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 20 February 2017 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
20 Feb 2017
Same period 2016 Same period 2015
Big Data
South West / Bristol
Rank 56 59 72
Rank change year-on-year
+3 +13
Contract jobs citing Big Data 16 13 2
As % of all contract IT jobs located in Bristol 1.94% 1.49% 0.22%
As % of the Database & Business Intelligence category 10.06% 5.83% 0.79%
Number of daily rates quoted 13 13 1
Median daily rate £513 £375 £325
Median daily rate % change year-on-year
+36.66% +15.38%
UK excluding London median daily rate £500 £475 £475
% change year-on-year
+5.26% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.00 £46.50 £36.50
% change year-on-year
+1.07% +27.39%

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
159 223 252
As % of all contract IT jobs located in Bristol 19.30% 25.54% 28.19%
Number of daily rates quoted 111 177 200
Median daily rate £365 £363 £381
Median daily rate % change year-on-year
+0.68% -4.91%
90% offered a daily rate of more than £288 £300 £300
10% offered a daily rate of more than £575 £425 £500
UK excluding London median daily rate £400 £375 £368
% change year-on-year
+6.66% +2.04%
Number of hourly rates quoted 2 3 1
Median hourly rate £11.00 £13.00 £47.50
Median hourly rate % change year-on-year
-15.38% -72.63%
UK excluding London median hourly rate £37.75 £32.50 £32.50
% change year-on-year
+16.15% -

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 20 February 2017.

Big Data Daily Rate Histogram in Bristol

Big Data
Top 30 Related IT Skills in Bristol

For the 6 months to 20 February 2017, 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 19 (63.33%) .NET
2 18 (60.00%) E-Commerce
3 16 (53.33%) Hadoop
3 16 (53.33%) Amazon AWS
4 13 (43.33%) C#
5 12 (40.00%) Python
6 11 (36.67%) Agile Software Development
7 10 (33.33%) SQL Server
8 9 (30.00%) AngularJS
8 9 (30.00%) Xamarin
8 9 (30.00%) Amazon DynamoDB
8 9 (30.00%) Mobile App
8 9 (30.00%) ASP.NET MVC
8 9 (30.00%) Microsoft Azure
8 9 (30.00%) High Availability
8 9 (30.00%) Responsive Web Design
8 9 (30.00%) ASP.NET
8 9 (30.00%) CSS
8 9 (30.00%) HTML
8 9 (30.00%) JavaScript
8 9 (30.00%) MySQL
8 9 (30.00%) Data Modelling
8 9 (30.00%) PostgreSQL
8 9 (30.00%) MVC
8 9 (30.00%) Web Design
9 8 (26.67%) NoSQL
9 8 (26.67%) Analytical Skills
10 7 (23.33%) DevOps
10 7 (23.33%) Algorithms
10 7 (23.33%) Cloudera

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 6 (20.00%) Apache Spark
1 6 (20.00%) Elasticsearch
2 3 (10.00%) Jupyter
3 1 (3.33%) ArcGIS
3 1 (3.33%) SAS
Applications
1 1 (3.33%) Stata
Cloud Services
1 16 (53.33%) Amazon AWS
2 9 (30.00%) Microsoft Azure
3 6 (20.00%) Amazon Kinesis
4 2 (6.67%) Amazon EC2
4 2 (6.67%) Amazon S3
5 1 (3.33%) GitHub
5 1 (3.33%) SaaS
Database & Business Intelligence
1 16 (53.33%) Hadoop
2 10 (33.33%) SQL Server
3 9 (30.00%) Amazon DynamoDB
3 9 (30.00%) MySQL
3 9 (30.00%) PostgreSQL
4 8 (26.67%) NoSQL
5 5 (16.67%) MongoDB
6 4 (13.33%) Apache Cassandra
7 3 (10.00%) Apache Hive
7 3 (10.00%) HBase
7 3 (10.00%) Neo4j
8 1 (3.33%) GIS
8 1 (3.33%) Power BI
8 1 (3.33%) QlikView
8 1 (3.33%) Spatial Data
Development Applications
1 1 (3.33%) Jenkins
General
1 3 (10.00%) Legal
2 1 (3.33%) Banking
2 1 (3.33%) Finance
2 1 (3.33%) Marketing
Job Titles
1 13 (43.33%) Developer
2 10 (33.33%) Big Data Developer
3 9 (30.00%) .NET Developer
3 9 (30.00%) ASP.NET Developer
3 9 (30.00%) AWS Developer
3 9 (30.00%) Azure Developer
3 9 (30.00%) C# .NET Developer
3 9 (30.00%) C# ASP.NET Developer
3 9 (30.00%) C# Developer
3 9 (30.00%) Senior .NET Developer
3 9 (30.00%) Senior ASP.NET Developer
3 9 (30.00%) Senior C# .NET Developer
3 9 (30.00%) Senior C# ASP.NET Developer
3 9 (30.00%) Senior C# Developer
3 9 (30.00%) Senior Developer
4 8 (26.67%) Big Data Engineer
5 7 (23.33%) Senior Big Data Developer
6 6 (20.00%) Data Engineer
7 5 (16.67%) Architect
8 4 (13.33%) Traffic Engineer
Libraries, Frameworks & Software Standards
1 19 (63.33%) .NET
2 9 (30.00%) AngularJS
2 9 (30.00%) ASP.NET
2 9 (30.00%) ASP.NET MVC
2 9 (30.00%) CSS
2 9 (30.00%) HTML
3 4 (13.33%) JMS
3 4 (13.33%) Kafka
4 1 (3.33%) Django
4 1 (3.33%) Flask
Miscellaneous
1 9 (30.00%) Mobile App
2 8 (26.67%) Analytical Skills
3 7 (23.33%) Algorithms
4 3 (10.00%) Data Structures
4 3 (10.00%) Management Information System
4 3 (10.00%) Reference Data
5 1 (3.33%) Computer Science
5 1 (3.33%) Replication
Processes & Methodologies
1 18 (60.00%) E-Commerce
2 11 (36.67%) Agile Software Development
3 9 (30.00%) Data Modelling
3 9 (30.00%) High Availability
3 9 (30.00%) MVC
3 9 (30.00%) Responsive Web Design
3 9 (30.00%) Web Design
4 7 (23.33%) DevOps
5 6 (20.00%) Continuous Integration
5 6 (20.00%) Event-Driven Architecture
6 5 (16.67%) Data Management
6 5 (16.67%) Machine Learning
7 4 (13.33%) ETL
7 4 (13.33%) Mathematics
7 4 (13.33%) PRINCE2
7 4 (13.33%) TOGAF
8 3 (10.00%) Data Architecture
8 3 (10.00%) Data Integration
8 3 (10.00%) Information Architecture
8 3 (10.00%) ITIL
Programming Languages
1 13 (43.33%) C#
2 12 (40.00%) Python
3 9 (30.00%) JavaScript
4 4 (13.33%) Scala
5 1 (3.33%) R
5 1 (3.33%) SQL
5 1 (3.33%) T-SQL
Qualifications
1 4 (13.33%) Security Cleared
2 3 (10.00%) SC Cleared
3 2 (6.67%) Degree
4 1 (3.33%) ISEB
4 1 (3.33%) Postgraduate
4 1 (3.33%) PRINCE2 Certification
Quality Assurance & Compliance
1 3 (10.00%) Data Quality
Systems Management
1 1 (3.33%) Ansible
Vendors
1 9 (30.00%) Xamarin
2 7 (23.33%) Cloudera
3 3 (10.00%) MapR
3 3 (10.00%) Nuix
3 3 (10.00%) Splunk
4 1 (3.33%) ESRI
4 1 (3.33%) Tableau