Period
to 17 November 2017

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 17 November 2017 with a comparison to the same period in the previous 2 years.

Apache Hadoop
UK > Wales
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 107 111 149
Rank change year-on-year +4 +38 -1
Permanent jobs citing Hadoop 33 50 3
As % of all permanent IT jobs advertised in Wales 1.61% 1.87% 0.11%
As % of the Database & Business Intelligence category 5.69% 6.29% 0.37%
Number of salaries quoted 30 49 1
Wales median annual salary £42,500 £47,500 £21,000
Median salary % change year-on-year -10.53% +126.19% -44.00%
UK median annual salary £62,500 £60,000 £65,000
% change year-on-year +4.17% -7.69% +8.33%

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 580 795 801
As % of all permanent IT jobs advertised in Wales 28.36% 29.81% 28.95%
Number of salaries quoted 522 677 678
Wales median annual salary £38,500 £40,000 £35,000
Median salary % change year-on-year -3.75% +14.29% -
10th Percentile £23,500 £25,000 £23,175
90th Percentile £55,000 £55,000 £47,500
UK median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

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 17 November 2017.

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 17 November 2017. 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 33 £42,500 -12.82% 2
Hadoop
UK

For the 6 months to 17 November 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 Wales region with a requirement for Hadoop.

1 27 (81.82%) SQL
2 22 (66.67%) Agile Software Development
2 22 (66.67%) Apache Spark
3 21 (63.64%) Python
3 21 (63.64%) NoSQL
3 21 (63.64%) R
4 17 (51.52%) Node.js
4 17 (51.52%) CSS3
4 17 (51.52%) JavaScript
4 17 (51.52%) CSS
5 16 (48.48%) SaaS
5 16 (48.48%) PaaS
6 15 (45.45%) Scala
6 15 (45.45%) Ruby
6 15 (45.45%) Ruby on Rails
6 15 (45.45%) Django
6 15 (45.45%) Java
6 15 (45.45%) DevOps
6 15 (45.45%) Go
7 13 (39.39%) Big Data
8 12 (36.36%) Software Engineering
9 11 (33.33%) Test Automation
10 10 (30.30%) Apache Hive
11 9 (27.27%) Coaching
12 8 (24.24%) Relational Database
12 8 (24.24%) Apache Pig
12 8 (24.24%) Visualisation
12 8 (24.24%) MapReduce
13 7 (21.21%) Games
13 7 (21.21%) Business Intelligence

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 22 (66.67%) Apache Spark
2 8 (24.24%) Apache Pig
3 6 (18.18%) SharePoint
4 3 (9.09%) Elasticsearch
5 2 (6.06%) Cloud Foundry
5 2 (6.06%) IIS
5 2 (6.06%) WebLogic
Applications
1 1 (3.03%) Microsoft Office
Cloud Services
1 16 (48.48%) PaaS
1 16 (48.48%) SaaS
2 4 (12.12%) Amazon AWS
3 2 (6.06%) Cloud Computing
3 2 (6.06%) Microsoft Azure
4 1 (3.03%) IaaS
Communications & Networking
1 2 (6.06%) DNS
1 2 (6.06%) Firewall
1 2 (6.06%) NAS
1 2 (6.06%) SAN
1 2 (6.06%) TCP/IP
2 1 (3.03%) SMS
Database & Business Intelligence
1 21 (63.64%) NoSQL
2 13 (39.39%) Big Data
3 10 (30.30%) Apache Hive
4 8 (24.24%) Relational Database
5 6 (18.18%) SQL Server
6 4 (12.12%) QlikView
6 4 (12.12%) Spotfire
7 3 (9.09%) MongoDB
7 3 (9.09%) PostgreSQL
8 2 (6.06%) Couchbase
8 2 (6.06%) Ingres
8 2 (6.06%) Oracle Exadata
8 2 (6.06%) Pentaho
9 1 (3.03%) Amazon Aurora
9 1 (3.03%) Amazon Redshift
9 1 (3.03%) Oracle Database
9 1 (3.03%) Oracle Database 11g
9 1 (3.03%) Oracle Database 12c
9 1 (3.03%) Redis
9 1 (3.03%) SQL Server 2008
Development Applications
1 2 (6.06%) Team Foundation Server
General
1 7 (21.21%) Games
2 3 (9.09%) Finance
3 2 (6.06%) Retail
Job Titles
1 8 (24.24%) Analyst
1 8 (24.24%) Data Analyst
2 6 (18.18%) Software Engineer
3 5 (15.15%) Developer
3 5 (15.15%) Lead Developer
3 5 (15.15%) Senior Developer
4 4 (12.12%) Data Integration Analyst
4 4 (12.12%) Integration Analyst
4 4 (12.12%) Technical Analyst
5 3 (9.09%) Team Leader
5 3 (9.09%) Technical Leader
6 2 (6.06%) .NET Team Leader
6 2 (6.06%) Content Manager
6 2 (6.06%) Data Manager
6 2 (6.06%) DBA
6 2 (6.06%) Junior
6 2 (6.06%) Junior Software Engineer
6 2 (6.06%) Scrum Master
6 2 (6.06%) Senior Manager
6 2 (6.06%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 17 (51.52%) CSS
1 17 (51.52%) CSS3
1 17 (51.52%) Node.js
2 15 (45.45%) Django
2 15 (45.45%) Ruby on Rails
3 4 (12.12%) Pandas
4 2 (6.06%) .NET
4 2 (6.06%) AngularJS
4 2 (6.06%) ASP.NET
4 2 (6.06%) ASP.NET Web API
4 2 (6.06%) ASP.NET Web Forms
4 2 (6.06%) HTML
4 2 (6.06%) HTML5
4 2 (6.06%) Vue (Vue.js)
4 2 (6.06%) WCF
4 2 (6.06%) XML
5 1 (3.03%) MXNet
5 1 (3.03%) TensorFlow
Miscellaneous
1 3 (9.09%) Analytical Skills
2 2 (6.06%) Credit Risk
3 1 (3.03%) Computer Science
3 1 (3.03%) Greenfield Project
Operating Systems
1 2 (6.06%) Linux
1 2 (6.06%) Unix
1 2 (6.06%) Windows
Processes & Methodologies
1 22 (66.67%) Agile Software Development
2 15 (45.45%) DevOps
3 12 (36.36%) Software Engineering
4 11 (33.33%) Test Automation
5 9 (27.27%) Coaching
6 8 (24.24%) MapReduce
6 8 (24.24%) Visualisation
7 7 (21.21%) Business Intelligence
8 6 (18.18%) BDD
8 6 (18.18%) Continuous Integration
8 6 (18.18%) Pair Programming
8 6 (18.18%) TDD
9 5 (15.15%) ETL
9 5 (15.15%) Machine Learning
9 5 (15.15%) Requirements Analysis
10 4 (12.12%) Data Integration
10 4 (12.12%) Data Visualisation
10 4 (12.12%) Econometrics
10 4 (12.12%) ETL Development
10 4 (12.12%) Open Source
Programming Languages
1 27 (81.82%) SQL
2 21 (63.64%) Python
2 21 (63.64%) R
3 17 (51.52%) JavaScript
4 15 (45.45%) Go
4 15 (45.45%) Java
4 15 (45.45%) Ruby
4 15 (45.45%) Scala
5 3 (9.09%) C#
6 1 (3.03%) C++
Qualifications
1 3 (9.09%) Degree
2 1 (3.03%) Computer Science Degree
2 1 (3.03%) PhD
Quality Assurance & Compliance
1 1 (3.03%) Data Quality
1 1 (3.03%) PMO
1 1 (3.03%) QA
System Software
1 2 (6.06%) Active Directory
1 2 (6.06%) Docker
Systems Management
1 2 (6.06%) Oracle Enterprise Manager
1 2 (6.06%) Oracle RMAN
1 2 (6.06%) Oracle ZFS
2 1 (3.03%) Systems Management Server (SMS)
Vendors
1 5 (15.15%) Microsoft
2 4 (12.12%) Tableau
3 3 (9.09%) Cloudera
3 3 (9.09%) Oracle
4 2 (6.06%) Actian
4 2 (6.06%) Splunk
5 1 (3.03%) Informatica
5 1 (3.03%) Teradata