Period
to 25 April 2019

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 25 April 2019 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
25 Apr 2019
Same period 2018 Same period 2017
Rank 84 69 87
Rank change year-on-year -15 +18 -9
Contract jobs citing Big Data 34 15 6
As % of all contract IT jobs advertised in Wiltshire 1.82% 1.36% 0.44%
As % of the Database & Business Intelligence category 11.41% 7.81% 3.70%
Number of daily rates quoted 13 8 9
Wiltshire median daily rate £700 £505 £145
Median daily rate % change year-on-year +38.61% +248.28% -67.05%
10th Percentile £575 £211 £138
90th Percentile £775 £583 £575
South West median daily rate £550 £459 £500
% change year-on-year +19.83% -8.20% +11.11%
Number of hourly rates quoted 0 0 0
Wiltshire median hourly rate - - -
South West median hourly rate £42.50 - -

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 298 192 162
As % of all contract IT jobs advertised in Wiltshire 15.97% 17.47% 11.91%
Number of daily rates quoted 199 126 106
Wiltshire median daily rate £475 £433 £408
Median daily rate % change year-on-year +9.83% +6.13% +1.88%
10th Percentile £363 £308 £214
90th Percentile £705 £600 £528
South West median daily rate £450 £413 £375
% change year-on-year +9.09% +10.00% -
Number of hourly rates quoted 5 0 0
Wiltshire median hourly rate £47.00 - -
South West median hourly rate £38.75 £38.75 £40.00
% change year-on-year - -3.13% +90.48%

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 25 April 2019.

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 25 April 2019. 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 0 25 £650 +18.18% 2
Corsham -36 1 £725 +45.00%
Big Data
South West

For the 6 months to 25 April 2019, 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 17 (50.00%) Analytical Skills
2 16 (47.06%) SQL
2 16 (47.06%) Teradata
3 15 (44.12%) Linux
3 15 (44.12%) Python
4 13 (38.24%) Unix
4 13 (38.24%) Data Architecture
4 13 (38.24%) R
5 12 (35.29%) Data Science
6 11 (32.35%) Experimental Design
6 11 (32.35%) Relational Database
6 11 (32.35%) Finance
6 11 (32.35%) Statistical Analysis
7 10 (29.41%) Analytics
8 9 (26.47%) Hadoop
9 8 (23.53%) Apache Hive
10 7 (20.59%) Microsoft Azure
11 6 (17.65%) Amazon AWS
11 6 (17.65%) Security Cleared
11 6 (17.65%) SC Cleared
11 6 (17.65%) Business Intelligence
11 6 (17.65%) Agile Software Development
12 5 (14.71%) Programme Management
12 5 (14.71%) Manufacturing
12 5 (14.71%) Electronics
12 5 (14.71%) Telecoms
12 5 (14.71%) Marketing
12 5 (14.71%) Middleware
12 5 (14.71%) SAP
12 5 (14.71%) OWASP

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 5 (14.71%) Apache Spark
2 3 (8.82%) SAS
3 1 (2.94%) Apache Solr
Cloud Services
1 7 (20.59%) Microsoft Azure
2 6 (17.65%) Amazon AWS
3 2 (5.88%) OpenShift
4 1 (2.94%) IBM Cloud
Communications & Networking
1 2 (5.88%) Kerberos
1 2 (5.88%) MQTT
2 1 (2.94%) SSL
Database & Business Intelligence
1 11 (32.35%) Relational Database
2 9 (26.47%) Hadoop
3 8 (23.53%) Apache Hive
4 4 (11.76%) Apache Cassandra
5 3 (8.82%) MongoDB
5 3 (8.82%) SAS Enterprise Guide
6 2 (5.88%) Base SAS
6 2 (5.88%) Data Lake
6 2 (5.88%) Data Warehouse
6 2 (5.88%) HBase
6 2 (5.88%) NoSQL
7 1 (2.94%) SAS EBI
Development Applications
1 1 (2.94%) Rational Rose
General
1 11 (32.35%) Finance
2 5 (14.71%) Electronics
2 5 (14.71%) Manufacturing
2 5 (14.71%) Marketing
2 5 (14.71%) Telecoms
3 4 (11.76%) Banking
4 2 (5.88%) Retail Banking
Job Titles
1 13 (38.24%) Administrator
2 11 (32.35%) Architect
3 5 (14.71%) Cloud Architect
3 5 (14.71%) Security Architect
4 4 (11.76%) Data Architect
5 3 (8.82%) Data Engineer
5 3 (8.82%) Developer
5 3 (8.82%) SAS Developer
6 2 (5.88%) AWS Architect
6 2 (5.88%) Consultant
6 2 (5.88%) DBA
6 2 (5.88%) Hadoop Administrator
6 2 (5.88%) Java Architect
7 1 (2.94%) Informatica Consultant
7 1 (2.94%) Infrastructure Consultant
7 1 (2.94%) Programmer
7 1 (2.94%) Senior Developer
7 1 (2.94%) Senior Programmer
7 1 (2.94%) Senior SAS Developer
7 1 (2.94%) Technical Leader
Libraries, Frameworks & Software Standards
1 5 (14.71%) Kafka
1 5 (14.71%) Middleware
2 3 (8.82%) Web Services
3 2 (5.88%) Apache Avro
3 2 (5.88%) Node.js
3 2 (5.88%) REST
4 1 (2.94%) Apache NiFi
Miscellaneous
1 17 (50.00%) Analytical Skills
2 3 (8.82%) Public Cloud
3 2 (5.88%) Replication
Operating Systems
1 15 (44.12%) Linux
2 13 (38.24%) Unix
3 2 (5.88%) SUSE Linux Enterprise Server
4 1 (2.94%) Windows
4 1 (2.94%) Windows Server
4 1 (2.94%) Windows Server 2012
Processes & Methodologies
1 13 (38.24%) Data Architecture
2 12 (35.29%) Data Science
3 11 (32.35%) Experimental Design
3 11 (32.35%) Statistical Analysis
4 10 (29.41%) Analytics
5 6 (17.65%) Agile Software Development
5 6 (17.65%) Business Intelligence
6 5 (14.71%) Digital Marketing
6 5 (14.71%) OWASP
6 5 (14.71%) Programme Management
7 4 (11.76%) DevOps
7 4 (11.76%) Performance Tuning
8 3 (8.82%) Cryptography
8 3 (8.82%) Data Analytics
8 3 (8.82%) Identity Access Management
8 3 (8.82%) Information Security
8 3 (8.82%) Penetration Testing
9 2 (5.88%) Migration
9 2 (5.88%) Stakeholder Management
9 2 (5.88%) Validation
Programming Languages
1 16 (47.06%) SQL
2 15 (44.12%) Python
3 13 (38.24%) R
4 4 (11.76%) Java
5 3 (8.82%) PL/SQL
6 2 (5.88%) Bash Shell
6 2 (5.88%) Perl
6 2 (5.88%) SAS Macro
6 2 (5.88%) Shell Script
7 1 (2.94%) VB
Qualifications
1 6 (17.65%) SC Cleared
1 6 (17.65%) Security Cleared
2 5 (14.71%) SANS
3 3 (8.82%) CISA
3 3 (8.82%) CISM
3 3 (8.82%) CISSP
4 1 (2.94%) DV Cleared
Quality Assurance & Compliance
1 2 (5.88%) PSD2
System Software
1 4 (11.76%) HDFS
2 2 (5.88%) Apache ZooKeeper
Systems Management
1 2 (5.88%) Ansible
2 1 (2.94%) Ambari
2 1 (2.94%) Hadoop YARN
Vendors
1 16 (47.06%) Teradata
2 5 (14.71%) SAP
3 3 (8.82%) Hortonworks
3 3 (8.82%) Informatica
4 2 (5.88%) Cloudera
4 2 (5.88%) DataFlux
5 1 (2.94%) Greenplum
5 1 (2.94%) Netezza
5 1 (2.94%) Splunk