Software Library & Framework Skills in Cambridge

Description	Rank 6 Months to 18 Dec 2025	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
HTML	21	+13	£55,000	-24.13%	34 6.76%	15
JSON	28	+26	£82,500	+26.92%	26 5.17%	5
Regular Expression	30	-	-	-	24 4.77%
XML	30	+23	-	-	24 4.77%	3
React	36	-27	£50,000	-25.92%	18 3.58%	19
Middleware	37	+21	£55,000	-31.25%	17 3.38%
.NET	41	+1	£66,500	-13.35%	13 2.58%	13
TensorFlow	47	+6	£42,500	-	7 1.39%	12
PyTorch	48	+5	£102,500	-	6 1.19%	14
REST	49	+9	£60,000	+1.95%	5 0.99%	8
AngularJS	50	-2	£60,000	-11.11%	4 0.80%	9
RESTful	50	+8	£60,000	+14.28%	4 0.80%	6
Spring	51	-	£62,500	-	3 0.60%	4
Node.js	51	-10	£35,000	-36.36%	3 0.60%	13
Spring Boot	51	-	£62,500	-	3 0.60%	4
Kafka	51	+8	£62,500	+6.20%	3 0.60%	5
Vue	51	+1	£52,500	-10.79%	3 0.60%	7
Playwright	51	+7	£65,000	-	3 0.60%
Google JAX	51	-	-	-	3 0.60%	3
JAX	51	-	-	-	3 0.60%	3
Anaconda	52	-	£55,000	-	2 0.40%
Loki	52	-	£63,750	-	2 0.40%
Keras	52	+6	£42,500	-	2 0.40%	1
Vulkan	52	+6	£100,000	-	2 0.40%
scikit-learn	52	+6	£42,500	-	2 0.40%	6
OpenGL ES	52	-	£100,000	-	2 0.40%
.NET Framework	52	-2	£82,500	+22.22%	2 0.40%	3
CSS	52	-12	£30,000	-58.62%	2 0.40%	14
OpenGL	52	-	£100,000	-	2 0.40%
DirectX	52	-	£100,000	-	2 0.40%
Web Services	53	+4	-	-	1 0.20%	4
OpenMP	53	-	£72,500	-	1 0.20%
Boost C++ Libraries	53	-	-	-	1 0.20%
HTML5	53	0	-	-	1 0.20%	3
NumPy	53	+5	£42,500	-	1 0.20%	5
Laravel	53	-	£70,000	-	1 0.20%
OpenCL	53	+5	£72,500	-	1 0.20%
HTML5 Canvas	53	-	£66,500	-	1 0.20%	1
Pandas	53	+5	£42,500	-	1 0.20%	4
Jest	53	-1	£60,000	-17.24%	1 0.20%	1
Micronaut	53	-	£80,000	-	1 0.20%
Material-UI	53	-	£60,000	-	1 0.20%
FHIR	53	-	-	-	1 0.20%	2
Hugging Face	53	-	£42,500	-	1 0.20%	1
Semantic Kernel	53	-	-	-	1 0.20%