Period
to 20 June 2018

The following table provides summary statistics for permanent job vacancies advertised in South Wales 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 20 June 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
Wales > South Wales
6 months to
20 Jun 2018
Same period 2017 Same period 2016
Rank 94 97 128
Rank change year-on-year +3 +31 -
Permanent jobs citing Hadoop 12 26 19
As % of all permanent IT jobs advertised in South Wales 0.88% 1.65% 0.80%
As % of the Database & Business Intelligence category 3.17% 5.18% 2.82%
Number of salaries quoted 12 23 13
South Wales median annual salary £48,700 £35,000 £45,000
Median salary % change year-on-year +39.14% -22.22% -
10th Percentile £30,625 £26,250 £33,000
90th Percentile £69,750 £53,600 £61,500
Wales median annual salary £48,700 £35,000 £45,000
% change year-on-year +39.14% -22.22% +12.50%

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 South Wales with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
South Wales
Permanent vacancies with a requirement for database or business intelligence skills 378 502 674
As % of all permanent IT jobs advertised in South Wales 27.77% 31.93% 28.38%
Number of salaries quoted 335 426 587
South Wales median annual salary £42,500 £40,000 £38,500
Median salary % change year-on-year +6.25% +3.90% +6.21%
10th Percentile £27,750 £26,000 £22,650
90th Percentile £54,140 £52,750 £50,000
Wales median annual salary £40,000 £40,000 £37,500
% change year-on-year - +6.67% +4.17%

Hadoop
Job Vacancy Trend in South Wales

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

Job vacancy trend for Hadoop in South Wales

Hadoop
Salary Trend in South Wales

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

Salary trend for Hadoop in South Wales

Hadoop
Salary Histogram in South Wales

The salary distribution of IT jobs citing Hadoop in South Wales over the 6 months to 20 June 2018.

Salary histogram for Hadoop in South Wales

Hadoop
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Hadoop within the South Wales region over the 6 months to 20 June 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Newport +19 6 £50,900 +59.94%
Cardiff -16 5 £40,000 +14.29% 2
Hadoop
Wales

For the 6 months to 20 June 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 South Wales region with a requirement for Hadoop.

1 9 (75.00%) Big Data
2 6 (50.00%) Data Science
2 6 (50.00%) Statistics
3 5 (41.67%) SQL Server
3 5 (41.67%) SQL
3 5 (41.67%) Apache Spark
3 5 (41.67%) Machine Learning
4 4 (33.33%) Analytics
4 4 (33.33%) Python
4 4 (33.33%) Data Modelling
4 4 (33.33%) Agile Software Development
4 4 (33.33%) Data Architecture
4 4 (33.33%) Microsoft Azure
4 4 (33.33%) Apache Hive
5 3 (25.00%) MongoDB
5 3 (25.00%) NoSQL
5 3 (25.00%) Amazon AWS
5 3 (25.00%) Oracle
5 3 (25.00%) Microsoft
5 3 (25.00%) Web Services
5 3 (25.00%) Java
5 3 (25.00%) Apache Pig
5 3 (25.00%) Algorithms
5 3 (25.00%) Presto
5 3 (25.00%) Amazon Redshift
6 2 (16.67%) Actian
6 2 (16.67%) Oracle ZFS
6 2 (16.67%) Performance Monitoring
6 2 (16.67%) Relational Database
6 2 (16.67%) Power BI

Hadoop
Co-occurring IT Skills in South Wales 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 5 (41.67%) Apache Spark
2 3 (25.00%) Apache Pig
3 1 (8.33%) Elasticsearch
3 1 (8.33%) IIS
3 1 (8.33%) Mule
Cloud Services
1 4 (33.33%) Microsoft Azure
2 3 (25.00%) Amazon AWS
3 2 (16.67%) IaaS
3 2 (16.67%) PaaS
3 2 (16.67%) SaaS
Communications & Networking
1 2 (16.67%) NAS
1 2 (16.67%) SAN
Database & Business Intelligence
1 9 (75.00%) Big Data
2 5 (41.67%) SQL Server
3 4 (33.33%) Apache Hive
4 3 (25.00%) Amazon Redshift
4 3 (25.00%) MongoDB
4 3 (25.00%) NoSQL
4 3 (25.00%) Presto
5 2 (16.67%) Ingres
5 2 (16.67%) Oracle Exadata
5 2 (16.67%) PostgreSQL
5 2 (16.67%) Power BI
5 2 (16.67%) QlikView
5 2 (16.67%) Relational Database
5 2 (16.67%) SQL Server Reporting Services
6 1 (8.33%) Apache Cassandra
6 1 (8.33%) Pentaho
6 1 (8.33%) SQL Server Integration Services
Development Applications
1 1 (8.33%) Maven
1 1 (8.33%) Subversion
1 1 (8.33%) Team Foundation Server
General
1 2 (16.67%) Local Government
2 1 (8.33%) Finance
Job Titles
1 3 (25.00%) Data Scientist
2 2 (16.67%) Analyst
2 2 (16.67%) Architect
2 2 (16.67%) Data Architect
2 2 (16.67%) Database Engineer
2 2 (16.67%) Head of Architecture
2 2 (16.67%) Head of Data Architecture
2 2 (16.67%) Systems Engineer
3 1 (8.33%) Business Intelligence Analyst
3 1 (8.33%) Data Analyst
3 1 (8.33%) Junior
3 1 (8.33%) Junior Systems Engineer
3 1 (8.33%) Scrum Master
Libraries, Frameworks & Software Standards
1 3 (25.00%) Web Services
2 2 (16.67%) Natural Language Processing
2 2 (16.67%) XML
3 1 (8.33%) .NET
3 1 (8.33%) AngularJS
3 1 (8.33%) ASP.NET
3 1 (8.33%) ASP.NET Web API
3 1 (8.33%) ASP.NET Web Forms
3 1 (8.33%) CSS
3 1 (8.33%) CSS3
3 1 (8.33%) HTML
3 1 (8.33%) HTML5
3 1 (8.33%) JSON
3 1 (8.33%) Kafka
3 1 (8.33%) Node.js
3 1 (8.33%) Vue (Vue.js)
3 1 (8.33%) WCF
Miscellaneous
1 3 (25.00%) Algorithms
2 1 (8.33%) Analytical Skills
Operating Systems
1 2 (16.67%) Windows
Processes & Methodologies
1 6 (50.00%) Data Science
1 6 (50.00%) Statistics
2 5 (41.67%) Machine Learning
3 4 (33.33%) Agile Software Development
3 4 (33.33%) Analytics
3 4 (33.33%) Data Architecture
3 4 (33.33%) Data Modelling
4 2 (16.67%) Business Analytics
4 2 (16.67%) Business Intelligence
4 2 (16.67%) Continuous Improvement
4 2 (16.67%) Data Strategy
4 2 (16.67%) Open Source
4 2 (16.67%) Performance Monitoring
5 1 (8.33%) Data Analytics
5 1 (8.33%) Data Munging
5 1 (8.33%) MapReduce
5 1 (8.33%) Problem-Solving
5 1 (8.33%) Process Improvement
5 1 (8.33%) Statistical Modelling
5 1 (8.33%) Visualisation
Programming Languages
1 5 (41.67%) SQL
2 4 (33.33%) Python
3 3 (25.00%) Java
4 1 (8.33%) C#
4 1 (8.33%) C++
4 1 (8.33%) Groovy
4 1 (8.33%) JavaScript
4 1 (8.33%) MATLAB
4 1 (8.33%) R
Qualifications
1 2 (16.67%) SC Cleared
1 2 (16.67%) Security Cleared
System Software
1 1 (8.33%) Docker
Systems Management
1 2 (16.67%) Oracle RMAN
1 2 (16.67%) Oracle ZFS
Vendors
1 3 (25.00%) Microsoft
1 3 (25.00%) Oracle
2 2 (16.67%) Actian
2 2 (16.67%) Cloudera
2 2 (16.67%) Tableau