Software Library & Framework Statistics in Hertfordshire

Results 1 - 50 of 58
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 18 Jul 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
.NET32Up 25 places+25£62,500+47.05%79 3.83%12
.NET Core48Up 32 places+32£60,000-57 2.76%2
ASP.NET Core58New entry-£60,000-46 2.23%
ASP.NET58Up 20 places+20£60,000+41.17%46 2.23%
React63Up 13 places+13£52,500-12.50%41 1.99%2
HTML69Down -23 places-23£60,000+41.17%35 1.70%5
CSS70Down -19 places-19£60,000+20.00%34 1.65%5
RESTful77Down -10 places-10£57,500-32.35%27 1.31%1
ML.NET78New entry-£60,000-26 1.26%
Node.js81Down -9 places-9£50,000-16.66%23 1.12%2
Blazor81New entry-£52,500-23 1.12%
Kafka90Down -9 places-9£72,500+1.39%14 0.68%3
Entity Framework92Down -11 places-11£60,000-12 0.58%
ASP.NET Web API93New entry-£57,500-11 0.53%
LINQ94New entry-£60,000-10 0.49%
TensorFlow95New entry---9 0.44%
PyTorch95New entry---9 0.44%
LDAP96Down -29 places-29£50,000-19.35%8 0.39%2
Playwright97Down -18 places-18£55,000-15.38%7 0.34%
FastAPI97New entry-£72,500-7 0.34%1
RabbitMQ98New entry-£72,500-6 0.29%1
.NET Framework98Down -19 places-19£50,000-2.43%6 0.29%
PySpark98New entry-£75,000-6 0.29%
OpenAPI98New entry-£72,500-6 0.29%1
scikit-learn98New entry---6 0.29%1
LangChain98New entry---6 0.29%
pgvector98New entry---6 0.29%
LlamaIndex98New entry---6 0.29%
Swagger98New entry-£72,500-6 0.29%1
Ruby on Rails99New entry---5 0.24%
REST99Down -18 places-18£61,250-5 0.24%2
Vue100Down -22 places-22£57,500-9.80%4 0.19%
WPF100New entry-£65,000-4 0.19%
AngularJS100Down -22 places-22£57,500-4.16%4 0.19%4
Next.js100Down -18 places-18£45,000-18.18%4 0.19%
NestJS100Down -18 places-18£45,000-18.18%4 0.19%
SOAP100Down -18 places-18£60,000-4 0.19%
Oracle Fusion101Down -19 places-19£100,000+42.85%3 0.15%2
WinUI101New entry-£65,000-3 0.15%
Middleware102Down -21 places-21£80,000-2 0.097%2
JWT102Down -33 places-33£60,000-29.41%2 0.097%
Pandas102Down -26 places-26--2 0.097%2
gRPC103Down -21 places-21--1 0.049%
Keras103New entry---1 0.049%
JSON103Down -30 places-30--1 0.049%1
WebSockets103New entry-£80,000-1 0.049%1
WebRTC103New entry-£80,000-1 0.049%1
Django103New entry-£72,500-1 0.049%
jQuery103Down -26 places-26£25,000-58.33%1 0.049%
OAuth2103New entry-£60,000-1 0.049%