Period
to 16 August 2018

The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for Big Data skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Big Data over the 6 months to 16 August 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.

Big Data
South West > Wiltshire
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 74 84 67
Rank change year-on-year +10 -17 -
Contract jobs citing Big Data 16 11 19
As % of all contract IT jobs advertised in Wiltshire 1.26% 0.82% 1.49%
As % of the Database & Business Intelligence category 8.65% 5.79% 8.12%
Number of daily rates quoted 7 6 8
Wiltshire median daily rate £550 £583 £483
Median daily rate % change year-on-year -5.58% +20.73% -
10th Percentile £475 £475 £385
90th Percentile £700 £681 £875
South West median daily rate £505 £500 £450
% change year-on-year +1.00% +11.11% -9.77%
Number of hourly rates quoted 0 0 0
Wiltshire median hourly rate - - -
South West median hourly rate £40.00 - -

Big Data 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 Wiltshire with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Wiltshire
Contract vacancies with a requirement for database or business intelligence skills 185 190 234
As % of all contract IT jobs advertised in Wiltshire 14.59% 14.24% 18.32%
Number of daily rates quoted 128 117 155
Wiltshire median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% - +6.67%
10th Percentile £313 £267 £263
90th Percentile £600 £575 £563
South West median daily rate £414 £400 £370
% change year-on-year +3.44% +8.11% -1.33%
Number of hourly rates quoted 1 2 3
Wiltshire median hourly rate £50.00 £32.25 £38.50
Median hourly rate % change year-on-year +55.04% -16.23% +24.19%
South West median hourly rate £36.50 £39.50 £32.75
% change year-on-year -7.59% +20.61% +5.65%

Big Data
Job Vacancy Trend in Wiltshire

Job postings citing Big Data as a percentage of all IT jobs advertised in Wiltshire.

Job vacancy trend for Big Data in Wiltshire

Big Data
Contractor Daily Rate Trend in Wiltshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Big Data in Wiltshire.

Contractor daily rate trend for Big Data in Wiltshire

Big Data
Contractor Daily Rate Histogram in Wiltshire

The daily rate distribution of IT jobs citing Big Data in Wiltshire over the 6 months to 16 August 2018.

Contractor daily rate histogram for Big Data in Wiltshire

Big Data
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Big Data within the Wiltshire region over the 6 months to 16 August 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
Swindon -6 10 £550 -5.58% 5
Corsham - 5 £500 -
Big Data
South West

For the 6 months to 16 August 2018, IT contractor jobs citing Big Data 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 Wiltshire region with a requirement for Big Data.

1 10 (62.50%) Hadoop
2 9 (56.25%) Agile Software Development
3 8 (50.00%) Security Cleared
4 7 (43.75%) Analytics
5 5 (31.25%) Supplier Management
5 5 (31.25%) ETL
5 5 (31.25%) Informatica
6 4 (25.00%) Data Warehouse
6 4 (25.00%) Linux
6 4 (25.00%) Python
6 4 (25.00%) Performance Management
6 4 (25.00%) Teradata
6 4 (25.00%) SC Cleared
6 4 (25.00%) Bash Shell
6 4 (25.00%) Hortonworks
6 4 (25.00%) Prototyping
6 4 (25.00%) Data Strategy
6 4 (25.00%) Workload Management
7 3 (18.75%) Business Transformation
7 3 (18.75%) Apache Hive
7 3 (18.75%) Apache Spark
7 3 (18.75%) Stakeholder Management
7 3 (18.75%) Finance
7 3 (18.75%) Unix
8 2 (12.50%) Configuration Management
8 2 (12.50%) SSL
8 2 (12.50%) Shell Script
8 2 (12.50%) Manufacturing
8 2 (12.50%) Java
8 2 (12.50%) JavaScript

Big Data
Co-occurring IT Skills in Wiltshire 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 (18.75%) Apache Spark
2 1 (6.25%) Apache
2 1 (6.25%) SAS
Applications
1 1 (6.25%) Microsoft Excel
1 1 (6.25%) Microsoft Office
Cloud Services
1 2 (12.50%) Azure Data Factory
1 2 (12.50%) Microsoft Azure
2 1 (6.25%) Office 365
Communications & Networking
1 2 (12.50%) HTTP
1 2 (12.50%) Kerberos
1 2 (12.50%) SSH
1 2 (12.50%) SSL
1 2 (12.50%) TCP/IP
Database & Business Intelligence
1 10 (62.50%) Hadoop
2 4 (25.00%) Data Warehouse
3 3 (18.75%) Apache Hive
4 2 (12.50%) Enterprise Data Warehouse
4 2 (12.50%) HBase
4 2 (12.50%) Power BI
5 1 (6.25%) Base SAS
5 1 (6.25%) Data Lake
5 1 (6.25%) OLTP
5 1 (6.25%) RDBMS
5 1 (6.25%) Relational Database
5 1 (6.25%) SAS Enterprise Guide
5 1 (6.25%) SQL Server
Development Applications
1 2 (12.50%) Git (software)
2 1 (6.25%) ERwin
General
1 3 (18.75%) Finance
2 2 (12.50%) Manufacturing
2 2 (12.50%) Retail
2 2 (12.50%) Telecoms
3 1 (6.25%) Banking
Job Titles
1 4 (25.00%) Architect
1 4 (25.00%) Data Architect
2 3 (18.75%) Big Data Architect
2 3 (18.75%) Developer
3 2 (12.50%) Administrator
3 2 (12.50%) Consultant
3 2 (12.50%) DevOps Engineer
3 2 (12.50%) ETL Developer
3 2 (12.50%) Hadoop Administrator
4 1 (6.25%) Big Data Consultant
4 1 (6.25%) DevOps Developer
4 1 (6.25%) Hadoop Architect
4 1 (6.25%) Performance Consultant
4 1 (6.25%) Performance Tuning Consultant
4 1 (6.25%) Senior Delivery Manager
4 1 (6.25%) Senior Developer
4 1 (6.25%) Senior DevOps
4 1 (6.25%) Senior DevOps Engineer
4 1 (6.25%) Senior Manager
4 1 (6.25%) SIEM Consultant
Libraries, Frameworks & Software Standards
1 1 (6.25%) CGI
Miscellaneous
1 2 (12.50%) Data Structures
1 2 (12.50%) Linux Command Line
1 2 (12.50%) Replication
2 1 (6.25%) Analytical Skills
2 1 (6.25%) Reference Data
Operating Systems
1 4 (25.00%) Linux
2 3 (18.75%) Unix
3 2 (12.50%) CentOS
3 2 (12.50%) Debian
3 2 (12.50%) Red Hat Enterprise Linux
3 2 (12.50%) SUSE Linux Enterprise Server
3 2 (12.50%) Ubuntu
Processes & Methodologies
1 9 (56.25%) Agile Software Development
2 7 (43.75%) Analytics
3 5 (31.25%) ETL
3 5 (31.25%) Supplier Management
4 4 (25.00%) Data Strategy
4 4 (25.00%) Performance Management
4 4 (25.00%) Prototyping
4 4 (25.00%) Workload Management
5 3 (18.75%) Business Transformation
5 3 (18.75%) Stakeholder Management
6 2 (12.50%) Business Intelligence
6 2 (12.50%) Cloud Operations
6 2 (12.50%) Configuration Management
6 2 (12.50%) Cybersecurity
6 2 (12.50%) Data Architecture
6 2 (12.50%) Data Management
6 2 (12.50%) Data Modelling
6 2 (12.50%) Decision-Making
6 2 (12.50%) DevOps
6 2 (12.50%) Migration
Programming Languages
1 4 (25.00%) Bash Shell
1 4 (25.00%) Python
2 2 (12.50%) Java
2 2 (12.50%) JavaScript
2 2 (12.50%) Perl
2 2 (12.50%) Shell Script
3 1 (6.25%) PL/SQL
3 1 (6.25%) SAS Macro
3 1 (6.25%) SQL
Qualifications
1 8 (50.00%) Security Cleared
2 4 (25.00%) SC Cleared
3 1 (6.25%) DV Cleared
Quality Assurance & Compliance
1 1 (6.25%) Data Quality
1 1 (6.25%) PMO
System Software
1 2 (12.50%) HDFS
Systems Management
1 2 (12.50%) Ambari
1 2 (12.50%) Ansible
1 2 (12.50%) Hadoop YARN
1 2 (12.50%) SELinux
Vendors
1 5 (31.25%) Informatica
2 4 (25.00%) Hortonworks
2 4 (25.00%) Teradata
3 1 (6.25%) DataFlux
3 1 (6.25%) Mercator
3 1 (6.25%) Microsoft
3 1 (6.25%) Splunk