Software Library & Framework Statistics in Cambridge

Description	Rank 6 Months to 22 Feb 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
HTML	28	+6	£55,000	-24.13%	30 5.22%	8
JSON	33	+19	£82,500	+40.18%	24 4.17%
React	33	-26	£50,000	-25.92%	24 4.17%	7
XML	35	+17	-	-	22 3.83%	1
Regular Expression	35	-	-	-	22 3.83%
.NET	42	-2	£67,500	-12.05%	15 2.61%	7
Middleware	48	-	£55,000	-	9 1.57%
Web Services	50	+1	£77,000	-	7 1.22%
Loki	52	-	£85,000	-	5 0.87%
AngularJS	52	-8	£47,500	-36.66%	5 0.87%	5
TensorFlow	53	-6	£42,500	-	4 0.70%	3
Vue	53	-6	£47,500	+1.22%	4 0.70%	5
Spring	53	-	£68,750	-	4 0.70%
Kafka	54	+1	£62,500	+6.20%	3 0.52%
Node.js	54	-16	£47,500	+35.71%	3 0.52%	4
REST	54	-3	£82,500	+10.00%	3 0.52%
Spring Boot	54	-	£62,500	-	3 0.52%
Playwright	54	0	£65,000	-	3 0.52%
PyTorch	55	-8	-	-	2 0.35%	3
OpenGL ES	55	-	£100,000	-	2 0.35%
RESTful	55	-2	£60,000	-7.69%	2 0.35%	1
.NET Framework	55	-8	£82,500	+10.00%	2 0.35%	3
OpenGL	55	0	£100,000	+33.33%	2 0.35%
DirectX	55	-	£100,000	-	2 0.35%
CSS	55	-18	£30,000	-52.94%	2 0.35%	7
Keras	55	-6	£42,500	-	2 0.35%
Vulkan	55	0	£100,000	-	2 0.35%	1
OpenMP	56	-	£72,500	-	1 0.17%
Qt	56	-	£95,000	-	1 0.17%	3
Boost C++ Libraries	56	-	-	-	1 0.17%
HTML5	56	-7	-	-	1 0.17%	2
WebRTC	56	-	£75,000	-	1 0.17%	4
OpenCL	56	-1	£72,500	-	1 0.17%	1
Jest	56	-5	£60,000	-17.24%	1 0.17%
Micronaut	56	-	£80,000	-	1 0.17%
Material-UI	56	-	£60,000	-	1 0.17%
Google JAX	56	-	-	-	1 0.17%	1
JAX	56	-	-	-	1 0.17%	1
Semantic Kernel	56	-	-	-	1 0.17%
Model Context Protocol	56	-	-	-	1 0.17%
A2A Protocol	56	-	-	-	1 0.17%