Period
to 24 September 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 24 September 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
24 Sep 2018
Same period 2017 Same period 2016
Rank 106 84 80
Rank change year-on-year -22 -4 +23
Contract jobs citing Hadoop 12 8 8
As % of all contract IT jobs advertised in Wales 0.78% 0.70% 0.68%
As % of the Database & Business Intelligence category 3.14% 2.57% 3.03%
Number of daily rates quoted 9 5 7
Wales median daily rate £500 £500 £513
Median daily rate % change year-on-year - -2.44% +46.43%
10th Percentile £425 £333 £475
90th Percentile £575 £580 £705
UK median daily rate £525 £525 £525
Number of hourly rates quoted 0 0 0
Wales median hourly rate - - -
UK median hourly rate £65.00 £35.00 £45.75
% change year-on-year +85.71% -23.50% +36.36%

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 382 311 264
As % of all contract IT jobs advertised in Wales 24.98% 27.21% 22.51%
Number of daily rates quoted 313 198 181
Wales median daily rate £413 £375 £370
Median daily rate % change year-on-year +10.00% +1.35% +5.71%
10th Percentile £285 £247 £203
90th Percentile £558 £547 £525
UK median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 2 4 8
Wales median hourly rate £11.88 £19.88 £18.88
Median hourly rate % change year-on-year -40.25% +5.30% -36.02%
10th Percentile £10.73 £16.34 £11.25
90th Percentile £12.63 £24.03 £25.50
UK median hourly rate £27.73 £30.00 £29.94
% change year-on-year -7.57% +0.20% +1.49%

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
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 24 September 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 11 £516 +3.25% 3
Hadoop
UK

For the 6 months to 24 September 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 12 (100.00%) Python
2 9 (75.00%) Apache Hive
2 9 (75.00%) Big Data
3 8 (66.67%) Java
3 8 (66.67%) SQL
4 7 (58.33%) Agile Software Development
4 7 (58.33%) Microsoft Azure
4 7 (58.33%) Apache Spark
5 6 (50.00%) Cloudera
5 6 (50.00%) Docker
5 6 (50.00%) Amazon AWS
6 5 (41.67%) Git (software)
6 5 (41.67%) Configuration Management
6 5 (41.67%) Ansible
6 5 (41.67%) Opscode Chef
6 5 (41.67%) Puppet
6 5 (41.67%) Kubernetes
7 4 (33.33%) Data Science
7 4 (33.33%) Analytics
7 4 (33.33%) DevOps
7 4 (33.33%) TCP/IP
7 4 (33.33%) DNS
7 4 (33.33%) Data Management
7 4 (33.33%) Finance
7 4 (33.33%) ETL
7 4 (33.33%) Linux
7 4 (33.33%) Test Automation
7 4 (33.33%) Scala
7 4 (33.33%) R
7 4 (33.33%) Artificial 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 7 (58.33%) Apache Spark
2 2 (16.67%) Confluence
3 1 (8.33%) Apache
3 1 (8.33%) Apache Pig
3 1 (8.33%) Cloud Foundry
3 1 (8.33%) Elasticsearch
3 1 (8.33%) SAS
Cloud Services
1 7 (58.33%) Microsoft Azure
2 6 (50.00%) Amazon AWS
3 3 (25.00%) IaaS
3 3 (25.00%) PaaS
4 2 (16.67%) NuGet
4 2 (16.67%) Serverless
5 1 (8.33%) GitHub
5 1 (8.33%) Slack
5 1 (8.33%) Trello
Communications & Networking
1 4 (33.33%) DNS
1 4 (33.33%) TCP/IP
2 2 (16.67%) SSH
2 2 (16.67%) tcpdump
Database & Business Intelligence
1 9 (75.00%) Apache Hive
1 9 (75.00%) Big Data
2 2 (16.67%) MySQL
2 2 (16.67%) SQL Server
3 1 (8.33%) Apache Accumulo
3 1 (8.33%) Apache Cassandra
3 1 (8.33%) Geospatial Data
3 1 (8.33%) HBase
3 1 (8.33%) Impala
3 1 (8.33%) NoSQL
Development Applications
1 5 (41.67%) Git (software)
2 4 (33.33%) JIRA
3 3 (25.00%) Artifactory
3 3 (25.00%) Maven
3 3 (25.00%) Sonatype Nexus
3 3 (25.00%) Vagrant
4 2 (16.67%) Jenkins
5 1 (8.33%) Cucumber
5 1 (8.33%) Gatling
5 1 (8.33%) GitLab
5 1 (8.33%) Selenium
General
1 4 (33.33%) Finance
Job Titles
1 2 (16.67%) Architect
1 2 (16.67%) Azure Engineer
1 2 (16.67%) Consultant
1 2 (16.67%) Data Engineer
1 2 (16.67%) DevOps Consultant
1 2 (16.67%) DevOps Engineer
1 2 (16.67%) Hadoop Engineer
1 2 (16.67%) Senior Software Engineer
1 2 (16.67%) Software Engineer
2 1 (8.33%) AWS Consultant
2 1 (8.33%) AWS Developer
2 1 (8.33%) AWS DevOps
2 1 (8.33%) AWS Engineer
2 1 (8.33%) Azure DevOps
2 1 (8.33%) Azure DevOps Engineer
2 1 (8.33%) Cloud Architect
2 1 (8.33%) Cloud Consultant
2 1 (8.33%) Cloud Engineer
2 1 (8.33%) Data Scientist
2 1 (8.33%) Hadoop Architect
Libraries, Frameworks & Software Standards
1 2 (16.67%) Elastic Stack
1 2 (16.67%) LDAP
1 2 (16.67%) OAuth
1 2 (16.67%) Play Framework
1 2 (16.67%) Stripes Framework
2 1 (8.33%) .NET
2 1 (8.33%) Natural Language Processing
2 1 (8.33%) React
2 1 (8.33%) REST
Miscellaneous
1 1 (8.33%) User Experience
1 1 (8.33%) Virtual Team
Operating Systems
1 4 (33.33%) Linux
2 2 (16.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (58.33%) Agile Software Development
2 5 (41.67%) Configuration Management
3 4 (33.33%) Analytics
3 4 (33.33%) Artificial Intelligence
3 4 (33.33%) Data Management
3 4 (33.33%) Data Science
3 4 (33.33%) DevOps
3 4 (33.33%) ETL
3 4 (33.33%) Test Automation
4 3 (25.00%) Machine Learning
4 3 (25.00%) Microservices
4 3 (25.00%) Scrum
4 3 (25.00%) Statistical Modelling
4 3 (25.00%) Storage Management
5 2 (16.67%) Data Architecture
5 2 (16.67%) Data Modelling
5 2 (16.67%) Mentoring
5 2 (16.67%) Server Hardening
5 2 (16.67%) Software Engineering
5 2 (16.67%) User Acceptance Testing
Programming Languages
1 12 (100.00%) Python
2 8 (66.67%) Java
2 8 (66.67%) SQL
3 4 (33.33%) R
3 4 (33.33%) Scala
4 2 (16.67%) Perl
5 1 (8.33%) C
5 1 (8.33%) C#
5 1 (8.33%) C++
5 1 (8.33%) JavaScript
5 1 (8.33%) PL/SQL
5 1 (8.33%) PowerShell
Qualifications
1 3 (25.00%) Security Cleared
2 2 (16.67%) SC Cleared
System Software
1 6 (50.00%) Docker
2 2 (16.67%) iptables
2 2 (16.67%) NFS
Systems Management
1 5 (41.67%) Ansible
1 5 (41.67%) Kubernetes
1 5 (41.67%) Opscode Chef
1 5 (41.67%) Puppet
2 1 (8.33%) Oozie
2 1 (8.33%) Terraform
Vendors
1 6 (50.00%) Cloudera
2 3 (25.00%) Hortonworks
3 2 (16.67%) Oracle
3 2 (16.67%) Red Hat
3 2 (16.67%) Remedy
4 1 (8.33%) Alibaba
4 1 (8.33%) Google
4 1 (8.33%) Microsoft