The table below looks at the statistics 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 30 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Oct 2014
Same period 2013 Same period 2012
Apache Hadoop
Rank 179 201 246
Rank change year-on-year
+22 +45
Permanent jobs citing Hadoop 147 140 83
As % of all permanent IT jobs located in the City of London 1.33% 1.17% 0.69%
As % of the Database & Business Intelligence category 4.74% 3.90% 2.50%
Number of salaries quoted 125 138 78
Average salary £60,000 £60,000 £65,000
Average salary % change year-on-year
- -7.69%
90% offered a salary of more than £45,000 £55,000 £42,500
10% offered a salary of more than £85,000 £80,000 £90,000
UK excluding London average salary £52,500 £50,000 £47,500
% change year-on-year
+5.00% +5.26%
Hadoop
London

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the City of London region.

Database & Business Intelligence Category
City of London
Permanent IT job ads with a match in the
Database & Business Intelligence category
3104 3588 3318
As % of all permanent IT jobs located in the City of London 28.11% 29.95% 27.75%
Number of salaries quoted 2744 3195 3027
Average salary £55,000 £55,000 £52,500
Average salary % change year-on-year
- +4.76%
90% offered a salary of more than £38,500 £37,500 £35,000
10% offered a salary of more than £75,000 £75,000 £75,000
UK excluding London average salary £40,000 £40,000 £40,000

Hadoop
Jobs Demand Trend in the City of London

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.

Hadoop Jobs Demand Trend in the City of London

Hadoop
Salary Trend in the City of London

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

Hadoop Salary Trend in the City of London

Hadoop
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Hadoop across the City of London region over the 3 months to 30 October 2014.

Hadoop Salary Histogram in the City of London

Hadoop
Top 30 Related IT Skills in the City of London

For the 6 months to 30 October 2014, 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.

1 275 (76.39%) Big Data
2 254 (70.56%) Java
3 137 (38.06%) Analytics
4 113 (31.39%) Algorithms
5 110 (30.56%) SQL
6 107 (29.72%) Agile Software Development
7 105 (29.17%) R
8 103 (28.61%) MapReduce
9 97 (26.94%) Computer Science
10 96 (26.67%) Oracle
11 94 (26.11%) Python
12 93 (25.83%) Degree
12 93 (25.83%) MongoDB
13 88 (24.44%) Apache Hive
14 78 (21.67%) NoSQL
15 76 (21.11%) Mathematics
15 76 (21.11%) Linux
16 72 (20.00%) Scala
17 71 (19.72%) TDD
17 71 (19.72%) Finance
18 67 (18.61%) Visualisation
19 66 (18.33%) C++
20 63 (17.50%) PhD
21 62 (17.22%) MATLAB
22 60 (16.67%) Apache Pig
23 59 (16.39%) ETL
23 59 (16.39%) SAS
24 57 (15.83%) Data Modelling
25 55 (15.28%) HBase
26 54 (15.00%) Data Analysis

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

For the 6 months to 30 October 2014, 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 Platforms
1 60 (16.67%) Apache Pig
2 59 (16.39%) SAS
3 22 (6.11%) Apache Spark
4 19 (5.28%) Oracle Coherence
5 18 (5.00%) Apache
6 17 (4.72%) Elasticsearch
7 15 (4.17%) Tomcat
8 10 (2.78%) IIS
9 8 (2.22%) Node.js
10 7 (1.94%) SharePoint
10 7 (1.94%) WebLogic
11 5 (1.39%) Mule
12 4 (1.11%) Jetty
13 3 (0.83%) JBoss
13 3 (0.83%) Apache Solr
14 2 (0.56%) nginx
14 2 (0.56%) Lync
14 2 (0.56%) MS Exchange
14 2 (0.56%) WebSphere
15 1 (0.28%) Drupal
Applications
1 31 (8.61%) SPSS
2 30 (8.33%) CPLEX
3 9 (2.50%) MS Excel
4 1 (0.28%) Photoshop
4 1 (0.28%) Weka
Business Applications
1 2 (0.56%) Oracle EBS
1 2 (0.56%) HFM
1 2 (0.56%) SAP Oil and Gas
1 2 (0.56%) SAP InfiniteInsight
1 2 (0.56%) Hyperion Planning
2 1 (0.28%) RMDS
Cloud Services
1 19 (5.28%) Cloud Computing
2 17 (4.72%) Amazon AWS
3 7 (1.94%) Amazon EMR
3 7 (1.94%) Amazon EC2
3 7 (1.94%) Amazon S3
3 7 (1.94%) Microsoft Azure
4 4 (1.11%) Joyent
5 3 (0.83%) SaaS
6 1 (0.28%) PaaS
6 1 (0.28%) Amazon ELB
6 1 (0.28%) Route 53
6 1 (0.28%) GitHub
6 1 (0.28%) IaaS
Communications & Networking
1 10 (2.78%) Internet
2 9 (2.50%) LAN
2 9 (2.50%) WAN
2 9 (2.50%) Kerberos
3 7 (1.94%) VPN
3 7 (1.94%) HTTP
3 7 (1.94%) VoIP
3 7 (1.94%) Wi-Fi
3 7 (1.94%) LDAP
4 5 (1.39%) NAS
5 4 (1.11%) SSH
5 4 (1.11%) SSL
5 4 (1.11%) SAN
6 2 (0.56%) TCP/IP
7 1 (0.28%) iSCSI
7 1 (0.28%) OpenLDAP
7 1 (0.28%) FCoE
7 1 (0.28%) Fibre Channel
7 1 (0.28%) Multicast
Database & Business Intelligence
1 275 (76.39%) Big Data
2 93 (25.83%) MongoDB
3 88 (24.44%) Apache Hive
4 78 (21.67%) NoSQL
5 55 (15.28%) HBase
6 53 (14.72%) Mahout
7 49 (13.61%) Data Warehouse
8 45 (12.50%) Relational Database
9 43 (11.94%) Data Mining
10 42 (11.67%) SQL Server
11 39 (10.83%) MySQL
12 36 (10.00%) Apache Cassandra
13 26 (7.22%) Pentaho
14 25 (6.94%) DataStage
14 25 (6.94%) PostgreSQL
15 23 (6.39%) QlikView
16 21 (5.83%) Oracle Database
17 20 (5.56%) Impala
18 19 (5.28%) Redis
18 19 (5.28%) SQL Server Integration Services
Development Applications
1 34 (9.44%) Git (software)
2 28 (7.78%) Talend Open Studio
3 24 (6.67%) Maven
4 16 (4.44%) Jenkins
5 12 (3.33%) JUnit
6 10 (2.78%) Cucumber
7 9 (2.50%) JConsole
7 9 (2.50%) Log4j
7 9 (2.50%) Subversion
7 9 (2.50%) Selenium
7 9 (2.50%) TeamCity
8 8 (2.22%) Mercurial
9 7 (1.94%) Ant
9 7 (1.94%) Eclipse
10 6 (1.67%) SpecFlow
11 5 (1.39%) Yeoman
12 3 (0.83%) YourKit
12 3 (0.83%) JIRA
13 1 (0.28%) Atlassian Bamboo
13 1 (0.28%) QuickTest Pro
General
1 71 (19.72%) Finance
2 31 (8.61%) Retail
3 21 (5.83%) Banking
4 17 (4.72%) Marketing
5 13 (3.61%) Investment Banking
6 12 (3.33%) Front Office
7 8 (2.22%) Games
8 6 (1.67%) Legal
9 4 (1.11%) Advertising
10 3 (0.83%) Law
11 2 (0.56%) Music Industry
12 1 (0.28%) Publishing
12 1 (0.28%) Multimedia
Job Titles
1 118 (32.78%) Developer
2 78 (21.67%) Data Scientist
3 69 (19.17%) Java Developer
4 53 (14.72%) Architect
5 42 (11.67%) Senior Developer
6 29 (8.06%) Senior Java Developer
7 28 (7.78%) Statistician
7 28 (7.78%) Research Engineer
8 24 (6.67%) Administrator
9 22 (6.11%) Data Architect
10 21 (5.83%) Consultant
11 18 (5.00%) Software Engineer
12 16 (4.44%) Lead Developer
12 16 (4.44%) Big Data Architect
13 14 (3.89%) Systems Administrator
14 13 (3.61%) Research Scientist
15 10 (2.78%) DBA
15 10 (2.78%) Analyst
16 9 (2.50%) Data Analyst
16 9 (2.50%) Data Consultant
Libraries, Frameworks & Software Standards
1 50 (13.89%) HTML
2 39 (10.83%) REST
3 35 (9.72%) Spring
4 33 (9.17%) CSS
5 30 (8.33%) Cascading
6 29 (8.06%) SOAP
7 27 (7.50%) XML
8 23 (6.39%) J2EE
8 23 (6.39%) HTML5
9 22 (6.11%) Web Services
10 19 (5.28%) JSON
11 16 (4.44%) Kafka
12 15 (4.17%) JMS
13 14 (3.89%) Apache Camel
14 13 (3.61%) RESTful
14 13 (3.61%) Hibernate
15 12 (3.33%) Natural Language Processing
16 10 (2.78%) ActiveMQ
16 10 (2.78%) JDBC
17 9 (2.50%) JMX
Miscellaneous
1 113 (31.39%) Algorithms
2 97 (26.94%) Computer Science
3 76 (21.11%) Mathematics
4 67 (18.61%) Visualisation
5 53 (14.72%) Statistics
6 39 (10.83%) Physics
7 37 (10.28%) Analytical Skills
8 36 (10.00%) Economics
9 33 (9.17%) Applied Mathematics
10 30 (8.33%) Digital Media
11 28 (7.78%) Data Structures
12 27 (7.50%) Neural Network
13 20 (5.56%) Open Source
14 18 (5.00%) Market Risk
15 13 (3.61%) Derivative
15 13 (3.61%) Data Integration
16 12 (3.33%) Artificial Intelligence
16 12 (3.33%) Psychology
17 11 (3.06%) Informatics
17 11 (3.06%) Chemistry
Operating Systems
1 76 (21.11%) Linux
2 27 (7.50%) UNIX
3 20 (5.56%) Windows
4 13 (3.61%) Android
5 6 (1.67%) Solaris
6 3 (0.83%) Debian
6 3 (0.83%) Ubuntu
7 2 (0.56%) Oracle Linux
8 1 (0.28%) Windows Server 2012
8 1 (0.28%) Mac OS X
8 1 (0.28%) Windows Server 2008
8 1 (0.28%) CentOS
8 1 (0.28%) Apple iOS
Processes & Methodologies
1 137 (38.06%) Analytics
2 107 (29.72%) Agile Software Development
3 103 (28.61%) MapReduce
4 71 (19.72%) TDD
5 59 (16.39%) ETL
6 57 (15.83%) Data Modelling
7 54 (15.00%) Data Analysis
8 44 (12.22%) Business Intelligence
9 43 (11.94%) OO
10 40 (11.11%) Multithreading
11 35 (9.72%) Predictive Modelling
11 35 (9.72%) Time Series Analysis
12 34 (9.44%) Software Engineering
13 32 (8.89%) Data Analytics
14 31 (8.61%) Continuous Integration
15 30 (8.33%) Logistic Regression
15 30 (8.33%) Cluster Analysis
15 30 (8.33%) Business Analysis
15 30 (8.33%) Markov Chain
15 30 (8.33%) Factor Analysis
Programming Languages
1 254 (70.56%) Java
2 110 (30.56%) SQL
3 105 (29.17%) R
4 94 (26.11%) Python
5 72 (20.00%) Scala
6 66 (18.33%) C++
7 62 (17.22%) MATLAB
8 40 (11.11%) JavaScript
9 31 (8.61%) Ruby
10 24 (6.67%) Clojure
11 21 (5.83%) C#
12 12 (3.33%) Perl
12 12 (3.33%) PHP
13 10 (2.78%) PL/SQL
14 8 (2.22%) Bash Shell
15 7 (1.94%) C
16 5 (1.39%) T-SQL
16 5 (1.39%) VBA
16 5 (1.39%) Shell Script
17 4 (1.11%) SPARQL
Qualifications
1 93 (25.83%) Degree
2 63 (17.50%) PhD
3 1 (0.28%) OCP
3 1 (0.28%) Oracle Certification
3 1 (0.28%) Sun Certification
3 1 (0.28%) SC Cleared
3 1 (0.28%) DV Cleared
3 1 (0.28%) Security Cleared
Quality Assurance & Compliance
1 11 (3.06%) QA
2 6 (1.67%) ISO 9001
3 2 (0.56%) Data Quality
4 1 (0.28%) SLA
4 1 (0.28%) COBIT
System Software
1 21 (5.83%) HDFS
2 12 (3.33%) Xen
3 11 (3.06%) Oracle RAC
4 8 (2.22%) VirtualBox
4 8 (2.22%) KVM
5 7 (1.94%) VMware Infrastructure
5 7 (1.94%) Hyper-V
6 5 (1.39%) Apache Flume
6 5 (1.39%) NFS
7 2 (0.56%) Active Directory
8 1 (0.28%) SRDF
Systems Management
1 18 (5.00%) Hadoop YARN
2 17 (4.72%) Puppet
3 15 (4.17%) Opscode Chef
4 6 (1.67%) Nagios
5 5 (1.39%) ZABBIX
5 5 (1.39%) Vagrant
6 4 (1.11%) Munin
7 3 (0.83%) Oozie
8 2 (0.56%) Check_MK
8 2 (0.56%) SCCM
9 1 (0.28%) Ansible
9 1 (0.28%) logstash
9 1 (0.28%) Kibana
9 1 (0.28%) Graylog2
Vendors
1 96 (26.67%) Oracle
2 32 (8.89%) Teradata
3 28 (7.78%) Talend
4 24 (6.67%) IBM
5 22 (6.11%) Informatica
6 20 (5.56%) Cognos
6 20 (5.56%) Tableau
7 19 (5.28%) Business Objects
8 15 (4.17%) Adobe
8 15 (4.17%) MapR
9 12 (3.33%) Cloudera
9 12 (3.33%) Cisco
9 12 (3.33%) Google
9 12 (3.33%) Netezza
10 11 (3.06%) Microsoft
11 10 (2.78%) Sybase
11 10 (2.78%) Hortonworks
12 9 (2.50%) Intel
13 8 (2.22%) Endeca
13 8 (2.22%) Ab Initio
City, London
EXCELerate
Salary: Circa £90k & Bonus, Car Allowance, Corporate Benefits
Posted: 22 hours ago
City, London
Client Server
Salary: £30k to £45k + bonus + benefits
Posted: Yesterday
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Harrington Starr
Salary: £70000 - £80000 per annum + Bonus + benefits + training
Posted: Yesterday
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Circle Recruitment
Salary: £50000 - £75000 per annum + Benefits
Posted: 2 days ago
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Premier IT
Salary: £60000 - £70000 per annum
Posted: 2 days ago
City, London
TEKsystems
Posted: 2 days ago
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McGregor Boyall
Posted: 2 days ago
City, London
Opus Recruitment Solutions Ltd
Salary: £75000 to £80000 per annum
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City, London
Harnham
Salary: £40000 - £60000 per annum + Potential Stock Options
Posted: 4 days ago
City, London
TEKsystems
Salary: £45000 - £60000 per annum + Huge Bonus and Benefits
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City, London
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Salary: From £60,000 to £90,000 per annum + benefits and bonus
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