The table below looks at the statistics for Hadoop skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Hadoop over the 3 months to 16 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
16 Jan 2017
Same period 2016 Same period 2015
Apache Hadoop
East of England / Hertfordshire
Rank 54 56 61
Rank change year-on-year
+2 +5
Contract jobs citing Hadoop 1 1 4
As % of all contract IT jobs located in Hertfordshire 0.17% 0.17% 0.62%
As % of the Database & Business Intelligence category 1.19% 0.86% 2.82%
Number of daily rates quoted 1 1 2
Median daily rate £525 £475 £330
Median daily rate % change year-on-year
+10.52% +43.93%
UK excluding London median daily rate £500 £500 £475
% change year-on-year
- +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £31.45 - £36.50

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
84 116 142
As % of all contract IT jobs located in Hertfordshire 14.43% 19.93% 22.08%
Number of daily rates quoted 42 63 85
Median daily rate £463 £375 £355
Median daily rate % change year-on-year
+23.33% +5.63%
90% offered a daily rate of more than £326 £310 £288
10% offered a daily rate of more than £525 £550 £500
UK excluding London median daily rate £400 £384 £363
% change year-on-year
+4.16% +5.93%
Number of hourly rates quoted 0 4 1
Median hourly rate - £15.00 £20.93
Median hourly rate % change year-on-year
- -28.33%
UK excluding London median hourly rate £37.50 £26.50 £32.00
% change year-on-year
+41.50% -17.18%

Hadoop
Jobs Demand Trend in Hertfordshire

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

Hadoop Jobs Demand Trend in Hertfordshire

Hadoop
Daily Rate Trend in Hertfordshire

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

Hadoop Daily Rate Trend in Hertfordshire

Hadoop
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 Hadoop within the Hertfordshire region over the 3 months to 16 January 2017. 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 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 - 1 £525 -
Hadoop
East of England

Hadoop
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 16 January 2017, IT contractor jobs citing Hadoop 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 Hadoop.

1 4 (50.00%) Java
1 4 (50.00%) Business Intelligence
1 4 (50.00%) Agile Software Development
2 3 (37.50%) Ab Initio
2 3 (37.50%) ETL
2 3 (37.50%) SQL
2 3 (37.50%) Web Services
2 3 (37.50%) Unix
2 3 (37.50%) Data Management
2 3 (37.50%) System Testing
2 3 (37.50%) Data Integration
2 3 (37.50%) Low Latency
3 1 (12.50%) TDD
3 1 (12.50%) Pair Programming
3 1 (12.50%) Teradata
3 1 (12.50%) MicroStrategy
3 1 (12.50%) MVC
3 1 (12.50%) Data Warehouse
3 1 (12.50%) BDD
3 1 (12.50%) MongoDB
3 1 (12.50%) Tableau
3 1 (12.50%) Microservices
3 1 (12.50%) Apache Spark
3 1 (12.50%) Algorithms
3 1 (12.50%) Domain-Driven Design
3 1 (12.50%) Scala
3 1 (12.50%) Spring
3 1 (12.50%) Statistics
3 1 (12.50%) Web Development
3 1 (12.50%) Mathematics

Hadoop
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:

Application Platforms
1 1 (12.50%) Apache Spark
Database & Business Intelligence
1 1 (12.50%) Data Warehouse
1 1 (12.50%) MongoDB
Job Titles
1 3 (37.50%) Technical Tester
1 3 (37.50%) Tester
2 2 (25.00%) Data Engineer
2 2 (25.00%) Developer
2 2 (25.00%) Hadoop Engineer
2 2 (25.00%) Java Developer
2 2 (25.00%) Java Engineer
3 1 (12.50%) Analyst
3 1 (12.50%) Analyst Developer
3 1 (12.50%) DBA
3 1 (12.50%) ETL Tester
3 1 (12.50%) Java Analyst Developer
3 1 (12.50%) Java Scala Developer
3 1 (12.50%) Scala Developer
3 1 (12.50%) Teradata DBA
Libraries, Frameworks & Software Standards
1 3 (37.50%) Web Services
2 1 (12.50%) Spring
2 1 (12.50%) Spring MVC
Miscellaneous
1 3 (37.50%) Data Integration
2 1 (12.50%) Algorithms
2 1 (12.50%) Mathematics
2 1 (12.50%) Statistics
Operating Systems
1 3 (37.50%) Unix
Processes & Methodologies
1 4 (50.00%) Agile Software Development
1 4 (50.00%) Business Intelligence
2 3 (37.50%) Data Management
2 3 (37.50%) ETL
2 3 (37.50%) Low Latency
2 3 (37.50%) System Testing
3 1 (12.50%) BDD
3 1 (12.50%) Domain-Driven Design
3 1 (12.50%) Microservices
3 1 (12.50%) MVC
3 1 (12.50%) Pair Programming
3 1 (12.50%) TDD
3 1 (12.50%) Web Development
Programming Languages
1 4 (50.00%) Java
2 3 (37.50%) SQL
3 1 (12.50%) Scala
Vendors
1 3 (37.50%) Ab Initio
2 1 (12.50%) MicroStrategy
2 1 (12.50%) Tableau
2 1 (12.50%) Teradata