Software Library & Framework Statistics in Essex

Description	Rank 6 Months to 3 Feb 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
HTML	30	-3	£47,500	-26.92%	26 3.51%	17
CSS	32	+1	£30,750	-41.42%	24 3.24%	18
REST	40	-15	£50,000	-13.04%	15 2.02%	13
jQuery	45	-5	£25,000	-56.52%	10 1.35%
.NET	46	-23	£50,000	-13.04%	9 1.21%	11
SOAP	46	+10	£47,500	-	9 1.21%	10
Web Services	46	-4	£47,500	-17.39%	9 1.21%
React	46	-20	£60,000	+14.28%	9 1.21%	3
ASP.NET	47	-18	£42,500	-26.08%	8 1.08%	2
XML	47	+6	£50,000	+5.26%	8 1.08%
JSON	49	-1	£48,750	-13.33%	6 0.81%
.NET Core	51	+1	£60,000	+14.28%	4 0.54%	2
ASP.NET Core	51	-4	£60,000	+4.34%	4 0.54%	1
Vue	52	-8	£45,000	-30.76%	3 0.40%	2
PyTorch	52	-	£75,000	-	3 0.40%	12
V-Ray	53	-	£47,500	-	2 0.27%	1
TensorFlow	53	-	£70,000	-	2 0.27%	12
Laravel	53	+3	£62,500	+92.30%	2 0.27%	1
Unreal Engine	53	-	£47,500	-	2 0.27%	1
Symfony	53	-	£62,500	-	2 0.27%
EDI	54	-	-	-	1 0.14%	1
Django	54	-	-	-	1 0.14%
SciPy	54	-	£80,000	-	1 0.14%
NumPy	54	-	£80,000	-	1 0.14%	6
Node.js	54	-13	-	-	1 0.14%
Kafka	54	+2	-	-	1 0.14%
Sass	54	-4	£42,500	-40.35%	1 0.14%	1
Three.js	54	0	£42,500	-	1 0.14%
ZeroMQ	54	-	£80,000	-	1 0.14%
Unity (Game Engine)	54	-	-	-	1 0.14%	1
WebSockets	54	-	-	-	1 0.14%
scikit-learn	54	-	£70,000	-	1 0.14%	6
Microsoft Graph	54	-	£65,000	-	1 0.14%
Next.js	54	-	-	-	1 0.14%
Apache Beam	54	-	-	-	1 0.14%
GraphQL	54	-2	£42,500	-37.03%	1 0.14%	11
TFX	54	-	-	-	1 0.14%