Period
to 20 June 2018

The following table provides summary statistics for contract job vacancies advertised in Wales with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 20 June 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Hadoop
UK > Wales
6 months to
20 Jun 2018
Same period 2017 Same period 2016
Rank 78 63 -
Rank change year-on-year -15 - +96
Contract jobs citing Hadoop 22 32 0
As % of all contract IT jobs advertised in Wales 1.50% 2.45% -
As % of the Database & Business Intelligence category 5.46% 9.82% -
Number of daily rates quoted 13 32 0
Wales median daily rate £550 £513 -
Median daily rate % change year-on-year +7.32% - -
UK median daily rate £550 £513 £525
% change year-on-year +7.32% -2.38% -
Number of hourly rates quoted 0 0 0
Wales median hourly rate - - -
UK median hourly rate £47.50 £47.00 £38.00
% change year-on-year +1.06% +23.68% +46.15%

Hadoop is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wales with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Wales
Contract vacancies with a requirement for database or business intelligence skills 403 326 307
As % of all contract IT jobs advertised in Wales 27.43% 24.92% 24.88%
Number of daily rates quoted 304 226 195
Wales median daily rate £400 £375 £350
Median daily rate % change year-on-year +6.67% +7.14% -
10th Percentile £285 £185 £208
90th Percentile £531 £538 £475
UK median daily rate £463 £440 £425
% change year-on-year +5.11% +3.53% +6.25%
Number of hourly rates quoted 3 8 18
Wales median hourly rate £47.50 £26.88 £19.81
Median hourly rate % change year-on-year +76.74% +35.65% -30.48%
10th Percentile £46.25 £16.04 £11.78
90th Percentile £50.29 £40.15 £53.60
UK median hourly rate £35.00 £29.00 £30.50
% change year-on-year +20.69% -4.92% +17.31%

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
Contractor Daily Rate Trend in Wales

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Hadoop in Wales.

Contractor daily rate trend for Hadoop in Wales

Hadoop
Contractor Daily Rate Histogram in Wales

The daily rate distribution of IT jobs citing Hadoop in Wales over the 6 months to 20 June 2018.

Contractor daily rate histogram for Hadoop in Wales

Hadoop
Contract Job Locations in Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop within the Wales region over the 6 months to 20 June 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales -25 22 £550 +7.32% 3
Hadoop
UK

For the 6 months to 20 June 2018, IT contractor 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 contract job ads across the Wales region with a requirement for Hadoop.

1 16 (72.73%) Python
2 14 (63.64%) Agile Software Development
2 14 (63.64%) Scala
3 13 (59.09%) Cloudera
3 13 (59.09%) Apache Spark
4 12 (54.55%) Big Data
4 12 (54.55%) SQL
5 11 (50.00%) Git (software)
6 10 (45.45%) REST
6 10 (45.45%) GitHub
6 10 (45.45%) Jenkins
6 10 (45.45%) Cloud Foundry
6 10 (45.45%) Docker
6 10 (45.45%) GitLab
7 9 (40.91%) Play Framework
7 9 (40.91%) PySpark
7 9 (40.91%) DevOps
7 9 (40.91%) Continuous Integration
7 9 (40.91%) ETL
8 7 (31.82%) Test Automation
8 7 (31.82%) Security Cleared
8 7 (31.82%) Machine Learning
8 7 (31.82%) Artifactory
8 7 (31.82%) Data Science
9 6 (27.27%) SQL Server Management Studio (SSMS)
9 6 (27.27%) Ansible
9 6 (27.27%) Integration Testing
9 6 (27.27%) SQL Server Integration Services
9 6 (27.27%) Java
10 5 (22.73%) 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 13 (59.09%) Apache Spark
2 10 (45.45%) Cloud Foundry
3 4 (18.18%) Elasticsearch
4 3 (13.64%) Apache
5 1 (4.55%) Apache Pig
5 1 (4.55%) SAS
Business Applications
1 1 (4.55%) Dynamics CRM
Cloud Services
1 10 (45.45%) GitHub
2 1 (4.55%) Amazon AWS
2 1 (4.55%) Microsoft Azure
Database & Business Intelligence
1 12 (54.55%) Big Data
2 6 (27.27%) SQL Server Integration Services
3 5 (22.73%) Apache Hive
4 4 (18.18%) Data Warehouse
4 4 (18.18%) HBase
4 4 (18.18%) Impala
4 4 (18.18%) NoSQL
5 1 (4.55%) SQL Server Reporting Services
5 1 (4.55%) SSDT
Development Applications
1 11 (50.00%) Git (software)
2 10 (45.45%) GitLab
2 10 (45.45%) Jenkins
3 7 (31.82%) Artifactory
4 6 (27.27%) SQL Server Management Studio (SSMS)
5 4 (18.18%) JIRA
6 1 (4.55%) Cucumber
6 1 (4.55%) Gatling
6 1 (4.55%) Selenium
General
1 1 (4.55%) Finance
Job Titles
1 5 (22.73%) Software Engineer
2 4 (18.18%) DevOps Engineer
3 3 (13.64%) Architect
3 3 (13.64%) Data Architect
3 3 (13.64%) Data Manager
3 3 (13.64%) Python Engineer
3 3 (13.64%) Systems Manager
4 2 (9.09%) Build and Release Engineer
4 2 (9.09%) Build Engineer
4 2 (9.09%) Developer
4 2 (9.09%) Python Software Engineer
4 2 (9.09%) Release Engineer
4 2 (9.09%) Scala Software Engineer
4 2 (9.09%) Senior Software Engineer
5 1 (4.55%) AWS Developer
5 1 (4.55%) Data Scientist
5 1 (4.55%) Java Developer
5 1 (4.55%) JavaScript Developer
5 1 (4.55%) Python Developer
5 1 (4.55%) Technical Architect
Libraries, Frameworks & Software Standards
1 10 (45.45%) REST
2 9 (40.91%) Play Framework
2 9 (40.91%) PySpark
3 4 (18.18%) React
4 3 (13.64%) Node.js
5 1 (4.55%) .NET
5 1 (4.55%) Natural Language Processing
5 1 (4.55%) XML
5 1 (4.55%) XML Schema
5 1 (4.55%) XSD
Miscellaneous
1 3 (13.64%) Computer Science
2 1 (4.55%) Data Structures
2 1 (4.55%) User Experience
Processes & Methodologies
1 14 (63.64%) Agile Software Development
2 9 (40.91%) Continuous Integration
2 9 (40.91%) DevOps
2 9 (40.91%) ETL
3 7 (31.82%) Data Science
3 7 (31.82%) Machine Learning
3 7 (31.82%) Test Automation
4 6 (27.27%) Integration Testing
5 5 (22.73%) Data Analysis
5 5 (22.73%) Software Engineering
5 5 (22.73%) Unit Testing
6 4 (18.18%) Microservices
6 4 (18.18%) Migration
7 3 (13.64%) Data Acquisition
7 3 (13.64%) Data Transformation
7 3 (13.64%) Informatics
7 3 (13.64%) Mentoring
8 2 (9.09%) Data Architecture
8 2 (9.09%) Data Integration
8 2 (9.09%) Stakeholder Management
Programming Languages
1 16 (72.73%) Python
2 14 (63.64%) Scala
3 12 (54.55%) SQL
4 6 (27.27%) Java
5 3 (13.64%) R
6 1 (4.55%) C
6 1 (4.55%) C#
6 1 (4.55%) C++
6 1 (4.55%) JavaScript
6 1 (4.55%) PL/SQL
Qualifications
1 7 (31.82%) Security Cleared
2 5 (22.73%) SC Cleared
3 3 (13.64%) Computer Science Degree
3 3 (13.64%) Degree
4 1 (4.55%) BPSS Clearance
Quality Assurance & Compliance
1 4 (18.18%) Disclosure Scotland
System Software
1 10 (45.45%) Docker
Systems Management
1 6 (27.27%) Ansible
2 4 (18.18%) Oozie
Vendors
1 13 (59.09%) Cloudera
2 4 (18.18%) Microsoft
3 1 (4.55%) Hortonworks