The first table below looks at the demand for Hadoop skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Hadoop over the 3 months to 21 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Database & Business Intelligence category for the City of London region.

Location
3 months to
21 May 2013
Same period 2012 Same period 2011
Apache Hadoop
Rank 232 272 330
Rank change year-on-year
+40 +58
Permanent jobs citing Hadoop 87 52 4
As % of all permanent IT jobs located in the City of London 0.739% 0.396% 0.026%
As % of the Database & Business Intelligence category 2.877% 1.499% 0.107%
Number of salaries quoted 80 52 4
Average salary £62,500 £57,500 £50,000
Average salary % change year-on-year
+8.69% +15.00%
90% offered a salary of more than £35,000 £45,000 £35,750
10% offered a salary of more than £85,000 £80,000 £62,500
UK excluding London average salary £50,000 £50,000 £42,500
% change year-on-year
- +17.64%
All Database & Business Intelligence
City of London
Permanent IT job ads with a match in the
Database & Business Intelligence category
3024 3468 3730
As % of all permanent IT jobs located in the City of London 25.70% 26.40% 24.61%
Number of salaries quoted 2661 3211 3379
Average salary £52,500 £55,000 £52,500
Average salary % change year-on-year
-4.54% +4.76%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £72,500 £80,000 £72,500
UK excluding London average salary £38,500 £37,500 £37,500
% change year-on-year
+2.66% -
Hadoop
London

Hadoop
Jobs Demand Trend

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

City of London Hadoop Jobs Demand Trend

Hadoop
Salary Trend

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

City of London Hadoop Salary Trend

Hadoop
Salary Histogram

This chart provides a salary histogram for IT jobs citing Hadoop across the City of London region over the 3 months to 21 May 2013.

City of London Hadoop Salary Histogram

Hadoop
Top 30 Related IT Skills

For the 6 months to 21 May 2013, IT 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 IT job ads sampled that cited Hadoop.

1 124 (65.26%) Big Data
2 89 (46.84%) Java
3 57 (30.00%) NoSQL
4 47 (24.74%) SQL
5 46 (24.21%) MongoDB
6 44 (23.16%) Computer Science
7 41 (21.58%) Apache Pig
8 40 (21.05%) Apache Hive
9 38 (20.00%) Apache Cassandra
10 36 (18.95%) MapReduce
10 36 (18.95%) Degree
11 35 (18.42%) Oracle
12 34 (17.89%) Python
13 32 (16.84%) Linux
14 30 (15.79%) Analytics
15 28 (14.74%) Machine Learning
15 28 (14.74%) Scala
15 28 (14.74%) TDD
16 26 (13.68%) Spring
16 26 (13.68%) Apache
17 25 (13.16%) PhD
17 25 (13.16%) MATLAB
17 25 (13.16%) Front Office
17 25 (13.16%) Agile Software Development
18 24 (12.63%) Multithreading
18 24 (12.63%) Shell Script
18 24 (12.63%) Data Warehouse
18 24 (12.63%) Data Mining
18 24 (12.63%) Perl
18 24 (12.63%) HBase

Hadoop
Top Related IT Skills by Category

For the 6 months to 21 May 2013, IT 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 IT job ads sampled that cited Hadoop. Up to 20 skills are shown per category.

Application Development
1 36 (18.95%) MapReduce
2 26 (13.68%) Spring
3 20 (10.53%) CSS
3 20 (10.53%) Web Services
4 17 (8.947%) Hibernate
5 16 (8.421%) .NET
6 13 (6.842%) J2EE
6 13 (6.842%) jQuery
7 12 (6.316%) HTML
8 10 (5.263%) HTML5
8 10 (5.263%) JMS
9 9 (4.737%) Node.js
10 8 (4.211%) LAMP
10 8 (4.211%) WPF
10 8 (4.211%) GWT
11 7 (3.684%) WCF
11 7 (3.684%) Lucene
12 6 (3.158%) CSS3
12 6 (3.158%) Ruby on Rails
13 5 (2.632%) ASP.NET
Application Platforms
1 41 (21.58%) Apache Pig
2 26 (13.68%) Apache
3 18 (9.474%) Windows Azure
4 15 (7.895%) Amazon AWS
5 12 (6.316%) Amazon EC2
6 11 (5.789%) Kafka
7 8 (4.211%) CMS
8 7 (3.684%) OpenStack
9 6 (3.158%) GemFire
9 6 (3.158%) SAS
9 6 (3.158%) Oracle Coherence
10 3 (1.579%) Tomcat
10 3 (1.579%) IIS
10 3 (1.579%) Amazon S3
10 3 (1.579%) Apache Solr
11 2 (1.053%) Confluence
11 2 (1.053%) RabbitMQ
11 2 (1.053%) nginx
11 2 (1.053%) Amazon EMR
11 2 (1.053%) WebLogic
Applications
1 6 (3.158%) SPSS
2 4 (2.105%) MS Excel
3 1 (0.526%) MS Visio
Business Applications
1 4 (2.105%) Oracle EBS
Communications & Networking
1 19 (10.00%) HTTP
2 6 (3.158%) WAN
2 6 (3.158%) TCP/IP
2 6 (3.158%) SAN
3 4 (2.105%) LAN
3 4 (2.105%) VoIP
4 3 (1.579%) Internet
5 2 (1.053%) NAS
5 2 (1.053%) Firewall
6 1 (0.526%) VPN
6 1 (0.526%) SNMP
Database & Business Intelligence
1 124 (65.26%) Big Data
2 57 (30.00%) NoSQL
3 46 (24.21%) MongoDB
4 40 (21.05%) Apache Hive
5 38 (20.00%) Apache Cassandra
6 24 (12.63%) Data Warehouse
6 24 (12.63%) Data Mining
6 24 (12.63%) HBase
7 23 (12.11%) PostgreSQL
8 21 (11.05%) SQL Server
9 18 (9.474%) MySQL
10 10 (5.263%) Redis
10 10 (5.263%) SQL Server Integration Services
11 9 (4.737%) Mahout
12 8 (4.211%) SQL Server Analysis Services
13 5 (2.632%) RDBMS
13 5 (2.632%) OLAP
14 4 (2.105%) Pentaho
14 4 (2.105%) CouchDB
14 4 (2.105%) SQL Server 2012
Development Applications
1 13 (6.842%) Git (software)
2 5 (2.632%) NUnit
3 4 (2.105%) TeamCity
3 4 (2.105%) JUnit
3 4 (2.105%) Visual Studio
4 3 (1.579%) Subversion
4 3 (1.579%) Jenkins
4 3 (1.579%) SpecFlow
4 3 (1.579%) Hudson
4 3 (1.579%) Moq
5 2 (1.053%) Mockito
5 2 (1.053%) QUnit
5 2 (1.053%) Jasmine
5 2 (1.053%) JIRA
6 1 (0.526%) CruiseControl
6 1 (0.526%) GitHub
6 1 (0.526%) Mercurial
6 1 (0.526%) RSpec
6 1 (0.526%) Team Foundation Server
6 1 (0.526%) Cucumber
General
1 25 (13.16%) Front Office
2 21 (11.05%) Finance
3 12 (6.316%) Banking
4 11 (5.789%) Telecoms
5 10 (5.263%) Investment Banking
6 5 (2.632%) Marketing
6 5 (2.632%) Games
7 3 (1.579%) Advertising
7 3 (1.579%) Publishing
8 2 (1.053%) Music
9 1 (0.526%) Retail
9 1 (0.526%) Financial Institution
Job Titles
1 94 (49.47%) Developer
2 34 (17.89%) Java Developer
3 19 (10.00%) Software Engineer
4 17 (8.947%) Front Office Developer
4 17 (8.947%) Quantitative Developer
5 15 (7.895%) Data Scientist
6 14 (7.368%) Analyst
7 12 (6.316%) Java Software Engineer
7 12 (6.316%) Architect
8 11 (5.789%) DBA
8 11 (5.789%) Data Analyst
9 10 (5.263%) Senior Developer
9 10 (5.263%) Lead Developer
9 10 (5.263%) Software Developer
10 8 (4.211%) Java Software Developer
11 6 (3.158%) Development Engineer
11 6 (3.158%) Hadoop Developer
12 5 (2.632%) Administrator
12 5 (2.632%) Consultant
12 5 (2.632%) Systems Administrator
Miscellaneous
1 44 (23.16%) Computer Science
2 28 (14.74%) Machine Learning
3 22 (11.58%) Statistics
4 21 (11.05%) Open Source
5 18 (9.474%) Mathematics
6 13 (6.842%) Social Media
6 13 (6.842%) Visualisation
7 11 (5.789%) Social Network
8 6 (3.158%) Neural Network
8 6 (3.158%) Data Integration
8 6 (3.158%) Physics
9 5 (2.632%) Grid Computing
10 4 (2.105%) Inversion of Control
10 4 (2.105%) PaaS
10 4 (2.105%) Replication
11 3 (1.579%) Blog
11 3 (1.579%) Artificial Intelligence
11 3 (1.579%) Cloud Computing
12 2 (1.053%) Hedge funds
12 2 (1.053%) Mobile App
Operating Systems
1 32 (16.84%) Linux
2 14 (7.368%) Windows
3 11 (5.789%) UNIX
4 6 (3.158%) Apple iOS
4 6 (3.158%) Android
5 4 (2.105%) Oracle Linux
5 4 (2.105%) Ubuntu
6 3 (1.579%) Debian
6 3 (1.579%) Solaris
6 3 (1.579%) CentOS
6 3 (1.579%) Red Hat Enterprise Linux
7 1 (0.526%) OpenBSD
Processes & Methodologies
1 30 (15.79%) Analytics
2 28 (14.74%) TDD
3 25 (13.16%) Agile Software Development
4 24 (12.63%) Multithreading
5 23 (12.11%) Business Intelligence
6 21 (11.05%) Continuous Integration
7 19 (10.00%) Data Modelling
8 18 (9.474%) Software Engineering
9 17 (8.947%) Pattern Recognition
10 16 (8.421%) Data Analysis
11 15 (7.895%) ETL
12 13 (6.842%) MVC
12 13 (6.842%) OO
13 11 (5.789%) E-Commerce
13 11 (5.789%) Scrum
13 11 (5.789%) Pair Programming
13 11 (5.789%) Algorithmic Trading
14 10 (5.263%) BDD
15 8 (4.211%) Big Data Analytics
15 8 (4.211%) Content Management
Programming Languages
1 89 (46.84%) Java
2 47 (24.74%) SQL
3 34 (17.89%) Python
4 28 (14.74%) Scala
5 25 (13.16%) MATLAB
6 24 (12.63%) Shell Script
6 24 (12.63%) Perl
7 23 (12.11%) JavaScript
8 21 (11.05%) Clojure
9 20 (10.53%) C#
10 19 (10.00%) Ruby
11 14 (7.368%) R
12 12 (6.316%) C++
12 12 (6.316%) PHP
13 6 (3.158%) Bash shell
13 6 (3.158%) C
14 4 (2.105%) Haskell
14 4 (2.105%) Erlang
15 2 (1.053%) VBScript
15 2 (1.053%) Groovy
Qualifications
1 36 (18.95%) Degree
2 25 (13.16%) PhD
3 4 (2.105%) VTSP
4 2 (1.053%) VMware Certified Professional (VCP)
5 1 (0.526%) MCITP
5 1 (0.526%) Microsoft Certification
5 1 (0.526%) HNC
5 1 (0.526%) HND
Quality Assurance & Compliance
1 4 (2.105%) QA
2 1 (0.526%) Data Quality
System Software
1 5 (2.632%) Apache ZooKeeper
2 4 (2.105%) XenServer
3 3 (1.579%) XenApp
4 1 (0.526%) VMware Infrastructure
Systems Management
1 9 (4.737%) Puppet
2 8 (4.211%) MOM
2 8 (4.211%) Business Desktop Deployment
3 2 (1.053%) Splunk
4 1 (0.526%) Nagios
4 1 (0.526%) ZABBIX
Vendors
1 35 (18.42%) Oracle
2 13 (6.842%) Microsoft
3 11 (5.789%) Cloudera
4 8 (4.211%) Vertica
4 8 (4.211%) DataSynapse
5 7 (3.684%) IBM
5 7 (3.684%) SAP
6 6 (3.158%) Business Objects
6 6 (3.158%) Cisco
6 6 (3.158%) Sun
7 5 (2.632%) Twitter
8 4 (2.105%) Tableau
8 4 (2.105%) Rackspace
8 4 (2.105%) HP
8 4 (2.105%) EMC
8 4 (2.105%) Intel
8 4 (2.105%) Juniper
8 4 (2.105%) Teradata
9 3 (1.579%) DataFlux
9 3 (1.579%) Netezza
City, London
Python Developer / Software Engineer / Programmer x3 (Python Java / C++ Linux)... Linux. SQL... Degree educated, 2.1 or above in Software Engineering / Computer Science. Desirable: Hadoop, Pylons, Pyramid, JavaScript,...
Client Server
Salary: £35k to £60k + benefits
Posted: 15 May 2013
City of London
55,000- £70,000 + Extremely Competitive Bonus and Benefits Package(PhD, MATLAB, Big Data, Hadoop, MACHINE LEARNING) This is an exciting front office role for a strong Quantitative...
Salary: £55000 - £70000 per annum + Competitive Bonus and Benefits
Posted: 14 May 2013
City, London
You will get to work on exciting green field projects and loads of cutting edge and open source technologies. This is a role for a passionate agile java...
ANSON MCCADE
Salary: From £50,000 to £60,000 per annum + Great Bonus and Benefits
Posted: 16 May 2013