Software Library & Framework Statistics in Wales

Permanent Job Market Index

Description	Rank 6 Months to 2 Aug 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
React	53	Down -6 places-6	£60,000	-11.11%	78 3.12%	17
Node.js	75	Down -21 places-21	£72,500	+4.69%	52 2.08%	5
Spring Boot	83	Down -20 places-20	£70,000	+12.00%	44 1.76%	6
RESTful	86	Down -26 places-26	£53,135	+2.18%	41 1.64%	6
Spring	90	Down -27 places-27	£70,000	+12.00%	37 1.48%	7
Ruby on Rails	96	New entry-	£72,500	-	31 1.24%	1
AngularJS	98	Down -37 places-37	£55,000	-21.42%	29 1.16%	2
.NET	101	Down -69 places-69	£50,000	-16.66%	26 1.04%	12
CSS	101	Down -55 places-55	£45,000	-33.33%	26 1.04%	12
HTML	103	Down -64 places-64	£43,370	-35.74%	24 0.96%	12
REST	103	Down -48 places-48	£74,500	+6.42%	24 0.96%	10
Kafka	108	New entry-	£70,000	-	19 0.76%	1
NestJS	108	Down -47 places-47	£60,000	-14.28%	19 0.76%	7
ASP.NET	109	Down -46 places-46	£50,000	-23.07%	18 0.72%	4
OAuth	110	Down -47 places-47	£60,000	-7.69%	17 0.68%	8
Vue	110	Down -56 places-56	£50,000	-16.66%	17 0.68%	1
OAuth2	110	New entry-	£60,000	-	17 0.68%	7
SAML	110	New entry-	£60,000	-	17 0.68%	7
OpenID	110	New entry-	£60,000	-	17 0.68%	8
ASP.NET Core	110	New entry-	£50,000	-	17 0.68%	4
Playwright	111	New entry-	£45,000	-	16 0.64%
.NET Core	112	Down -51 places-51	£50,000	-	15 0.60%	5
Next.js	114	Down -51 places-51	£48,961	-28.52%	13 0.52%	1
AWS CDK	114	Down -51 places-51	£72,500	+14.62%	13 0.52%	2
GraphQL	115	Down -55 places-55	£70,000	-	12 0.48%
Jest	117	New entry-	£47,500	-	10 0.40%
JPA	117	New entry-	£70,000	-	10 0.40%	1
ASP.NET Web API	117	Down -54 places-54	£50,000	+42.85%	10 0.40%	2
RabbitMQ	117	New entry-	£70,000	-	10 0.40%	2
Web Services	118	Down -57 places-57	£48,961	-5.84%	9 0.36%	1
Blazor	118	New entry-	£60,000	-	9 0.36%	2
Hibernate	118	New entry-	£70,000	-	9 0.36%	1
HTML5	119	Down -65 places-65	£72,500	+7.40%	8 0.32%	2
Entity Framework	119	New entry-	£50,000	-	8 0.32%	1
XML	120	New entry-	£55,000	-	7 0.28%
Serverless Framework	120	New entry-	£72,500	-	7 0.28%
CSS3	120	Down -57 places-57	£72,500	+107.14%	7 0.28%	2
HTML5 Canvas	121	Down -60 places-60	£53,171	+2.25%	6 0.24%
.NET Framework	121	Down -61 places-61	£45,000	-10.00%	6 0.24%	1
JSON	121	New entry-	£55,000	-	6 0.24%	2
AWS SAM	121	New entry-	£72,500	-	6 0.24%
LINQ	121	Down -58 places-58	£50,000	+42.85%	6 0.24%	1
jQuery	121	New entry-	£45,000	-	6 0.24%
TensorFlow	122	Down -59 places-59	£65,000	-	5 0.20%	4
PyTorch	122	Down -59 places-59	£65,000	-	5 0.20%	4
Ajax	122	Down -59 places-59	-	-	5 0.20%
ML.NET	122	New entry-	£60,000	-	5 0.20%	1
ModSecurity	123	New entry-	£75,000	-	4 0.16%
OpenAPI	123	New entry-	£51,619	-	4 0.16%	2
Sidekiq	123	New entry-	£52,500	-	4 0.16%