Period
to 20 May 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 May 2018 with a comparison to the same period in the previous 2 years.

Apache Hadoop
UK > Wales
6 months to
20 May 2018
Same period 2017 Same period 2016
Rank 126 120 144
Rank change year-on-year -6 +24 +13
Permanent jobs citing Hadoop 10 28 13
As % of all permanent IT jobs advertised in Wales 0.55% 1.34% 0.49%
As % of the Database & Business Intelligence category 1.81% 3.87% 1.67%
Number of salaries quoted 10 27 7
Wales median annual salary £48,700 £42,500 £45,000
Median salary % change year-on-year +14.59% -5.56% +12.50%
10th Percentile £29,925 £26,250 £35,750
90th Percentile £68,000 £65,250 £55,000
UK median annual salary £65,000 £65,000 £62,500
% change year-on-year - +4.00% -

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 551 723 777
As % of all permanent IT jobs advertised in Wales 30.34% 34.68% 29.18%
Number of salaries quoted 446 608 671
Wales median annual salary £40,000 £40,000 £37,500
Median salary % change year-on-year - +6.67% +4.17%
10th Percentile £27,750 £25,838 £22,500
90th Percentile £52,500 £54,844 £50,000
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 May 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 May 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 10 £48,700 +14.59% 1
Hadoop
UK

For the 6 months to 20 May 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 6 (60.00%) Big Data
2 5 (50.00%) Statistics
3 4 (40.00%) Data Architecture
3 4 (40.00%) Data Modelling
3 4 (40.00%) Agile Software Development
3 4 (40.00%) Machine Learning
3 4 (40.00%) Data Science
4 3 (30.00%) Apache Spark
4 3 (30.00%) Microsoft
4 3 (30.00%) SQL
4 3 (30.00%) Python
4 3 (30.00%) Oracle
4 3 (30.00%) SQL Server
4 3 (30.00%) MongoDB
4 3 (30.00%) NoSQL
5 2 (20.00%) Oracle Exadata
5 2 (20.00%) Apache Hive
5 2 (20.00%) Natural Language Processing
5 2 (20.00%) MapReduce
5 2 (20.00%) Continuous Improvement
5 2 (20.00%) Cloudera
5 2 (20.00%) NAS
5 2 (20.00%) Open Source
5 2 (20.00%) SaaS
5 2 (20.00%) PaaS
5 2 (20.00%) Java
5 2 (20.00%) Windows
5 2 (20.00%) Ingres
5 2 (20.00%) SAN
5 2 (20.00%) Data Analysis

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 3 (30.00%) Apache Spark
2 1 (10.00%) Apache Pig
2 1 (10.00%) Elasticsearch
2 1 (10.00%) IIS
2 1 (10.00%) Mule
Cloud Services
1 2 (20.00%) IaaS
1 2 (20.00%) PaaS
1 2 (20.00%) SaaS
2 1 (10.00%) Microsoft Azure
Communications & Networking
1 2 (20.00%) NAS
1 2 (20.00%) SAN
Database & Business Intelligence
1 6 (60.00%) Big Data
2 3 (30.00%) MongoDB
2 3 (30.00%) NoSQL
2 3 (30.00%) SQL Server
3 2 (20.00%) Apache Hive
3 2 (20.00%) Ingres
3 2 (20.00%) Oracle Exadata
3 2 (20.00%) PostgreSQL
3 2 (20.00%) Relational Database
4 1 (10.00%) Apache Cassandra
4 1 (10.00%) Pentaho
4 1 (10.00%) SQL Server Integration Services
Development Applications
1 1 (10.00%) Team Foundation Server
General
1 2 (20.00%) Local Government
2 1 (10.00%) Finance
Job Titles
1 2 (20.00%) Analyst
1 2 (20.00%) Architect
1 2 (20.00%) Data Analyst
1 2 (20.00%) Data Architect
1 2 (20.00%) Database Engineer
1 2 (20.00%) Head of Architecture
1 2 (20.00%) Head of Data Architecture
1 2 (20.00%) Systems Engineer
2 1 (10.00%) Business Intelligence Analyst
2 1 (10.00%) Business Intelligence Data Analyst
2 1 (10.00%) Data Scientist
2 1 (10.00%) Junior
2 1 (10.00%) Junior Systems Engineer
2 1 (10.00%) Scrum Master
Libraries, Frameworks & Software Standards
1 2 (20.00%) Natural Language Processing
2 1 (10.00%) .NET
2 1 (10.00%) AngularJS
2 1 (10.00%) ASP.NET
2 1 (10.00%) ASP.NET Web API
2 1 (10.00%) ASP.NET Web Forms
2 1 (10.00%) CSS
2 1 (10.00%) CSS3
2 1 (10.00%) HTML
2 1 (10.00%) HTML5
2 1 (10.00%) Kafka
2 1 (10.00%) Node.js
2 1 (10.00%) Pandas
2 1 (10.00%) Vue (Vue.js)
2 1 (10.00%) WCF
2 1 (10.00%) XML
Miscellaneous
1 2 (20.00%) Analytical Skills
2 1 (10.00%) Algorithms
Operating Systems
1 2 (20.00%) Windows
Processes & Methodologies
1 5 (50.00%) Statistics
2 4 (40.00%) Agile Software Development
2 4 (40.00%) Data Architecture
2 4 (40.00%) Data Modelling
2 4 (40.00%) Data Science
2 4 (40.00%) Machine Learning
3 2 (20.00%) Continuous Improvement
3 2 (20.00%) Data Analysis
3 2 (20.00%) Data Strategy
3 2 (20.00%) MapReduce
3 2 (20.00%) Open Source
3 2 (20.00%) Performance Monitoring
4 1 (10.00%) Business Intelligence
4 1 (10.00%) Data Management
4 1 (10.00%) ETL
4 1 (10.00%) Mathematics
4 1 (10.00%) MVC
4 1 (10.00%) Predictive Modelling
4 1 (10.00%) Quantitative Analysis
4 1 (10.00%) Scrum
Programming Languages
1 3 (30.00%) Python
1 3 (30.00%) SQL
2 2 (20.00%) Java
3 1 (10.00%) C#
3 1 (10.00%) Groovy
3 1 (10.00%) JavaScript
3 1 (10.00%) MATLAB
3 1 (10.00%) R
Qualifications
1 1 (10.00%) Degree
1 1 (10.00%) Numerate Degree
System Software
1 1 (10.00%) Docker
Systems Management
1 2 (20.00%) Oracle RMAN
1 2 (20.00%) Oracle ZFS
Vendors
1 3 (30.00%) Microsoft
1 3 (30.00%) Oracle
2 2 (20.00%) Actian
2 2 (20.00%) Cloudera
3 1 (10.00%) Tableau