Software library & framework skills & employment trends in Hertfordshire

Results 1 - 43 of 43

Description	Rank 6 Months to 6 Nov 2025	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
CSS	41	-2	£55,000	-12.00%	39 4.14%	23
HTML	43	-16	£55,000	+2.32%	37 3.93%	22
JSON	60	+32	£55,000	-15.38%	20 2.13%	10
.NET	60	-23	£42,500	-41.37%	20 2.13%	34
XML	60	+32	£55,000	-12.00%	20 2.13%	12
LDAP	72	+8	£68,500	+9.60%	8 0.85%	13
AngularJS	74	-10	£60,000	+20.00%	6 0.64%	14
React	74	-23	£60,000	+9.09%	6 0.64%	18
ASP.NET	75	+4	£42,500	-37.03%	5 0.53%	15
Vue	76	-2	£71,250	+9.61%	4 0.43%	7
Node.js	76	-11	£80,000	+77.77%	4 0.43%	19
Kafka	76	+18	£85,750	-15.30%	4 0.43%	14
jQuery	76	-3	£42,500	-43.33%	4 0.43%
.NET Framework	76	-4	£51,250	-42.25%	4 0.43%	7
SAP Basis	76	-	£75,000	-	4 0.43%
Middleware	77	+18	£75,000	-	3 0.32%	19
SAP PI	77	+14	-	-	3 0.32%
TensorFlow	77	-	£47,500	-	3 0.32%	2
Playwright	77	-	£75,000	-	3 0.32%
Hugging Face	77	-	£100,000	-	3 0.32%
PyTorch	77	-	£47,500	-	3 0.32%	2
SignalR	78	-	£42,500	-	2 0.21%	1
Apache NiFi	78	-	£71,500	-	2 0.21%
Nuxt	78	-	£100,000	-	2 0.21%
.NET Core	78	+9	£60,000	-	2 0.21%	19
REST	78	-4	-	-	2 0.21%	32
RabbitMQ	78	+17	£100,000	+21.21%	2 0.21%
Entity Framework	78	-10	£60,000	-36.84%	2 0.21%	10
HTML5	78	-18	£42,500	-43.33%	2 0.21%	8
SOAP	78	+15	-	-	2 0.21%	31
Web Services	78	+15	£50,000	-	2 0.21%	17
EDI	78	+11	-	-	2 0.21%	4
XMPP	79	-	£55,000	-	1 0.11%
MDX	79	-	£60,000	-	1 0.11%	1
Oracle Fusion	79	+10	£70,000	+3.70%	1 0.11%	13
NumPy	79	-	-	-	1 0.11%
Matplotlib	79	-	-	-	1 0.11%
scikit-learn	79	-	-	-	1 0.11%	1
SAP Fiori	79	+15	£75,000	+15.38%	1 0.11%	1
Pandas	79	-	-	-	1 0.11%
Keras	79	-	-	-	1 0.11%
Seaborn	79	-	-	-	1 0.11%
LangChain	79	-	£47,500	-	1 0.11%