Contract Software Library & Framework Statistics in Hertfordshire

Contract Job Market Index

Description	Rank 6 Months to 4 May 2026	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Web Services	52	Down -10 places-10	£800	-	17 1.98%	6
LDAP	54	Down -23 places-23	£478	-20.33%	15 1.74%	3
Oracle Fusion	55	Down -11 places-11	£725	+15.53%	14 1.63%	1
SOAP	57	New entry-	£750	-	12 1.40%	2
Middleware	57	New entry-	£485	-	12 1.40%	3
Node.js	57	Down -17 places-17	£625	+21.95%	12 1.40%	5
REST	58	Down -20 places-20	£575	+17.34%	11 1.28%	4
XML	62	Down -17 places-17	£800	-	7 0.81%	1
.NET	63	Down -21 places-21	£550	+7.31%	6 0.70%	17
ONVIF	64	New entry-	£190	-	5 0.58%
OpenTelemetry	65	New entry-	£550	-	4 0.47%	1
eBPF	65	New entry-	£550	-	4 0.47%	1
Elastic Stack	65	New entry-	£575	-	4 0.47%	5
Kafka	66	Down -21 places-21	£550	-	3 0.35%	3
Flash	67	New entry-	-	-	2 0.23%	3
SGML	67	New entry-	-	-	2 0.23%
ISPF	67	New entry-	£475	-	2 0.23%
JSON	67	New entry-	£625	-	2 0.23%	1
AngularJS	67	Down -22 places-22	£525	+10.52%	2 0.23%	1
Spring	68	New entry-	£675	-	1 0.12%	1
RESTful	68	Down -26 places-26	£575	-	1 0.12%	6
React	68	Down -23 places-23	-	-	1 0.12%	10
Spring Boot	68	New entry-	£675	-	1 0.12%	1
CSS	68	Down -28 places-28	£475	-	1 0.12%	7
OpenID	68	New entry-	-	-	1 0.12%
XMPP	68	New entry-	£350	-	1 0.12%
SAML	68	New entry-	-	-	1 0.12%	1
Yocto	68	New entry-	-	-	1 0.12%
Entity Framework	68	New entry-	-	-	1 0.12%	4
OAuth2	68	New entry-	-	-	1 0.12%
OAuth	68	New entry-	-	-	1 0.12%
Blazor	68	New entry-	-	-	1 0.12%	6