Period
to 25 February 2018

The following table provides summary statistics for contract job vacancies advertised in Essex with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 25 February 2018 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.

Apache Hadoop
6 months to
25 Feb 2018
Same period 2017 Same period 2016
Rank 74 53 82
Rank change year-on-year -21 +29 -
Contract jobs citing Hadoop 8 30 1
As % of all contract IT jobs advertised in Essex 1.26% 3.75% 0.097%
As % of the Database & Business Intelligence category 6.40% 13.39% 0.37%
Number of daily rates quoted 8 17 0
Essex median daily rate £450 £330 -
Median daily rate % change year-on-year +36.36% - -
East of England median daily rate £488 £450 £445
% change year-on-year +8.33% +1.12% +17.11%
Number of hourly rates quoted 0 4 0
Essex median hourly rate - £39.23 -
East of England median hourly rate £37.50 £39.23 -
% change year-on-year -4.40% - -

Hadoop is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Essex with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Essex
Contract vacancies with a requirement for database or business intelligence skills 125 224 272
As % of all contract IT jobs advertised in Essex 19.65% 28.00% 26.41%
Number of daily rates quoted 86 147 152
Essex median daily rate £450 £350 £350
Median daily rate % change year-on-year +28.57% - -13.04%
10th Percentile £310 £250 £226
90th Percentile £584 £549 £538
East of England median daily rate £425 £388 £390
% change year-on-year +9.68% -0.64% +4.00%
Number of hourly rates quoted 13 24 25
Essex median hourly rate £40.00 £36.82 £36.50
Median hourly rate % change year-on-year +8.64% +0.88% +1.39%
10th Percentile £16.80 £19.95 £25.65
90th Percentile £44.75 £45.33 £62.50
East of England median hourly rate £36.27 £35.50 £36.50
% change year-on-year +2.17% -2.74% +4.29%

Hadoop
Job Vacancy Trend in Essex

Job postings citing Hadoop as a percentage of all IT jobs advertised in Essex.

Job vacancy trend for Hadoop in Essex

Hadoop
Contractor Daily Rate Trend in Essex

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Hadoop in Essex.

Contractor daily rate trend for Hadoop in Essex

Hadoop
Contractor Daily Rate Histogram in Essex

The daily rate distribution of IT jobs citing Hadoop in Essex over the 6 months to 25 February 2018.

Contractor daily rate histogram for Hadoop in Essex

Hadoop
Contractor Hourly Rate Trend in Essex

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Hadoop in Essex.

Contractor hourly rate trend for Hadoop in Essex

Hadoop
Contract Job Locations in Essex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop within the Essex region over the 6 months to 25 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Southend-on-Sea - 5 £450 -
Chelmsford - 1 £550 -
Hadoop
East of England

For the 6 months to 25 February 2018, IT contractor jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Essex region with a requirement for Hadoop.

1 7 (87.50%) SQL
2 6 (75.00%) XML
2 6 (75.00%) XSLT
2 6 (75.00%) UML
2 6 (75.00%) Middleware
2 6 (75.00%) Agile Software Development
2 6 (75.00%) Data Mapping
2 6 (75.00%) Data Integration
2 6 (75.00%) Scrum
3 5 (62.50%) Oracle
4 3 (37.50%) MySQL
4 3 (37.50%) Data Modelling
4 3 (37.50%) Ingres
4 3 (37.50%) Data Mining
4 3 (37.50%) Validation
4 3 (37.50%) Requirements Management
4 3 (37.50%) Requirements Analysis
4 3 (37.50%) Data Munging
5 2 (25.00%) Apache Spark
5 2 (25.00%) Data Science
5 2 (25.00%) Machine Learning
5 2 (25.00%) Big Data
5 2 (25.00%) Big Data Analytics
5 2 (25.00%) Data Analytics
5 2 (25.00%) Business Analytics
5 2 (25.00%) Analytics
5 2 (25.00%) Data Architecture
5 2 (25.00%) Microsoft Azure
5 2 (25.00%) NoSQL
5 2 (25.00%) Microsoft

Hadoop
Co-occurring IT Skills in Essex 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%) Apache
2 1 (12.50%) GeoServer
2 1 (12.50%) Oracle SOA Suite
Cloud Services
1 2 (25.00%) Microsoft Azure
2 1 (12.50%) Azure Data Factory
2 1 (12.50%) Cloud Computing
2 1 (12.50%) Serverless
Database & Business Intelligence
1 3 (37.50%) Data Mining
1 3 (37.50%) Ingres
1 3 (37.50%) MySQL
2 2 (25.00%) Big Data
2 2 (25.00%) NoSQL
3 1 (12.50%) Data Warehouse
3 1 (12.50%) HBase
3 1 (12.50%) HDInsight
3 1 (12.50%) Relational Database
3 1 (12.50%) SQL Server
Job Titles
1 5 (62.50%) Analyst
2 3 (37.50%) Business Systems Analyst
2 3 (37.50%) Systems Analyst
2 3 (37.50%) XML Analyst
3 2 (25.00%) Big Data Consultant
3 2 (25.00%) Business Analyst
3 2 (25.00%) Consultant
3 2 (25.00%) Data Consultant
4 1 (12.50%) Agile Business Analyst
4 1 (12.50%) Big Data Developer
4 1 (12.50%) Developer
4 1 (12.50%) Senior Big Data Developer
4 1 (12.50%) Senior Consultant
4 1 (12.50%) Senior Developer
4 1 (12.50%) Technical Analyst
4 1 (12.50%) Technical Business Analyst
4 1 (12.50%) UML Analyst
4 1 (12.50%) UML Business Analyst
Libraries, Frameworks & Software Standards
1 6 (75.00%) Middleware
1 6 (75.00%) XML
1 6 (75.00%) XSLT
2 1 (12.50%) GeoTools
2 1 (12.50%) JTS
2 1 (12.50%) Web Services
Miscellaneous
1 1 (12.50%) Management Information System
Processes & Methodologies
1 6 (75.00%) Agile Software Development
1 6 (75.00%) Data Integration
1 6 (75.00%) Data Mapping
1 6 (75.00%) Scrum
1 6 (75.00%) UML
2 3 (37.50%) Data Modelling
2 3 (37.50%) Data Munging
2 3 (37.50%) Requirements Analysis
2 3 (37.50%) Requirements Management
2 3 (37.50%) Validation
3 2 (25.00%) Analytics
3 2 (25.00%) Big Data Analytics
3 2 (25.00%) Business Analytics
3 2 (25.00%) Data Analytics
3 2 (25.00%) Data Architecture
3 2 (25.00%) Data Science
3 2 (25.00%) Machine Learning
4 1 (12.50%) Continuous Integration
4 1 (12.50%) Use Case
4 1 (12.50%) Visualisation
Programming Languages
1 7 (87.50%) SQL
2 2 (25.00%) Python
3 1 (12.50%) Java
3 1 (12.50%) R
3 1 (12.50%) Scala
Vendors
1 5 (62.50%) Oracle
2 2 (25.00%) Microsoft
3 1 (12.50%) Hortonworks