The table below looks at the statistics for Big Data skills in IT contracts advertised for the Bristol region. Included is a guide to the contractor rates offered in IT contracts that have cited Big Data over the 3 months to 3 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
3 Dec 2016
Same period 2015 Same period 2014
Big Data
Rank 48 58 76
Rank change year-on-year
+10 +18
Contract jobs citing Big Data 18 14 3
As % of all contract IT jobs located in Bristol 2.43% 1.71% 0.31%
As % of the Database & Business Intelligence category 13.04% 6.54% 1.31%
Number of daily rates quoted 16 11 2
Median daily rate £488 £550 £425
Median daily rate % change year-on-year
-11.36% +29.41%
UK excluding London median daily rate £489 £460 £475
% change year-on-year
+6.25% -3.15%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.92 £54.50 £37.50
% change year-on-year
-21.24% +45.33%
Big Data
South West

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Bristol region.

Database & Business Intelligence Category
Bristol
Contract IT job ads with a match in the
Database & Business Intelligence category
138 214 229
As % of all contract IT jobs located in Bristol 18.60% 26.13% 23.80%
Number of daily rates quoted 99 179 170
Median daily rate £400 £375 £375
Median daily rate % change year-on-year
+6.66% -
90% offered a daily rate of more than £313 £320 £300
10% offered a daily rate of more than £530 £450 £450
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 1 0 10
Median hourly rate £45.00 - £47.50
UK excluding London median hourly rate £38.00 £25.75 £31.40
% change year-on-year
+47.57% -17.99%

Big Data
Jobs Demand Trend in Bristol

The demand trend of contract jobs across the Bristol region citing Big Data as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Big Data Jobs Demand Trend in Bristol

Big Data
Daily Rate Trend in Bristol

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

Big Data Daily Rate Trend in Bristol

Big Data
Daily Rate Histogram in Bristol

This chart provides a histogram of daily rates quoted in contract IT jobs citing Big Data across the Bristol region over the 3 months to 3 December 2016.

Big Data Daily Rate Histogram in Bristol

Big Data
Top 30 Related IT Skills in Bristol

For the 6 months to 3 December 2016, IT contractor jobs citing Big Data also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Bristol region with a requirement for Big Data.

1 18 (66.67%) E-Commerce
2 15 (55.56%) .NET
3 14 (51.85%) Amazon AWS
4 11 (40.74%) Agile Software Development
4 11 (40.74%) Mobile App
5 10 (37.04%) Hadoop
6 9 (33.33%) C#
7 8 (29.63%) Elasticsearch
7 8 (29.63%) Apache Spark
7 8 (29.63%) Python
8 7 (25.93%) MVC
8 7 (25.93%) PostgreSQL
8 7 (25.93%) Web Design
8 7 (25.93%) Data Modelling
8 7 (25.93%) HTML
8 7 (25.93%) JavaScript
8 7 (25.93%) MySQL
8 7 (25.93%) SQL Server
8 7 (25.93%) ASP.NET
8 7 (25.93%) CSS
8 7 (25.93%) ASP.NET MVC
8 7 (25.93%) Microsoft Azure
8 7 (25.93%) DevOps
8 7 (25.93%) Xamarin
8 7 (25.93%) Amazon DynamoDB
8 7 (25.93%) High Availability
8 7 (25.93%) Responsive Web Design
8 7 (25.93%) AngularJS
9 6 (22.22%) NoSQL
9 6 (22.22%) Event-Driven Architecture

Big Data
Top Related IT Skills in Bristol 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 8 (29.63%) Apache Spark
1 8 (29.63%) Elasticsearch
2 1 (3.70%) ArcGIS
Cloud Services
1 14 (51.85%) Amazon AWS
2 7 (25.93%) Microsoft Azure
3 6 (22.22%) Amazon Kinesis
4 4 (14.81%) Trello
5 1 (3.70%) GitHub
5 1 (3.70%) SaaS
Database & Business Intelligence
1 10 (37.04%) Hadoop
2 7 (25.93%) Amazon DynamoDB
2 7 (25.93%) MySQL
2 7 (25.93%) PostgreSQL
2 7 (25.93%) SQL Server
3 6 (22.22%) NoSQL
4 2 (7.41%) Apache Cassandra
5 1 (3.70%) BusinessObjects
5 1 (3.70%) BusinessObjects Business Intelligence
5 1 (3.70%) Data Warehouse
5 1 (3.70%) GIS
5 1 (3.70%) Spatial Data
Development Applications
1 4 (14.81%) JIRA
2 1 (3.70%) Jenkins
General
1 1 (3.70%) Banking
1 1 (3.70%) Finance
1 1 (3.70%) Marketing
Job Titles
1 10 (37.04%) Developer
2 9 (33.33%) Big Data Developer
3 8 (29.63%) Senior Big Data Developer
3 8 (29.63%) Senior Developer
4 7 (25.93%) .NET Developer
4 7 (25.93%) ASP.NET Developer
4 7 (25.93%) AWS Developer
4 7 (25.93%) Azure Developer
4 7 (25.93%) C# .NET Developer
4 7 (25.93%) C# ASP.NET Developer
4 7 (25.93%) C# Developer
4 7 (25.93%) Data Engineer
4 7 (25.93%) Senior .NET Developer
4 7 (25.93%) Senior ASP.NET Developer
4 7 (25.93%) Senior C# .NET Developer
4 7 (25.93%) Senior C# ASP.NET Developer
4 7 (25.93%) Senior C# Developer
5 4 (14.81%) Agile Delivery Manager
5 4 (14.81%) Big Data Engineer
5 4 (14.81%) Delivery Manager
Libraries, Frameworks & Software Standards
1 15 (55.56%) .NET
2 7 (25.93%) AngularJS
2 7 (25.93%) ASP.NET
2 7 (25.93%) ASP.NET MVC
2 7 (25.93%) CSS
2 7 (25.93%) HTML
3 2 (7.41%) JMS
3 2 (7.41%) Kafka
4 1 (3.70%) Django
4 1 (3.70%) Flask
4 1 (3.70%) Play Framework
4 1 (3.70%) RESTful
Miscellaneous
1 11 (40.74%) Mobile App
2 2 (7.41%) Algorithms
2 2 (7.41%) Analytical Skills
2 2 (7.41%) Computer Science
3 1 (3.70%) Data Integration
3 1 (3.70%) Management Information System
3 1 (3.70%) Ontologies
3 1 (3.70%) Visualisation
Processes & Methodologies
1 18 (66.67%) E-Commerce
2 11 (40.74%) Agile Software Development
3 7 (25.93%) Data Modelling
3 7 (25.93%) DevOps
3 7 (25.93%) High Availability
3 7 (25.93%) MVC
3 7 (25.93%) Responsive Web Design
3 7 (25.93%) Web Design
4 6 (22.22%) Continuous Integration
4 6 (22.22%) Event-Driven Architecture
5 5 (18.52%) Machine Learning
6 4 (14.81%) Data Management
6 4 (14.81%) TOGAF
7 3 (11.11%) Systems Analysis
8 2 (7.41%) Data Architecture
8 2 (7.41%) Identity Management
8 2 (7.41%) Information Architecture
9 1 (3.70%) IT Governance
9 1 (3.70%) Software Engineering
9 1 (3.70%) Web Development
Programming Languages
1 9 (33.33%) C#
2 8 (29.63%) Python
3 7 (25.93%) JavaScript
4 5 (18.52%) Scala
5 2 (7.41%) SQL
Qualifications
1 2 (7.41%) Degree
2 1 (3.70%) ISEB
2 1 (3.70%) PRINCE2 Certification
2 1 (3.70%) Security Cleared
Systems Management
1 1 (3.70%) Ansible
Vendors
1 7 (25.93%) Xamarin
2 2 (7.41%) Cloudera
3 1 (3.70%) ESRI