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 contractor rates offered in IT contracts that have cited Hadoop over the 3 months to 25 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
25 Jun 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 117 106 152
Rank change year-on-year
-11 +46
Contract jobs citing Hadoop 47 102 54
As % of all contract IT jobs located in the City of London 1.41% 1.75% 0.90%
As % of the Database & Business Intelligence category 5.88% 6.86% 3.82%
Number of daily rates quoted 38 86 45
Median daily rate £575 £550 £525
Median daily rate % change year-on-year
+4.54% +4.76%
90% offered a daily rate of more than £425 £428 £375
10% offered a daily rate of more than £800 £650 £650
UK excluding London median daily rate £475 £450 £413
% change year-on-year
+5.55% +9.09%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £25.00 £26.00 -
% change year-on-year
-3.84% -
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
800 1486 1413
As % of all contract IT jobs located in the City of London 24.08% 25.53% 23.59%
Number of daily rates quoted 637 1180 1070
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £338 £325 £315
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £380 £350 £350
% change year-on-year
+8.57% -
Number of hourly rates quoted 4 7 6
Median hourly rate £17.88 £30.00 £27.50
Median hourly rate % change year-on-year
-40.41% +9.09%
90% offered a hourly rate of more than £16.75 £17.30 £14.50
10% offered a hourly rate of more than £19.00 £102.00 £58.19
UK excluding London median hourly rate £30.75 £26.00 £30.00
% change year-on-year
+18.26% -13.33%

Hadoop
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing Hadoop as a proportion of all IT contracts with a match in 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 25 June 2016.

Hadoop Daily Rate Histogram in the City of London

Hadoop
Hourly Rate Trend in the City of London

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

Hadoop Hourly Rate Trend in the City of London

Hadoop
Top 30 Related IT Skills in the City of London

For the 6 months to 25 June 2016, IT contractor jobs citing Hadoop 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 City of London region with a requirement for Hadoop.

1 79 (70.54%) Big Data
2 48 (42.86%) Java
3 43 (38.39%) Apache Hive
4 42 (37.50%) Apache Spark
5 39 (34.82%) Agile Software Development
6 32 (28.57%) Finance
7 31 (27.68%) SQL
8 28 (25.00%) Apache Pig
9 27 (24.11%) Scala
10 24 (21.43%) Python
10 24 (21.43%) TDD
11 23 (20.54%) Linux
11 23 (20.54%) Analytics
12 22 (19.64%) HBase
12 22 (19.64%) E-Commerce
13 19 (16.96%) SQL Server
13 19 (16.96%) NoSQL
14 18 (16.07%) Amazon AWS
14 18 (16.07%) MongoDB
14 18 (16.07%) Apache Cassandra
15 16 (14.29%) Unix
16 15 (13.39%) Oracle
16 15 (13.39%) Business Intelligence
17 14 (12.50%) Hortonworks
17 14 (12.50%) DevOps
18 13 (11.61%) Analytical Skills
18 13 (11.61%) Microsoft Azure
18 13 (11.61%) Banking
19 12 (10.71%) Continuous Integration
19 12 (10.71%) Scrum

Hadoop
Top Related IT Skills in the City of London 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 42 (37.50%) Apache Spark
2 28 (25.00%) Apache Pig
3 9 (8.04%) Apache
4 6 (5.36%) Elasticsearch
5 4 (3.57%) Tomcat
6 3 (2.68%) Confluence
6 3 (2.68%) Oracle Coherence
6 3 (2.68%) Oracle HTTP Server
7 2 (1.79%) GemFire
7 2 (1.79%) IIS
7 2 (1.79%) SAS
7 2 (1.79%) WebSphere
8 1 (0.89%) ArcGIS
8 1 (0.89%) OpenStack
Applications
1 1 (0.89%) MS Visio
1 1 (0.89%) SPSS
Business Applications
1 1 (0.89%) RMDS
1 1 (0.89%) SAP Oil and Gas
Cloud Services
1 18 (16.07%) Amazon AWS
2 13 (11.61%) Microsoft Azure
3 8 (7.14%) Amazon EC2
4 3 (2.68%) Cloud Computing
5 2 (1.79%) Amazon EMR
6 1 (0.89%) AWS CloudFormation
6 1 (0.89%) AWS OpsWorks
6 1 (0.89%) Google App Engine
6 1 (0.89%) Google Cloud Platform
6 1 (0.89%) Google Compute Engine
6 1 (0.89%) IaaS
6 1 (0.89%) PaaS
Communications & Networking
1 4 (3.57%) HTTP
1 4 (3.57%) SAN
2 3 (2.68%) DNS
2 3 (2.68%) Fibre Channel
2 3 (2.68%) LAN
2 3 (2.68%) NAS
2 3 (2.68%) WAN
3 2 (1.79%) FCoE
3 2 (1.79%) iSCSI
4 1 (0.89%) Internet
4 1 (0.89%) Kerberos
4 1 (0.89%) Multicast
4 1 (0.89%) Network Security
4 1 (0.89%) Remote Desktop
Database & Business Intelligence
1 79 (70.54%) Big Data
2 43 (38.39%) Apache Hive
3 22 (19.64%) HBase
4 19 (16.96%) NoSQL
4 19 (16.96%) SQL Server
5 18 (16.07%) Apache Cassandra
5 18 (16.07%) MongoDB
6 10 (8.93%) Data Warehouse
6 10 (8.93%) Relational Database
7 8 (7.14%) Amazon DynamoDB
8 4 (3.57%) Impala
8 4 (3.57%) KNIME
8 4 (3.57%) RDBMS
8 4 (3.57%) Sqoop
9 3 (2.68%) DB2
9 3 (2.68%) MySQL
9 3 (2.68%) Neo4j
10 2 (1.79%) Cloudera CDH
10 2 (1.79%) PostgreSQL
10 2 (1.79%) SQL Server Integration Services
Development Applications
1 5 (4.46%) Jenkins
1 5 (4.46%) Octopus Deploy
1 5 (4.46%) TeamCity
2 3 (2.68%) Git (software)
2 3 (2.68%) JIRA
3 2 (1.79%) Jasmine
3 2 (1.79%) JUnit
3 2 (1.79%) Maven
3 2 (1.79%) Mockito
3 2 (1.79%) Sonatype Nexus
4 1 (0.89%) Atlassian Bamboo
4 1 (0.89%) Cucumber
4 1 (0.89%) Eclipse
4 1 (0.89%) Geb
4 1 (0.89%) GitLab
4 1 (0.89%) Gradle
4 1 (0.89%) IntelliJ
4 1 (0.89%) Spock
4 1 (0.89%) Subversion
4 1 (0.89%) TestNG
General
1 32 (28.57%) Finance
2 13 (11.61%) Banking
3 7 (6.25%) Investment Banking
4 4 (3.57%) Front Office
5 3 (2.68%) Marketing
6 2 (1.79%) Retail
6 2 (1.79%) Telecoms
7 1 (0.89%) Electronics
7 1 (0.89%) Manufacturing
Job Titles
1 53 (47.32%) Developer
2 21 (18.75%) Big Data Developer
3 20 (17.86%) Architect
3 20 (17.86%) Java Developer
4 18 (16.07%) Hadoop Developer
5 15 (13.39%) Senior Developer
6 12 (10.71%) Cloud Developer
7 11 (9.82%) Scala Developer
8 10 (8.93%) Data Engineer
8 10 (8.93%) Senior Hadoop Developer
9 9 (8.04%) Data Scientist
9 9 (8.04%) Senior Big Data Developer
10 8 (7.14%) AWS Developer
10 8 (7.14%) Java Scala Developer
11 7 (6.25%) Apache Spark Developer
11 7 (6.25%) Hadoop Engineer
12 6 (5.36%) Big Data Architect
12 6 (5.36%) Business Intelligence Developer
12 6 (5.36%) Data Architect
12 6 (5.36%) Hadoop Architect
Libraries, Frameworks & Software Standards
1 9 (8.04%) Kafka
2 8 (7.14%) .NET
3 7 (6.25%) RabbitMQ
3 7 (6.25%) REST
3 7 (6.25%) Web Services
4 6 (5.36%) HTML
4 6 (5.36%) jQuery
4 6 (5.36%) Spring
5 5 (4.46%) Akka
5 5 (4.46%) ASP.NET
5 5 (4.46%) ASP.NET MVC
5 5 (4.46%) XML
6 4 (3.57%) Ajax
6 4 (3.57%) Apache Camel
6 4 (3.57%) Java EE
6 4 (3.57%) RESTful
7 3 (2.68%) Cascading
7 3 (2.68%) Hibernate
7 3 (2.68%) J2EE
7 3 (2.68%) JSON
Miscellaneous
1 13 (11.61%) Analytical Skills
2 10 (8.93%) Data Structures
3 7 (6.25%) Data Centre
4 5 (4.46%) Algorithms
4 5 (4.46%) Computer Science
4 5 (4.46%) Public Cloud
4 5 (4.46%) Visualisation
5 4 (3.57%) Biometrics
5 4 (3.57%) Derivative
6 3 (2.68%) Enterprise Software
6 3 (2.68%) Foreign Exchange (FX)
6 3 (2.68%) Market Risk
6 3 (2.68%) Mathematics
7 2 (1.79%) DataPower
7 2 (1.79%) Equities
7 2 (1.79%) Fintech
7 2 (1.79%) User Experience
8 1 (0.89%) Clustering
8 1 (0.89%) Grid Computing
8 1 (0.89%) Statistics
Operating Systems
1 23 (20.54%) Linux
2 16 (14.29%) Unix
3 9 (8.04%) Windows
4 4 (3.57%) Windows Server
5 3 (2.68%) AIX
6 2 (1.79%) Solaris
6 2 (1.79%) Ubuntu
7 1 (0.89%) CentOS
7 1 (0.89%) Debian
7 1 (0.89%) Mac OS X
7 1 (0.89%) Red Hat Enterprise Linux
7 1 (0.89%) Windows Server 2012
Processes & Methodologies
1 39 (34.82%) Agile Software Development
2 24 (21.43%) TDD
3 23 (20.54%) Analytics
4 22 (19.64%) E-Commerce
5 15 (13.39%) Business Intelligence
6 14 (12.50%) DevOps
7 12 (10.71%) Continuous Integration
7 12 (10.71%) Open Source
7 12 (10.71%) Scrum
8 11 (9.82%) BDD
9 10 (8.93%) High Availability
9 10 (8.93%) MapReduce
10 8 (7.14%) Data Modelling
11 7 (6.25%) Data Analytics
12 6 (5.36%) Integration Testing
12 6 (5.36%) Microservices
13 5 (4.46%) ETL
13 5 (4.46%) Investment Management
13 5 (4.46%) Kanban
13 5 (4.46%) MVC
Programming Languages
1 48 (42.86%) Java
2 31 (27.68%) SQL
3 27 (24.11%) Scala
4 24 (21.43%) Python
5 12 (10.71%) JavaScript
6 8 (7.14%) R
7 5 (4.46%) C#
8 4 (3.57%) Groovy
9 3 (2.68%) Haskell
9 3 (2.68%) Ruby
10 2 (1.79%) C++
10 2 (1.79%) PHP
10 2 (1.79%) PL/SQL
10 2 (1.79%) Shell Script
11 1 (0.89%) AWK
11 1 (0.89%) C
11 1 (0.89%) Clojure
11 1 (0.89%) Perl
11 1 (0.89%) SPARQL
11 1 (0.89%) VB.NET
Qualifications
1 10 (8.93%) Security Cleared
2 7 (6.25%) SC Cleared
3 4 (3.57%) Degree
4 3 (2.68%) DV Cleared
5 1 (0.89%) CCNA
5 1 (0.89%) Cisco Certification
5 1 (0.89%) CISSP
5 1 (0.89%) GIAC
5 1 (0.89%) SAS Certification
Quality Assurance & Compliance
1 6 (5.36%) QA
2 3 (2.68%) Data Quality
3 1 (0.89%) SLA
System Software
1 12 (10.71%) HDFS
2 7 (6.25%) VMware Infrastructure
3 5 (4.46%) Active Directory
3 5 (4.46%) Oracle RAC
4 4 (3.57%) Apache Flume
4 4 (3.57%) Apache ZooKeeper
4 4 (3.57%) Docker
4 4 (3.57%) Hyper-V
5 3 (2.68%) KVM
5 3 (2.68%) NFS
5 3 (2.68%) SRDF
6 2 (1.79%) Xen
7 1 (0.89%) VMware ESX
Systems Management
1 8 (7.14%) Opscode Chef
2 5 (4.46%) Ambari
2 5 (4.46%) Ansible
3 4 (3.57%) Puppet
4 3 (2.68%) Oozie
5 2 (1.79%) Kubernetes
5 2 (1.79%) Mesos
6 1 (0.89%) Ganglia
6 1 (0.89%) Nagios
Vendors
1 15 (13.39%) Oracle
2 14 (12.50%) Hortonworks
3 11 (9.82%) Cloudera
4 8 (7.14%) Tableau
5 7 (6.25%) IBM
5 7 (6.25%) Teradata
5 7 (6.25%) VMware
6 6 (5.36%) Sybase
7 5 (4.46%) Splunk
8 4 (3.57%) RapidMiner
9 3 (2.68%) Bloomberg
9 3 (2.68%) Cisco
9 3 (2.68%) Citrix
9 3 (2.68%) Dell
9 3 (2.68%) EMC
9 3 (2.68%) HP
9 3 (2.68%) Intel
9 3 (2.68%) NetApp
9 3 (2.68%) Netezza
9 3 (2.68%) Reuters
City, London
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