The table below looks at the statistics for Hadoop skills in IT jobs advertised for the Wales region. Included is a guide to the salaries offered in IT jobs that have cited Hadoop over the 3 months to 10 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
10 Dec 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 80 97 95
Rank change year-on-year
+17 -2
Permanent jobs citing Hadoop 32 1 5
As % of all permanent IT jobs located in Wales 2.49% 0.081% 0.39%
As % of the Database & Business Intelligence category 7.57% 0.28% 1.12%
Number of salaries quoted 27 1 5
Median salary £57,500 £21,000 £37,500
Median salary % change year-on-year
+173.80% -44.00%
90% offered a salary of more than £41,000 £21,000 £36,000
10% offered a salary of more than £80,000 £21,000 £41,500
UK excluding London median salary £55,000 £50,000 £50,000
% change year-on-year
+10.00% -
Hadoop
UK

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the Wales region.

Database & Business Intelligence Category
Wales
Permanent IT job ads with a match in the
Database & Business Intelligence category
423 353 446
As % of all permanent IT jobs located in Wales 32.89% 28.61% 35.04%
Number of salaries quoted 370 301 401
Median salary £40,541 £35,000 £35,000
Median salary % change year-on-year
+15.83% -
90% offered a salary of more than £27,500 £25,500 £29,000
10% offered a salary of more than £76,250 £42,500 £46,500
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%

Hadoop
Jobs Demand Trend in Wales

The demand trend of job ads across the Wales region citing Hadoop as a proportion of all IT jobs with a match in the Database & Business Intelligence category.

Hadoop Jobs Demand Trend in Wales

Hadoop
Salary Trend in Wales

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

Hadoop Salary Trend in Wales

Hadoop
Salary Histogram in Wales

This chart provides a salary histogram for IT jobs citing Hadoop across the Wales region over the 3 months to 10 December 2016.

Hadoop Salary Histogram 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 3 months to 10 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales +25 30 £60,000 +185.71% 1
Hadoop
UK

Hadoop
Top 30 Related IT Skills in Wales

For the 6 months to 10 December 2016, 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 Wales region with a requirement for Hadoop.

1 24 (51.06%) Python
2 23 (48.94%) Java
3 22 (46.81%) Big Data
4 21 (44.68%) MongoDB
4 21 (44.68%) NoSQL
5 20 (42.55%) SQL
5 20 (42.55%) Apache Spark
6 17 (36.17%) Apache Cassandra
7 13 (27.66%) Apache Hive
7 13 (27.66%) Scala
7 13 (27.66%) Amazon AWS
7 13 (27.66%) Oracle
7 13 (27.66%) Agile Software Development
8 12 (25.53%) Neo4j
8 12 (25.53%) Elasticsearch
9 11 (23.40%) Relational Database
9 11 (23.40%) HDFS
9 11 (23.40%) Apache Pig
9 11 (23.40%) Puppet
9 11 (23.40%) Software Engineering
9 11 (23.40%) RDBMS
10 10 (21.28%) QA
10 10 (21.28%) Open Source
10 10 (21.28%) Jenkins
10 10 (21.28%) Oracle Database
10 10 (21.28%) HBase
10 10 (21.28%) Continuous Delivery
11 9 (19.15%) Machine Learning
11 9 (19.15%) CSS
11 9 (19.15%) JavaScript

Hadoop
Top Related 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 20 (42.55%) Apache Spark
2 12 (25.53%) Elasticsearch
3 11 (23.40%) Apache Pig
4 6 (12.77%) Cloud Foundry
5 5 (10.64%) IIS
6 4 (8.51%) JBoss
7 2 (4.26%) Oracle Workflow
Applications
1 5 (10.64%) MS Excel
2 2 (4.26%) MS Office
Cloud Services
1 13 (27.66%) Amazon AWS
2 8 (17.02%) Microsoft Azure
3 2 (4.26%) Cloud Computing
4 1 (2.13%) Azure Machine Learning
4 1 (2.13%) Data Lake Analytics
Database & Business Intelligence
1 22 (46.81%) Big Data
2 21 (44.68%) MongoDB
2 21 (44.68%) NoSQL
3 17 (36.17%) Apache Cassandra
4 13 (27.66%) Apache Hive
5 12 (25.53%) Neo4j
6 11 (23.40%) RDBMS
6 11 (23.40%) Relational Database
7 10 (21.28%) HBase
7 10 (21.28%) Oracle Database
8 6 (12.77%) Data Warehouse
8 6 (12.77%) Sqoop
9 5 (10.64%) Data Lake
9 5 (10.64%) Mahout
10 4 (8.51%) Pentaho
10 4 (8.51%) Presto
11 3 (6.38%) PostgreSQL
12 2 (4.26%) QlikView
12 2 (4.26%) Spotfire
13 1 (2.13%) SQL Server Analysis Services
Development Applications
1 10 (21.28%) Jenkins
2 6 (12.77%) Selenium
3 5 (10.64%) Sonatype Nexus
3 5 (10.64%) Team Foundation Server
4 2 (4.26%) Git (software)
5 1 (2.13%) Visual Studio
General
1 8 (17.02%) Finance
2 6 (12.77%) Multimedia
3 2 (4.26%) Advertising
3 2 (4.26%) Games
Job Titles
1 11 (23.40%) DBA
2 9 (19.15%) Administrator
2 9 (19.15%) Developer
3 8 (17.02%) Big Data Engineer
3 8 (17.02%) Data Scientist
4 6 (12.77%) Java Engineer
4 6 (12.77%) Java Software Engineer
4 6 (12.77%) Senior Java Engineer
4 6 (12.77%) Senior Java Software Engineer
4 6 (12.77%) Senior Software Engineer
4 6 (12.77%) Software Engineer
5 5 (10.64%) Java Developer
6 4 (8.51%) Analyst
6 4 (8.51%) Data Analyst
6 4 (8.51%) Data Engineer
6 4 (8.51%) Machine Learning Scientist
6 4 (8.51%) Mid-Level Java Developer
6 4 (8.51%) Oracle DBA
7 3 (6.38%) Scrum Master
8 2 (4.26%) Technical Specialist
Libraries, Frameworks & Software Standards
1 9 (19.15%) CSS
1 9 (19.15%) HTML
2 8 (17.02%) Web Services
3 7 (14.89%) RESTful
3 7 (14.89%) SOAP
4 5 (10.64%) .NET
4 5 (10.64%) ASP.NET
4 5 (10.64%) ASP.NET Web Forms
4 5 (10.64%) Node.js
4 5 (10.64%) WCF
4 5 (10.64%) XML
5 4 (8.51%) Ajax
5 4 (8.51%) Java EE
5 4 (8.51%) JSF
5 4 (8.51%) JSON
5 4 (8.51%) SVG
6 2 (4.26%) JDBC
6 2 (4.26%) Natural Language Processing
6 2 (4.26%) ODBC
6 2 (4.26%) Pandas
Miscellaneous
1 8 (17.02%) Analytical Skills
2 7 (14.89%) Algorithms
3 6 (12.77%) Computer Science
4 5 (10.64%) Clustering
5 4 (8.51%) Mathematics
5 4 (8.51%) Visualisation
6 3 (6.38%) Digital TV
6 3 (6.38%) iDTV
7 2 (4.26%) Data Integration
7 2 (4.26%) Data Structures
7 2 (4.26%) Neural Network
7 2 (4.26%) Statistics
8 1 (2.13%) AS400
Operating Systems
1 7 (14.89%) Linux
2 4 (8.51%) Unix
Processes & Methodologies
1 13 (27.66%) Agile Software Development
2 11 (23.40%) Software Engineering
3 10 (21.28%) Continuous Delivery
3 10 (21.28%) Open Source
4 9 (19.15%) Machine Learning
4 9 (19.15%) Scrum
5 8 (17.02%) Analytics
5 8 (17.02%) TDD
6 7 (14.89%) BDD
6 7 (14.89%) Disaster Recovery
6 7 (14.89%) Load Balancing
7 6 (12.77%) Business Intelligence
7 6 (12.77%) ETL
8 5 (10.64%) MVC
9 4 (8.51%) Data Analysis
9 4 (8.51%) Data Visualisation
9 4 (8.51%) Performance Tuning
9 4 (8.51%) Statistical Learning
9 4 (8.51%) Statistical Modelling
10 3 (6.38%) Data Engineering
Programming Languages
1 24 (51.06%) Python
2 23 (48.94%) Java
3 20 (42.55%) SQL
4 13 (27.66%) Scala
5 9 (19.15%) JavaScript
6 8 (17.02%) C#
6 8 (17.02%) R
7 7 (14.89%) Perl
8 6 (12.77%) Go
8 6 (12.77%) Ruby
9 4 (8.51%) Groovy
10 3 (6.38%) Shell Script
11 1 (2.13%) C
11 1 (2.13%) C++
Qualifications
1 8 (17.02%) Degree
2 2 (4.26%) Postgraduate
3 1 (2.13%) PhD
Quality Assurance & Compliance
1 10 (21.28%) QA
System Software
1 11 (23.40%) HDFS
Systems Management
1 11 (23.40%) Puppet
2 1 (2.13%) Kibana
2 1 (2.13%) logstash
Vendors
1 13 (27.66%) Oracle
2 7 (14.89%) Microsoft
2 7 (14.89%) VMware
3 6 (12.77%) Cloudera
3 6 (12.77%) Hortonworks
4 2 (4.26%) Tableau
5 1 (2.13%) Cognos
5 1 (2.13%) Informatica
5 1 (2.13%) MicroStrategy