The table below looks at the statistics for Hadoop skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Hadoop over the 3 months to 23 July 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
23 Jul 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 101 163 207
Rank change year-on-year
+62 +44
Contract jobs citing Hadoop 550 324 237
As % of all contract IT jobs located in London 2.48% 1.37% 1.03%
As % of the Database & Business Intelligence category 11.04% 5.80% 4.42%
Number of daily rates quoted 384 232 170
Median daily rate £550 £575 £550
Median daily rate % change year-on-year
-4.34% +4.54%
90% offered a daily rate of more than £400 £413 £375
10% offered a daily rate of more than £725 £700 £700
UK excluding London median daily rate £450 £445 £450
% change year-on-year
+1.12% -1.11%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £32.00
UK excluding London median hourly rate £25.00 £33.55 -
% change year-on-year
-25.48% -
Hadoop
England

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 London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
4983 5584 5367
As % of all contract IT jobs located in London 22.49% 23.66% 23.43%
Number of daily rates quoted 3609 3893 3673
Median daily rate £475 £450 £438
Median daily rate % change year-on-year
+5.55% +2.73%
90% offered a daily rate of more than £338 £303 £300
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £375 £352 £350
% change year-on-year
+6.53% +0.57%
Number of hourly rates quoted 13 55 34
Median hourly rate £29.88 £25.00 £27.50
Median hourly rate % change year-on-year
+19.52% -9.09%
90% offered a hourly rate of more than £21.20 £16.50 £14.40
10% offered a hourly rate of more than £190.00 £53.59 £125.00
UK excluding London median hourly rate £31.00 £28.13 £25.00
% change year-on-year
+10.22% +12.50%

Hadoop
Jobs Demand Trend in London

The demand trend of contract jobs across the 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 London

Hadoop
Daily Rate Trend in London

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

Hadoop Daily Rate Trend in London

Hadoop
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Hadoop across the London region over the 3 months to 23 July 2016.

Hadoop Daily Rate Histogram in London

Hadoop
Hourly Rate Trend in London

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

Hadoop Hourly Rate Trend in London

Hadoop
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Hadoop within the London region over the 3 months to 23 July 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
City of London +5 69 £550 -4.34% 29
Croydon -2 17 £325 -38.09% 2
Feltham - 6 £475 -
Canary Wharf +4 3 £350 -36.36%
Clapham - 3 £450 -
Romford - 2 £390 -
Twickenham - 2 £500 -
Docklands, London +12 1 - -
Hadoop
England

Hadoop
Top 30 Related IT Skills in London

For the 6 months to 23 July 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 London region with a requirement for Hadoop.

1 703 (63.45%) Big Data
2 456 (41.16%) Java
3 430 (38.81%) Apache Spark
4 416 (37.55%) Agile Software Development
5 322 (29.06%) Scala
6 321 (28.97%) Apache Hive
7 291 (26.26%) SQL
8 219 (19.77%) Finance
9 215 (19.40%) Linux
10 211 (19.04%) Python
11 202 (18.23%) DevOps
12 200 (18.05%) Analytics
13 195 (17.60%) HBase
14 192 (17.33%) NoSQL
14 192 (17.33%) Oracle
15 190 (17.15%) Scrum
16 185 (16.70%) TDD
17 179 (16.16%) Business Intelligence
18 178 (16.06%) Continuous Integration
19 173 (15.61%) MongoDB
20 166 (14.98%) Amazon AWS
21 153 (13.81%) SQL Server
22 145 (13.09%) Banking
23 142 (12.82%) Jenkins
24 139 (12.55%) Kafka
25 134 (12.09%) Apache Pig
26 128 (11.55%) Security Cleared
27 121 (10.92%) Apache Cassandra
28 119 (10.74%) Data Modelling
29 115 (10.38%) ETL

Hadoop
Top Related IT Skills in 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
1 430 (38.81%) Apache Spark
2 134 (12.09%) Apache Pig
3 113 (10.20%) Apache
4 108 (9.75%) Elasticsearch
5 81 (7.31%) SAS
6 60 (5.42%) Confluence
7 28 (2.53%) Tomcat
8 24 (2.17%) Oracle Coherence
9 18 (1.62%) Oracle HTTP Server
10 17 (1.53%) WebSphere
11 11 (0.99%) IIS
12 10 (0.90%) Apache Solr
12 10 (0.90%) OpenStack
13 8 (0.72%) ArcGIS
13 8 (0.72%) JBoss
14 7 (0.63%) nginx
15 6 (0.54%) Mule
16 5 (0.45%) CMS
16 5 (0.45%) Oracle Workflow
17 3 (0.27%) Jetty
Applications
1 31 (2.80%) HipChat
1 31 (2.80%) SPSS
2 19 (1.71%) MS Excel
3 13 (1.17%) Stata
4 3 (0.27%) MS Office
5 2 (0.18%) CPLEX
5 2 (0.18%) MS Visio
6 1 (0.090%) MS PowerPoint
6 1 (0.090%) Photoshop
Business Applications
1 10 (0.90%) SAP Oil and Gas
2 9 (0.81%) Oracle EBS
3 4 (0.36%) Salesforce.com CRM
4 3 (0.27%) Cognos Business Intelligence
4 3 (0.27%) Oracle BPM
5 2 (0.18%) Revive Adserver
6 1 (0.090%) BusinessWorks
6 1 (0.090%) Markit EDM
6 1 (0.090%) Oracle EBS R12
6 1 (0.090%) RMDS
6 1 (0.090%) SAP HR
Cloud Services
1 166 (14.98%) Amazon AWS
2 76 (6.86%) Microsoft Azure
3 37 (3.34%) Amazon EC2
4 19 (1.71%) GitHub
5 18 (1.62%) Cloud Computing
6 17 (1.53%) Amazon S3
7 13 (1.17%) Amazon EMR
8 10 (0.90%) IaaS
9 8 (0.72%) PaaS
9 8 (0.72%) SaaS
10 6 (0.54%) AWS CloudFormation
10 6 (0.54%) Google Cloud Platform
11 5 (0.45%) Amazon SQS
11 5 (0.45%) AWS Lambda
12 3 (0.27%) Adobe Analytics
12 3 (0.27%) CloudFront
12 3 (0.27%) IBM PureFlex
13 2 (0.18%) Google App Engine
13 2 (0.18%) Google Compute Engine
14 1 (0.090%) Google Analytics
Communications & Networking
1 37 (3.34%) DNS
2 33 (2.98%) OpenLDAP
2 33 (2.98%) OpenVPN
2 33 (2.98%) SSH
3 28 (2.53%) HTTP
4 20 (1.81%) Internet
5 15 (1.35%) SAN
6 13 (1.17%) Fibre Channel
6 13 (1.17%) LAN
6 13 (1.17%) NAS
6 13 (1.17%) WAN
7 12 (1.08%) TCP/IP
8 11 (0.99%) FCoE
8 11 (0.99%) iSCSI
9 10 (0.90%) Multicast
10 9 (0.81%) Kerberos
11 8 (0.72%) Remote Desktop
12 6 (0.54%) Firewall
13 5 (0.45%) AMQP
14 2 (0.18%) FTP
Database & Business Intelligence
1 703 (63.45%) Big Data
2 321 (28.97%) Apache Hive
3 195 (17.60%) HBase
4 192 (17.33%) NoSQL
5 173 (15.61%) MongoDB
6 153 (13.81%) SQL Server
7 121 (10.92%) Apache Cassandra
8 101 (9.12%) Data Warehouse
9 88 (7.94%) PostgreSQL
10 83 (7.49%) Relational Database
11 76 (6.86%) MySQL
12 50 (4.51%) QlikView
13 47 (4.24%) Impala
14 38 (3.43%) Neo4j
15 36 (3.25%) Data Mining
16 35 (3.16%) RDBMS
17 34 (3.07%) Amazon DynamoDB
18 30 (2.71%) Sqoop
19 25 (2.26%) SQL Server Integration Services
20 23 (2.08%) CouchDB
Development Applications
1 142 (12.82%) Jenkins
2 100 (9.03%) JIRA
3 97 (8.75%) Git (software)
4 70 (6.32%) JUnit
5 63 (5.69%) Maven
6 52 (4.69%) Sonatype Nexus
7 45 (4.06%) Ant
8 35 (3.16%) Bitbucket
9 34 (3.07%) SonarQube
10 31 (2.80%) JIRA Agile
11 29 (2.62%) Liquibase
12 28 (2.53%) Cucumber
13 27 (2.44%) Mockito
14 23 (2.08%) Atlassian Bamboo
15 22 (1.99%) Subversion
15 22 (1.99%) TestNG
16 21 (1.90%) TeamCity
17 19 (1.71%) Octopus Deploy
18 15 (1.35%) Gradle
19 14 (1.26%) IntelliJ
General
1 219 (19.77%) Finance
2 145 (13.09%) Banking
3 54 (4.87%) Investment Banking
4 39 (3.52%) Retail
5 34 (3.07%) Marketing
6 31 (2.80%) Front Office
7 23 (2.08%) Financial Institution
8 17 (1.53%) Telecoms
9 12 (1.08%) Publishing
10 11 (0.99%) Legal
11 10 (0.90%) Electronics
11 10 (0.90%) Manufacturing
12 9 (0.81%) Back Office
13 7 (0.63%) Advertising
14 5 (0.45%) International Banking
15 4 (0.36%) Law
16 3 (0.27%) Online Betting
17 2 (0.18%) Retail Banking
18 1 (0.090%) French Language
18 1 (0.090%) General Ledger
Job Titles
1 451 (40.70%) Developer
2 176 (15.88%) Hadoop Developer
3 165 (14.89%) Java Developer
4 157 (14.17%) Big Data Developer
5 155 (13.99%) Architect
6 125 (11.28%) Data Engineer
7 110 (9.93%) Hadoop Engineer
8 94 (8.48%) Scala Developer
9 88 (7.94%) Big Data Engineer
10 83 (7.49%) Data Architect
11 82 (7.40%) Senior Developer
12 60 (5.42%) Big Data Architect
13 57 (5.14%) Consultant
14 55 (4.96%) Apache Spark Developer
15 54 (4.87%) Data Scientist
15 54 (4.87%) Java Hadoop Developer
16 53 (4.78%) Analyst
17 52 (4.69%) DevOps Engineer
17 52 (4.69%) Hadoop Architect
18 41 (3.70%) AWS Developer
Libraries, Frameworks & Software Standards
1 139 (12.55%) Kafka
2 87 (7.85%) Web Services
3 83 (7.49%) Spring
4 77 (6.95%) REST
5 76 (6.86%) HTML
6 56 (5.05%) .NET
7 55 (4.96%) RESTful
8 45 (4.06%) CSS
9 42 (3.79%) AngularJS
10 41 (3.70%) XML
11 40 (3.61%) HTML5
12 36 (3.25%) RabbitMQ
13 34 (3.07%) ELK Stack
14 33 (2.98%) Middleware
14 33 (2.98%) Software Packaging
15 32 (2.89%) Akka
15 32 (2.89%) Hibernate
16 31 (2.80%) MCollective
17 30 (2.71%) jQuery
18 29 (2.62%) JSON
Miscellaneous
1 94 (8.48%) Analytical Skills
2 59 (5.32%) Visualisation
3 42 (3.79%) Computer Science
4 36 (3.25%) Algorithms
5 32 (2.89%) User Experience
6 29 (2.62%) Statistics
7 28 (2.53%) Mathematics
8 24 (2.17%) Public Cloud
9 23 (2.08%) Data Structures
10 22 (1.99%) Data Centre
11 18 (1.62%) Fintech
11 18 (1.62%) Performance Metrics
12 17 (1.53%) Biometrics
12 17 (1.53%) Data Integration
13 16 (1.44%) Blog
13 16 (1.44%) Management Information System
14 15 (1.35%) Credit Risk
15 14 (1.26%) Derivative
16 13 (1.17%) Reference Data
17 12 (1.08%) Market Risk
Operating Systems
1 215 (19.40%) Linux
2 76 (6.86%) Windows
3 71 (6.41%) Unix
4 51 (4.60%) CentOS
5 37 (3.34%) Red Hat Enterprise Linux
6 21 (1.90%) Solaris
7 20 (1.81%) Windows Server
8 16 (1.44%) Ubuntu
9 13 (1.17%) AIX
10 7 (0.63%) Windows Server 2012
11 6 (0.54%) Oracle Linux
12 5 (0.45%) Mac OS X
13 2 (0.18%) Debian
14 1 (0.090%) SUSE
14 1 (0.090%) Windows 10
14 1 (0.090%) Windows 2000
14 1 (0.090%) Windows XP
Processes & Methodologies
1 416 (37.55%) Agile Software Development
2 202 (18.23%) DevOps
3 200 (18.05%) Analytics
4 190 (17.15%) Scrum
5 185 (16.70%) TDD
6 179 (16.16%) Business Intelligence
7 178 (16.06%) Continuous Integration
8 119 (10.74%) Data Modelling
9 115 (10.38%) ETL
10 104 (9.39%) E-Commerce
11 103 (9.30%) MapReduce
12 92 (8.30%) Open Source
12 92 (8.30%) Software Engineering
13 86 (7.76%) Data Analytics
14 82 (7.40%) Continuous Delivery
15 75 (6.77%) Machine Learning
16 70 (6.32%) BDD
17 65 (5.87%) High Availability
18 63 (5.69%) Kanban
19 62 (5.60%) Configuration Management
Programming Languages
1 456 (41.16%) Java
2 322 (29.06%) Scala
3 291 (26.26%) SQL
4 211 (19.04%) Python
5 104 (9.39%) JavaScript
6 99 (8.94%) R
7 82 (7.40%) Ruby
8 69 (6.23%) Shell Script
9 67 (6.05%) C#
10 37 (3.34%) PL/SQL
11 30 (2.71%) Perl
12 26 (2.35%) T-SQL
13 25 (2.26%) Groovy
14 21 (1.90%) Bash Shell
14 21 (1.90%) PHP
15 19 (1.71%) C
15 19 (1.71%) C++
15 19 (1.71%) Haskell
16 17 (1.53%) MATLAB
17 15 (1.35%) SPARQL
Qualifications
1 128 (11.55%) Security Cleared
2 85 (7.67%) SC Cleared
3 45 (4.06%) Degree
4 36 (3.25%) DV Cleared
5 23 (2.08%) PhD
6 17 (1.53%) CTC Cleared
7 10 (0.90%) SAS Certification
8 6 (0.54%) BPSS Clearance
9 4 (0.36%) ISTQB
9 4 (0.36%) ISTQB Foundation Certification
10 3 (0.27%) ACCA
11 2 (0.18%) APMP
11 2 (0.18%) CISSP
11 2 (0.18%) PMP
11 2 (0.18%) RHCE
11 2 (0.18%) RHCSA
12 1 (0.090%) AWS Certification
12 1 (0.090%) BC Cleared
12 1 (0.090%) CCNA
12 1 (0.090%) Cisco Certification
Quality Assurance & Compliance
1 52 (4.69%) QA
2 25 (2.26%) Data Quality
3 8 (0.72%) GCP
4 6 (0.54%) PCI DSS
5 2 (0.18%) ISO20022
6 1 (0.090%) Disclosure Scotland
6 1 (0.090%) HMG Security Policy Framework
6 1 (0.090%) MiFID
6 1 (0.090%) SLA
System Software
1 111 (10.02%) Docker
2 103 (9.30%) HDFS
3 55 (4.96%) Apache Flume
4 40 (3.61%) VMware Infrastructure
5 35 (3.16%) vCloud
6 33 (2.98%) Squid
7 31 (2.80%) Postfix
8 22 (1.99%) Oracle RAC
9 21 (1.90%) Hyper-V
10 18 (1.62%) Active Directory
11 15 (1.35%) Apache ZooKeeper
12 14 (1.26%) KVM
13 13 (1.17%) NFS
13 13 (1.17%) SRDF
14 12 (1.08%) Xen
15 5 (0.45%) Virtual Machines
16 2 (0.18%) Ceph
16 2 (0.18%) VirtualBox
16 2 (0.18%) VMware ESX
16 2 (0.18%) vSphere
Systems Management
1 111 (10.02%) Puppet
2 105 (9.48%) Ansible
3 58 (5.23%) Opscode Chef
4 44 (3.97%) ZABBIX
5 43 (3.88%) Kubernetes
6 40 (3.61%) logstash
7 38 (3.43%) Ambari
7 38 (3.43%) Hadoop YARN
8 35 (3.16%) Terraform
9 33 (2.98%) Kibana
9 33 (2.98%) Rancher
10 23 (2.08%) Oozie
11 12 (1.08%) Mesos
12 11 (0.99%) Nagios
13 8 (0.72%) DBAmp
14 5 (0.45%) Ganglia
15 4 (0.36%) Control-M
16 3 (0.27%) Oracle ZFS
16 3 (0.27%) Tivoli
17 2 (0.18%) Packer
Vendors
1 192 (17.33%) Oracle
2 90 (8.12%) Cloudera
3 84 (7.58%) Tableau
4 75 (6.77%) Hortonworks
4 75 (6.77%) VMware
5 61 (5.51%) Teradata
6 56 (5.05%) Atlassian
7 54 (4.87%) IBM
8 39 (3.52%) Microsoft
9 32 (2.89%) Informatica
10 31 (2.80%) Sonatype
11 30 (2.71%) Red Hat
12 27 (2.44%) SAP
13 26 (2.35%) Splunk
14 20 (1.81%) Sybase
15 19 (1.71%) HP
16 17 (1.53%) TIBCO
17 16 (1.44%) DataSynapse
18 13 (1.17%) Ab Initio
18 13 (1.17%) Google
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