Period
to 20 September 2018

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

Apache Hadoop
UK > Wales
6 months to
20 Sep 2018
Same period 2017 Same period 2016
Rank 124 113 121
Rank change year-on-year -11 +8 +41
Permanent jobs citing Hadoop 10 28 29
As % of all permanent IT jobs advertised in Wales 0.51% 1.37% 1.11%
As % of the Database & Business Intelligence category 1.75% 4.78% 3.93%
Number of salaries quoted 9 25 27
Wales median annual salary £37,500 £35,000 £45,000
Median salary % change year-on-year +7.14% -22.22% +114.29%
10th Percentile £27,900 £29,650 £32,500
90th Percentile £68,000 £52,500 £57,500
UK median annual salary £67,500 £62,500 £60,000
% change year-on-year +8.00% +4.17% -7.69%

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 Wales with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Wales
Permanent vacancies with a requirement for database or business intelligence skills 572 586 737
As % of all permanent IT jobs advertised in Wales 29.02% 28.77% 28.16%
Number of salaries quoted 441 536 621
Wales median annual salary £42,500 £40,000 £37,500
Median salary % change year-on-year +6.25% +6.67% +7.14%
10th Percentile £27,000 £25,750 £25,000
90th Percentile £61,250 £55,000 £51,250
UK median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

Hadoop
Job Vacancy Trend in Wales

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

Job vacancy trend for Hadoop in Wales

Hadoop
Salary Trend in Wales

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

Salary trend for Hadoop in Wales

Hadoop
Salary Histogram in Wales

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

Salary histogram for Hadoop in Wales

Hadoop
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Hadoop within the Wales region over the 6 months to 20 September 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
South Wales -14 10 £37,500 +7.14% 2
Hadoop
UK

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

1 8 (80.00%) Apache Spark
2 7 (70.00%) SQL
3 6 (60.00%) Big Data
4 5 (50.00%) Analytics
4 5 (50.00%) SQL Server
4 5 (50.00%) Apache Hive
5 4 (40.00%) Microsoft Azure
5 4 (40.00%) Amazon AWS
5 4 (40.00%) Statistics
5 4 (40.00%) Security Cleared
5 4 (40.00%) Python
5 4 (40.00%) Apache Pig
5 4 (40.00%) Amazon Redshift
5 4 (40.00%) Presto
6 3 (30.00%) Power BI
6 3 (30.00%) Algorithms
6 3 (30.00%) Data Science
6 3 (30.00%) Machine Learning
6 3 (30.00%) Cloudera
6 3 (30.00%) Business Intelligence
6 3 (30.00%) Microsoft
6 3 (30.00%) SQL Server Reporting Services
6 3 (30.00%) Windows
6 3 (30.00%) Web Services
6 3 (30.00%) Oracle
6 3 (30.00%) Java
6 3 (30.00%) QlikView
6 3 (30.00%) SC Cleared
6 3 (30.00%) Pentaho
6 3 (30.00%) MongoDB

Hadoop
Co-occurring IT Skills in 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 8 (80.00%) Apache Spark
2 4 (40.00%) Apache Pig
3 1 (10.00%) Elasticsearch
3 1 (10.00%) SharePoint
Applications
1 1 (10.00%) Microsoft Excel
1 1 (10.00%) Microsoft Office
Cloud Services
1 4 (40.00%) Amazon AWS
1 4 (40.00%) Microsoft Azure
2 2 (20.00%) IaaS
2 2 (20.00%) PaaS
2 2 (20.00%) SaaS
3 1 (10.00%) Slack
Communications & Networking
1 2 (20.00%) NAS
1 2 (20.00%) SAN
2 1 (10.00%) Internet
2 1 (10.00%) Intranet
2 1 (10.00%) Kerberos
2 1 (10.00%) Skype
Database & Business Intelligence
1 6 (60.00%) Big Data
2 5 (50.00%) Apache Hive
2 5 (50.00%) SQL Server
3 4 (40.00%) Amazon Redshift
3 4 (40.00%) Presto
4 3 (30.00%) MongoDB
4 3 (30.00%) NoSQL
4 3 (30.00%) Pentaho
4 3 (30.00%) Power BI
4 3 (30.00%) QlikView
4 3 (30.00%) SQL Server Reporting Services
5 2 (20.00%) Ingres
5 2 (20.00%) Oracle Exadata
5 2 (20.00%) PostgreSQL
5 2 (20.00%) Relational Database
5 2 (20.00%) SQL Server Integration Services
6 1 (10.00%) Apache Cassandra
6 1 (10.00%) HBase
Development Applications
1 1 (10.00%) Git (software)
1 1 (10.00%) Jenkins
1 1 (10.00%) Maven
1 1 (10.00%) Subversion
General
1 2 (20.00%) Finance
1 2 (20.00%) Local Government
2 1 (10.00%) Telecoms
Job Titles
1 4 (40.00%) Analyst
2 3 (30.00%) Data Scientist
2 3 (30.00%) Systems Engineer
3 2 (20.00%) Data Analyst
3 2 (20.00%) Database Engineer
4 1 (10.00%) Administrator
4 1 (10.00%) Business Intelligence Analyst
4 1 (10.00%) Infrastructure Engineer
4 1 (10.00%) Junior
4 1 (10.00%) Junior Systems Engineer
4 1 (10.00%) Systems Administrator
Libraries, Frameworks & Software Standards
1 3 (30.00%) Web Services
2 1 (10.00%) JSON
2 1 (10.00%) Kafka
2 1 (10.00%) LDAP
2 1 (10.00%) XML
Miscellaneous
1 3 (30.00%) Algorithms
2 2 (20.00%) Analytical Skills
Operating Systems
1 3 (30.00%) Windows
2 1 (10.00%) Linux
Processes & Methodologies
1 5 (50.00%) Analytics
2 4 (40.00%) Statistics
3 3 (30.00%) Business Intelligence
3 3 (30.00%) Data Science
3 3 (30.00%) Machine Learning
4 2 (20.00%) Business Analytics
4 2 (20.00%) Continuous Improvement
4 2 (20.00%) Data Management
4 2 (20.00%) ETL
4 2 (20.00%) Performance Monitoring
5 1 (10.00%) Artificial Intelligence
5 1 (10.00%) Data Analysis
5 1 (10.00%) MapReduce
5 1 (10.00%) Mathematics
5 1 (10.00%) Open Source
5 1 (10.00%) Predictive Modelling
5 1 (10.00%) Process Improvement
5 1 (10.00%) Quantitative Analysis
5 1 (10.00%) TDD
5 1 (10.00%) Visualisation
Programming Languages
1 7 (70.00%) SQL
2 4 (40.00%) Python
3 3 (30.00%) Java
4 1 (10.00%) C++
4 1 (10.00%) MATLAB
4 1 (10.00%) R
Qualifications
1 4 (40.00%) Security Cleared
2 3 (30.00%) SC Cleared
System Software
1 1 (10.00%) Apache Flume
Systems Management
1 2 (20.00%) Oracle RMAN
1 2 (20.00%) Oracle ZFS
2 1 (10.00%) Puppet
Vendors
1 3 (30.00%) Cloudera
1 3 (30.00%) Microsoft
1 3 (30.00%) Oracle
1 3 (30.00%) Tableau
2 2 (20.00%) Actian