Period
to 6 December 2019

The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for REST skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited REST over the 6 months to 6 December 2019 with a comparison to the same period in the previous 2 years.

Representational State Transfer (REST)
South Wales > Cardiff
6 months to
6 Dec 2019
Same period 2018 Same period 2017
Rank 61 32 47
Rank change year-on-year -29 +15 +5
Permanent jobs citing REST 33 69 28
As % of all permanent IT jobs advertised in Cardiff 2.69% 6.10% 3.46%
As % of the Libraries, Frameworks & Software Standards category 7.24% 15.75% 9.46%
Number of salaries quoted 32 58 20
Cardiff median annual salary £37,500 £52,500 £37,000
Median salary % change year-on-year -28.57% +41.89% -12.94%
10th Percentile £32,500 £32,500 £22,500
90th Percentile £48,750 £65,000 £56,250
South Wales median annual salary £41,250 £50,000 £40,000
% change year-on-year -17.50% +25.00% -5.88%

REST is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cardiff with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cardiff
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 456 438 296
As % of all permanent IT jobs advertised in Cardiff 37.19% 38.73% 36.59%
Number of salaries quoted 414 387 265
Cardiff median annual salary £45,000 £40,000 £37,500
Median salary % change year-on-year +12.50% +6.67% +7.14%
10th Percentile £31,250 £27,500 £24,250
90th Percentile £66,250 £65,000 £55,000
South Wales median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% +14.29%

REST
Job Vacancy Trend in Cardiff

Job postings citing REST as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for REST in Cardiff

REST
Salary Trend in Cardiff

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing REST in Cardiff.

Salary trend for REST in Cardiff

REST
Salary Histogram in Cardiff

The salary distribution of IT jobs citing REST in Cardiff over the 6 months to 6 December 2019.

Salary histogram for REST in Cardiff

For the 6 months to 6 December 2019, IT jobs citing REST also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Cardiff region with a requirement for REST.

1 22 (66.67%) JavaScript
2 17 (51.52%) Java
2 17 (51.52%) SOAP
2 17 (51.52%) Web Development
3 16 (48.48%) HTML
3 16 (48.48%) CSS
4 15 (45.45%) Agile Software Development
5 13 (39.39%) Spring
5 13 (39.39%) JSON
6 12 (36.36%) AngularJS
7 11 (33.33%) Hibernate
7 11 (33.33%) XML
8 10 (30.30%) J2EE
8 10 (30.30%) MySQL
9 9 (27.27%) PHP
9 9 (27.27%) SQL
9 9 (27.27%) PostgreSQL
9 9 (27.27%) AWS
9 9 (27.27%) Microservices
10 8 (24.24%) DevOps
10 8 (24.24%) Docker
10 8 (24.24%) Sass
10 8 (24.24%) MVC
10 8 (24.24%) JBoss
10 8 (24.24%) JMS
10 8 (24.24%) Microsoft
11 7 (21.21%) E-Commerce
11 7 (21.21%) OO
11 7 (21.21%) Web Services
11 7 (21.21%) Microsoft Office

REST
Co-occurring IT Skills in Cardiff by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 8 (24.24%) JBoss
2 7 (21.21%) CMS
3 2 (6.06%) Elasticsearch
4 1 (3.03%) Tomcat
4 1 (3.03%) WebLogic
4 1 (3.03%) WebSphere
Applications
1 7 (21.21%) Microsoft Office
Cloud Services
1 9 (27.27%) AWS
2 7 (21.21%) AWS Elastic Beanstalk
3 5 (15.15%) npm
4 4 (12.12%) Azure
5 3 (9.09%) GCP
6 2 (6.06%) Heroku
Database & Business Intelligence
1 10 (30.30%) MySQL
2 9 (27.27%) PostgreSQL
3 2 (6.06%) MongoDB
3 2 (6.06%) SQL Server
4 1 (3.03%) Relational Database
4 1 (3.03%) SQL Server 2012
4 1 (3.03%) SQL Server 2017
Development Applications
1 6 (18.18%) JUnit
2 5 (15.15%) Git (software)
2 5 (15.15%) Jasmine
2 5 (15.15%) Karma Test Runner
3 4 (12.12%) Jenkins
4 3 (9.09%) Maven
5 2 (6.06%) Selenium
6 1 (3.03%) ESLint
6 1 (3.03%) JIRA
6 1 (3.03%) Moq
6 1 (3.03%) Postman
6 1 (3.03%) Subversion
6 1 (3.03%) Team Foundation Server
6 1 (3.03%) Visual Studio Team System
General
1 1 (3.03%) Banking
1 1 (3.03%) Finance
Job Titles
1 31 (93.94%) Developer
2 13 (39.39%) Java Developer
3 8 (24.24%) XML Developer
4 7 (21.21%) MySQL Developer
4 7 (21.21%) MySQL Web Developer
4 7 (21.21%) PHP Developer
4 7 (21.21%) PHP MySQL Developer
4 7 (21.21%) PHP MySQL Web Developer
4 7 (21.21%) PHP Web Developer
4 7 (21.21%) Web Developer
5 6 (18.18%) Front End Developer (Client-Side Developer)
6 3 (9.09%) Senior Developer
7 2 (6.06%) .NET Developer
7 2 (6.06%) Django Developer
7 2 (6.06%) Python Developer
7 2 (6.06%) Python/Django Developer
7 2 (6.06%) Senior Python Developer
8 1 (3.03%) Angular Developer
8 1 (3.03%) C# .NET Developer
8 1 (3.03%) WCF Developer
Libraries, Frameworks & Software Standards
1 17 (51.52%) SOAP
2 16 (48.48%) CSS
2 16 (48.48%) HTML
3 13 (39.39%) JSON
3 13 (39.39%) Spring
4 12 (36.36%) AngularJS
5 11 (33.33%) Hibernate
5 11 (33.33%) XML
6 10 (30.30%) J2EE
7 8 (24.24%) JMS
7 8 (24.24%) Sass
8 7 (21.21%) EJB
8 7 (21.21%) Node.js
8 7 (21.21%) React
8 7 (21.21%) Twitter Bootstrap
8 7 (21.21%) Web Services
9 5 (15.15%) Spring Boot
10 3 (9.09%) RESTful
11 2 (6.06%) HTML5
11 2 (6.06%) WCF
Processes & Methodologies
1 17 (51.52%) Web Development
2 15 (45.45%) Agile Software Development
3 9 (27.27%) Microservices
4 8 (24.24%) DevOps
4 8 (24.24%) MVC
5 7 (21.21%) BEM - Block Element Modifier
5 7 (21.21%) Collaborative Working
5 7 (21.21%) E-Commerce
5 7 (21.21%) Front End Development
5 7 (21.21%) OO
5 7 (21.21%) Problem-Solving
6 6 (18.18%) Unit Testing
7 5 (15.15%) Scrum
8 4 (12.12%) Fintech
9 3 (9.09%) Data Science
9 3 (9.09%) Machine Learning
9 3 (9.09%) Mentoring
9 3 (9.09%) SOA
10 2 (6.06%) Business Analysis
10 2 (6.06%) Mobile Development
Programming Languages
1 22 (66.67%) JavaScript
2 17 (51.52%) Java
3 9 (27.27%) PHP
3 9 (27.27%) SQL
4 5 (15.15%) TypeScript
5 4 (12.12%) C#
6 2 (6.06%) Python
7 1 (3.03%) ES6
7 1 (3.03%) Ruby
7 1 (3.03%) XPath
Quality Assurance & Compliance
1 4 (12.12%) QA
System Software
1 8 (24.24%) Docker
Systems Management
1 4 (12.12%) Kubernetes
2 2 (6.06%) Ansible
Vendors
1 8 (24.24%) Microsoft
2 3 (9.09%) Google
3 1 (3.03%) Oracle