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 25 September 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 Sep 2016
Same period 2015 Same period 2014
Apache Hadoop
Rank 67 107 211
Rank change year-on-year
+40 +104
Contract jobs citing Hadoop 814 489 254
As % of all contract IT jobs located in London 3.60% 2.09% 1.04%
As % of the Database & Business Intelligence category 15.54% 8.76% 4.48%
Number of daily rates quoted 544 370 214
Median daily rate £543 £575 £550
Median daily rate % change year-on-year
-5.65% +4.54%
90% offered a daily rate of more than £400 £400 £375
10% offered a daily rate of more than £675 £700 £775
UK excluding London median daily rate £450 £475 £415
% change year-on-year
-5.26% +14.45%
Number of hourly rates quoted 0 1 0
Median hourly rate - £37.50 -
UK excluding London median hourly rate £46.00 £36.78 -
% change year-on-year
+25.08% -
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
5239 5582 5667
As % of all contract IT jobs located in London 23.15% 23.90% 23.10%
Number of daily rates quoted 3697 3980 3914
Median daily rate £475 £450 £428
Median daily rate % change year-on-year
+5.55% +5.26%
90% offered a daily rate of more than £340 £325 £300
10% offered a daily rate of more than £600 £618 £600
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 20 33 49
Median hourly rate £30.94 £30.75 £27.50
Median hourly rate % change year-on-year
+0.61% +11.81%
90% offered a hourly rate of more than £20.00 £14.20 £15.21
10% offered a hourly rate of more than £80.50 £43.95 £44.50
UK excluding London median hourly rate £36.14 £33.55 £25.00
% change year-on-year
+7.71% +34.20%

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 25 September 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 25 September 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 +35 127 £588 -2.08% 21
Croydon +9 32 £360 -31.42%
Canary Wharf -5 6 £400 -27.27%
Feltham - 6 £475 -
Twickenham - 5 £500 -
Isleworth - 3 £480 -
Clapham - 3 £450 -
Hammersmith +1 2 £475 +37.68%
Docklands, London +8 1 £575 -10.67%
Brentford - 1 - -
Hadoop
England

Hadoop
Top 30 Related IT Skills in London

For the 6 months to 25 September 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.

1 785 (60.66%) Big Data
2 551 (42.58%) Agile Software Development
3 538 (41.58%) Java
4 511 (39.49%) Apache Spark
5 370 (28.59%) Scala
6 326 (25.19%) SQL
7 325 (25.12%) Linux
8 318 (24.57%) DevOps
9 315 (24.34%) Scrum
10 304 (23.49%) Apache Hive
11 270 (20.87%) Python
12 267 (20.63%) Amazon AWS
13 262 (20.25%) Continuous Integration
14 258 (19.94%) Oracle
14 258 (19.94%) Finance
15 235 (18.16%) Jenkins
16 215 (16.62%) NoSQL
17 209 (16.15%) TDD
18 207 (16.00%) Elasticsearch
19 205 (15.84%) Puppet
20 202 (15.61%) Security Cleared
21 199 (15.38%) Analytics
22 194 (14.99%) Docker
23 193 (14.91%) Git (software)
24 191 (14.76%) Business Intelligence
25 187 (14.45%) Kafka
26 185 (14.30%) PostgreSQL
27 184 (14.22%) Apache
28 181 (13.99%) Banking
29 180 (13.91%) JIRA

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
1 511 (39.49%) Apache Spark
2 207 (16.00%) Elasticsearch
3 184 (14.22%) Apache
4 127 (9.81%) Confluence
5 106 (8.19%) Apache Pig
6 58 (4.48%) SAS
7 25 (1.93%) Oracle Coherence
8 22 (1.70%) Tomcat
9 15 (1.16%) Apache Solr
10 14 (1.08%) BizTalk Server
10 14 (1.08%) OpenStack
11 12 (0.93%) WebSphere
12 10 (0.77%) Oracle HTTP Server
13 9 (0.70%) nginx
14 7 (0.54%) IIS
15 5 (0.39%) CMS
15 5 (0.39%) Mule
15 5 (0.39%) Oracle Workflow
16 4 (0.31%) SharePoint
17 3 (0.23%) JBoss
Applications
1 87 (6.72%) HipChat
2 23 (1.78%) SPSS
3 19 (1.47%) MS Excel
4 10 (0.77%) Stata
5 2 (0.15%) MS Office
5 2 (0.15%) MS PowerPoint
5 2 (0.15%) Spreadsheet
6 1 (0.077%) Photoshop
Business Applications
1 16 (1.24%) SAP Oil and Gas
2 10 (0.77%) Oracle BPM
3 9 (0.70%) Oracle EBS
4 7 (0.54%) Unica
5 4 (0.31%) Cognos Business Intelligence
5 4 (0.31%) Salesforce.com CRM
6 1 (0.077%) BusinessWorks
6 1 (0.077%) Oracle EBS R12
6 1 (0.077%) RMDS
6 1 (0.077%) SAP CRM
6 1 (0.077%) SAP HR
Cloud Services
1 267 (20.63%) Amazon AWS
2 92 (7.11%) Microsoft Azure
3 40 (3.09%) Amazon EC2
4 35 (2.70%) GitHub
5 24 (1.85%) Cloud Computing
6 17 (1.31%) Amazon S3
6 17 (1.31%) Google Cloud Platform
7 15 (1.16%) PaaS
8 11 (0.85%) IaaS
9 10 (0.77%) Amazon EMR
10 9 (0.70%) SaaS
11 8 (0.62%) Azure Machine Learning
12 7 (0.54%) Adobe Analytics
13 6 (0.46%) Amazon Kinesis
14 5 (0.39%) CloudFront
15 4 (0.31%) Amazon SQS
15 4 (0.31%) AWS CloudFormation
15 4 (0.31%) Google Analytics
16 3 (0.23%) AWS Lambda
17 1 (0.077%) Apcera
Communications & Networking
1 93 (7.19%) DNS
2 91 (7.03%) OpenLDAP
2 91 (7.03%) OpenVPN
2 91 (7.03%) SSH
3 25 (1.93%) Internet
4 20 (1.55%) TCP/IP
5 19 (1.47%) HTTP
6 18 (1.39%) Firewall
7 11 (0.85%) SAN
8 10 (0.77%) Fibre Channel
8 10 (0.77%) LAN
8 10 (0.77%) NAS
8 10 (0.77%) WAN
9 9 (0.70%) Kerberos
10 8 (0.62%) Reverse Proxy
11 7 (0.54%) FCoE
11 7 (0.54%) FTP
11 7 (0.54%) iSCSI
11 7 (0.54%) Multicast
12 4 (0.31%) VPN
Database & Business Intelligence
1 785 (60.66%) Big Data
2 304 (23.49%) Apache Hive
3 215 (16.62%) NoSQL
4 185 (14.30%) PostgreSQL
5 167 (12.91%) MongoDB
6 164 (12.67%) HBase
7 155 (11.98%) SQL Server
8 153 (11.82%) Data Warehouse
9 108 (8.35%) Apache Cassandra
10 100 (7.73%) Relational Database
11 73 (5.64%) MySQL
12 63 (4.87%) Sqoop
13 54 (4.17%) QlikView
14 49 (3.79%) Data Lake
15 48 (3.71%) Impala
16 43 (3.32%) RDBMS
17 39 (3.01%) Amazon DynamoDB
18 35 (2.70%) Oracle Database
19 32 (2.47%) Data Mining
19 32 (2.47%) SQL Server Integration Services
Development Applications
1 235 (18.16%) Jenkins
2 193 (14.91%) Git (software)
3 180 (13.91%) JIRA
4 136 (10.51%) Maven
5 124 (9.58%) JUnit
6 110 (8.50%) Sonatype Nexus
7 105 (8.11%) Ant
8 89 (6.88%) SonarQube
9 87 (6.72%) JIRA Agile
10 85 (6.57%) Liquibase
11 78 (6.03%) Bitbucket
12 36 (2.78%) Cucumber
13 33 (2.55%) TeamCity
14 27 (2.09%) WebDriver
15 26 (2.01%) Octopus Deploy
16 25 (1.93%) Subversion
17 23 (1.78%) IntelliJ
18 22 (1.70%) Mockito
19 21 (1.62%) Talend Open Studio
20 19 (1.47%) Gradle
General
1 258 (19.94%) Finance
2 181 (13.99%) Banking
3 75 (5.80%) Investment Banking
4 58 (4.48%) Retail
5 54 (4.17%) Front Office
6 45 (3.48%) Marketing
7 29 (2.24%) Financial Institution
8 21 (1.62%) Telecoms
9 16 (1.24%) Electronics
9 16 (1.24%) Manufacturing
10 14 (1.08%) Legal
11 6 (0.46%) Advertising
11 6 (0.46%) Publishing
12 5 (0.39%) Corporate Banking
13 4 (0.31%) Games
13 4 (0.31%) Law
14 3 (0.23%) Music Industry
15 2 (0.15%) Aerospace
15 2 (0.15%) Retail Banking
16 1 (0.077%) Back Office
Job Titles
1 487 (37.64%) Developer
2 220 (17.00%) Java Developer
3 161 (12.44%) Architect
4 146 (11.28%) Big Data Developer
5 144 (11.13%) Data Engineer
6 129 (9.97%) DevOps Engineer
7 126 (9.74%) Hadoop Developer
8 116 (8.96%) Scala Developer
9 114 (8.81%) Big Data Engineer
10 98 (7.57%) Data Architect
11 94 (7.26%) Hadoop Engineer
12 83 (6.41%) Senior Developer
13 72 (5.56%) Consultant
14 67 (5.18%) Big Data Architect
15 61 (4.71%) Analyst
16 60 (4.64%) Senior Java Developer
17 55 (4.25%) Apache Spark Developer
18 52 (4.02%) Data Scientist
18 52 (4.02%) Java Hadoop Developer
19 51 (3.94%) Java Scala Developer
Libraries, Frameworks & Software Standards
1 187 (14.45%) Kafka
2 120 (9.27%) ELK Stack
3 118 (9.12%) Spring
4 96 (7.42%) REST
5 91 (7.03%) Software Packaging
6 88 (6.80%) MCollective
7 83 (6.41%) Web Services
8 73 (5.64%) HTML
9 70 (5.41%) Akka
10 69 (5.33%) AngularJS
11 66 (5.10%) .NET
12 51 (3.94%) ActiveMQ
13 46 (3.55%) SOAP
14 41 (3.17%) HTML5
14 41 (3.17%) RESTful
15 40 (3.09%) Spark Streaming
16 39 (3.01%) CSS
17 38 (2.94%) ASP.NET
18 37 (2.86%) JSON
18 37 (2.86%) XML
Miscellaneous
1 87 (6.72%) Analytical Skills
2 81 (6.26%) Visualisation
3 60 (4.64%) Computer Science
4 43 (3.32%) Statistics
5 38 (2.94%) User Experience
6 35 (2.70%) Mathematics
7 31 (2.40%) Algorithms
8 30 (2.32%) Data Centre
8 30 (2.32%) Data Integration
8 30 (2.32%) Public Cloud
9 28 (2.16%) Management Information System
10 21 (1.62%) Derivative
10 21 (1.62%) Equities
11 19 (1.47%) Data Structures
12 18 (1.39%) Blog
12 18 (1.39%) Credit Risk
13 17 (1.31%) Biometrics
14 16 (1.24%) Market Risk
15 15 (1.16%) Foreign Exchange (FX)
16 13 (1.00%) Artificial Intelligence
Operating Systems
1 325 (25.12%) Linux
2 96 (7.42%) CentOS
2 96 (7.42%) Unix
3 69 (5.33%) Windows
4 47 (3.63%) Red Hat Enterprise Linux
5 17 (1.31%) Solaris
6 13 (1.00%) AIX
6 13 (1.00%) Windows Server
7 8 (0.62%) Ubuntu
8 7 (0.54%) Oracle Linux
9 3 (0.23%) Mac OS X
10 2 (0.15%) Android
10 2 (0.15%) Apple iOS
10 2 (0.15%) Debian
11 1 (0.077%) SUSE
Processes & Methodologies
1 551 (42.58%) Agile Software Development
2 318 (24.57%) DevOps
3 315 (24.34%) Scrum
4 262 (20.25%) Continuous Integration
5 209 (16.15%) TDD
6 199 (15.38%) Analytics
7 191 (14.76%) Business Intelligence
8 158 (12.21%) ETL
9 135 (10.43%) Continuous Delivery
10 120 (9.27%) Open Source
11 118 (9.12%) Data Modelling
12 113 (8.73%) Configuration Management
13 112 (8.66%) E-Commerce
14 111 (8.58%) MapReduce
15 101 (7.81%) Software Engineering
16 97 (7.50%) Stakeholder Management
17 92 (7.11%) Service Management
18 91 (7.03%) Identity Management
19 90 (6.96%) BDD
19 90 (6.96%) Data Analytics
Programming Languages
1 538 (41.58%) Java
2 370 (28.59%) Scala
3 326 (25.19%) SQL
4 270 (20.87%) Python
5 127 (9.81%) Shell Script
6 124 (9.58%) Ruby
7 115 (8.89%) R
8 95 (7.34%) JavaScript
9 72 (5.56%) C#
10 47 (3.63%) Perl
11 41 (3.17%) PL/SQL
12 38 (2.94%) T-SQL
13 32 (2.47%) Bash Shell
14 28 (2.16%) C
15 27 (2.09%) C++
16 23 (1.78%) MATLAB
17 19 (1.47%) Haskell
18 18 (1.39%) Groovy
19 15 (1.16%) PHP
20 13 (1.00%) Go
Qualifications
1 202 (15.61%) Security Cleared
2 159 (12.29%) SC Cleared
3 67 (5.18%) Degree
4 47 (3.63%) BPSS Clearance
5 43 (3.32%) CTC Cleared
6 38 (2.94%) DV Cleared
7 20 (1.55%) PhD
8 9 (0.70%) AWS Certification
9 6 (0.46%) BC Cleared
9 6 (0.46%) CISSP
10 5 (0.39%) ACCA
11 4 (0.31%) SANS
12 2 (0.15%) ISTQB
12 2 (0.15%) ISTQB Foundation Certification
12 2 (0.15%) PMP
12 2 (0.15%) RHCE
12 2 (0.15%) RHCSA
12 2 (0.15%) SAS Certification
13 1 (0.077%) CFA
13 1 (0.077%) PMI Certification
Quality Assurance & Compliance
1 52 (4.02%) QA
2 11 (0.85%) Data Quality
3 9 (0.70%) GCP
4 7 (0.54%) PCI DSS
5 3 (0.23%) MiFID
6 1 (0.077%) Disclosure Scotland
6 1 (0.077%) FATCA
6 1 (0.077%) HMG Security Policy Framework
6 1 (0.077%) ISO20022
System Software
1 194 (14.99%) Docker
2 155 (11.98%) HDFS
3 113 (8.73%) vCloud
4 89 (6.88%) Squid
5 87 (6.72%) Postfix
6 81 (6.26%) Apache Flume
7 54 (4.17%) VMware Infrastructure
8 25 (1.93%) Active Directory
9 19 (1.47%) Apache ZooKeeper
10 18 (1.39%) Hyper-V
10 18 (1.39%) Oracle RAC
11 13 (1.00%) KVM
12 11 (0.85%) NFS
13 10 (0.77%) SRDF
13 10 (0.77%) Xen
14 2 (0.15%) Btrfs
14 2 (0.15%) Ceph
14 2 (0.15%) vSphere
15 1 (0.077%) Samba
15 1 (0.077%) VMware ESX
Systems Management
1 205 (15.84%) Puppet
2 174 (13.45%) Ansible
3 108 (8.35%) logstash
4 107 (8.27%) ZABBIX
5 103 (7.96%) Kibana
6 101 (7.81%) Kubernetes
7 94 (7.26%) Terraform
8 91 (7.03%) Rancher
9 66 (5.10%) Opscode Chef
10 44 (3.40%) Hadoop YARN
11 37 (2.86%) Ambari
12 23 (1.78%) Oozie
13 12 (0.93%) Mesos
13 12 (0.93%) Nagios
14 10 (0.77%) Packer
15 9 (0.70%) Rsyslog
16 8 (0.62%) Consul
16 8 (0.62%) DBAmp
17 7 (0.54%) Control-M
17 7 (0.54%) Oracle ZFS
Vendors
1 258 (19.94%) Oracle
2 147 (11.36%) VMware
3 108 (8.35%) Atlassian
4 102 (7.88%) Hortonworks
5 93 (7.19%) Cloudera
6 88 (6.80%) Sonatype
6 88 (6.80%) Tableau
7 54 (4.17%) Teradata
8 51 (3.94%) IBM
9 38 (2.94%) Microsoft
10 34 (2.63%) SAP
11 32 (2.47%) Red Hat
12 25 (1.93%) Informatica
12 25 (1.93%) Splunk
13 21 (1.62%) Talend
14 19 (1.47%) Google
15 17 (1.31%) Sybase
16 16 (1.24%) AppDynamics
17 14 (1.08%) Cognos
17 14 (1.08%) HP
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