Period
to 18 December 2017

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 18 December 2017 with a comparison to the same period in the previous 2 years.

Apache Hadoop
South Wales > Cardiff
6 months to
18 Dec 2017
Same period 2016 Same period 2015
Rank 62 80 114
Rank change year-on-year +18 +34 -19
Permanent jobs citing Hadoop 14 29 2
As % of all permanent IT jobs advertised in Cardiff 1.74% 2.19% 0.13%
As % of the Database & Business Intelligence category 5.67% 7.25% 0.45%
Number of salaries quoted 14 34 0
Cardiff median annual salary £42,500 £52,500 -
Median salary % change year-on-year -19.05% - -
South Wales median annual salary £45,000 £50,000 £21,000
% change year-on-year -10.00% +138.10% -44.00%

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 247 400 444
As % of all permanent IT jobs advertised in Cardiff 30.65% 30.14% 28.91%
Number of salaries quoted 228 378 382
Cardiff median annual salary £37,500 £36,500 £35,000
Median salary % change year-on-year +2.74% +4.29% -
10th Percentile £26,100 £24,250 £23,000
90th Percentile £50,550 £55,000 £48,750
South Wales median annual salary £38,500 £40,000 £35,000
% change year-on-year -3.75% +14.29% -

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 18 December 2017.

Salary histogram for Hadoop in Cardiff

For the 6 months to 18 December 2017, IT jobs citing Hadoop 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 Hadoop.

1 11 (78.57%) Big Data
2 10 (71.43%) SQL
3 9 (64.29%) Apache Hive
4 8 (57.14%) MapReduce
4 8 (57.14%) Apache Pig
5 7 (50.00%) Visualisation
6 6 (42.86%) Agile Software Development
6 6 (42.86%) Games
6 6 (42.86%) Business Intelligence
6 6 (42.86%) Apache Spark
6 6 (42.86%) R
7 5 (35.71%) SQL Server
7 5 (35.71%) Python
7 5 (35.71%) ETL
8 4 (28.57%) Microsoft
8 4 (28.57%) Scrum
8 4 (28.57%) Data Analysis
8 4 (28.57%) Data Integration
8 4 (28.57%) Tableau
8 4 (28.57%) Data Analytics
8 4 (28.57%) ETL Development
8 4 (28.57%) Elasticsearch
8 4 (28.57%) Machine Learning
8 4 (28.57%) Analytics
8 4 (28.57%) Pandas
9 3 (21.43%) Analytical Skills
9 3 (21.43%) ASP.NET Web Forms
9 3 (21.43%) ASP.NET Web API
9 3 (21.43%) Docker
9 3 (21.43%) Vue (Vue.js)

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 8 (57.14%) Apache Pig
2 6 (42.86%) Apache Spark
3 4 (28.57%) Elasticsearch
4 3 (21.43%) IIS
5 1 (7.14%) Mule
Applications
1 1 (7.14%) Microsoft Office
Cloud Services
1 3 (21.43%) Microsoft Azure
2 2 (14.29%) Amazon AWS
3 1 (7.14%) Cloud Computing
Communications & Networking
1 1 (7.14%) SMS
Database & Business Intelligence
1 11 (78.57%) Big Data
2 9 (64.29%) Apache Hive
3 5 (35.71%) SQL Server
4 3 (21.43%) NoSQL
4 3 (21.43%) QlikView
4 3 (21.43%) Spotfire
5 1 (7.14%) Amazon Aurora
5 1 (7.14%) Amazon Redshift
5 1 (7.14%) Data Mining
5 1 (7.14%) Data Warehouse
5 1 (7.14%) MongoDB
5 1 (7.14%) MySQL
5 1 (7.14%) Oracle Database
5 1 (7.14%) Oracle Database 10g
5 1 (7.14%) Oracle Database 11g
5 1 (7.14%) Oracle Database 12c
5 1 (7.14%) Pentaho
5 1 (7.14%) PostgreSQL
5 1 (7.14%) Redis
5 1 (7.14%) SQL Server 2008
Development Applications
1 3 (21.43%) Team Foundation Server
General
1 6 (42.86%) Games
2 2 (14.29%) Finance
2 2 (14.29%) Retail
Job Titles
1 8 (57.14%) Analyst
1 8 (57.14%) Data Analyst
2 4 (28.57%) Data Integration Analyst
2 4 (28.57%) Integration Analyst
3 3 (21.43%) Scrum Master
3 3 (21.43%) Team Leader
3 3 (21.43%) Technical Analyst
4 2 (14.29%) .NET Team Leader
5 1 (7.14%) Business Intelligence Analyst
5 1 (7.14%) Business Intelligence Data Analyst
5 1 (7.14%) Content Manager
5 1 (7.14%) Data Manager
5 1 (7.14%) Data Warehouse Manager
5 1 (7.14%) DBA
5 1 (7.14%) Oracle DBA
5 1 (7.14%) Oracle Team Leader
5 1 (7.14%) Senior Content Manager
5 1 (7.14%) Senior DBA
5 1 (7.14%) Senior Manager
5 1 (7.14%) Senior Oracle DBA
Libraries, Frameworks & Software Standards
1 4 (28.57%) Pandas
2 3 (21.43%) .NET
2 3 (21.43%) AngularJS
2 3 (21.43%) ASP.NET
2 3 (21.43%) ASP.NET Web API
2 3 (21.43%) ASP.NET Web Forms
2 3 (21.43%) CSS
2 3 (21.43%) CSS3
2 3 (21.43%) HTML
2 3 (21.43%) HTML5
2 3 (21.43%) Node.js
2 3 (21.43%) Vue (Vue.js)
2 3 (21.43%) WCF
2 3 (21.43%) XML
Miscellaneous
1 3 (21.43%) Analytical Skills
2 1 (7.14%) Computer Science
2 1 (7.14%) Credit Risk
Processes & Methodologies
1 8 (57.14%) MapReduce
2 7 (50.00%) Visualisation
3 6 (42.86%) Agile Software Development
3 6 (42.86%) Business Intelligence
4 5 (35.71%) ETL
5 4 (28.57%) Analytics
5 4 (28.57%) Data Analysis
5 4 (28.57%) Data Analytics
5 4 (28.57%) Data Integration
5 4 (28.57%) ETL Development
5 4 (28.57%) Machine Learning
5 4 (28.57%) Scrum
6 3 (21.43%) Data Visualisation
6 3 (21.43%) Econometrics
6 3 (21.43%) MVC
6 3 (21.43%) Open Source
7 2 (14.29%) Project Management
8 1 (7.14%) Data Mapping
8 1 (7.14%) Data Modelling
8 1 (7.14%) Mathematics
Programming Languages
1 10 (71.43%) SQL
2 6 (42.86%) R
3 5 (35.71%) Python
4 3 (21.43%) C#
4 3 (21.43%) JavaScript
5 1 (7.14%) Groovy
5 1 (7.14%) Java
Qualifications
1 3 (21.43%) Degree
2 1 (7.14%) Computer Science Degree
2 1 (7.14%) Numerate Degree
Quality Assurance & Compliance
1 1 (7.14%) Data Quality
1 1 (7.14%) PMO
1 1 (7.14%) QA
System Software
1 3 (21.43%) Docker
Systems Management
1 1 (7.14%) Systems Management Server (SMS)
Vendors
1 4 (28.57%) Microsoft
1 4 (28.57%) Tableau
2 1 (7.14%) Informatica
2 1 (7.14%) Oracle
2 1 (7.14%) Teradata