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 30 June 2015 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
30 Jun 2015
Same period 2014 Same period 2013
Hadoop Distributed File System (HDFS)
Rank 535 553 538
Rank change year-on-year
+18 -15
Contract jobs citing HDFS 47 19 5
As % of all contract IT jobs located in England 0.092% 0.039% 0.011%
As % of the System Software category 0.90% 0.40% 0.11%
Number of daily rates quoted 27 9 5
Average daily rate
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of your Daily Rate
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£525 £500 £575
Average daily rate % change year-on-year
+5.00% -13.04%
UK excluding London average daily rate £450 - -
Number of hourly rates quoted 4 0 0
Average hourly rate £26.00 - -
UK excluding London average hourly rate £26.00 - -
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
5195 4721 4427
As % of all contract IT jobs located in England 10.20% 9.68% 9.95%
Number of daily rates quoted 3004 2611 2201
Average daily rate £350 £325 £350
Average daily rate % change year-on-year
+7.69% -7.14%
90% offered a daily rate of more than £194 £168 £200
10% offered a daily rate of more than £500 £475 £475
UK excluding London average daily rate £325 £313 £325
% change year-on-year
+4.00% -3.84%
Number of hourly rates quoted 546 570 593
Average hourly rate £17.50 £15.50 £18.88
Average hourly rate % change year-on-year
+12.90% -17.88%
90% offered a hourly rate of more than £11.00 £10.00 £11.14
10% offered a hourly rate of more than £40.00 £29.83 £32.50
UK excluding London average hourly rate £17.50 £15.50 £17.50
% change year-on-year
+12.90% -11.42%

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 30 June 2015.

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 30 June 2015. 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 -2 29 £600 +20.00% 12
South East - 6 £200 - 1
East of England - 5 £450 -
South West - 4 £425 - 1
East Midlands - 2 £475 -
North West - 1 - - 1
HDFS
UK

HDFS
Top 30 Related IT Skills in England

For the 6 months to 30 June 2015, 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.

1 114 (97.44%) Hadoop
2 82 (70.09%) Apache Hive
2 82 (70.09%) Big Data
3 59 (50.43%) Impala
3 59 (50.43%) Java
3 59 (50.43%) Apache Spark
4 57 (48.72%) Apache Pig
5 51 (43.59%) HBase
6 40 (34.19%) MapReduce
6 40 (34.19%) SQL
7 39 (33.33%) Agile Software Development
8 35 (29.91%) Scala
9 32 (27.35%) Cloudera
10 31 (26.50%) Sqoop
11 29 (24.79%) Apache Flume
12 28 (23.93%) Python
13 27 (23.08%) Oozie
14 26 (22.22%) Kafka
15 25 (21.37%) Data Modelling
16 24 (20.51%) Linux
16 24 (20.51%) Hadoop YARN
17 22 (18.80%) Oracle
18 19 (16.24%) SQL Server
19 18 (15.38%) UNIX
19 18 (15.38%) OO
19 18 (15.38%) Analytics
19 18 (15.38%) MongoDB
20 17 (14.53%) R
20 17 (14.53%) Relational Database
21 16 (13.68%) Data Warehouse

HDFS
Top Related IT Skills in England by Category

For the 6 months to 30 June 2015, 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 59 (50.43%) Apache Spark
2 57 (48.72%) Apache Pig
3 15 (12.82%) Apache
4 14 (11.97%) SAS
5 5 (4.27%) Tomcat
5 5 (4.27%) IIS
6 2 (1.71%) Apache Solr
7 1 (0.85%) Elasticsearch
7 1 (0.85%) Oracle Coherence
Applications
1 2 (1.71%) MS Visio
1 2 (1.71%) MS PowerPoint
2 1 (0.85%) Weka
Cloud Services
1 15 (12.82%) Amazon AWS
2 4 (3.42%) Microsoft Azure
3 1 (0.85%) Google Apps
Communications & Networking
1 7 (5.98%) LAN
1 7 (5.98%) WAN
1 7 (5.98%) DNS
2 5 (4.27%) SSL
2 5 (4.27%) SAN
2 5 (4.27%) Firewall
2 5 (4.27%) Wireshark
2 5 (4.27%) SMTP
2 5 (4.27%) DHCP
2 5 (4.27%) VPN
2 5 (4.27%) NetScaler
3 4 (3.42%) Kerberos
4 3 (2.56%) Network Security
Database & Business Intelligence
1 114 (97.44%) Hadoop
2 82 (70.09%) Apache Hive
2 82 (70.09%) Big Data
3 59 (50.43%) Impala
4 51 (43.59%) HBase
5 31 (26.50%) Sqoop
6 19 (16.24%) SQL Server
7 18 (15.38%) MongoDB
8 17 (14.53%) Relational Database
9 16 (13.68%) Data Warehouse
10 15 (12.82%) RDBMS
11 13 (11.11%) NoSQL
12 7 (5.98%) Mahout
12 7 (5.98%) MySQL
12 7 (5.98%) Data Mining
12 7 (5.98%) Apache Cassandra
13 5 (4.27%) DB2
13 5 (4.27%) SQL Server 2012
14 4 (3.42%) Apache Accumulo
14 4 (3.42%) OLAP
Development Applications
1 2 (1.71%) Visual Studio
1 2 (1.71%) Subversion
1 2 (1.71%) TeamCity
1 2 (1.71%) Git (software)
1 2 (1.71%) SpecFlow
1 2 (1.71%) SQL Server Management Studio (SSMS)
1 2 (1.71%) SonarQube
2 1 (0.85%) PyUnit
2 1 (0.85%) Cucumber
General
1 15 (12.82%) Finance
2 14 (11.97%) Banking
3 6 (5.13%) Investment Banking
4 3 (2.56%) Retail
5 1 (0.85%) Legal
5 1 (0.85%) Pharmaceutical
5 1 (0.85%) Front Office
Job Titles
1 58 (49.57%) Developer
2 53 (45.30%) Hadoop Developer
3 20 (17.09%) Architect
4 14 (11.97%) Administrator
5 10 (8.55%) Data Architect
6 8 (6.84%) Big Data Developer
7 7 (5.98%) Big Data Architect
7 7 (5.98%) Lead Developer
8 6 (5.13%) Programmer
8 6 (5.13%) Hadoop Administrator
9 5 (4.27%) Data Scientist
9 5 (4.27%) Data Administrator
9 5 (4.27%) Linux Administrator
10 4 (3.42%) Senior Developer
11 3 (2.56%) Java Developer
11 3 (2.56%) Analyst
11 3 (2.56%) Technical Analyst
12 2 (1.71%) SQL Developer
12 2 (1.71%) Trainer
12 2 (1.71%) Systems Administrator
Libraries, Frameworks & Software Standards
1 26 (22.22%) Kafka
2 14 (11.97%) Cascading
3 7 (5.98%) Apache Avro
4 5 (4.27%) Web Services
4 5 (4.27%) XML
5 4 (3.42%) HTML
5 4 (3.42%) JSON
5 4 (3.42%) REST
5 4 (3.42%) GraphX
6 3 (2.56%) RESTful
6 3 (2.56%) XSD
7 2 (1.71%) J2EE
7 2 (1.71%) HTML5
7 2 (1.71%) Hibernate
7 2 (1.71%) ActiveMQ
7 2 (1.71%) Spring
7 2 (1.71%) Spring XD
7 2 (1.71%) Akka
7 2 (1.71%) Java EE
8 1 (0.85%) OpenNLP
Miscellaneous
1 12 (10.26%) Analytical Skills
2 7 (5.98%) Replication
3 5 (4.27%) Mathematics
3 5 (4.27%) Physics
4 4 (3.42%) Credit Risk
4 4 (3.42%) Market Risk
4 4 (3.42%) Data Integration
4 4 (3.42%) Visualisation
5 3 (2.56%) Clustering
5 3 (2.56%) Equities
5 3 (2.56%) Statistics
5 3 (2.56%) Algorithms
6 2 (1.71%) Foreign Exchange (FX)
6 2 (1.71%) Credit Derivative
6 2 (1.71%) Neural Network
6 2 (1.71%) Derivative
6 2 (1.71%) Computer Science
7 1 (0.85%) Data Structures
7 1 (0.85%) Management Information System
7 1 (0.85%) Informatics
Operating Systems
1 24 (20.51%) Linux
2 18 (15.38%) UNIX
3 9 (7.69%) Windows
4 4 (3.42%) Red Hat Enterprise Linux
5 2 (1.71%) CentOS
Processes & Methodologies
1 40 (34.19%) MapReduce
2 39 (33.33%) Agile Software Development
3 25 (21.37%) Data Modelling
4 18 (15.38%) OO
4 18 (15.38%) Analytics
5 14 (11.97%) Scrum
5 14 (11.97%) BDD
5 14 (11.97%) TDD
6 12 (10.26%) E-Commerce
6 12 (10.26%) Business Intelligence
7 11 (9.40%) ETL
7 11 (9.40%) Open Source
8 9 (7.69%) SDLC
9 7 (5.98%) Data Architecture
10 6 (5.13%) Stakeholder Management
10 6 (5.13%) Mentoring
10 6 (5.13%) Machine Learning
11 5 (4.27%) Performance Tuning
11 5 (4.27%) Network Monitoring
11 5 (4.27%) Capacity Management
Programming Languages
1 59 (50.43%) Java
2 40 (34.19%) SQL
3 35 (29.91%) Scala
4 28 (23.93%) Python
5 17 (14.53%) R
6 14 (11.97%) C#
7 13 (11.11%) Shell Script
8 11 (9.40%) Bash Shell
9 7 (5.98%) T-SQL
9 7 (5.98%) Perl
10 6 (5.13%) PL/SQL
11 5 (4.27%) C
11 5 (4.27%) PowerShell
12 3 (2.56%) MATLAB
12 3 (2.56%) C++
13 2 (1.71%) JavaScript
14 1 (0.85%) Ruby
14 1 (0.85%) Spark SQL
Qualifications
1 5 (4.27%) PhD
2 4 (3.42%) Degree
2 4 (3.42%) Security Cleared
3 3 (2.56%) DV Cleared
4 2 (1.71%) MCT
Quality Assurance & Compliance
1 2 (1.71%) Basel III
1 2 (1.71%) Dodd-Frank
2 1 (0.85%) Data Quality
System Software
1 29 (24.79%) Apache Flume
2 13 (11.11%) Apache ZooKeeper
3 9 (7.69%) Active Directory
4 5 (4.27%) VMware Infrastructure
4 5 (4.27%) XenApp
4 5 (4.27%) XenDesktop
5 2 (1.71%) Oracle RAC
Systems Management
1 27 (23.08%) Oozie
2 24 (20.51%) Hadoop YARN
3 13 (11.11%) Nagios
4 5 (4.27%) Zenoss
4 5 (4.27%) Puppet
4 5 (4.27%) Ambari
5 4 (3.42%) Opscode Chef
5 4 (3.42%) Graphite
6 3 (2.56%) Salt
7 2 (1.71%) SCOrch
7 2 (1.71%) ZABBIX
7 2 (1.71%) OpenView
7 2 (1.71%) Munin
8 1 (0.85%) Cacti
Vendors
1 32 (27.35%) Cloudera
2 22 (18.80%) Oracle
3 6 (5.13%) Teradata
3 6 (5.13%) Splunk
4 5 (4.27%) Vertica
4 5 (4.27%) Hortonworks
4 5 (4.27%) Citrix
4 5 (4.27%) VMware
4 5 (4.27%) AppSense
5 4 (3.42%) SaltStack
6 3 (2.56%) Tableau
6 3 (2.56%) Informatica
6 3 (2.56%) Cisco
7 2 (1.71%) IBM
7 2 (1.71%) Sybase
7 2 (1.71%) Business Objects
7 2 (1.71%) Cognos
7 2 (1.71%) Red Hat
7 2 (1.71%) Perforce
7 2 (1.71%) Netezza
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TEKsystems
Rate: £600 - £700 per day
Posted: 11 hours ago
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Rate: £550 - £600 per day + Market rate
Posted: Yesterday
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Rate: £600 - £700 per day
Posted: 4 days ago
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Rate: £300 - £500 per day
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Optimus Search Ltd
Rate: From £350 to £450 per day
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