Period
to 25 February 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 25 February 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
25 Feb 2018
Same period 2017 Same period 2016
Rank 84 67 102
Rank change year-on-year -17 +35 +2
Contract jobs citing Hadoop 20 41 11
As % of all contract IT jobs advertised in Wales 1.41% 2.76% 0.78%
As % of the Database & Business Intelligence category 4.69% 9.67% 2.54%
Number of daily rates quoted 11 39 7
Wales median daily rate £500 £513 £338
Median daily rate % change year-on-year -2.44% +51.85% -3.57%
10th Percentile £423 £474 £319
90th Percentile £600 £678 £388
UK median daily rate £550 £538 £525
% change year-on-year +2.23% +2.38% -
Number of hourly rates quoted 0 0 0
Wales median hourly rate - - -
UK median hourly rate £37.50 £47.00 £37.50
% change year-on-year -20.21% +25.33% +2.74%

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 426 424 433
As % of all contract IT jobs advertised in Wales 29.96% 28.51% 30.80%
Number of daily rates quoted 284 313 320
Wales median daily rate £400 £425 £350
Median daily rate % change year-on-year -5.88% +21.43% -
10th Percentile £277 £189 £255
90th Percentile £554 £575 £466
UK median daily rate £463 £426 £420
% change year-on-year +8.70% +1.31% +5.00%
Number of hourly rates quoted 7 12 16
Wales median hourly rate £30.00 £43.75 £24.50
Median hourly rate % change year-on-year -31.43% +78.57% +8.89%
10th Percentile £16.75 £17.11 £17.35
90th Percentile £49.52 £61.25 £55.13
UK median hourly rate £34.00 £27.50 £26.71
% change year-on-year +23.64% +2.95% -6.89%

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 25 February 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 25 February 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 -18 20 £500 -2.44% 4
Hadoop
UK

For the 6 months to 25 February 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 13 (65.00%) Agile Software Development
2 12 (60.00%) Python
2 12 (60.00%) Scala
2 12 (60.00%) Cloudera
3 11 (55.00%) SQL
4 9 (45.00%) Big Data
5 8 (40.00%) Continuous Integration
5 8 (40.00%) ETL
5 8 (40.00%) Migration
5 8 (40.00%) Data Analysis
6 7 (35.00%) Java
6 7 (35.00%) NoSQL
7 6 (30.00%) R
7 6 (30.00%) SQL Server Integration Services
7 6 (30.00%) Data Governance
7 6 (30.00%) Data Modelling
7 6 (30.00%) Stakeholder Management
7 6 (30.00%) SQL Server Management Studio (SSMS)
7 6 (30.00%) Apache Spark
8 5 (25.00%) GitLab
8 5 (25.00%) Cloud Foundry
8 5 (25.00%) Docker
8 5 (25.00%) DevOps
8 5 (25.00%) PySpark
8 5 (25.00%) Data Security
8 5 (25.00%) GitHub
8 5 (25.00%) Jenkins
8 5 (25.00%) Security Cleared
8 5 (25.00%) Data Architecture
8 5 (25.00%) Information Assurance

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 6 (30.00%) Apache Spark
2 5 (25.00%) Cloud Foundry
3 2 (10.00%) Elasticsearch
Business Applications
1 1 (5.00%) Dynamics CRM
Cloud Services
1 5 (25.00%) GitHub
Database & Business Intelligence
1 9 (45.00%) Big Data
2 7 (35.00%) NoSQL
3 6 (30.00%) SQL Server Integration Services
4 4 (20.00%) Data Warehouse
5 2 (10.00%) Apache Hive
5 2 (10.00%) HBase
5 2 (10.00%) Impala
6 1 (5.00%) SQL Server Reporting Services
6 1 (5.00%) SSDT
Development Applications
1 6 (30.00%) SQL Server Management Studio (SSMS)
2 5 (25.00%) Git (software)
2 5 (25.00%) GitLab
2 5 (25.00%) Jenkins
3 4 (20.00%) Artifactory
4 2 (10.00%) JIRA
Job Titles
1 9 (45.00%) Architect
1 9 (45.00%) Data Architect
2 3 (15.00%) Data Manager
2 3 (15.00%) DevOps Engineer
2 3 (15.00%) Systems Manager
3 2 (10.00%) Big Data Architect
3 2 (10.00%) Cloud Architect
3 2 (10.00%) Hadoop Architect
3 2 (10.00%) Software Engineer
4 1 (5.00%) Developer
4 1 (5.00%) Java Developer
4 1 (5.00%) Python Software Engineer
4 1 (5.00%) Scala Software Engineer
4 1 (5.00%) Strategy Architect
4 1 (5.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 5 (25.00%) PySpark
1 5 (25.00%) REST
2 4 (20.00%) Play Framework
3 2 (10.00%) Node.js
3 2 (10.00%) React
4 1 (5.00%) XML
4 1 (5.00%) XML Schema
4 1 (5.00%) XSD
Miscellaneous
1 3 (15.00%) Computer Science
1 3 (15.00%) Data Structures
Processes & Methodologies
1 13 (65.00%) Agile Software Development
2 8 (40.00%) Continuous Integration
2 8 (40.00%) Data Analysis
2 8 (40.00%) ETL
2 8 (40.00%) Migration
3 6 (30.00%) Data Governance
3 6 (30.00%) Data Modelling
3 6 (30.00%) Stakeholder Management
4 5 (25.00%) Data Architecture
4 5 (25.00%) Data Integration
4 5 (25.00%) Data Security
4 5 (25.00%) DevOps
4 5 (25.00%) Information Assurance
5 3 (15.00%) Data Acquisition
5 3 (15.00%) Data Migration
5 3 (15.00%) Data Transformation
5 3 (15.00%) Informatics
5 3 (15.00%) Metadata Management
5 3 (15.00%) Software Engineering
6 2 (10.00%) Unit Testing
Programming Languages
1 12 (60.00%) Python
1 12 (60.00%) Scala
2 11 (55.00%) SQL
3 7 (35.00%) Java
4 6 (30.00%) R
Qualifications
1 5 (25.00%) Security Cleared
2 3 (15.00%) Computer Science Degree
2 3 (15.00%) Degree
2 3 (15.00%) SC Cleared
3 1 (5.00%) BPSS Clearance
Quality Assurance & Compliance
1 4 (20.00%) Disclosure Scotland
System Software
1 5 (25.00%) Docker
Systems Management
1 3 (15.00%) Ansible
2 2 (10.00%) Oozie
Vendors
1 12 (60.00%) Cloudera
2 3 (15.00%) Microsoft