Software Library & Framework Statistics in Hertfordshire

Results 1 - 50 of 61
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 1 Jun 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
.NET51Up 8 places+8£65,000+48.57%49 2.26%20
.NET Core65Up 17 places+17£62,500+8.69%35 1.61%11
React72Up 5 places+5£52,500-12.50%28 1.29%8
CSS72Down -8 places-8£53,750+43.33%28 1.29%14
HTML77Down -13 places-13£53,750+43.33%23 1.06%14
ASP.NET77Up 3 places+3£60,000+20.00%23 1.06%12
ASP.NET Core77New entry-£60,000-23 1.06%12
ML.NET85New entry-£60,000-15 0.69%6
Node.js85Down -10 places-10£50,000-18.36%15 0.69%12
RESTful86Down -18 places-18£56,250-33.82%14 0.65%7
PyTorch89New entry---11 0.51%12
TensorFlow89New entry---11 0.51%12
Kafka90Down -8 places-8£72,500+1.39%10 0.46%2
Blazor90New entry-£53,750-10 0.46%7
PySpark91New entry-£75,000-9 0.42%1
scikit-learn92New entry---8 0.37%
Oracle Fusion93Down -10 places-10£100,000+14.28%7 0.32%1
LDAP93Down -24 places-24£50,000-19.35%7 0.32%3
REST93Down -13 places-13£60,000+4.34%7 0.32%6
LangChain94New entry---6 0.28%
pgvector94New entry---6 0.28%
LlamaIndex94New entry---6 0.28%
SOAP94New entry-£60,000-6 0.28%1
Entity Framework94Down -13 places-13£60,000+4.34%6 0.28%3
Ruby on Rails95New entry---5 0.23%
LINQ96Down -14 places-14£61,250+6.52%4 0.18%3
Next.js96Down -14 places-14£45,000-18.18%4 0.18%
NestJS96Down -13 places-13£45,000-18.18%4 0.18%
Pandas96Down -19 places-19--4 0.18%
WPF97New entry-£65,000-3 0.14%2
FastAPI97New entry-£72,500-3 0.14%1
ASP.NET Web API97Down -15 places-15£57,500-3 0.14%3
AngularJS98Down -18 places-18£57,500+12.19%2 0.092%3
JWT98Down -28 places-28£60,000-29.41%2 0.092%1
OpenAPI98New entry-£72,500-2 0.092%1
Lightning Web Components98New entry-£120,000-2 0.092%
WinUI98New entry-£65,000-2 0.092%1
XML98Down -15 places-15£52,500-30.00%2 0.092%1
Swagger98New entry-£72,500-2 0.092%1
NumPy98New entry---2 0.092%
Middleware98New entry-£80,000-2 0.092%4
RabbitMQ98New entry-£72,500-2 0.092%1
Vue98Down -19 places-19£57,500-9.80%2 0.092%2
Matplotlib98New entry---2 0.092%
.NET Framework98Down -19 places-19£56,250+2.27%2 0.092%1
JSON98Down -15 places-15£55,000-26.66%2 0.092%
Seaborn98New entry---2 0.092%
WebRTC99New entry-£80,000-1 0.046%1
Django99New entry-£72,500-1 0.046%
jQuery99Down -18 places-18£25,000-1 0.046%