Software library & framework skills & employment trends in Hertfordshire

Results 1 - 42 of 42

Description	Rank 6 Months to 21 Oct 2025	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
HTML	43	-12	£55,000	-	39 4.41%	29
CSS	49	-11	£55,000	-12.00%	33 3.73%	24
XML	61	+32	£55,000	-12.00%	20 2.26%	7
JSON	61	+32	£55,000	-15.38%	20 2.26%	8
.NET	63	-29	£42,500	-41.37%	18 2.04%	34
LDAP	71	+12	£68,500	+9.60%	10 1.13%	11
AngularJS	75	-8	£60,000	+11.62%	6 0.68%	19
ASP.NET	76	+3	£42,500	-29.16%	5 0.57%	21
Playwright	77	-	£65,000	-	4 0.45%	1
Kafka	77	+19	£85,750	-31.40%	4 0.45%	6
Node.js	77	-7	£80,000	+88.23%	4 0.45%	8
React	77	-20	£80,000	+60.00%	4 0.45%	18
.NET Framework	77	-4	£51,250	-42.25%	4 0.45%	8
SAP Basis	77	-	£75,000	-	4 0.45%
Middleware	78	+18	£75,000	-	3 0.34%	15
jQuery	78	-4	£60,000	-20.00%	3 0.34%	2
SAP PI	78	+14	-	-	3 0.34%
REST	78	0	-	-	3 0.34%	18
Hugging Face	78	-	£100,000	-	3 0.34%
Apache NiFi	79	-	£71,500	-	2 0.23%
PyTorch	79	-	£47,500	-	2 0.23%
Nuxt	79	-	£100,000	-	2 0.23%
.NET Core	79	+8	£60,000	+2.12%	2 0.23%	25
TensorFlow	79	-	£47,500	-	2 0.23%
Vue	79	-4	£100,000	+53.84%	2 0.23%	5
RabbitMQ	79	+17	£100,000	+21.21%	2 0.23%
Entity Framework	79	-10	£60,000	-36.84%	2 0.23%	9
HTML5	79	-18	£42,500	-43.33%	2 0.23%	11
SOAP	79	+16	-	-	2 0.23%	4
Web Services	79	+15	£50,000	-	2 0.23%	1
EDI	79	+11	-	-	2 0.23%	5
Spring	80	+10	-	-	1 0.11%	1
XMPP	80	-	£55,000	-	1 0.11%
Oracle Fusion	80	+8	£70,000	-1.75%	1 0.11%	5
NumPy	80	-	-	-	1 0.11%
Matplotlib	80	-	-	-	1 0.11%
scikit-learn	80	-	-	-	1 0.11%
SAP Fiori	80	+15	£75,000	+15.38%	1 0.11%
Pandas	80	-	-	-	1 0.11%
gRPC	80	-	-	-	1 0.11%
Seaborn	80	-	-	-	1 0.11%
LangChain	80	-	£47,500	-	1 0.11%