The table below looks at the statistics for Hadoop skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Hadoop over the 3 months to 28 August 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
28 Aug 2015
Same period 2014 Same period 2013
Apache Hadoop
Rank 98 140 164
Rank change year-on-year
+42 +24
Contract jobs citing Hadoop 105 63 62
As % of all contract IT jobs located in the City of London 1.95% 1.08% 0.86%
As % of the Database & Business Intelligence category 7.46% 4.70% 3.66%
Number of daily rates quoted 95 51 59
Average daily rate
Keep up to 90%
of your Daily Rate
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£600 £500 £500
Average daily rate % change year-on-year
+20.00% -
90% offered a daily rate of more than £413 £375 £425
10% offered a daily rate of more than £700 £650 £650
UK excluding London average daily rate £475 £375 £410
% change year-on-year
+26.66% -8.53%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £41.78 - £20.00
Hadoop
London

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 City of London region.

Database & Business Intelligence Category
City of London
Contract IT job ads with a match in the
Database & Business Intelligence category
1407 1340 1693
As % of all contract IT jobs located in the City of London 26.18% 23.05% 23.37%
Number of daily rates quoted 1106 993 1255
Average daily rate £475 £450 £450
Average daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £325 £320
10% offered a daily rate of more than £615 £575 £600
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 6 5 12
Average hourly rate £25.00 £27.91 £35.00
Average hourly rate % change year-on-year
-10.42% -20.25%
90% offered a hourly rate of more than £19.90 £22.00 £18.80
10% offered a hourly rate of more than £99.00 £51.49 £59.87
UK excluding London average hourly rate £33.55 £30.00 £32.50
% change year-on-year
+11.83% -7.69%

Hadoop
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing Hadoop across the City of London region as a proportion of the total demand within the Database & Business Intelligence category.

Hadoop Jobs Demand Trend in the City of London

Hadoop
Daily Rate Trend in the City of London

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

Hadoop Daily Rate Trend in the City of London

Hadoop
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Hadoop across the City of London region over the 3 months to 28 August 2015.

Hadoop Daily Rate Histogram in the City of London

Hadoop
Top 30 Related IT Skills in the City of London

For the 6 months to 28 August 2015, IT contractor jobs across the City of London region citing Hadoop 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 Hadoop.

1 124 (65.61%) Big Data
2 111 (58.73%) Java
3 75 (39.68%) Agile Software Development
4 62 (32.80%) Apache Spark
5 61 (32.28%) Finance
6 45 (23.81%) Banking
7 41 (21.69%) Scala
7 41 (21.69%) SQL
8 40 (21.16%) TDD
9 39 (20.63%) Apache Hive
10 38 (20.11%) Linux
11 36 (19.05%) HBase
12 32 (16.93%) Python
13 31 (16.40%) MapReduce
14 28 (14.81%) HDFS
15 27 (14.29%) Analytical Skills
16 26 (13.76%) Analytics
16 26 (13.76%) Oracle
16 26 (13.76%) Scrum
17 24 (12.70%) NoSQL
18 22 (11.64%) Apache
19 21 (11.11%) Data Warehouse
20 19 (10.05%) Continuous Integration
20 19 (10.05%) BDD
20 19 (10.05%) Puppet
20 19 (10.05%) Cloudera
21 18 (9.52%) Open Source
21 18 (9.52%) Investment Banking
21 18 (9.52%) Statistics
22 17 (8.99%) Spring

Hadoop
Top Related IT Skills in the City of London by Category

For the 6 months to 28 August 2015, IT contractor jobs across the City of London region citing Hadoop 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 Hadoop. Up to 20 skills are shown per category.

Application Platforms
1 62 (32.80%) Apache Spark
2 22 (11.64%) Apache
3 16 (8.47%) Apache Pig
4 11 (5.82%) Oracle Coherence
5 10 (5.29%) Tomcat
6 7 (3.70%) Elasticsearch
7 6 (3.17%) WebSphere
8 5 (2.65%) Oracle HTTP Server
8 5 (2.65%) IIS
9 4 (2.12%) WebLogic
9 4 (2.12%) Confluence
10 3 (1.59%) OpenStack
10 3 (1.59%) SAS
11 2 (1.06%) Oracle Workflow
11 2 (1.06%) Apache Solr
12 1 (0.53%) GemFire
12 1 (0.53%) Mule
12 1 (0.53%) nginx
12 1 (0.53%) JBoss
12 1 (0.53%) IPython
Applications
1 4 (2.12%) MS Excel
2 1 (0.53%) MS Visio
2 1 (0.53%) SPSS
2 1 (0.53%) MS PowerPoint
Business Applications
1 4 (2.12%) RMDS
2 2 (1.06%) WebTrends
Cloud Services
1 17 (8.99%) Amazon AWS
2 3 (1.59%) Amazon EC2
3 2 (1.06%) Microsoft Azure
3 2 (1.06%) Google Analytics
3 2 (1.06%) IBM Blueworks
4 1 (0.53%) Google Cloud Platform
4 1 (0.53%) Cloud Computing
4 1 (0.53%) PaaS
4 1 (0.53%) Google Apps
4 1 (0.53%) IaaS
4 1 (0.53%) Google Compute Engine
Communications & Networking
1 8 (4.23%) Internet
2 6 (3.17%) AMQP
3 5 (2.65%) LAN
3 5 (2.65%) WAN
3 5 (2.65%) HTTP
3 5 (2.65%) Kerberos
4 4 (2.12%) SAN
4 4 (2.12%) FCoE
4 4 (2.12%) Fibre Channel
4 4 (2.12%) Multicast
4 4 (2.12%) iSCSI
4 4 (2.12%) NAS
5 2 (1.06%) LDAP
5 2 (1.06%) TCP/IP
5 2 (1.06%) DNS
6 1 (0.53%) SSL
6 1 (0.53%) Firewall
Database & Business Intelligence
1 124 (65.61%) Big Data
2 39 (20.63%) Apache Hive
3 36 (19.05%) HBase
4 24 (12.70%) NoSQL
5 21 (11.11%) Data Warehouse
6 17 (8.99%) SQL Server
7 14 (7.41%) Impala
8 13 (6.88%) MongoDB
8 13 (6.88%) Apache Cassandra
9 9 (4.76%) QlikView
9 9 (4.76%) Relational Database
10 8 (4.23%) Oracle Database
11 7 (3.70%) RDBMS
12 5 (2.65%) MySQL
12 5 (2.65%) Mahout
13 3 (1.59%) Neo4j
13 3 (1.59%) PostgreSQL
14 2 (1.06%) Pentaho
14 2 (1.06%) OLAP
14 2 (1.06%) BusinessObjects
Development Applications
1 11 (5.82%) JIRA
2 7 (3.70%) JUnit
2 7 (3.70%) Maven
3 6 (3.17%) Eclipse
3 6 (3.17%) Gradle
3 6 (3.17%) Cucumber
4 5 (2.65%) Subversion
5 4 (2.12%) Ant
5 4 (2.12%) Atlassian Bamboo
5 4 (2.12%) Git (software)
6 3 (1.59%) Mercurial
6 3 (1.59%) RSpec
6 3 (1.59%) Jenkins
7 2 (1.06%) TeamCity
7 2 (1.06%) Rational Rose
8 1 (0.53%) Visual Studio
8 1 (0.53%) IntelliJ
8 1 (0.53%) Log4j
8 1 (0.53%) Mockito
8 1 (0.53%) Team Foundation Server
General
1 61 (32.28%) Finance
2 45 (23.81%) Banking
3 18 (9.52%) Investment Banking
4 5 (2.65%) Games
5 3 (1.59%) Marketing
6 2 (1.06%) Retail
6 2 (1.06%) Advertising
7 1 (0.53%) Front Office
7 1 (0.53%) Automotive
7 1 (0.53%) Legal
7 1 (0.53%) Corporate Banking
7 1 (0.53%) Private Banking
7 1 (0.53%) German Language
Job Titles
1 84 (44.44%) Developer
2 45 (23.81%) Java Developer
3 31 (16.40%) Hadoop Developer
4 23 (12.17%) Architect
5 17 (8.99%) Data Scientist
6 15 (7.94%) Analyst
7 11 (5.82%) Senior Developer
7 11 (5.82%) Senior Java Developer
8 10 (5.29%) Scala Developer
9 8 (4.23%) Big Data Developer
10 7 (3.70%) Agile Java Developer
10 7 (3.70%) Data Administrator
11 6 (3.17%) Development Manager
11 6 (3.17%) Data Analyst
11 6 (3.17%) Consultant
11 6 (3.17%) Data Consultant
11 6 (3.17%) Big Data Consultant
11 6 (3.17%) DevOps Engineer
12 5 (2.65%) Cloud Architect
12 5 (2.65%) Data Architect
Libraries, Frameworks & Software Standards
1 17 (8.99%) Web Services
1 17 (8.99%) Spring
2 14 (7.41%) Kafka
3 13 (6.88%) HTML
4 11 (5.82%) REST
5 9 (4.76%) J2EE
5 9 (4.76%) Middleware
5 9 (4.76%) JSON
6 8 (4.23%) RESTful
6 8 (4.23%) Akka
7 7 (3.70%) JMS
8 6 (3.17%) XML
8 6 (3.17%) HTML5
8 6 (3.17%) Cascading
9 5 (2.65%) Rendezvous
9 5 (2.65%) XSLT
9 5 (2.65%) Hibernate
10 4 (2.12%) Ruby on Rails
10 4 (2.12%) .NET
10 4 (2.12%) EJB
Miscellaneous
1 27 (14.29%) Analytical Skills
2 18 (9.52%) Statistics
3 11 (5.82%) Credit Risk
4 7 (3.70%) Foreign Exchange (FX)
4 7 (3.70%) Visualisation
5 5 (2.65%) Market Risk
6 4 (2.12%) Computer Science
6 4 (2.12%) Equities
6 4 (2.12%) Data Structures
7 3 (1.59%) Algorithms
7 3 (1.59%) Mobile App
7 3 (1.59%) User Experience
7 3 (1.59%) Credit Derivative
7 3 (1.59%) Derivative
7 3 (1.59%) Fixed Income
8 2 (1.06%) Data Integration
8 2 (1.06%) Replication
8 2 (1.06%) Mathematics
8 2 (1.06%) Private Cloud
9 1 (0.53%) Enterprise Software
Operating Systems
1 38 (20.11%) Linux
2 16 (8.47%) UNIX
2 16 (8.47%) Windows
3 9 (4.76%) Red Hat Enterprise Linux
4 4 (2.12%) Solaris
5 1 (0.53%) Apple iOS
5 1 (0.53%) Windows Server 2012
5 1 (0.53%) SUSE
5 1 (0.53%) Debian
5 1 (0.53%) Ubuntu
5 1 (0.53%) Android
5 1 (0.53%) CentOS
Processes & Methodologies
1 75 (39.68%) Agile Software Development
2 40 (21.16%) TDD
3 31 (16.40%) MapReduce
4 26 (13.76%) Analytics
4 26 (13.76%) Scrum
5 19 (10.05%) Continuous Integration
5 19 (10.05%) BDD
6 18 (9.52%) Open Source
7 17 (8.99%) SDLC
8 16 (8.47%) OO
9 15 (7.94%) Data Modelling
9 15 (7.94%) DevOps
10 14 (7.41%) Data Analysis
11 13 (6.88%) Business Intelligence
12 11 (5.82%) Multithreading
13 10 (5.29%) Stakeholder Management
13 10 (5.29%) ETL
13 10 (5.29%) Software Engineering
14 8 (4.23%) Mentoring
15 7 (3.70%) Pair Programming
Programming Languages
1 111 (58.73%) Java
2 41 (21.69%) SQL
2 41 (21.69%) Scala
3 32 (16.93%) Python
4 15 (7.94%) JavaScript
4 15 (7.94%) R
5 14 (7.41%) Ruby
6 11 (5.82%) C#
7 10 (5.29%) C++
8 9 (4.76%) Bash Shell
9 4 (2.12%) Shell Script
9 4 (2.12%) Perl
10 2 (1.06%) PHP
10 2 (1.06%) T-SQL
10 2 (1.06%) PowerShell
10 2 (1.06%) Go
10 2 (1.06%) Spark SQL
10 2 (1.06%) C
11 1 (0.53%) SPARQL
11 1 (0.53%) Clojure
Qualifications
1 11 (5.82%) Security Cleared
2 8 (4.23%) DV Cleared
3 5 (2.65%) Degree
4 2 (1.06%) SC Cleared
4 2 (1.06%) Microsoft Certification
4 2 (1.06%) MCPD
5 1 (0.53%) PhD
Quality Assurance & Compliance
1 3 (1.59%) QA
1 3 (1.59%) Dodd-Frank
2 1 (0.53%) Basel III
2 1 (0.53%) Data Quality
System Software
1 28 (14.81%) HDFS
2 13 (6.88%) Apache Flume
2 13 (6.88%) Docker
3 7 (3.70%) KVM
3 7 (3.70%) VMware Infrastructure
3 7 (3.70%) Hyper-V
4 6 (3.17%) Oracle RAC
5 5 (2.65%) NFS
6 4 (2.12%) Xen
6 4 (2.12%) SRDF
6 4 (2.12%) Apache ZooKeeper
7 3 (1.59%) vSphere
8 2 (1.06%) Active Directory
9 1 (0.53%) GPFS
Systems Management
1 19 (10.05%) Puppet
2 12 (6.35%) Oozie
3 11 (5.82%) Mesos
4 10 (5.29%) Opscode Chef
5 8 (4.23%) Ansible
6 6 (3.17%) Vagrant
7 3 (1.59%) Kubernetes
8 1 (0.53%) SELinux
8 1 (0.53%) logstash
8 1 (0.53%) Kibana
8 1 (0.53%) Chukwa
8 1 (0.53%) Hadoop YARN
8 1 (0.53%) FreeIPA
8 1 (0.53%) Ambari
Vendors
1 26 (13.76%) Oracle
2 19 (10.05%) Cloudera
3 10 (5.29%) IBM
4 8 (4.23%) Cisco
4 8 (4.23%) VMware
4 8 (4.23%) Tableau
5 7 (3.70%) Atlassian
5 7 (3.70%) Red Hat
5 7 (3.70%) EMC
5 7 (3.70%) Intel
6 6 (3.17%) Sybase
7 5 (2.65%) HP
7 5 (2.65%) TIBCO
7 5 (2.65%) DataSynapse
7 5 (2.65%) Google
8 4 (2.12%) NetApp
8 4 (2.12%) Splunk
8 4 (2.12%) Alteryx
8 4 (2.12%) MapR
8 4 (2.12%) WorldPay
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