Software Library & Framework Statistics in Hertfordshire

Results 1 - 50 of 61
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 11 Jun 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
.NET45Up 7 places+7£65,000+52.94%54 2.60%18
.NET Core62Up 14 places+14£60,000-37 1.78%9
React71Down -1 place-1£52,500-12.50%28 1.35%6
CSS71Down -14 places-14£56,250+50.00%28 1.35%12
ASP.NET73No change0£60,000+20.00%26 1.25%9
ASP.NET Core73New entry-£60,000-26 1.25%9
HTML74Down -17 places-17£56,250+50.00%25 1.20%11
ML.NET83New entry-£60,000-16 0.77%4
RESTful83Down -22 places-22£57,500-32.35%16 0.77%4
Node.js83Down -15 places-15£55,000-10.20%16 0.77%6
Kafka88Down -13 places-13£72,500+1.39%11 0.53%4
PyTorch88New entry---11 0.53%
TensorFlow88New entry---11 0.53%
Blazor89New entry-£53,750-10 0.48%4
PySpark90New entry-£75,000-9 0.43%
scikit-learn91New entry---8 0.39%
Entity Framework91Down -16 places-16£60,000+4.34%8 0.39%3
LDAP92Down -31 places-31£50,000-19.35%7 0.34%4
REST92Down -19 places-19£60,000+4.34%7 0.34%3
LangChain93New entry---6 0.29%
pgvector93New entry---6 0.29%
LlamaIndex93New entry---6 0.29%
SOAP93New entry-£60,000-6 0.29%1
LINQ94Down -19 places-19£57,500-5 0.24%3
Ruby on Rails94New entry---5 0.24%
WPF95New entry-£65,000-4 0.19%1
Next.js95Down -20 places-20£45,000-18.18%4 0.19%
NestJS95Down -19 places-19£45,000-18.18%4 0.19%
FastAPI95New entry-£72,500-4 0.19%2
ASP.NET Web API95Down -20 places-20£57,500-4 0.19%3
Oracle Fusion95Down -19 places-19£100,000+14.28%4 0.19%
Pandas95Down -25 places-25--4 0.19%
AngularJS96Down -23 places-23£57,500+12.19%3 0.14%2
OpenAPI96New entry-£72,500-3 0.14%1
WinUI96New entry-£65,000-3 0.14%
Swagger96New entry-£72,500-3 0.14%1
RabbitMQ96New entry-£72,500-3 0.14%2
Vue96Down -24 places-24£57,500-9.80%3 0.14%3
Seaborn97New entry---2 0.096%
JWT97Down -34 places-34£60,000-29.41%2 0.096%1
Lightning Web Components97New entry-£120,000-2 0.096%
NumPy97New entry---2 0.096%
Middleware97Down -21 places-21£80,000-2 0.096%2
Matplotlib97New entry---2 0.096%
.NET Framework97Down -24 places-24£56,250+12.50%2 0.096%1
WebRTC98New entry-£80,000-1 0.048%
Django98New entry-£72,500-1 0.048%1
jQuery98Down -24 places-24£25,000-1 0.048%1
OAuth298New entry-£60,000-1 0.048%
Playwright98Down -23 places-23£62,500+13.63%1 0.048%