Software Library & Framework Statistics in Cambridge

Description	Rank 6 Months to 31 Dec 2025	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
HTML	23	+11	£55,000	-24.13%	33 6.40%	9
JSON	31	+23	£82,500	+26.92%	25 4.85%	2
XML	33	+20	-	-	23 4.46%	2
Regular Expression	33	-	-	-	23 4.46%
React	35	-26	£50,000	-25.92%	21 4.07%	9
Middleware	40	+19	£55,000	-31.25%	16 3.10%
.NET	44	-2	£66,250	-13.68%	12 2.33%	9
TensorFlow	49	+4	£42,500	-	7 1.36%	10
AngularJS	51	-3	£53,750	-20.37%	5 0.97%	4
PyTorch	51	+2	-	-	5 0.97%	12
Vue	52	0	£47,500	-19.28%	4 0.78%	4
REST	52	+6	£71,250	+21.07%	4 0.78%	1
Web Services	53	+4	£77,000	-	3 0.58%	2
Spring	53	-	£62,500	-	3 0.58%
Node.js	53	-11	£45,000	-20.00%	3 0.58%	5
RESTful	53	+5	£60,000	+14.28%	3 0.58%	1
Kafka	53	+6	£62,500	+6.20%	3 0.58%
Spring Boot	53	-	£62,500	-	3 0.58%
Loki	53	-	£85,000	-	3 0.58%	3
Google JAX	53	-	-	-	3 0.58%	1
JAX	53	-	-	-	3 0.58%	1
Playwright	53	+5	£65,000	-	3 0.58%
Keras	54	+4	£42,500	-	2 0.39%	1
Vulkan	54	+4	£100,000	-	2 0.39%	1
scikit-learn	54	+4	£42,500	-	2 0.39%	4
OpenGL ES	54	-	£100,000	-	2 0.39%	1
.NET Framework	54	-4	£82,500	+22.22%	2 0.39%	2
OpenGL	54	-	£100,000	-	2 0.39%	1
DirectX	54	-	£100,000	-	2 0.39%	1
CSS	54	-14	£30,000	-58.62%	2 0.39%	9
OpenMP	55	-	£72,500	-	1 0.19%
Boost C++ Libraries	55	-	-	-	1 0.19%
HTML5	55	-2	-	-	1 0.19%	1
NumPy	55	+3	£42,500	-	1 0.19%	3
Laravel	55	-	£70,000	-	1 0.19%
OpenCL	55	+3	£72,500	-	1 0.19%
Pandas	55	+3	£42,500	-	1 0.19%
Material-UI	55	-	£60,000	-	1 0.19%
FHIR	55	-	-	-	1 0.19%
Hugging Face	55	-	£42,500	-	1 0.19%
Jest	55	-2	£60,000	-17.24%	1 0.19%	2
Micronaut	55	-	£80,000	-	1 0.19%
Semantic Kernel	55	-	-	-	1 0.19%