Period
to 23 October 2019

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 23 October 2019 with a comparison to the same period over the previous 2 years.

Data Structures
South Wales > Cardiff
6 months to
23 Oct 2019
Same period 2018 Same period 2017
Rank 78 84 67
Rank change year-on-year +6 -17 +30
Permanent jobs citing Data Structures 17 13 7
As % of all permanent IT jobs advertised in Cardiff 1.47% 1.13% 0.85%
As % of the Miscellaneous category 5.67% 3.56% 3.14%
Number of salaries quoted 17 11 8
Cardiff median annual salary £46,000 £29,000 £24,500
Median salary % change year-on-year +58.62% +18.37% -30.00%
10th Percentile £35,500 £21,250 £21,025
90th Percentile £48,750 £46,500 £45,125
South Wales median annual salary £46,000 £35,000 £24,000
% change year-on-year +31.43% +45.83% -31.43%

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 300 365 223
As % of all permanent IT jobs advertised in Cardiff 25.97% 31.77% 27.00%
Number of salaries quoted 241 315 203
Cardiff median annual salary £42,500 £40,000 £38,000
Median salary % change year-on-year +6.25% +5.26% +8.57%
10th Percentile £25,750 £25,000 £21,300
90th Percentile £64,750 £68,750 £61,000
South Wales median annual salary £41,000 £42,500 £38,500
% change year-on-year -3.53% +10.39% +2.67%

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

For the 6 months to 23 October 2019, 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 15 (88.24%) SQL
1 15 (88.24%) Agile Software Development
2 12 (70.59%) Finance
3 11 (64.71%) Java
4 9 (52.94%) Scrum
5 8 (47.06%) Information Security
5 8 (47.06%) Software Engineering
5 8 (47.06%) CISMP
5 8 (47.06%) OWASP
5 8 (47.06%) RPG
5 8 (47.06%) VB.NET
5 8 (47.06%) .NET
5 8 (47.06%) CISSP
5 8 (47.06%) Cybersecurity
6 5 (29.41%) Project Management
7 4 (23.53%) BPMN
7 4 (23.53%) Stakeholder Management
7 4 (23.53%) Data Warehouse
7 4 (23.53%) Business Intelligence
7 4 (23.53%) Requirements Analysis
8 3 (17.65%) Retail
8 3 (17.65%) Business Analysis
8 3 (17.65%) Degree
8 3 (17.65%) Physics
8 3 (17.65%) Biology
8 3 (17.65%) Computer Science
8 3 (17.65%) Pharmaceutical
9 2 (11.76%) PMI
9 2 (11.76%) PMI Certification
9 2 (11.76%) SPSS

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:

Applications
1 2 (11.76%) Microsoft Excel
1 2 (11.76%) SPSS
Business Applications
1 2 (11.76%) SAP ERP
Cloud Services
1 2 (11.76%) AWS
1 2 (11.76%) Azure
1 2 (11.76%) GCP
1 2 (11.76%) Power Platform
Database & Business Intelligence
1 4 (23.53%) Data Warehouse
2 2 (11.76%) Amazon Redshift
2 2 (11.76%) Azure SQL Database
2 2 (11.76%) BigQuery
2 2 (11.76%) BusinessObjects
2 2 (11.76%) BusinessObjects Web Intelligence
2 2 (11.76%) Enterprise Data Warehouse
2 2 (11.76%) Power BI
2 2 (11.76%) QlikView
2 2 (11.76%) SAP BW
2 2 (11.76%) SAP HANA
2 2 (11.76%) SQL Server
2 2 (11.76%) SQL Server Reporting Services
Development Applications
1 2 (11.76%) JIRA
General
1 12 (70.59%) Finance
2 3 (17.65%) Pharmaceutical
2 3 (17.65%) Retail
Job Titles
1 11 (64.71%) Developer
2 8 (47.06%) Principal Engineer
2 8 (47.06%) Principal Software Engineer
2 8 (47.06%) Software Engineer
3 7 (41.18%) Developer/Software Engineer
3 7 (41.18%) Java Developer
3 7 (41.18%) Java Engineer
3 7 (41.18%) Java Software Developer
3 7 (41.18%) Java Software Engineer
3 7 (41.18%) Principal Developer
3 7 (41.18%) Principal Java Developer
3 7 (41.18%) Principal Security Engineer
3 7 (41.18%) Principal Software Developer
3 7 (41.18%) Security Engineer
3 7 (41.18%) Software Developer
4 5 (29.41%) Analyst
4 5 (29.41%) Business Analyst
4 5 (29.41%) IT Engineer
4 5 (29.41%) IT Security Engineer
5 4 (23.53%) Technical Analyst
Libraries, Frameworks & Software Standards
1 8 (47.06%) .NET
Miscellaneous
1 2 (11.76%) PMI
2 1 (5.88%) Management Information System
Processes & Methodologies
1 15 (88.24%) Agile Software Development
2 9 (52.94%) Scrum
3 8 (47.06%) Cybersecurity
3 8 (47.06%) Information Security
3 8 (47.06%) OWASP
3 8 (47.06%) Software Engineering
4 5 (29.41%) Project Management
5 4 (23.53%) BPMN
5 4 (23.53%) Business Intelligence
5 4 (23.53%) Requirements Analysis
5 4 (23.53%) Stakeholder Management
6 3 (17.65%) Biology
6 3 (17.65%) Business Analysis
6 3 (17.65%) Computer Science
6 3 (17.65%) Physics
7 2 (11.76%) ERP
7 2 (11.76%) ETL
7 2 (11.76%) ITSM
7 2 (11.76%) Service Management
7 2 (11.76%) Use Case
Programming Languages
1 15 (88.24%) SQL
2 11 (64.71%) Java
3 8 (47.06%) RPG
3 8 (47.06%) VB.NET
4 2 (11.76%) MATLAB
4 2 (11.76%) Python
Qualifications
1 8 (47.06%) CISMP
1 8 (47.06%) CISSP
2 3 (17.65%) Degree
3 2 (11.76%) ITIL Foundation Certificate
3 2 (11.76%) PMI Certification
Quality Assurance & Compliance
1 2 (11.76%) PMO
2 1 (5.88%) QA
Vendors
1 2 (11.76%) Cognos
1 2 (11.76%) Google
1 2 (11.76%) Oracle
1 2 (11.76%) Salesforce.com
1 2 (11.76%) SAP
1 2 (11.76%) Tableau
1 2 (11.76%) Teradata