The table below looks at the statistics for HDFS skills in IT contracts advertised for the England region. Included is a guide to the average contractor rates offered in IT contracts that have cited HDFS over the 3 months to 27 August 2014 with a comparison to the same period in 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.

Location
3 months to
27 Aug 2014
Same period 2013 Same period 2012
Hadoop Distributed File System (HDFS)
Rank 542 548 577
Rank change year-on-year
+6 +29
Contract jobs citing HDFS 33 12 1
As % of all contract IT jobs located in England 0.066% 0.025% 0.002%
As % of the System Software category 0.67% 0.25% 0.022%
Number of daily rates quoted 24 12 1
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£775 £450 £600
Average daily rate % change year-on-year
+72.22% -25.00%
UK excluding London average daily rate - - -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
HDFS
UK

The following table is for comparison with the above and provides statistics for the entire System Software category in contract jobs advertised in the England region.

System Software Category
England
Contract IT job ads with a match in the
System Software category
4907 4780 4605
As % of all contract IT jobs located in England 9.76% 9.80% 8.55%
Number of daily rates quoted 2760 2493 2272
Average daily rate £325 £340 £340
Average daily rate % change year-on-year
-4.41% -
90% offered a daily rate of more than £175 £180 £200
10% offered a daily rate of more than £500 £475 £450
UK excluding London average daily rate £313 £325 £325
% change year-on-year
-3.84% -
Number of hourly rates quoted 590 571 574
Average hourly rate £16.50 £18.00 £16.75
Average hourly rate % change year-on-year
-8.33% +7.46%
90% offered a hourly rate of more than £10.50 £11.00 £11.21
10% offered a hourly rate of more than £31.50 £32.50 £33.00
UK excluding London average hourly rate £16.50 £17.50 £16.00
% change year-on-year
-5.71% +9.37%

HDFS
Jobs Demand Trend in England

This chart provides a 3-month moving total of IT contractor jobs citing HDFS across the England region as a proportion of the total demand within the System Software category.

HDFS Jobs Demand Trend in England

HDFS
Daily Rate Trend in England

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

HDFS Daily Rate Trend in England

HDFS
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing HDFS across the England region over the 3 months to 27 August 2014.

HDFS Daily Rate Histogram in England

HDFS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing HDFS within the England region over the 3 months to 27 August 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +18 33 £775 +72.22% 2
East Midlands - - - -
South East - - - - 1
West Midlands - - - -
East of England - - - -
HDFS
UK

HDFS
Top 30 Related IT Skills in England

For the 6 months to 27 August 2014, IT contractor jobs across the England region citing HDFS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited HDFS.

1 42 (91.30%) Hadoop
2 41 (89.13%) Big Data
3 39 (84.78%) Apache Hive
4 30 (65.22%) MapReduce
5 29 (63.04%) HBase
6 26 (56.52%) Java
7 24 (52.17%) Apache Pig
7 24 (52.17%) Oozie
8 23 (50.00%) Apache Cassandra
9 22 (47.83%) NoSQL
10 21 (45.65%) MongoDB
10 21 (45.65%) Mahout
11 18 (39.13%) Apache Flume
12 17 (36.96%) Sqoop
12 17 (36.96%) Impala
12 17 (36.96%) Netezza
13 16 (34.78%) Analytics
13 16 (34.78%) Apache ZooKeeper
14 15 (32.61%) Couchbase
14 15 (32.61%) Data Warehouse
15 14 (30.43%) Visualisation
15 14 (30.43%) Kafka
15 14 (30.43%) Riak
15 14 (30.43%) Cascading
16 13 (28.26%) HCatalog
16 13 (28.26%) Hortonworks
16 13 (28.26%) MarkLogic
16 13 (28.26%) MapR
16 13 (28.26%) Ambari
16 13 (28.26%) Oracle Exadata

HDFS
Top Related IT Skills in England by Category

For the 6 months to 27 August 2014, IT contractor jobs across the England region citing HDFS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited HDFS. Up to 20 skills are shown per category.

Application Platforms
1 24 (52.17%) Apache Pig
2 7 (15.22%) Apache
3 2 (4.35%) Oracle Coherence
3 2 (4.35%) Elasticsearch
4 1 (2.17%) Confluence
4 1 (2.17%) SAS
Cloud Services
1 4 (8.70%) Amazon AWS
2 2 (4.35%) Amazon EMR
2 2 (4.35%) Cloud Computing
2 2 (4.35%) Microsoft Azure
Communications & Networking
1 2 (4.35%) LDAP
1 2 (4.35%) LAN
1 2 (4.35%) WAN
1 2 (4.35%) AMQP
Database & Business Intelligence
1 42 (91.30%) Hadoop
2 41 (89.13%) Big Data
3 39 (84.78%) Apache Hive
4 29 (63.04%) HBase
5 23 (50.00%) Apache Cassandra
6 22 (47.83%) NoSQL
7 21 (45.65%) MongoDB
7 21 (45.65%) Mahout
8 17 (36.96%) Sqoop
8 17 (36.96%) Impala
9 15 (32.61%) Couchbase
9 15 (32.61%) Data Warehouse
10 14 (30.43%) Riak
11 13 (28.26%) Oracle Exadata
11 13 (28.26%) MarkLogic
11 13 (28.26%) HCatalog
12 6 (13.04%) MySQL
13 5 (10.87%) SQL Server
13 5 (10.87%) DB2
14 4 (8.70%) Redis
Development Applications
1 9 (19.57%) JUnit
2 7 (15.22%) JIRA
2 7 (15.22%) Mockito
3 5 (10.87%) TeamCity
3 5 (10.87%) Maven
3 5 (10.87%) Hudson
4 3 (6.52%) Git (software)
5 2 (4.35%) Cucumber
5 2 (4.35%) Jenkins
6 1 (2.17%) Talend Open Studio
General
1 13 (28.26%) Banking
2 7 (15.22%) Finance
3 3 (6.52%) Investment Banking
4 2 (4.35%) Marketing
4 2 (4.35%) Financial Institution
5 1 (2.17%) Front Office
5 1 (2.17%) Games
Job Titles
1 15 (32.61%) Architect
1 15 (32.61%) Developer
2 10 (21.74%) Enterprise Architect
3 7 (15.22%) Hadoop Developer
4 5 (10.87%) Java Developer
5 4 (8.70%) Big Data Developer
5 4 (8.70%) Trainer
6 3 (6.52%) Consultant
6 3 (6.52%) Data Architect
6 3 (6.52%) Senior Developer
6 3 (6.52%) Big Data Consultant
6 3 (6.52%) Big Data Architect
6 3 (6.52%) Data Consultant
6 3 (6.52%) Lead Architect
7 1 (2.17%) Data Scientist
7 1 (2.17%) Senior Java Developer
7 1 (2.17%) Senior Big Data Developer
7 1 (2.17%) Lead Developer
7 1 (2.17%) Technical Architect
Libraries, Frameworks & Software Standards
1 14 (30.43%) Kafka
1 14 (30.43%) Cascading
2 7 (15.22%) JDBC
2 7 (15.22%) ActiveMQ
2 7 (15.22%) Spring
3 5 (10.87%) J2SE
4 4 (8.70%) SOAP
4 4 (8.70%) Web Services
4 4 (8.70%) XML
4 4 (8.70%) JSON
4 4 (8.70%) HTML
5 3 (6.52%) Hibernate
6 2 (4.35%) Cascalog
6 2 (4.35%) Apache Avro
6 2 (4.35%) Apache Camel
6 2 (4.35%) RHadoop
6 2 (4.35%) Spring MVC
6 2 (4.35%) RESTful
6 2 (4.35%) HTML5
6 2 (4.35%) RabbitMQ
Miscellaneous
1 14 (30.43%) Visualisation
2 2 (4.35%) Derivative
2 2 (4.35%) Computer Science
2 2 (4.35%) Social Network
2 2 (4.35%) Market Risk
2 2 (4.35%) Data Integration
3 1 (2.17%) Statistics
3 1 (2.17%) Informatics
3 1 (2.17%) Mathematics
Operating Systems
1 11 (23.91%) Linux
2 9 (19.57%) UNIX
3 2 (4.35%) Windows
3 2 (4.35%) Windows Server 2003
Processes & Methodologies
1 30 (65.22%) MapReduce
2 16 (34.78%) Analytics
3 11 (23.91%) Business Intelligence
4 6 (13.04%) Unit Testing
4 6 (13.04%) ETL
5 4 (8.70%) BDD
5 4 (8.70%) Big Data Analytics
5 4 (8.70%) Performance Tuning
5 4 (8.70%) Scrum
5 4 (8.70%) Agile Software Development
5 4 (8.70%) TDD
5 4 (8.70%) RAD
6 3 (6.52%) Machine Learning
7 2 (4.35%) CQRS
7 2 (4.35%) Complex Event Processing
7 2 (4.35%) TOGAF
7 2 (4.35%) Network Design
7 2 (4.35%) Risk Analysis
7 2 (4.35%) Low Latency
7 2 (4.35%) CRM
Programming Languages
1 26 (56.52%) Java
2 13 (28.26%) SQL
3 7 (15.22%) C#
4 6 (13.04%) Python
5 5 (10.87%) Scala
5 5 (10.87%) Bash Shell
6 3 (6.52%) Shell Script
7 2 (4.35%) C++
7 2 (4.35%) JavaScript
7 2 (4.35%) PL/SQL
8 1 (2.17%) Groovy
8 1 (2.17%) R
Qualifications
1 4 (8.70%) MCT
1 4 (8.70%) Microsoft Certification
2 3 (6.52%) Degree
System Software
1 18 (39.13%) Apache Flume
2 16 (34.78%) Apache ZooKeeper
3 3 (6.52%) Oracle RAC
Systems Management
1 24 (52.17%) Oozie
2 13 (28.26%) Ambari
3 2 (4.35%) Puppet
3 2 (4.35%) Opscode Chef
3 2 (4.35%) Chukwa
Vendors
1 17 (36.96%) Netezza
2 13 (28.26%) Hortonworks
2 13 (28.26%) MapR
2 13 (28.26%) Teradata
3 10 (21.74%) Oracle
4 9 (19.57%) Google
5 5 (10.87%) Cloudera
5 5 (10.87%) Greenplum
5 5 (10.87%) DoubleClick
6 4 (8.70%) Microsoft
6 4 (8.70%) Vertica
7 2 (4.35%) Rackspace
7 2 (4.35%) Intel
7 2 (4.35%) Sybase
7 2 (4.35%) Business Objects
7 2 (4.35%) Cisco
8 1 (2.17%) IBM
8 1 (2.17%) Informatica
8 1 (2.17%) Talend