Period
to 19 February 2018

The table below looks at the prevalence of the term Data Structures in permanent job vacancies advertised in Cardiff. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Structures over the 6 months to 19 February 2018 with a comparison to the same period over the previous 2 years.

Data Structures
South Wales > Cardiff
6 months to
19 Feb 2018
Same period 2017 Same period 2016
Rank 67 91 109
Rank change year-on-year +24 +18 -15
Permanent jobs citing Data Structures 14 7 1
As % of all permanent IT jobs advertised in Cardiff 1.73% 0.60% 0.068%
As % of the Miscellaneous category 5.11% 1.69% 0.20%
Number of salaries quoted 15 7 1
Cardiff median annual salary £26,000 £40,000 £20,500
Median salary % change year-on-year -35.00% +95.12% -47.10%
10th Percentile £21,250 £36,250 £19,250
90th Percentile £47,500 £48,250 £21,750
South Wales median annual salary £29,000 £40,000 £24,000
% change year-on-year -27.50% +66.67% -30.80%

Data Structures is in the Generic IT Skills 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 generic IT skills.

All Generic IT Skills
Cardiff
Permanent vacancies with a requirement for generic IT skills 274 415 489
As % of all permanent IT jobs advertised in Cardiff 33.95% 35.81% 33.36%
Number of salaries quoted 223 384 399
Cardiff median annual salary £37,500 £38,000 £36,000
Median salary % change year-on-year -1.32% +5.56% +2.86%
10th Percentile £22,500 £23,000 £21,500
90th Percentile £62,500 £64,250 £52,750
South Wales median annual salary £39,750 £37,725 £36,000
% change year-on-year +5.37% +4.79% -0.69%

Data Structures
Job Vacancy Trend in Cardiff

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

Job vacancy trend for Data Structures in Cardiff

Data Structures
Salary Trend in Cardiff

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

Salary trend for Data Structures in Cardiff

Data Structures
Salary Histogram in Cardiff

The salary distribution of IT jobs citing Data Structures in Cardiff over the 6 months to 19 February 2018.

Salary histogram for Data Structures in Cardiff

For the 6 months to 19 February 2018, IT jobs citing Data Structures 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 Data Structures.

1 10 (71.43%) Agile Software Development
1 10 (71.43%) Degree
2 8 (57.14%) Java
3 7 (50.00%) BPMN
4 6 (42.86%) Data Modelling
5 5 (35.71%) UML
5 5 (35.71%) Validation
5 5 (35.71%) SDLC
5 5 (35.71%) Retail
6 4 (28.57%) Analytical Skills
7 3 (21.43%) OOP
7 3 (21.43%) CSS
7 3 (21.43%) JavaScript
7 3 (21.43%) C#
7 3 (21.43%) HTML
7 3 (21.43%) SQL
7 3 (21.43%) Computer Science Degree
7 3 (21.43%) Computer Science
8 2 (14.29%) Scrum
8 2 (14.29%) Analytics
8 2 (14.29%) Requirements Analysis
8 2 (14.29%) Pharmaceutical
8 2 (14.29%) Finance
9 1 (7.14%) Stakeholder Management
9 1 (7.14%) PostgreSQL
9 1 (7.14%) Management Information System
9 1 (7.14%) .NET
9 1 (7.14%) MySQL
9 1 (7.14%) Oracle
9 1 (7.14%) SQL Server

Data Structures
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 1 (7.14%) Amazon AWS
1 1 (7.14%) SaaS
Database & Business Intelligence
1 1 (7.14%) Big Data
1 1 (7.14%) Data Warehouse
1 1 (7.14%) HPCC
1 1 (7.14%) MySQL
1 1 (7.14%) PostgreSQL
1 1 (7.14%) Relational Database
1 1 (7.14%) SQL Server
General
1 5 (35.71%) Retail
2 2 (14.29%) Finance
2 2 (14.29%) Pharmaceutical
Job Titles
1 10 (71.43%) Analyst
2 9 (64.29%) Business Analyst
3 4 (28.57%) Graduate
4 3 (21.43%) Graduate Analyst
4 3 (21.43%) Graduate Business Analyst
5 2 (14.29%) C# Developer
5 2 (14.29%) Developer
5 2 (14.29%) Java Developer
5 2 (14.29%) Junior
5 2 (14.29%) Technical Analyst
5 2 (14.29%) Technical Business Analyst
6 1 (7.14%) Business Process Analyst
6 1 (7.14%) Data Engineer
6 1 (7.14%) Graduate Software Engineer
6 1 (7.14%) Junior Analyst
6 1 (7.14%) Junior Business Analyst
6 1 (7.14%) Junior Software Engineer
6 1 (7.14%) Lead Business Analyst
6 1 (7.14%) Process Analyst
6 1 (7.14%) Software Engineer
Libraries, Frameworks & Software Standards
1 3 (21.43%) CSS
1 3 (21.43%) HTML
2 1 (7.14%) .NET
2 1 (7.14%) JSON
2 1 (7.14%) Web Services
2 1 (7.14%) XML
Miscellaneous
1 4 (28.57%) Analytical Skills
2 3 (21.43%) Computer Science
3 1 (7.14%) Algorithms
3 1 (7.14%) Management Information System
Processes & Methodologies
1 10 (71.43%) Agile Software Development
2 7 (50.00%) BPMN
3 6 (42.86%) Data Modelling
4 5 (35.71%) SDLC
4 5 (35.71%) UML
4 5 (35.71%) Validation
5 3 (21.43%) OOP
6 2 (14.29%) Analytics
6 2 (14.29%) Requirements Analysis
6 2 (14.29%) Scrum
7 1 (7.14%) Business Analysis
7 1 (7.14%) Data Analytics
7 1 (7.14%) Data Cleansing
7 1 (7.14%) Data Engineering
7 1 (7.14%) Information Security
7 1 (7.14%) OO
7 1 (7.14%) Refactoring
7 1 (7.14%) Software Engineering
7 1 (7.14%) Stakeholder Management
7 1 (7.14%) Waterfall
Programming Languages
1 8 (57.14%) Java
2 3 (21.43%) C#
2 3 (21.43%) JavaScript
2 3 (21.43%) SQL
3 1 (7.14%) PHP
3 1 (7.14%) TypeScript
Qualifications
1 10 (71.43%) Degree
2 3 (21.43%) Computer Science Degree
Quality Assurance & Compliance
1 1 (7.14%) Data Quality
1 1 (7.14%) QA
Vendors
1 1 (7.14%) Oracle