Period
to 20 October 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 20 October 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
20 Oct 2018
Same period 2017 Same period 2016
Rank 71 78 72
Rank change year-on-year +7 -6 +10
Contract jobs citing Big Data 33 12 17
As % of all contract IT jobs advertised in Wiltshire 2.10% 0.96% 1.35%
As % of the Database & Business Intelligence category 14.73% 5.50% 7.42%
Number of daily rates quoted 13 7 5
Wiltshire median daily rate £550 £550 £450
Median daily rate % change year-on-year - +22.22% +12.50%
10th Percentile £391 £483 £370
90th Percentile £690 £680 £734
South West median daily rate £525 £520 £400
% change year-on-year +0.96% +30.00% -5.88%
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 224 218 229
As % of all contract IT jobs advertised in Wiltshire 14.27% 17.36% 18.16%
Number of daily rates quoted 152 146 161
Wiltshire median daily rate £425 £425 £375
Median daily rate % change year-on-year - +13.33% -
10th Percentile £313 £291 £263
90th Percentile £612 £575 £550
South West median daily rate £425 £400 £351
% change year-on-year +6.25% +13.88% -6.33%
Number of hourly rates quoted 3 4 0
Wiltshire median hourly rate £47.00 £28.50 -
Median hourly rate % change year-on-year +64.91% - -
South West median hourly rate £39.50 £35.00 £30.50
% change year-on-year +12.86% +14.75% -6.15%

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 20 October 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 20 October 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 +7 28 £550 - 8
Corsham - 4 - - 4
Big Data
South West

For the 6 months to 20 October 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 14 (42.42%) Python
2 13 (39.39%) Unix
2 13 (39.39%) SQL
2 13 (39.39%) Teradata
2 13 (39.39%) Hadoop
3 12 (36.36%) Agile Software Development
3 12 (36.36%) Apache Hive
3 12 (36.36%) Analytics
4 10 (30.30%) Data Architecture
4 10 (30.30%) Linux
5 9 (27.27%) R
5 9 (27.27%) Relational Database
5 9 (27.27%) Analytical Skills
5 9 (27.27%) Apache Spark
6 8 (24.24%) Experimental Design
6 8 (24.24%) Data Science
6 8 (24.24%) Data Warehouse
6 8 (24.24%) Statistical Analysis
7 6 (18.18%) Supplier Management
8 5 (15.15%) DataFlux
8 5 (15.15%) SAS Macro
8 5 (15.15%) Performance Management
8 5 (15.15%) Base SAS
8 5 (15.15%) SAS Enterprise Guide
8 5 (15.15%) Data Validation
8 5 (15.15%) Informatica
8 5 (15.15%) ETL
8 5 (15.15%) SAS
8 5 (15.15%) PL/SQL
8 5 (15.15%) Validation

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 9 (27.27%) Apache Spark
2 5 (15.15%) SAS
3 1 (3.03%) Apache
Cloud Services
1 3 (9.09%) PaaS
2 2 (6.06%) Azure Data Factory
2 2 (6.06%) Microsoft Azure
Database & Business Intelligence
1 13 (39.39%) Hadoop
2 12 (36.36%) Apache Hive
3 9 (27.27%) Relational Database
4 8 (24.24%) Data Warehouse
5 5 (15.15%) Base SAS
5 5 (15.15%) SAS Enterprise Guide
6 3 (9.09%) Data Lake
7 2 (6.06%) Apache Zeppelin
7 2 (6.06%) Enterprise Data Warehouse
7 2 (6.06%) Power BI
8 1 (3.03%) Impala
8 1 (3.03%) OLTP
8 1 (3.03%) PowerCenter
8 1 (3.03%) RDBMS
8 1 (3.03%) SQL Server
Development Applications
1 1 (3.03%) ERwin
General
1 3 (9.09%) Finance
2 1 (3.03%) Banking
2 1 (3.03%) Financial Institution
Job Titles
1 9 (27.27%) Architect
2 8 (24.24%) Administrator
3 7 (21.21%) Data Architect
3 7 (21.21%) Developer
4 5 (15.15%) SAS Developer
5 4 (12.12%) Data Engineer
6 3 (9.09%) Big Data Architect
6 3 (9.09%) Big Data Engineer
7 2 (6.06%) ETL Developer
7 2 (6.06%) Hadoop Engineer
7 2 (6.06%) Hadoop Specialist
7 2 (6.06%) Infrastructure Architect
7 2 (6.06%) Python Engineer
7 2 (6.06%) Senior Developer
7 2 (6.06%) Senior ETL Developer
8 1 (3.03%) Consultant
8 1 (3.03%) Data Warehouse Architect
8 1 (3.03%) ETL Architect
8 1 (3.03%) Informatica Developer
8 1 (3.03%) Infrastructure Specialist
Miscellaneous
1 9 (27.27%) Analytical Skills
2 2 (6.06%) Private Cloud
3 1 (3.03%) Algorithms
3 1 (3.03%) Data Centre
3 1 (3.03%) Reference Data
Operating Systems
1 13 (39.39%) Unix
2 10 (30.30%) Linux
Processes & Methodologies
1 12 (36.36%) Agile Software Development
1 12 (36.36%) Analytics
2 10 (30.30%) Data Architecture
3 8 (24.24%) Data Science
3 8 (24.24%) Experimental Design
3 8 (24.24%) Statistical Analysis
4 6 (18.18%) Supplier Management
5 5 (15.15%) Data Validation
5 5 (15.15%) ETL
5 5 (15.15%) Performance Management
5 5 (15.15%) Performance Tuning
5 5 (15.15%) Prototyping
5 5 (15.15%) Validation
5 5 (15.15%) Workload Management
6 4 (12.12%) Business Transformation
6 4 (12.12%) Data Strategy
7 3 (9.09%) Data Analytics
7 3 (9.09%) Infrastructure Engineering
7 3 (9.09%) Open Source
7 3 (9.09%) Stakeholder Management
Programming Languages
1 14 (42.42%) Python
2 13 (39.39%) SQL
3 9 (27.27%) R
4 5 (15.15%) PL/SQL
4 5 (15.15%) SAS Macro
5 3 (9.09%) Scala
6 2 (6.06%) Bash Shell
7 1 (3.03%) C
Qualifications
1 4 (12.12%) SC Cleared
1 4 (12.12%) Security Cleared
Quality Assurance & Compliance
1 1 (3.03%) Data Quality
System Software
1 2 (6.06%) HDFS
Vendors
1 13 (39.39%) Teradata
2 5 (15.15%) DataFlux
2 5 (15.15%) Informatica
3 2 (6.06%) Hortonworks
3 2 (6.06%) Veeam
3 2 (6.06%) VMware
4 1 (3.03%) Ab Initio
4 1 (3.03%) Netezza