The table below looks at the statistics for HDFS skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited HDFS over the 3 months to 26 June 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
26 Jun 2016
Same period 2015 Same period 2014
Hadoop Distributed File System (HDFS)
Rank 556 582 580
Rank change year-on-year
+26 -2
Contract jobs citing HDFS 61 44 17
As % of all contract IT jobs located in England 0.13% 0.087% 0.035%
As % of the System Software category 1.02% 0.80% 0.34%
Number of daily rates quoted 47 25 7
Median daily rate £513 £525 £475
Median daily rate % change year-on-year
-2.38% +10.52%
90% offered a daily rate of more than £415 £418 £375
10% offered a daily rate of more than £675 £725 £770
UK excluding London median daily rate £500 £450 -
% change year-on-year
+11.11% -
Number of hourly rates quoted 0 4 0
Median hourly rate - £26.00 -
UK excluding London median 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
6000 5472 5053
As % of all contract IT jobs located in England 12.32% 10.78% 10.34%
Number of daily rates quoted 3803 3127 2774
Median daily rate £400 £350 £325
Median daily rate % change year-on-year
+14.28% +7.69%
90% offered a daily rate of more than £210 £190 £165
10% offered a daily rate of more than £550 £500 £463
UK excluding London median daily rate £350 £330 £315
% change year-on-year
+6.06% +4.76%
Number of hourly rates quoted 424 579 619
Median hourly rate £19.00 £18.50 £15.50
Median hourly rate % change year-on-year
+2.70% +19.35%
90% offered a hourly rate of more than £11.50 £11.00 £10.00
10% offered a hourly rate of more than £41.00 £40.00 £29.70
UK excluding London median hourly rate £21.50 £17.50 £15.50
% change year-on-year
+22.85% +12.90%

HDFS
Jobs Demand Trend in England

The demand trend of contract jobs across the England region citing HDFS as a proportion of all IT contracts with a match in 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 26 June 2016.

HDFS Daily Rate Histogram in England

HDFS
Hourly Rate Trend in England

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

HDFS Hourly Rate Trend in England

HDFS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HDFS within the England region over the 3 months to 26 June 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
London +29 42 £550 -8.33% 11
South East +8 7 £444 +121.87% 2
West Midlands - 7 £500 -
North West -12 3 - - 2
South West -1 2 £600 +41.17%
HDFS
UK

HDFS
Top 30 Related IT Skills in England

For the 6 months to 26 June 2016, IT contractor jobs citing HDFS 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 England region with a requirement for HDFS.

1 128 (97.71%) Hadoop
2 105 (80.15%) Big Data
3 104 (79.39%) Apache Hive
4 86 (65.65%) Apache Spark
5 71 (54.20%) Java
6 53 (40.46%) Apache Pig
7 52 (39.69%) Scala
8 48 (36.64%) Agile Software Development
9 45 (34.35%) HBase
10 38 (29.01%) MapReduce
11 36 (27.48%) Python
12 35 (26.72%) Cloudera
12 35 (26.72%) Kafka
13 29 (22.14%) Impala
13 29 (22.14%) Business Intelligence
14 28 (21.37%) NoSQL
14 28 (21.37%) Sqoop
15 27 (20.61%) Apache Flume
16 24 (18.32%) Oracle
16 24 (18.32%) Hadoop YARN
17 22 (16.79%) Analytics
17 22 (16.79%) SQL
17 22 (16.79%) Linux
17 22 (16.79%) Banking
18 21 (16.03%) TDD
18 21 (16.03%) Shell Script
19 20 (15.27%) Finance
20 19 (14.50%) Unix
20 19 (14.50%) Hortonworks
21 18 (13.74%) Open Source

HDFS
Top Related IT Skills in England 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 86 (65.65%) Apache Spark
2 53 (40.46%) Apache Pig
3 9 (6.87%) SAS
4 8 (6.11%) Apache
5 2 (1.53%) Apache Solr
6 1 (0.76%) Confluence
6 1 (0.76%) GemFire
6 1 (0.76%) nginx
6 1 (0.76%) OpenStack
6 1 (0.76%) Oracle Coherence
6 1 (0.76%) Tomcat
Applications
1 1 (0.76%) MS Visio
1 1 (0.76%) SPSS
Business Applications
1 1 (0.76%) SAP Oil and Gas
Cloud Services
1 13 (9.92%) Microsoft Azure
2 12 (9.16%) Amazon AWS
3 3 (2.29%) Amazon S3
4 1 (0.76%) Amazon EC2
4 1 (0.76%) CloudFront
4 1 (0.76%) GitHub
Communications & Networking
1 7 (5.34%) Kerberos
2 1 (0.76%) Internet
2 1 (0.76%) SAN
2 1 (0.76%) TCP/IP
2 1 (0.76%) Wireshark
Database & Business Intelligence
1 128 (97.71%) Hadoop
2 105 (80.15%) Big Data
3 104 (79.39%) Apache Hive
4 45 (34.35%) HBase
5 29 (22.14%) Impala
6 28 (21.37%) NoSQL
6 28 (21.37%) Sqoop
7 16 (12.21%) Data Warehouse
8 15 (11.45%) Apache Cassandra
9 14 (10.69%) SQL Server
10 12 (9.16%) Relational Database
11 8 (6.11%) Apache Accumulo
11 8 (6.11%) MongoDB
11 8 (6.11%) MySQL
12 6 (4.58%) QlikView
12 6 (4.58%) SAP HANA
13 5 (3.82%) HCatalog
13 5 (3.82%) Mahout
14 4 (3.05%) DataStax
14 4 (3.05%) Pentaho
Development Applications
1 9 (6.87%) Jenkins
2 7 (5.34%) JIRA
3 6 (4.58%) Git (software)
4 3 (2.29%) Bugzilla
4 3 (2.29%) Hudson
4 3 (2.29%) Maven
4 3 (2.29%) Subversion
5 2 (1.53%) Cucumber
5 2 (1.53%) JUnit
5 2 (1.53%) PigUnit
5 2 (1.53%) PyUnit
5 2 (1.53%) RSpec
6 1 (0.76%) ANTLR
6 1 (0.76%) Fiddler
6 1 (0.76%) GitLab
6 1 (0.76%) NeoLoad
6 1 (0.76%) Rational Performance Tester
6 1 (0.76%) RStudio
6 1 (0.76%) Talend Open Studio
6 1 (0.76%) Visual Studio
General
1 22 (16.79%) Banking
2 20 (15.27%) Finance
3 7 (5.34%) Investment Banking
4 6 (4.58%) Retail
5 4 (3.05%) Back Office
6 3 (2.29%) Telecoms
7 2 (1.53%) Front Office
7 2 (1.53%) Marketing
8 1 (0.76%) Electronics
8 1 (0.76%) Manufacturing
8 1 (0.76%) Pharmaceutical
Job Titles
1 56 (42.75%) Developer
2 39 (29.77%) Hadoop Developer
3 33 (25.19%) Big Data Developer
4 26 (19.85%) Architect
5 17 (12.98%) Big Data Architect
6 16 (12.21%) Data Architect
6 16 (12.21%) Data Engineer
7 14 (10.69%) Big Data Engineer
7 14 (10.69%) Hadoop Architect
8 13 (9.92%) Hadoop Engineer
9 12 (9.16%) Apache Spark Developer
10 10 (7.63%) Senior Developer
11 9 (6.87%) Cloud Developer
11 9 (6.87%) Scala Developer
12 8 (6.11%) Java Developer
12 8 (6.11%) Programmer
12 8 (6.11%) Senior Hadoop Developer
13 7 (5.34%) Administrator
13 7 (5.34%) Senior Big Data Developer
14 6 (4.58%) Hadoop Administrator
Libraries, Frameworks & Software Standards
1 35 (26.72%) Kafka
2 10 (7.63%) REST
3 8 (6.11%) Spring
3 8 (6.11%) Web Services
4 7 (5.34%) Apache Tez
4 7 (5.34%) Hibernate
4 7 (5.34%) Spark Streaming
5 6 (4.58%) JSON
6 5 (3.82%) HTML
6 5 (3.82%) J2EE
6 5 (3.82%) JDBC
7 4 (3.05%) ODBC
7 4 (3.05%) WebHDFS
8 3 (2.29%) Akka
8 3 (2.29%) Cascading
8 3 (2.29%) HTML5
8 3 (2.29%) Struts
9 2 (1.53%) Java EE
10 1 (0.76%) JMS
10 1 (0.76%) Lucene
Miscellaneous
1 4 (3.05%) Computer Science
2 3 (2.29%) Analytical Skills
2 3 (2.29%) Data Structures
2 3 (2.29%) Mathematics
2 3 (2.29%) Visualisation
3 2 (1.53%) Credit Risk
3 2 (1.53%) Data Integration
3 2 (1.53%) Replication
4 1 (0.76%) Algorithms
4 1 (0.76%) Blockchain
4 1 (0.76%) Clustering
4 1 (0.76%) Data Protection Act
4 1 (0.76%) Derivative
4 1 (0.76%) Fintech
4 1 (0.76%) Grid Computing
4 1 (0.76%) Hedge funds
4 1 (0.76%) Life Science
4 1 (0.76%) Ontologies
4 1 (0.76%) Physics
4 1 (0.76%) VSAM
Operating Systems
1 22 (16.79%) Linux
2 19 (14.50%) Unix
3 4 (3.05%) Windows
4 2 (1.53%) CentOS
4 2 (1.53%) Red Hat Enterprise Linux
5 1 (0.76%) Solaris
5 1 (0.76%) Ubuntu
5 1 (0.76%) Windows 2000
5 1 (0.76%) Windows XP
Processes & Methodologies
1 48 (36.64%) Agile Software Development
2 38 (29.01%) MapReduce
3 29 (22.14%) Business Intelligence
4 22 (16.79%) Analytics
5 21 (16.03%) TDD
6 18 (13.74%) Open Source
7 17 (12.98%) Scrum
8 16 (12.21%) Continuous Integration
8 16 (12.21%) E-Commerce
8 16 (12.21%) ETL
9 10 (7.63%) Continuous Delivery
9 10 (7.63%) High Availability
10 9 (6.87%) Kanban
10 9 (6.87%) Software Engineering
11 8 (6.11%) Automated Testing
11 8 (6.11%) Multithreading
11 8 (6.11%) Pair Programming
12 7 (5.34%) Data Analytics
12 7 (5.34%) Data Architecture
12 7 (5.34%) Functional Programming
Programming Languages
1 71 (54.20%) Java
2 52 (39.69%) Scala
3 36 (27.48%) Python
4 22 (16.79%) SQL
5 21 (16.03%) Shell Script
6 10 (7.63%) R
7 5 (3.82%) Perl
7 5 (3.82%) PL/SQL
8 4 (3.05%) Bash Shell
8 4 (3.05%) C
9 3 (2.29%) JavaScript
10 2 (1.53%) PHP
10 2 (1.53%) Ruby
10 2 (1.53%) VBA
11 1 (0.76%) C#
11 1 (0.76%) Groovy
11 1 (0.76%) JAQL
11 1 (0.76%) JCL
11 1 (0.76%) MATLAB
11 1 (0.76%) VB.NET
Qualifications
1 10 (7.63%) Security Cleared
2 8 (6.11%) Degree
2 8 (6.11%) DV Cleared
3 1 (0.76%) BC Cleared
3 1 (0.76%) BPSS Clearance
3 1 (0.76%) SC Cleared
Quality Assurance & Compliance
1 2 (1.53%) QA
2 1 (0.76%) Data Quality
System Software
1 27 (20.61%) Apache Flume
2 6 (4.58%) Apache ZooKeeper
3 2 (1.53%) vCloud
3 2 (1.53%) VMware Infrastructure
4 1 (0.76%) Active Directory
4 1 (0.76%) Docker
4 1 (0.76%) Virtual Machines
Systems Management
1 24 (18.32%) Hadoop YARN
2 14 (10.69%) Oozie
3 7 (5.34%) Ambari
4 5 (3.82%) Puppet
5 3 (2.29%) Control-M
6 2 (1.53%) Ganglia
6 2 (1.53%) Nagios
7 1 (0.76%) Graphite
7 1 (0.76%) HP Quality Center
7 1 (0.76%) Kubernetes
7 1 (0.76%) OpenAM
7 1 (0.76%) Perfmon
Vendors
1 35 (26.72%) Cloudera
2 24 (18.32%) Oracle
3 19 (14.50%) Hortonworks
4 13 (9.92%) Informatica
5 9 (6.87%) MapR
6 8 (6.11%) Teradata
7 7 (5.34%) IBM
7 7 (5.34%) SAP
7 7 (5.34%) Tableau
8 3 (2.29%) Vertica
9 2 (1.53%) HP
9 2 (1.53%) Netezza
9 2 (1.53%) Platfora
9 2 (1.53%) Splunk
9 2 (1.53%) VMware
10 1 (0.76%) Ab Initio
10 1 (0.76%) GigaSpaces
10 1 (0.76%) Greenplum
10 1 (0.76%) Red Hat
10 1 (0.76%) Terracotta
London
TEKsystems
Rate: £600 - £700 per day
Posted: 2 days ago
London
Mortimer Spinks
Rate: £725 per day
Posted: 5 days ago
London
People Source Consulting
Rate: £450 - £550 per day
Posted: 12 days ago