web Services99Down -23 places-23£52,500+6.06%1 0.049%1
XML99Down -29 places-29£50,000-9.09%1 0.049%
gRPC99Down -20 places-20--1 0.049%
Keras99New entry---1 0.049%
WebSockets99New entry-£80,000-1 0.049%1