The table below looks at the statistics for Big Data skills in IT contracts advertised for the Hertfordshire 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 56 53 64
Rank change year-on-year
-3 +11
Contract jobs citing Big Data 3 4 3
As % of all contract IT jobs located in Hertfordshire 0.48% 0.62% 0.41%
As % of the Database & Business Intelligence category 2.40% 3.03% 1.74%
Number of daily rates quoted 1 1 1
Median daily rate £500 £500 £550
Median daily rate % change year-on-year
- -9.09%
UK excluding London median daily rate £489 £460 £475
% change year-on-year
+6.25% -3.15%
Number of hourly rates quoted 0 1 0
Median hourly rate - £62.50 -
UK excluding London median hourly rate £42.92 £54.50 £37.50
% change year-on-year
-21.24% +45.33%
Big Data
East of England

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 Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Contract IT job ads with a match in the
Database & Business Intelligence category
125 132 172
As % of all contract IT jobs located in Hertfordshire 19.94% 20.31% 23.43%
Number of daily rates quoted 68 81 99
Median daily rate £395 £375 £340
Median daily rate % change year-on-year
+5.33% +10.29%
90% offered a daily rate of more than £245 £270 £260
10% offered a daily rate of more than £525 £525 £450
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 1 6 0
Median hourly rate £45.00 £15.00 -
Median hourly rate % change year-on-year
+200.00% -
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 Hertfordshire

The demand trend of contract jobs across the Hertfordshire 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 Hertfordshire

Big Data
Daily Rate Trend in Hertfordshire

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

Big Data Daily Rate Trend in Hertfordshire

Big Data
Contract Job Locations in Hertfordshire

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 Hertfordshire region over the 3 months to 3 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Welwyn Garden City - 2 - - 5
Big Data
East of England

Big Data
Top 20 Related IT Skills in Hertfordshire

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 Hertfordshire region with a requirement for Big Data.

1 4 (80.00%) Agile Software Development
2 3 (60.00%) DevOps
3 2 (40.00%) Java
3 2 (40.00%) Middleware
3 2 (40.00%) Process Management
3 2 (40.00%) Management Information System
3 2 (40.00%) Risk Management
3 2 (40.00%) Telecoms
3 2 (40.00%) Information Security
3 2 (40.00%) Java EE
3 2 (40.00%) Information Assurance
3 2 (40.00%) Security Architecture
3 2 (40.00%) Waterfall
3 2 (40.00%) Big Data Analytics
3 2 (40.00%) Data Analytics
3 2 (40.00%) Analytics
3 2 (40.00%) Enterprise Software
3 2 (40.00%) Database Security
4 1 (20.00%) Python
4 1 (20.00%) Data Centre

Big Data
Top Related IT Skills in Hertfordshire 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:

General
1 2 (40.00%) Telecoms
Job Titles
1 2 (40.00%) Applications Consultant
1 2 (40.00%) Architect
1 2 (40.00%) Consultant
1 2 (40.00%) Security Consultant
1 2 (40.00%) Technical Architect
2 1 (20.00%) AWS Developer
2 1 (20.00%) Developer
2 1 (20.00%) Python Developer
Libraries, Frameworks & Software Standards
1 2 (40.00%) Java EE
1 2 (40.00%) Middleware
Miscellaneous
1 2 (40.00%) Enterprise Software
1 2 (40.00%) Management Information System
2 1 (20.00%) Data Centre
Processes & Methodologies
1 4 (80.00%) Agile Software Development
2 3 (60.00%) DevOps
3 2 (40.00%) Analytics
3 2 (40.00%) Big Data Analytics
3 2 (40.00%) Data Analytics
3 2 (40.00%) Database Security
3 2 (40.00%) Information Assurance
3 2 (40.00%) Information Security
3 2 (40.00%) Process Management
3 2 (40.00%) Risk Management
3 2 (40.00%) Security Architecture
3 2 (40.00%) Waterfall
Programming Languages
1 2 (40.00%) Java
2 1 (20.00%) Python
Welwyn Garden City, Hertfordshire
Elevate Direct
Rate: From £600 to £650 per day
Posted: 5 days ago
Welwyn Garden City
Elevate Direct
Rate: £600 - £650 per day
Posted: 5 days ago
Welwyn Garden City, Hertfordshire
Elevate Direct
Rate: Negotiable
Posted: 5 days ago
Welwyn Garden City
Elevate Direct
Rate: Negotiable
Posted: 5 days ago