The following table provides summary statistics for contract job vacancies advertised in Middlesex 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 3 months to 23 June 2017 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 East / Middlesex
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 12 25 24
Rank change year-on-year +13 -1  
Contract jobs citing Big Data 4 2 2
As % of all contract IT jobs advertised in Middlesex 4.49% 1.18% 1.06%
As % of the Database & Business Intelligence category 16.00% 8.00% 6.90%
Number of daily rates quoted 2 1 2
Median daily rate £235 £400 £338
Median daily rate % change year-on-year -41.25% +18.51%  
90% offered a daily rate of more than £143 £400 £288
10% offered a daily rate of more than £327 £400 £388
UK excluding London median daily rate £433 £450 £475
% change year-on-year -3.88% -5.26%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £50.00 - £16.00

Big Data is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Middlesex with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Middlesex
Contract job vacancies with a requirement for database and business intelligence skills 25 25 29
As % of all contract IT job vacancies advertised in Middlesex 28.09% 14.71% 15.34%
Number of daily rates quoted 17 18 15
Median daily rate £500 £360 £315
Median daily rate % change year-on-year +38.88% +14.28%  
UK excluding London median daily rate £400 £388 £350
% change year-on-year +3.22% +10.71%  
Number of hourly rates quoted 0 1 2
Median hourly rate - £45.00 £28.13
Median hourly rate % change year-on-year - +60.00%  
UK excluding London median hourly rate £38.00 £30.35 £26.00
% change year-on-year +25.19% +16.74%  

Big Data
Job Vacancy Trend in Middlesex

The job posting trend of jobs advertised in Middlesex citing Big Data as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Big Data in Middlesex

Big Data
Contractor Daily Rate Trend in Middlesex

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

Contractor daily rate trend for Big Data in Middlesex

Big Data
Contractor Daily Rate Histogram in Middlesex

The daily rate distribution of IT jobs citing Big Data in Middlesex over the 3 months to 23 June 2017.

Contractor daily rate histogram for Big Data in Middlesex

For the 6 months to 23 June 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 4 (50.00%) Agile Software Development
1 4 (50.00%) Hadoop
2 3 (37.50%) HBase
2 3 (37.50%) Reference Data
2 3 (37.50%) Master Data Management
2 3 (37.50%) Data Management
2 3 (37.50%) Marketing
2 3 (37.50%) Oracle
2 3 (37.50%) SQL Server
2 3 (37.50%) ETL
2 3 (37.50%) Business Intelligence
3 2 (25.00%) Java
3 2 (25.00%) SQL
3 2 (25.00%) Microsoft Excel
3 2 (25.00%) Finance
3 2 (25.00%) Digital Marketing
3 2 (25.00%) Scrum
3 2 (25.00%) Tableau
3 2 (25.00%) Analytics
3 2 (25.00%) Apache Spark
4 1 (12.50%) Data Structures
4 1 (12.50%) Algorithms
4 1 (12.50%) Kubernetes
4 1 (12.50%) Spark Streaming
4 1 (12.50%) Dashboard Development
4 1 (12.50%) Ad Operations
4 1 (12.50%) C++
4 1 (12.50%) Marketing Strategy
4 1 (12.50%) Drools
4 1 (12.50%) Spreadsheet

Big Data
Co-occurring 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 (25.00%) Apache Spark
2 1 (12.50%) OpenStack
Applications
1 2 (25.00%) Microsoft Excel
2 1 (12.50%) Microsoft PowerPoint
2 1 (12.50%) Spreadsheet
Business Applications
1 1 (12.50%) WebTrends
Cloud Services
1 1 (12.50%) OpenShift
1 1 (12.50%) SaaS
Database & Business Intelligence
1 4 (50.00%) Hadoop
2 3 (37.50%) HBase
2 3 (37.50%) SQL Server
3 1 (12.50%) MongoDB
3 1 (12.50%) MS Access
3 1 (12.50%) NoSQL
3 1 (12.50%) QlikView
Development Applications
1 1 (12.50%) Bitbucket
General
1 3 (37.50%) Marketing
2 2 (25.00%) Finance
3 1 (12.50%) Advertising
Job Titles
1 2 (25.00%) Analyst
1 2 (25.00%) Author
1 2 (25.00%) Data Analyst
1 2 (25.00%) Technical Author
2 1 (12.50%) Big Data Developer
2 1 (12.50%) Big Data Manager
2 1 (12.50%) Data Scientist
2 1 (12.50%) Developer
2 1 (12.50%) Digital Marketing Manager
2 1 (12.50%) HR Analyst
2 1 (12.50%) HR Data Analyst
2 1 (12.50%) Insight Manager
2 1 (12.50%) Marketing Manager
2 1 (12.50%) Product Manager
2 1 (12.50%) Report Analyst
2 1 (12.50%) Report Manager
2 1 (12.50%) Software Product Manager
Libraries, Frameworks & Software Standards
1 1 (12.50%) D3.js
1 1 (12.50%) Drools
1 1 (12.50%) Kafka
1 1 (12.50%) Spark Streaming
1 1 (12.50%) Three.js
Miscellaneous
1 3 (37.50%) Reference Data
2 1 (12.50%) Algorithms
2 1 (12.50%) Analytical Skills
2 1 (12.50%) Data Structures
2 1 (12.50%) Social Media
2 1 (12.50%) User Experience
Processes & Methodologies
1 4 (50.00%) Agile Software Development
2 3 (37.50%) Business Intelligence
2 3 (37.50%) Data Management
2 3 (37.50%) ETL
2 3 (37.50%) Master Data Management
3 2 (25.00%) Analytics
3 2 (25.00%) Digital Marketing
3 2 (25.00%) Scrum
4 1 (12.50%) Copywriting
4 1 (12.50%) Data Analysis
4 1 (12.50%) Kanban
4 1 (12.50%) Market Research
4 1 (12.50%) Mathematics
4 1 (12.50%) Pay per click
4 1 (12.50%) Risk Management
4 1 (12.50%) SEO
4 1 (12.50%) SOA
4 1 (12.50%) Stakeholder Management
4 1 (12.50%) Statistics
4 1 (12.50%) Visualisation
Programming Languages
1 2 (25.00%) Java
1 2 (25.00%) SQL
2 1 (12.50%) C++
2 1 (12.50%) MATLAB
2 1 (12.50%) Python
2 1 (12.50%) R
2 1 (12.50%) VB
Qualifications
1 1 (12.50%) Degree
System Software
1 1 (12.50%) Docker
Systems Management
1 1 (12.50%) Kubernetes
Vendors
1 3 (37.50%) Oracle
2 2 (25.00%) Tableau
3 1 (12.50%) Adobe
3 1 (12.50%) Teradata
Middlesex
Capita Resourcing - IT Resourcing
Rate: £500 - £525 per day
Posted: 3 days ago
Middlesex
Capita Resourcing - IT Resourcing
Rate: £400 - £425 per day
Posted: 3 days ago