Software Library & Framework Statistics in Hertfordshire

Results 1 - 45 of 45
Description
Sort by demand rank 6 months to 20 Jan 2026Rank
6 Months to
Rank
YoY Change
Median
Salary
Median Salary
YoY Change
Historical
Absolute & Relative
Jobs Vacancies
Live
Jobs
CSS55-1£55,000+10.00%34 1.97%23
HTML71-30£55,000+22.22%18 1.04%23
.NET72-31£55,000-15.38%17 0.98%30
JSON74+24£55,000-13.72%15 0.87%7
XML74+23£55,000-15 0.87%6
.NET Core81+10£100,000+73.91%8 0.46%14
React82-26£42,500-22.72%7 0.40%31
TensorFlow83-£47,500-6 0.35%18
Vue830£42,500-22.72%6 0.35%3
PyTorch83-£47,500-6 0.35%18
Oracle Fusion84+18£37,500-57.14%5 0.29%7
PySpark84-£75,000-5 0.29%4
SignalR85-£42,500-4 0.23%
REST85-10£60,000-12.72%4 0.23%16
SAP Basis85-£75,000-4 0.23%
SOAP85+10£60,000-4.00%4 0.23%6
LDAP86+1£65,000+4.00%3 0.17%10
OpenGL86-£40,000-3 0.17%1
Matplotlib86---3 0.17%
NumPy86---3 0.17%1
Seaborn86---3 0.17%
Pandas86---3 0.17%1
scikit-learn86---3 0.17%4
Vulkan86-£40,000-3 0.17%3
Hugging Face86-£100,000-3 0.17%1
ML.NET87-£57,500-2 0.12%5
Nuxt87-£100,000-2 0.12%1
Keras87---2 0.12%
ASP.NET Core87+2£57,500-30.30%2 0.12%10
Kafka87+10£100,000+29.03%2 0.12%6
AngularJS87-15£100,000+100.00%2 0.12%6
RabbitMQ87+14£100,000+35.59%2 0.12%1
Node.js87-16£100,000+122.22%2 0.12%16
Middleware87+15£66,250+1.92%2 0.12%6
ASP.NET87-1£57,500-2 0.12%12
Web Services87+9£50,000-9.09%2 0.12%4
EDI88---1 0.058%2
MDX88-£60,000-1 0.058%
WPF88+9£57,500-1 0.058%2
jQuery88-5£25,000-66.66%1 0.058%
RESTful88+6£55,000-13.72%1 0.058%13
SAP Fiori88+14£75,000-1 0.058%1
Blazor88-£55,000-1 0.058%6
Lightning Web Components88+12£120,000+14.28%1 0.058%6
LangChain88-£47,500-1 0.058%5