Software Library & Framework Statistics in Hertfordshire

Results 1 - 50 of 58
Permanent Job Market Index
DescriptionSort by demand rank 6 months to 5 Jul 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
.NET31Up 24 places+24£65,000+52.94%78 3.76%21
.NET Core46Up 33 places+33£60,000-57 2.75%11
ASP.NET57Up 19 places+19£60,000+41.17%44 2.12%12
ASP.NET Core57New entry-£60,000-44 2.12%11
React62Up 11 places+11£52,500-12.50%39 1.88%11
HTML67Down -16 places-16£60,000+60.00%34 1.64%13
CSS68Down -12 places-12£60,000+60.00%33 1.59%14
ML.NET75New entry-£60,000-26 1.25%6
RESTful75Down -11 places-11£57,500-32.35%26 1.25%8
Node.js79Down -8 places-8£55,000-10.20%22 1.06%5
Blazor80New entry-£52,500-21 1.01%7
Kafka88Down -10 places-10£72,500+1.39%13 0.63%3
Entity Framework89Down -10 places-10£60,000+4.34%12 0.58%3
PyTorch92New entry---9 0.43%
ASP.NET Web API92Down -13 places-13£57,500-9 0.43%3
TensorFlow92New entry---9 0.43%
LINQ92Down -13 places-13£60,000+4.34%9 0.43%3
LDAP93Down -29 places-29£50,000-19.35%8 0.39%4
FastAPI95New entry-£72,500-6 0.29%1
scikit-learn95New entry---6 0.29%1
LangChain95New entry---6 0.29%
pgvector95New entry---6 0.29%
LlamaIndex95New entry---6 0.29%
REST95Down -17 places-17£60,000+4.34%6 0.29%3
PySpark95New entry-£75,000-6 0.29%1
OpenAPI96New entry-£72,500-5 0.24%
SOAP96New entry-£58,750-5 0.24%
Swagger96New entry-£72,500-5 0.24%
Ruby on Rails96New entry---5 0.24%1
RabbitMQ96New entry-£72,500-5 0.24%2
.NET Framework96Down -19 places-19£50,000+17.64%5 0.24%2
Next.js97Down -19 places-19£45,000-18.18%4 0.19%1
NestJS97Down -18 places-18£45,000-18.18%4 0.19%
Vue97Down -22 places-22£57,500-9.80%4 0.19%3
WPF97New entry-£65,000-4 0.19%
AngularJS97Down -21 places-21£57,500+12.19%4 0.19%5
Oracle Fusion98Down -19 places-19£100,000+14.28%3 0.14%1
WinUI98New entry-£65,000-3 0.14%
Playwright99Down -23 places-23£45,500-30.00%2 0.096%1
JWT99Down -33 places-33£60,000-29.41%2 0.096%1
Lightning Web Components99New entry-£120,000-2 0.096%
Pandas99Down -26 places-26--2 0.096%3
Middleware99Down -21 places-21£80,000-2 0.096%1
jQuery100Down -24 places-24£25,000-1 0.048%
OAuth2100New entry-£60,000-1 0.048%
OAuth100Down -34 places-34£60,000-29.41%1 0.048%1
Flask100New entry-£72,500-1 0.048%1
Spring100Down -25 places-25£62,500-26.47%1 0.048%4
TFX100New entry---1 0.048%
Spring Boot100Down -21 places-21£62,500-26.47%1 0.048%4