Period
to 16 December 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 16 December 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
16 Dec 2018
Same period 2017 Same period 2016
Rank 97 85 87
Rank change year-on-year -12 +2 +3
Contract jobs citing Hadoop 19 6 16
As % of all contract IT jobs advertised in Wales 1.10% 0.49% 1.15%
As % of the Database & Business Intelligence category 4.57% 1.69% 4.41%
Number of daily rates quoted 12 3 12
Wales median daily rate £503 £550 £513
Median daily rate % change year-on-year -8.64% +7.32% +46.43%
10th Percentile £430 £510 £475
90th Percentile £572 £590 £738
UK median daily rate £550 £540 £525
% change year-on-year +1.85% +2.86% -2.33%
Number of hourly rates quoted 0 0 0
Wales median hourly rate - - -
UK median hourly rate £51.25 £35.00 £46.00
% change year-on-year +46.43% -23.91% +22.67%

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 416 355 363
As % of all contract IT jobs advertised in Wales 24.14% 28.72% 26.02%
Number of daily rates quoted 312 225 265
Wales median daily rate £425 £400 £425
Median daily rate % change year-on-year +6.25% -5.88% +25.00%
10th Percentile £291 £250 £211
90th Percentile £567 £575 £575
UK median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +3.03%
Number of hourly rates quoted 8 5 10
Wales median hourly rate £23.75 £19.00 £56.25
Median hourly rate % change year-on-year +24.97% -66.22% +90.68%
10th Percentile £12.08 £16.75 £19.01
90th Percentile £35.00 £27.77 £61.53
UK median hourly rate £32.48 £30.95 £28.09
% change year-on-year +4.93% +10.18% +0.32%

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 16 December 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 16 December 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 -12 18 £505 -8.18% 2
Hadoop
UK

For the 6 months to 16 December 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 15 (78.95%) Python
2 14 (73.68%) Big Data
3 13 (68.42%) Microsoft Azure
4 12 (63.16%) Apache Spark
5 10 (52.63%) Amazon AWS
6 9 (47.37%) Agile Software Development
6 9 (47.37%) SQL
7 8 (42.11%) Data Modelling
7 8 (42.11%) Security Cleared
7 8 (42.11%) Apache Hive
8 7 (36.84%) Cloudera
8 7 (36.84%) Data Architecture
8 7 (36.84%) Java
8 7 (36.84%) Analytics
8 7 (36.84%) Data Science
9 6 (31.58%) Kubernetes
9 6 (31.58%) Data Management
9 6 (31.58%) Google
9 6 (31.58%) Artificial Intelligence
9 6 (31.58%) R
10 5 (26.32%) Puppet
10 5 (26.32%) Scala
10 5 (26.32%) Configuration Management
10 5 (26.32%) Opscode Chef
10 5 (26.32%) Trello
10 5 (26.32%) Ansible
10 5 (26.32%) Docker
10 5 (26.32%) Slack
11 4 (21.05%) DevOps
11 4 (21.05%) Alibaba

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 12 (63.16%) Apache Spark
2 2 (10.53%) Confluence
3 1 (5.26%) Apache
Cloud Services
1 13 (68.42%) Microsoft Azure
2 10 (52.63%) Amazon AWS
3 5 (26.32%) Slack
3 5 (26.32%) Trello
4 3 (15.79%) IaaS
4 3 (15.79%) PaaS
5 2 (10.53%) Google Cloud Platform
5 2 (10.53%) NuGet
5 2 (10.53%) Serverless
Communications & Networking
1 4 (21.05%) DNS
1 4 (21.05%) TCP/IP
2 2 (10.53%) SSH
2 2 (10.53%) tcpdump
Database & Business Intelligence
1 14 (73.68%) Big Data
2 8 (42.11%) Apache Hive
3 4 (21.05%) Apache Accumulo
4 3 (15.79%) Geospatial Data
5 2 (10.53%) MySQL
5 2 (10.53%) NoSQL
5 2 (10.53%) SQL Server
5 2 (10.53%) Star Schema
6 1 (5.26%) Apache Cassandra
Development Applications
1 3 (15.79%) Artifactory
1 3 (15.79%) Git (software)
1 3 (15.79%) JIRA
1 3 (15.79%) Maven
1 3 (15.79%) Sonatype Nexus
1 3 (15.79%) Vagrant
2 2 (10.53%) ER Studio
2 2 (10.53%) ERwin
2 2 (10.53%) PowerDesigner
3 1 (5.26%) Jenkins
General
1 3 (15.79%) Finance
Job Titles
1 13 (68.42%) Architect
2 12 (63.16%) Data Architect
3 5 (26.32%) Big Data Architect
4 3 (15.79%) Data Engineer
4 3 (15.79%) Hadoop Engineer
5 2 (10.53%) Azure Engineer
5 2 (10.53%) Consultant
5 2 (10.53%) DevOps Consultant
5 2 (10.53%) DevOps Engineer
5 2 (10.53%) Hadoop Architect
6 1 (5.26%) AWS Consultant
6 1 (5.26%) AWS DevOps
6 1 (5.26%) AWS Engineer
6 1 (5.26%) Azure DevOps
6 1 (5.26%) Azure DevOps Engineer
6 1 (5.26%) Big Data Specialist
6 1 (5.26%) Cloud Architect
6 1 (5.26%) Cloud Consultant
6 1 (5.26%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 3 (15.79%) JSON
1 3 (15.79%) XML
2 2 (10.53%) Elastic Stack
2 2 (10.53%) LDAP
2 2 (10.53%) OAuth
2 2 (10.53%) Stripes Framework
2 2 (10.53%) XSD
Miscellaneous
1 2 (10.53%) Reference Data
1 2 (10.53%) Virtual Team
2 1 (5.26%) Social Media
Operating Systems
1 4 (21.05%) Linux
2 2 (10.53%) Red Hat Enterprise Linux
Processes & Methodologies
1 9 (47.37%) Agile Software Development
2 8 (42.11%) Data Modelling
3 7 (36.84%) Analytics
3 7 (36.84%) Data Architecture
3 7 (36.84%) Data Science
4 6 (31.58%) Artificial Intelligence
4 6 (31.58%) Data Management
5 5 (26.32%) Configuration Management
6 4 (21.05%) DevOps
6 4 (21.05%) ETL
7 3 (15.79%) Continuous Improvement
7 3 (15.79%) Machine Learning
7 3 (15.79%) MapReduce
7 3 (15.79%) Metadata Management
7 3 (15.79%) Statistical Modelling
7 3 (15.79%) Storage Management
7 3 (15.79%) Visualisation
8 2 (10.53%) Open Source
8 2 (10.53%) Stakeholder Management
8 2 (10.53%) Test Automation
Programming Languages
1 15 (78.95%) Python
2 9 (47.37%) SQL
3 7 (36.84%) Java
4 6 (31.58%) R
5 5 (26.32%) Scala
6 2 (10.53%) Perl
7 1 (5.26%) PowerShell
Qualifications
1 8 (42.11%) Security Cleared
2 4 (21.05%) SC Cleared
System Software
1 5 (26.32%) Docker
2 2 (10.53%) iptables
2 2 (10.53%) NFS
Systems Management
1 6 (31.58%) Kubernetes
2 5 (26.32%) Ansible
2 5 (26.32%) Opscode Chef
2 5 (26.32%) Puppet
3 1 (5.26%) Terraform
Vendors
1 7 (36.84%) Cloudera
2 6 (31.58%) Google
3 4 (21.05%) Alibaba
4 2 (10.53%) Hortonworks
4 2 (10.53%) Oracle
4 2 (10.53%) Red Hat
4 2 (10.53%) Remedy