Period
to 17 December 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 17 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.

Big Data
South West > Wiltshire
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 67 76 68
Rank change year-on-year +9 -8 +10
Contract jobs citing Big Data 51 15 20
As % of all contract IT jobs advertised in Wiltshire 2.79% 1.22% 1.55%
As % of the Database & Business Intelligence category 19.92% 7.21% 8.85%
Number of daily rates quoted 12 10 11
Wiltshire median daily rate £550 £538 £145
Median daily rate % change year-on-year +2.33% +270.69% -63.75%
10th Percentile £359 £313 £138
90th Percentile £649 £676 £523
South West median daily rate £525 £475 £475
% change year-on-year +10.53% - +11.76%
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 256 208 226
As % of all contract IT jobs advertised in Wiltshire 14.00% 16.90% 17.55%
Number of daily rates quoted 154 144 152
Wiltshire median daily rate £428 £425 £378
Median daily rate % change year-on-year +0.59% +12.58% +0.67%
10th Percentile £313 £313 £263
90th Percentile £650 £575 £513
South West median daily rate £425 £400 £375
% change year-on-year +6.25% +6.67% -
Number of hourly rates quoted 4 4 0
Wiltshire median hourly rate £47.00 £28.50 -
Median hourly rate % change year-on-year +64.91% - -
South West median hourly rate £40.00 £32.50 £38.00
% change year-on-year +23.08% -14.47% +1.33%

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 17 December 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 17 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
Swindon +22 45 £500 -9.09% 5
Corsham - 4 - -
Big Data
South West

For the 6 months to 17 December 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 32 (62.75%) SQL
2 31 (60.78%) Unix
3 28 (54.90%) Python
4 25 (49.02%) Teradata
5 24 (47.06%) Linux
6 23 (45.10%) R
7 22 (43.14%) Relational Database
7 22 (43.14%) Analytical Skills
7 22 (43.14%) Experimental Design
7 22 (43.14%) Data Science
7 22 (43.14%) Statistical Analysis
7 22 (43.14%) Data Architecture
8 16 (31.37%) Apache Hive
9 13 (25.49%) Hadoop
10 10 (19.61%) Agile Software Development
10 10 (19.61%) Analytics
11 9 (17.65%) Performance Tuning
11 9 (17.65%) SAS Macro
11 9 (17.65%) DataFlux
11 9 (17.65%) Base SAS
11 9 (17.65%) SAS Enterprise Guide
11 9 (17.65%) Data Validation
11 9 (17.65%) Validation
11 9 (17.65%) PL/SQL
11 9 (17.65%) SAS
12 8 (15.69%) Apache Spark
13 5 (9.80%) Data Analytics
13 5 (9.80%) Finance
14 4 (7.84%) Supplier Management
14 4 (7.84%) Performance Management

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 (17.65%) SAS
2 8 (15.69%) Apache Spark
3 1 (1.96%) Apache
Cloud Services
1 3 (5.88%) PaaS
2 1 (1.96%) Amazon AWS
2 1 (1.96%) Microsoft Azure
Database & Business Intelligence
1 22 (43.14%) Relational Database
2 16 (31.37%) Apache Hive
3 13 (25.49%) Hadoop
4 9 (17.65%) Base SAS
4 9 (17.65%) SAS Enterprise Guide
5 4 (7.84%) Data Warehouse
6 2 (3.92%) Apache Zeppelin
6 2 (3.92%) Data Lake
7 1 (1.96%) Apache Cassandra
7 1 (1.96%) Impala
7 1 (1.96%) NoSQL
7 1 (1.96%) PowerCenter
Development Applications
1 1 (1.96%) Rational Rose
General
1 5 (9.80%) Finance
2 2 (3.92%) Banking
2 2 (3.92%) Retail Banking
3 1 (1.96%) Financial Institution
Job Titles
1 22 (43.14%) Administrator
2 12 (23.53%) Architect
3 10 (19.61%) Data Architect
3 10 (19.61%) Developer
4 9 (17.65%) SAS Developer
5 4 (7.84%) Data Engineer
6 3 (5.88%) Big Data Architect
6 3 (5.88%) Big Data Engineer
7 2 (3.92%) Hadoop Engineer
7 2 (3.92%) Hadoop Specialist
7 2 (3.92%) Infrastructure Architect
7 2 (3.92%) Python Engineer
8 1 (1.96%) Data Warehouse Architect
8 1 (1.96%) ETL Developer
8 1 (1.96%) Informatica Developer
8 1 (1.96%) Infrastructure Engineer
8 1 (1.96%) Infrastructure Specialist
8 1 (1.96%) Senior Developer
8 1 (1.96%) Senior Informatica Developer
8 1 (1.96%) Technical Leader
Libraries, Frameworks & Software Standards
1 1 (1.96%) Kafka
Miscellaneous
1 22 (43.14%) Analytical Skills
2 2 (3.92%) Private Cloud
3 1 (1.96%) Algorithms
3 1 (1.96%) Data Centre
Operating Systems
1 31 (60.78%) Unix
2 24 (47.06%) Linux
Processes & Methodologies
1 22 (43.14%) Data Architecture
1 22 (43.14%) Data Science
1 22 (43.14%) Experimental Design
1 22 (43.14%) Statistical Analysis
2 10 (19.61%) Agile Software Development
2 10 (19.61%) Analytics
3 9 (17.65%) Data Validation
3 9 (17.65%) Performance Tuning
3 9 (17.65%) Validation
4 5 (9.80%) Data Analytics
5 4 (7.84%) Business Transformation
5 4 (7.84%) Performance Management
5 4 (7.84%) Prototyping
5 4 (7.84%) Stakeholder Management
5 4 (7.84%) Supplier Management
5 4 (7.84%) Workload Management
6 3 (5.88%) ETL
6 3 (5.88%) Infrastructure Engineering
6 3 (5.88%) Open Source
6 3 (5.88%) Software Engineering
Programming Languages
1 32 (62.75%) SQL
2 28 (54.90%) Python
3 23 (45.10%) R
4 9 (17.65%) PL/SQL
4 9 (17.65%) SAS Macro
5 3 (5.88%) Scala
6 2 (3.92%) Bash Shell
7 1 (1.96%) C
7 1 (1.96%) Java
Qualifications
1 4 (7.84%) SC Cleared
1 4 (7.84%) Security Cleared
System Software
1 2 (3.92%) HDFS
Vendors
1 25 (49.02%) Teradata
2 9 (17.65%) DataFlux
3 4 (7.84%) Informatica
4 2 (3.92%) Hortonworks
4 2 (3.92%) Veeam
4 2 (3.92%) VMware
5 1 (1.96%) Ab Initio
5 1 (1.96%) Netezza