Period
to 22 February 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 22 February 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
UK > Wales
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 120 104 147
Rank change year-on-year -16 +43 -8
Permanent jobs citing Hadoop 19 41 7
As % of all permanent IT jobs advertised in Wales 0.99% 1.75% 0.26%
As % of the Database & Business Intelligence category 3.30% 5.20% 0.88%
Number of salaries quoted 18 41 3
Wales median annual salary £52,700 £50,000 £35,000
Median salary % change year-on-year +5.40% +42.86% -6.67%
10th Percentile £45,875 £31,000 £23,800
90th Percentile £57,475 £85,000 £38,000
UK median annual salary £65,000 £65,000 £65,000

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 575 789 796
As % of all permanent IT jobs advertised in Wales 29.92% 33.73% 29.79%
Number of salaries quoted 489 668 681
Wales median annual salary £40,000 £40,000 £35,000
Median salary % change year-on-year - +14.29% -
10th Percentile £26,150 £25,675 £22,500
90th Percentile £55,000 £56,250 £50,000
UK median annual salary £49,000 £47,500 £45,500
% change year-on-year +3.16% +4.40% +1.11%

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 22 February 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 22 February 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 -1 19 £52,700 +5.40% 4
Hadoop
UK

For the 6 months to 22 February 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 16 (84.21%) Agile Software Development
2 11 (57.89%) SQL
2 11 (57.89%) Python
3 10 (52.63%) Java
3 10 (52.63%) JavaScript
3 10 (52.63%) CSS
3 10 (52.63%) Node.js
3 10 (52.63%) CSS3
3 10 (52.63%) R
4 9 (47.37%) NoSQL
4 9 (47.37%) Apache Spark
5 8 (42.11%) SaaS
5 8 (42.11%) PaaS
5 8 (42.11%) Big Data
5 8 (42.11%) Go
5 8 (42.11%) DevOps
5 8 (42.11%) Coaching
5 8 (42.11%) Ruby
5 8 (42.11%) Ruby on Rails
5 8 (42.11%) Django
5 8 (42.11%) Test Automation
5 8 (42.11%) Scala
6 5 (26.32%) Software Engineering
6 5 (26.32%) Data Modelling
6 5 (26.32%) SharePoint
7 4 (21.05%) SQL Server
7 4 (21.05%) Data Architecture
7 4 (21.05%) Machine Learning
7 4 (21.05%) Data Science
8 3 (15.79%) Elasticsearch

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 9 (47.37%) Apache Spark
2 5 (26.32%) SharePoint
3 3 (15.79%) Elasticsearch
4 2 (10.53%) Apache Pig
4 2 (10.53%) IIS
4 2 (10.53%) Mule
Cloud Services
1 8 (42.11%) PaaS
1 8 (42.11%) SaaS
2 2 (10.53%) Microsoft Azure
3 1 (5.26%) Amazon AWS
Communications & Networking
1 1 (5.26%) SMS
Database & Business Intelligence
1 9 (47.37%) NoSQL
2 8 (42.11%) Big Data
3 4 (21.05%) SQL Server
4 2 (10.53%) Apache Hive
5 1 (5.26%) Amazon Aurora
5 1 (5.26%) Amazon Redshift
5 1 (5.26%) Data Mining
5 1 (5.26%) Data Warehouse
5 1 (5.26%) MongoDB
5 1 (5.26%) MySQL
5 1 (5.26%) Oracle Database
5 1 (5.26%) Oracle Database 10g
5 1 (5.26%) Oracle Database 11g
5 1 (5.26%) Oracle Database 12c
5 1 (5.26%) PostgreSQL
5 1 (5.26%) QlikView
5 1 (5.26%) Redis
5 1 (5.26%) Spotfire
5 1 (5.26%) SQL Server 2008
Development Applications
1 2 (10.53%) Team Foundation Server
General
1 1 (5.26%) Finance
1 1 (5.26%) Games
Job Titles
1 5 (26.32%) Developer
1 5 (26.32%) Lead Developer
1 5 (26.32%) Senior Developer
2 3 (15.79%) Architect
2 3 (15.79%) Data Architect
2 3 (15.79%) Technical Leader
3 2 (10.53%) Analyst
3 2 (10.53%) Data Analyst
3 2 (10.53%) Head of Architecture
3 2 (10.53%) Head of Data Architecture
3 2 (10.53%) Scrum Master
4 1 (5.26%) Big Data Architect
4 1 (5.26%) Business Intelligence Data Analyst
4 1 (5.26%) Cloud Architect
4 1 (5.26%) Data Warehouse Manager
4 1 (5.26%) DBA
4 1 (5.26%) Hadoop Architect
4 1 (5.26%) Senior Architect
4 1 (5.26%) Senior Data Architect
4 1 (5.26%) Senior Hadoop Architect
Libraries, Frameworks & Software Standards
1 10 (52.63%) CSS
1 10 (52.63%) CSS3
1 10 (52.63%) Node.js
2 8 (42.11%) Django
2 8 (42.11%) Ruby on Rails
3 2 (10.53%) .NET
3 2 (10.53%) AngularJS
3 2 (10.53%) ASP.NET
3 2 (10.53%) ASP.NET Web API
3 2 (10.53%) ASP.NET Web Forms
3 2 (10.53%) HTML
3 2 (10.53%) HTML5
3 2 (10.53%) Natural Language Processing
3 2 (10.53%) Pandas
3 2 (10.53%) Vue (Vue.js)
3 2 (10.53%) WCF
3 2 (10.53%) XML
Miscellaneous
1 2 (10.53%) Analytical Skills
2 1 (5.26%) Computer Science
Processes & Methodologies
1 16 (84.21%) Agile Software Development
2 8 (42.11%) Coaching
2 8 (42.11%) DevOps
2 8 (42.11%) Test Automation
3 5 (26.32%) Data Modelling
3 5 (26.32%) Software Engineering
4 4 (21.05%) Data Architecture
4 4 (21.05%) Data Science
4 4 (21.05%) Machine Learning
5 3 (15.79%) Business Intelligence
5 3 (15.79%) Scrum
6 2 (10.53%) Data Strategy
6 2 (10.53%) MapReduce
6 2 (10.53%) MVC
6 2 (10.53%) Open Source
6 2 (10.53%) Statistics
7 1 (5.26%) Analytical Thinking
7 1 (5.26%) Mentoring
7 1 (5.26%) Performance Tuning
7 1 (5.26%) Proactive Monitoring
Programming Languages
1 11 (57.89%) Python
1 11 (57.89%) SQL
2 10 (52.63%) Java
2 10 (52.63%) JavaScript
2 10 (52.63%) R
3 8 (42.11%) Go
3 8 (42.11%) Ruby
3 8 (42.11%) Scala
4 2 (10.53%) C#
4 2 (10.53%) Groovy
Qualifications
1 2 (10.53%) Degree
2 1 (5.26%) Computer Science Degree
2 1 (5.26%) Numerate Degree
System Software
1 2 (10.53%) Docker
Vendors
1 2 (10.53%) Microsoft
1 2 (10.53%) Tableau
2 1 (5.26%) Cloudera
2 1 (5.26%) Informatica
2 1 (5.26%) Oracle
2 1 (5.26%) Teradata