The first table below looks at the demand for MapReduce 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 MapReduce over the 3 months to 16 April 2014 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 Libraries, Frameworks & Software Standards category for the City of London region.

Location
3 months to
16 Apr 2014
Same period 2013 Same period 2012
MapReduce
Rank 289 310 325
Rank change year-on-year
+21 +15
Permanent jobs citing MapReduce 46 18 20
As % of all permanent IT jobs located in the City of London 0.36% 0.15% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.97% 0.39% 0.38%
Number of salaries quoted 39 18 20
Average salary £70,000 £66,250 £80,000
Average salary % change year-on-year
+5.66% -17.18%
UK excluding London average salary £50,000 £50,000 £36,250
% change year-on-year
- +37.93%
Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
4725 4584 5220
As % of all permanent IT jobs located in the City of London 37.06% 38.42% 37.41%
Number of salaries quoted 4059 4088 4916
Average salary £52,500 £50,000 £50,000
Average salary % change year-on-year
+5.00% -
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -
MapReduce
London

MapReduce
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing MapReduce across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

MapReduce Jobs Demand Trend in the City of London

MapReduce
Salary Trend in the City of London

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

MapReduce Salary Trend in the City of London

MapReduce
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing MapReduce across the City of London region over the 3 months to 16 April 2014.

MapReduce Salary Histogram in the City of London

MapReduce
Top 30 Related IT Skills in the City of London

For the 6 months to 16 April 2014, IT jobs across the City of London region citing MapReduce 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 MapReduce.

1 73 (90.12%) Hadoop
2 60 (74.07%) Big Data
3 56 (69.14%) Java
4 53 (65.43%) NoSQL
5 39 (48.15%) Apache Hive
6 35 (43.21%) TDD
7 33 (40.74%) Data Analysis
8 29 (35.80%) R
9 28 (34.57%) JavaScript
9 28 (34.57%) SQL
10 27 (33.33%) MongoDB
10 27 (33.33%) HBase
11 24 (29.63%) Python
12 22 (27.16%) Analytics
12 22 (27.16%) BDD
13 21 (25.93%) JSON
13 21 (25.93%) HTML
14 20 (24.69%) C#
14 20 (24.69%) CSS
14 20 (24.69%) SOA
14 20 (24.69%) Visualisation
15 19 (23.46%) MVC
15 19 (23.46%) Statistics
16 18 (22.22%) OO
16 18 (22.22%) .NET
16 18 (22.22%) Cloud Computing
16 18 (22.22%) Git (software)
16 18 (22.22%) REST
17 17 (20.99%) Apache Pig
17 17 (20.99%) ASP.NET Web API

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

For the 6 months to 16 April 2014, IT jobs across the City of London region citing MapReduce 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 MapReduce. Up to 20 skills are shown per category.

Application Platforms
1 17 (20.99%) Apache Pig
2 6 (7.41%) SAS
3 5 (6.17%) Apache
4 2 (2.47%) Tomcat
4 2 (2.47%) Oracle HTTP Server
4 2 (2.47%) GlassFish
4 2 (2.47%) Confluence
4 2 (2.47%) Elasticsearch
4 2 (2.47%) Apache ServiceMix
5 1 (1.23%) Node.js
5 1 (1.23%) GemFire
5 1 (1.23%) Oracle Coherence
Applications
1 6 (7.41%) SPSS
2 2 (2.47%) MS Excel
3 1 (1.23%) MS Office
3 1 (1.23%) Weka
Cloud Services
1 18 (22.22%) Cloud Computing
2 16 (19.75%) Amazon AWS
3 4 (4.94%) Microsoft Azure
4 3 (3.70%) Amazon EMR
4 3 (3.70%) Amazon EC2
Communications & Networking
1 15 (18.52%) Internet
2 4 (4.94%) HTTP
3 2 (2.47%) OpenLDAP
3 2 (2.47%) LDAP
4 1 (1.23%) SMS
Database & Business Intelligence
1 73 (90.12%) Hadoop
2 60 (74.07%) Big Data
3 53 (65.43%) NoSQL
4 39 (48.15%) Apache Hive
5 27 (33.33%) MongoDB
5 27 (33.33%) HBase
6 16 (19.75%) Data Warehouse
7 15 (18.52%) MySQL
8 14 (17.28%) Relational Database
9 13 (16.05%) Mahout
10 11 (13.58%) RDBMS
11 10 (12.35%) Apache Cassandra
11 10 (12.35%) Sqoop
12 9 (11.11%) Data Mining
13 8 (9.88%) SQL Server
14 7 (8.64%) Redis
15 5 (6.17%) Couchbase
16 4 (4.94%) SQL Server 2008
16 4 (4.94%) Pentaho
17 3 (3.70%) QlikView
Development Applications
1 18 (22.22%) Git (software)
2 15 (18.52%) Mercurial
3 13 (16.05%) Cucumber
3 13 (16.05%) Selenium
4 12 (14.81%) SpecFlow
5 7 (8.64%) Jenkins
6 4 (4.94%) Talend Open Studio
7 2 (2.47%) Eclipse
7 2 (2.47%) Subversion
7 2 (2.47%) Maven
7 2 (2.47%) JIRA
8 1 (1.23%) Atlassian Bamboo
General
1 9 (11.11%) Marketing
2 8 (9.88%) Games
3 6 (7.41%) Finance
4 2 (2.47%) Legal
5 1 (1.23%) Advertising
5 1 (1.23%) Retail
5 1 (1.23%) Front Office
Job Titles
1 38 (46.91%) Developer
2 30 (37.04%) Senior Developer
3 18 (22.22%) Java Developer
4 15 (18.52%) Senior Java Developer
5 14 (17.28%) Senior .NET Developer
5 14 (17.28%) .NET Developer
5 14 (17.28%) C# Developer
5 14 (17.28%) C# .NET Developer
5 14 (17.28%) Senior C# Developer
6 13 (16.05%) Lead Developer
7 11 (13.58%) Data Scientist
8 9 (11.11%) Architect
9 6 (7.41%) Software Engineer
10 5 (6.17%) Solutions Architect
10 5 (6.17%) Statistician
10 5 (6.17%) Research Engineer
11 4 (4.94%) Hadoop Developer
11 4 (4.94%) Lead Software Engineer
12 2 (2.47%) Senior Software Engineer
12 2 (2.47%) Data Warehouse Developer
Libraries, Frameworks & Software Standards
1 21 (25.93%) HTML
1 21 (25.93%) JSON
2 20 (24.69%) CSS
3 18 (22.22%) .NET
3 18 (22.22%) REST
4 17 (20.99%) WCF
4 17 (20.99%) JDBC
4 17 (20.99%) ASP.NET Web API
5 15 (18.52%) Swing
5 15 (18.52%) CSS3
5 15 (18.52%) Google Closure
5 15 (18.52%) HTML5
6 14 (17.28%) J2EE
7 13 (16.05%) ASP.NET
7 13 (16.05%) ASP.NET MVC
8 10 (12.35%) Web Services
9 9 (11.11%) XML
10 6 (7.41%) jQuery
11 5 (6.17%) RESTful
11 5 (6.17%) Memcached
Miscellaneous
1 20 (24.69%) Visualisation
2 19 (23.46%) Statistics
3 14 (17.28%) Inversion of Control
4 13 (16.05%) Computer Science
5 12 (14.81%) Open Source
5 12 (14.81%) Mathematics
6 7 (8.64%) Client/Server
6 7 (8.64%) Physics
7 4 (4.94%) W3C
7 4 (4.94%) Linked Data
7 4 (4.94%) Enterprise Software
7 4 (4.94%) Semantic Web
8 3 (3.70%) Xbox
8 3 (3.70%) Management Information System
8 3 (3.70%) Data Integration
9 2 (2.47%) Economics
9 2 (2.47%) Social Network
9 2 (2.47%) Applied Mathematics
9 2 (2.47%) Clustering
9 2 (2.47%) Social Gaming
Operating Systems
1 17 (20.99%) Linux
2 4 (4.94%) Windows
3 2 (2.47%) UNIX
3 2 (2.47%) Android
Processes & Methodologies
1 35 (43.21%) TDD
2 33 (40.74%) Data Analysis
3 22 (27.16%) BDD
3 22 (27.16%) Analytics
4 20 (24.69%) SOA
5 19 (23.46%) MVC
6 18 (22.22%) OO
7 17 (20.99%) Unit Testing
8 16 (19.75%) Multithreading
8 16 (19.75%) OOP
8 16 (19.75%) Business Intelligence
9 15 (18.52%) Web Development
10 14 (17.28%) E-Commerce
11 13 (16.05%) B2B
11 13 (16.05%) B2C
11 13 (16.05%) Automation Testing
12 10 (12.35%) Data Modelling
12 10 (12.35%) ETL
12 10 (12.35%) Software Engineering
13 7 (8.64%) RDF
Programming Languages
1 56 (69.14%) Java
2 29 (35.80%) R
3 28 (34.57%) JavaScript
3 28 (34.57%) SQL
4 24 (29.63%) Python
5 20 (24.69%) C#
6 17 (20.99%) Ruby
7 10 (12.35%) Scala
8 9 (11.11%) Bash Shell
9 7 (8.64%) Perl
10 6 (7.41%) MATLAB
11 5 (6.17%) PHP
11 5 (6.17%) C++
12 4 (4.94%) XQuery
12 4 (4.94%) SPARQL
13 1 (1.23%) C
13 1 (1.23%) Objective-C
13 1 (1.23%) Groovy
13 1 (1.23%) Pig Latin
Qualifications
1 9 (11.11%) PhD
1 9 (11.11%) Degree
Quality Assurance & Compliance
1 14 (17.28%) QA
System Software
1 6 (7.41%) Apache Flume
Systems Management
1 3 (3.70%) Oozie
1 3 (3.70%) Opscode Chef
2 2 (2.47%) Puppet
Vendors
1 15 (18.52%) Google
2 7 (8.64%) Oracle
2 7 (8.64%) Teradata
3 6 (7.41%) Netezza
3 6 (7.41%) Vertica
4 5 (6.17%) Greenplum
5 4 (4.94%) Talend
6 3 (3.70%) Informatica
6 3 (3.70%) MicroStrategy
6 3 (3.70%) Cognos
7 2 (2.47%) JBoss
7 2 (2.47%) Hortonworks
7 2 (2.47%) Cloudera
8 1 (1.23%) EXASOL
8 1 (1.23%) Terracotta
8 1 (1.23%) Tableau
8 1 (1.23%) Facebook
8 1 (1.23%) Ab Initio
8 1 (1.23%) IBM
8 1 (1.23%) Business Objects
City, London
Deerfoot IT Resources Ltd
Salary: £55000 per annum
Posted: 8 hours ago
City, London
Opus Recruitment Solutions Ltd
Salary: £65000 to £75000 per annum - Bonus & Benefits
Posted: 8 hours ago
City, London
Streamline Connections
Salary: £90000 - £100000 per annum + Bonus and Benefits
Posted: Yesterday
City, London
Royal Mail Group
Salary: Excellent Salary & Benefits
Posted: 8 days ago
City of London
iKonnect
Salary: £80000 - £120000 per annum
Posted: 20 days ago
City of London
Premier Group
Salary: £40000 - £50000 per annum
Posted: 26 days ago