Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for C skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited C over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

C
South Wales > Cardiff
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 61 84 81
Rank change year-on-year +23 -3 +11
Permanent jobs citing C 18 27 32
As % of all permanent IT jobs advertised in Cardiff 2.20% 1.96% 2.05%
As % of the Programming Languages category 4.62% 3.72% 4.05%
Number of salaries quoted 17 27 26
Cardiff median annual salary £47,500 £45,000 £46,250
Median salary % change year-on-year +5.56% -2.70% +32.14%
10th Percentile £33,800 £24,250 £28,750
90th Percentile £69,250 £65,500 £65,625
South Wales median annual salary £45,000 £42,500 £37,500
% change year-on-year +5.88% +13.33% +7.14%

C is in the Programming Languages 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 coding skills.

All Programming Languages
Cardiff
Permanent vacancies with a requirement for coding skills 390 725 790
As % of all permanent IT jobs advertised in Cardiff 47.74% 52.57% 50.67%
Number of salaries quoted 356 679 665
Cardiff median annual salary £37,500 £35,000 £35,000
Median salary % change year-on-year +7.14% - -
10th Percentile £24,625 £22,500 £23,000
90th Percentile £52,500 £53,750 £48,750
South Wales median annual salary £38,000 £35,000 £35,000
% change year-on-year +8.57% - -

C
Job Vacancy Trend in Cardiff

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

Job vacancy trend for C in Cardiff

C
Salary Trend in Cardiff

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

Salary trend for C in Cardiff

C
Salary Histogram in Cardiff

The salary distribution of IT jobs citing C in Cardiff over the 6 months to 23 November 2017.

Salary histogram for C in Cardiff

For the 6 months to 23 November 2017, IT jobs citing C also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Cardiff region with a requirement for C.

1 17 (94.44%) Agile Software Development
2 13 (72.22%) Finance
2 13 (72.22%) Scrum
3 10 (55.56%) RESTful
4 8 (44.44%) QA
4 8 (44.44%) Java
5 6 (33.33%) Spring
6 5 (27.78%) SQL
6 5 (27.78%) Web Services
6 5 (27.78%) Relational Database
7 4 (22.22%) HTML5
7 4 (22.22%) CSS3
7 4 (22.22%) HTML
7 4 (22.22%) CSS
7 4 (22.22%) Business Analysis
8 3 (16.67%) C++
8 3 (16.67%) JavaScript
8 3 (16.67%) OO
8 3 (16.67%) PRINCE
8 3 (16.67%) Project Management
8 3 (16.67%) Microsoft Azure
8 3 (16.67%) Amazon AWS
8 3 (16.67%) Web Development
8 3 (16.67%) JIRA
8 3 (16.67%) AngularJS
8 3 (16.67%) Change Control
8 3 (16.67%) Office 365
8 3 (16.67%) Twitter
8 3 (16.67%) Twitter Bootstrap
8 3 (16.67%) Angular 2

C
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:

Cloud Services
1 3 (16.67%) Amazon AWS
1 3 (16.67%) Microsoft Azure
1 3 (16.67%) Office 365
2 2 (11.11%) IaaS
Communications & Networking
1 2 (11.11%) HTTP
2 1 (5.56%) Internet
2 1 (5.56%) Network Security
Database & Business Intelligence
1 5 (27.78%) Relational Database
2 1 (5.56%) CouchDB
2 1 (5.56%) MySQL
2 1 (5.56%) SQL Server
Development Applications
1 3 (16.67%) JIRA
2 1 (5.56%) Eclipse
2 1 (5.56%) Git (software)
2 1 (5.56%) Maven
2 1 (5.56%) Team Foundation Server
2 1 (5.56%) Vagrant
2 1 (5.56%) Visual Studio
2 1 (5.56%) Visual Studio Team System
General
1 13 (72.22%) Finance
2 2 (11.11%) Welsh Language
3 1 (5.56%) Banking
Job Titles
1 10 (55.56%) Developer
2 5 (27.78%) Java Developer
3 4 (22.22%) Senior Developer
4 3 (16.67%) Project Manager
4 3 (16.67%) Senior Java Developer
5 2 (11.11%) Web Developer
6 1 (5.56%) Analyst
6 1 (5.56%) Architect
6 1 (5.56%) Business Analyst
6 1 (5.56%) Engineering Manager
6 1 (5.56%) Insurance Business Analyst
6 1 (5.56%) Junior
6 1 (5.56%) Junior Developer
6 1 (5.56%) PHP Developer
6 1 (5.56%) Senior Analyst
6 1 (5.56%) Senior Business Analyst
6 1 (5.56%) Software Architect
6 1 (5.56%) Software Engineer
6 1 (5.56%) Software Manager
6 1 (5.56%) Systems Developer
Libraries, Frameworks & Software Standards
1 10 (55.56%) RESTful
2 6 (33.33%) Spring
3 5 (27.78%) Web Services
4 4 (22.22%) CSS
4 4 (22.22%) CSS3
4 4 (22.22%) HTML
4 4 (22.22%) HTML5
5 3 (16.67%) Angular 2
5 3 (16.67%) AngularJS
5 3 (16.67%) Twitter Bootstrap
6 1 (5.56%) .NET
6 1 (5.56%) Laravel
6 1 (5.56%) MXNet
6 1 (5.56%) Natural Language Processing
6 1 (5.56%) Node.js
6 1 (5.56%) REST
6 1 (5.56%) TensorFlow
6 1 (5.56%) XSLT
Miscellaneous
1 1 (5.56%) Algorithms
1 1 (5.56%) Online Banking
Operating Systems
1 1 (5.56%) Linux
1 1 (5.56%) Unix
Processes & Methodologies
1 17 (94.44%) Agile Software Development
2 13 (72.22%) Scrum
3 4 (22.22%) Business Analysis
4 3 (16.67%) Change Control
4 3 (16.67%) Coaching
4 3 (16.67%) Digital Transformation Strategy
4 3 (16.67%) OO
4 3 (16.67%) PRINCE
4 3 (16.67%) Project Management
4 3 (16.67%) Web Development
5 2 (11.11%) Functional Programming
5 2 (11.11%) Online Security
5 2 (11.11%) SDLC
5 2 (11.11%) Software Engineering
6 1 (5.56%) B2B
6 1 (5.56%) Business Intelligence
6 1 (5.56%) E-Commerce
6 1 (5.56%) Front End Development
6 1 (5.56%) Microservices
6 1 (5.56%) Predictive Analytics
Programming Languages
1 8 (44.44%) Java
2 5 (27.78%) SQL
3 3 (16.67%) C++
3 3 (16.67%) JavaScript
4 2 (11.11%) C#
4 2 (11.11%) Erlang
4 2 (11.11%) Python
5 1 (5.56%) Haskell
5 1 (5.56%) Lisp
5 1 (5.56%) Perl
5 1 (5.56%) PHP
5 1 (5.56%) T-SQL
5 1 (5.56%) XPath
Qualifications
1 1 (5.56%) Degree
1 1 (5.56%) PhD
Quality Assurance & Compliance
1 8 (44.44%) QA
System Software
1 1 (5.56%) Docker
Systems Management
1 1 (5.56%) Ansible
Vendors
1 3 (16.67%) Twitter
2 1 (5.56%) Google
2 1 (5.56%) Guidewire
2 1 (5.56%) Microsoft