The table below looks at the statistics for Big Data skills in IT contracts advertised for the Middlesex region. Included is a guide to the contractor rates offered in IT contracts that have cited Big Data over the 3 months to 24 January 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
24 Jan 2017
Same period 2016 Same period 2015
Big Data
South East / Middlesex
Rank 24 24 -
Rank change year-on-year
0 -
Contract jobs citing Big Data 1 2 0
As % of all contract IT jobs located in Middlesex 0.76% 1.44% -
As % of the Database & Business Intelligence category 5.26% 6.45% -
Number of daily rates quoted 0 2 0
Median daily rate - £409 -
UK excluding London median daily rate £500 £470 £475
% change year-on-year
+6.38% -1.05%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £44.50 £46.50 £36.50
% change year-on-year
-4.30% +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 Middlesex region.

Database & Business Intelligence Category
Middlesex
Contract IT job ads with a match in the
Database & Business Intelligence category
19 31 41
As % of all contract IT jobs located in Middlesex 14.50% 22.30% 22.78%
Number of daily rates quoted 10 17 30
Median daily rate £400 £350 £350
Median daily rate % change year-on-year
+14.28% -
90% offered a daily rate of more than £348 £275 £281
10% offered a daily rate of more than £520 £425 £413
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 0 0 2
Median hourly rate - - £32.50
UK excluding London median hourly rate £38.00 £26.50 £32.50
% change year-on-year
+43.39% -18.46%

Big Data
Jobs Demand Trend in Middlesex

The demand trend of contract jobs across the Middlesex 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 Middlesex

Big Data
Daily Rate Trend in Middlesex

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

Big Data Daily Rate Trend in Middlesex

Big Data
Top 30 Related IT Skills in Middlesex

For the 6 months to 24 January 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 Middlesex region with a requirement for Big Data.

1 6 (66.67%) Hadoop
2 4 (44.44%) Linux
2 4 (44.44%) Python
3 3 (33.33%) Microsoft Azure
3 3 (33.33%) Amazon AWS
3 3 (33.33%) Java
3 3 (33.33%) HBase
4 2 (22.22%) Puppet
4 2 (22.22%) Apache Hive
4 2 (22.22%) Bash Shell
4 2 (22.22%) Hortonworks
4 2 (22.22%) Analytics
4 2 (22.22%) Oracle
4 2 (22.22%) Configuration Management
4 2 (22.22%) Data Management
4 2 (22.22%) Master Data Management
4 2 (22.22%) Opscode Chef
4 2 (22.22%) Ansible
4 2 (22.22%) Apache Spark
5 1 (11.11%) Algorithms
5 1 (11.11%) Oracle GoldenGate
5 1 (11.11%) Conflict Management
5 1 (11.11%) Matrix Organization
5 1 (11.11%) C++
5 1 (11.11%) Cascading
5 1 (11.11%) User Experience
5 1 (11.11%) Analytical Skills
5 1 (11.11%) Relational Database
5 1 (11.11%) TOGAF
5 1 (11.11%) Data Analysis

Big Data
Top Related IT Skills in Middlesex 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 2 (22.22%) Apache Spark
2 1 (11.11%) Apache Pig
Cloud Services
1 3 (33.33%) Amazon AWS
1 3 (33.33%) Microsoft Azure
Database & Business Intelligence
1 6 (66.67%) Hadoop
2 3 (33.33%) HBase
3 2 (22.22%) Apache Hive
4 1 (11.11%) Data Mining
4 1 (11.11%) Mahout
4 1 (11.11%) NoSQL
4 1 (11.11%) RDBMS
4 1 (11.11%) Relational Database
4 1 (11.11%) SQL Server
4 1 (11.11%) Sqoop
General
1 1 (11.11%) Marketing
Job Titles
1 3 (33.33%) Administrator
2 2 (22.22%) Linux Administrator
3 1 (11.11%) Architect
3 1 (11.11%) Big Data Architect
3 1 (11.11%) Cloud Engineer
3 1 (11.11%) Data Architect
3 1 (11.11%) Data Manager
3 1 (11.11%) Data Scientist
3 1 (11.11%) Developer
3 1 (11.11%) Hadoop Administrator
3 1 (11.11%) Hadoop Developer
3 1 (11.11%) Linux Engineer
3 1 (11.11%) Linux Systems Administrator
3 1 (11.11%) Product Manager
3 1 (11.11%) Security Architect
3 1 (11.11%) Software Product Manager
3 1 (11.11%) Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (11.11%) Cascading
1 1 (11.11%) Oracle GoldenGate
1 1 (11.11%) RESTful
1 1 (11.11%) Web Services
Miscellaneous
1 1 (11.11%) Algorithms
1 1 (11.11%) Analytical Skills
1 1 (11.11%) Computer Science
1 1 (11.11%) Mathematics
1 1 (11.11%) Neural Network
1 1 (11.11%) Physics
1 1 (11.11%) Reference Data
1 1 (11.11%) Social Network
1 1 (11.11%) Statistics
1 1 (11.11%) User Experience
Operating Systems
1 4 (44.44%) Linux
2 1 (11.11%) Unix
Processes & Methodologies
1 2 (22.22%) Analytics
1 2 (22.22%) Configuration Management
1 2 (22.22%) Data Management
1 2 (22.22%) Master Data Management
2 1 (11.11%) Agile Software Development
2 1 (11.11%) Conflict Management
2 1 (11.11%) Data Analysis
2 1 (11.11%) Data Governance
2 1 (11.11%) Data Modelling
2 1 (11.11%) Data Security
2 1 (11.11%) Information Security
2 1 (11.11%) Machine Learning
2 1 (11.11%) MapReduce
2 1 (11.11%) Market Research
2 1 (11.11%) Marketing Strategy
2 1 (11.11%) Matrix Organization
2 1 (11.11%) Security Architecture
2 1 (11.11%) Software Engineering
2 1 (11.11%) TOGAF
2 1 (11.11%) Validation
Programming Languages
1 4 (44.44%) Python
2 3 (33.33%) Java
3 2 (22.22%) Bash Shell
4 1 (11.11%) ABAP
4 1 (11.11%) C++
4 1 (11.11%) MATLAB
4 1 (11.11%) R
4 1 (11.11%) Scala
4 1 (11.11%) Shell Script
4 1 (11.11%) SQL
Qualifications
1 1 (11.11%) CISSP
1 1 (11.11%) Degree
1 1 (11.11%) PhD
Quality Assurance & Compliance
1 1 (11.11%) Data Quality
System Software
1 1 (11.11%) Apache Flume
Systems Management
1 2 (22.22%) Ansible
1 2 (22.22%) Opscode Chef
1 2 (22.22%) Puppet
Vendors
1 2 (22.22%) Hortonworks
1 2 (22.22%) Oracle
2 1 (11.11%) Cloudera
2 1 (11.11%) MapR
2 1 (11.11%) Microsoft
2 1 (11.11%) SAP