Period
to 21 July 2018

The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for Hadoop skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Hadoop over the 6 months to 21 July 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
South Wales > Cardiff
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 84 60 96
Rank change year-on-year -24 +36 +12
Permanent jobs citing Hadoop 6 30 14
As % of all permanent IT jobs advertised in Cardiff 0.60% 2.87% 1.01%
As % of the Database & Business Intelligence category 2.01% 9.40% 3.68%
Number of salaries quoted 6 27 13
Cardiff median annual salary £35,000 £42,500 £40,000
Median salary % change year-on-year -17.65% +6.25% -
10th Percentile £26,250 £26,250 £32,500
90th Percentile £56,250 £52,700 £49,950
South Wales median annual salary £38,000 £35,000 £45,000
% change year-on-year +8.57% -22.22% -

Hadoop is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
Cardiff
Permanent vacancies with a requirement for database or business intelligence skills 299 319 380
As % of all permanent IT jobs advertised in Cardiff 29.99% 30.53% 27.32%
Number of salaries quoted 257 278 339
Cardiff median annual salary £42,500 £40,000 £37,500
Median salary % change year-on-year +6.25% +6.67% +7.14%
10th Percentile £27,500 £26,000 £22,500
90th Percentile £56,250 £53,750 £50,000
South Wales median annual salary £42,500 £40,000 £38,775
% change year-on-year +6.25% +3.16% +7.71%

Hadoop
Job Vacancy Trend in Cardiff

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

Job vacancy trend for Hadoop in Cardiff

Hadoop
Salary Trend in Cardiff

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

Salary trend for Hadoop in Cardiff

Hadoop
Salary Histogram in Cardiff

The salary distribution of IT jobs citing Hadoop in Cardiff over the 6 months to 21 July 2018.

Salary histogram for Hadoop in Cardiff

For the 6 months to 21 July 2018, IT jobs citing Hadoop 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 Hadoop.

1 6 (100.00%) SQL
1 6 (100.00%) Apache Spark
2 5 (83.33%) Analytics
3 4 (66.67%) Apache Pig
3 4 (66.67%) Amazon Redshift
3 4 (66.67%) Presto
3 4 (66.67%) Big Data
3 4 (66.67%) Microsoft Azure
3 4 (66.67%) Amazon AWS
3 4 (66.67%) Apache Hive
4 3 (50.00%) QlikView
4 3 (50.00%) SC Cleared
4 3 (50.00%) Security Cleared
4 3 (50.00%) Web Services
4 3 (50.00%) Business Intelligence
4 3 (50.00%) SQL Server
4 3 (50.00%) Java
4 3 (50.00%) SQL Server Reporting Services
4 3 (50.00%) Tableau
4 3 (50.00%) Power BI
5 2 (33.33%) Algorithms
5 2 (33.33%) Analytical Skills
5 2 (33.33%) Business Analytics
5 2 (33.33%) Machine Learning
5 2 (33.33%) Data Science
5 2 (33.33%) Python
5 2 (33.33%) Finance
5 2 (33.33%) Data Management
5 2 (33.33%) SQL Server Integration Services
5 2 (33.33%) Pentaho

Hadoop
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 6 (100.00%) Apache Spark
2 4 (66.67%) Apache Pig
3 1 (16.67%) SharePoint
Applications
1 1 (16.67%) Microsoft Excel
1 1 (16.67%) Microsoft Office
Cloud Services
1 4 (66.67%) Amazon AWS
1 4 (66.67%) Microsoft Azure
2 1 (16.67%) Slack
Communications & Networking
1 1 (16.67%) Internet
1 1 (16.67%) Intranet
1 1 (16.67%) Skype
Database & Business Intelligence
1 4 (66.67%) Amazon Redshift
1 4 (66.67%) Apache Hive
1 4 (66.67%) Big Data
1 4 (66.67%) Presto
2 3 (50.00%) Power BI
2 3 (50.00%) QlikView
2 3 (50.00%) SQL Server
2 3 (50.00%) SQL Server Reporting Services
3 2 (33.33%) Pentaho
3 2 (33.33%) SQL Server Integration Services
Development Applications
1 1 (16.67%) Maven
1 1 (16.67%) Subversion
General
1 2 (33.33%) Finance
Job Titles
1 4 (66.67%) Analyst
2 2 (33.33%) Data Analyst
2 2 (33.33%) Data Scientist
3 1 (16.67%) Business Intelligence Analyst
Libraries, Frameworks & Software Standards
1 3 (50.00%) Web Services
2 1 (16.67%) JSON
2 1 (16.67%) XML
Miscellaneous
1 2 (33.33%) Algorithms
1 2 (33.33%) Analytical Skills
Processes & Methodologies
1 5 (83.33%) Analytics
2 3 (50.00%) Business Intelligence
3 2 (33.33%) Business Analytics
3 2 (33.33%) Data Management
3 2 (33.33%) Data Science
3 2 (33.33%) Machine Learning
4 1 (16.67%) Artificial Intelligence
4 1 (16.67%) Data Analytics
4 1 (16.67%) ETL
4 1 (16.67%) Mathematics
4 1 (16.67%) Process Improvement
4 1 (16.67%) Statistics
4 1 (16.67%) TDD
4 1 (16.67%) Visualisation
Programming Languages
1 6 (100.00%) SQL
2 3 (50.00%) Java
3 2 (33.33%) Python
4 1 (16.67%) C++
4 1 (16.67%) R
Qualifications
1 3 (50.00%) SC Cleared
1 3 (50.00%) Security Cleared
Vendors
1 3 (50.00%) Tableau
2 1 (16.67%) Microsoft