The table below looks at the statistics 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 27 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Nov 2014
Same period 2013 Same period 2012
MapReduce
Rank 279 300 313
Rank change year-on-year
+21 +13
Permanent jobs citing MapReduce 35 41 11
As % of all permanent IT jobs located in the City of London 0.32% 0.34% 0.093%
As % of the Processes & Methodologies category 0.39% 0.41% 0.12%
Number of salaries quoted 28 38 11
Average salary £65,000 £60,000 £55,000
Average salary % change year-on-year
+8.33% +9.09%
90% offered a salary of more than £48,650 £45,000 £40,000
10% offered a salary of more than £90,750 £72,500 £77,500
UK excluding London average salary £61,250 £52,500 £62,500
% change year-on-year
+16.66% -16.00%
MapReduce
London

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

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
8936 9961 9475
As % of all permanent IT jobs located in the City of London 81.16% 82.60% 80.22%
Number of salaries quoted 7730 8479 8563
Average salary £57,500 £57,500 £55,000
Average salary % change year-on-year
- +4.54%
90% offered a salary of more than £39,000 £37,500 £35,800
10% offered a salary of more than £80,000 £80,000 £82,500
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

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 Processes & Methodologies 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 27 November 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 27 November 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 82 (94.25%) Hadoop
2 81 (93.10%) Big Data
3 75 (86.21%) Java
4 45 (51.72%) Analytics
5 44 (50.57%) Computer Science
6 39 (44.83%) Algorithms
7 36 (41.38%) Apache Hive
8 35 (40.23%) Scala
9 32 (36.78%) Agile Software Development
10 30 (34.48%) NoSQL
11 27 (31.03%) R
12 26 (29.89%) HBase
12 26 (29.89%) TDD
13 25 (28.74%) Mathematics
14 23 (26.44%) Big Data Analytics
15 22 (25.29%) Mahout
15 22 (25.29%) Data Analytics
15 22 (25.29%) REST
16 21 (24.14%) MongoDB
17 20 (22.99%) Physics
17 20 (22.99%) MATLAB
17 20 (22.99%) PhD
18 19 (21.84%) JavaScript
18 19 (21.84%) HTML
18 19 (21.84%) CSS
18 19 (21.84%) Spring
18 19 (21.84%) Information Retrieval
18 19 (21.84%) Cascading
19 18 (20.69%) Degree
20 15 (17.24%) Continuous Integration

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

For the 6 months to 27 November 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 10 (11.49%) Apache Pig
2 4 (4.60%) Elasticsearch
2 4 (4.60%) Oracle Coherence
3 3 (3.45%) Mule
3 3 (3.45%) Apache Spark
3 3 (3.45%) SAS
4 1 (1.15%) Apache
4 1 (1.15%) Apache Solr
4 1 (1.15%) Node.js
4 1 (1.15%) GemFire
Applications
1 1 (1.15%) SPSS
Cloud Services
1 10 (11.49%) Cloud Computing
2 9 (10.34%) Amazon AWS
3 3 (3.45%) SaaS
4 1 (1.15%) Amazon EMR
4 1 (1.15%) Google Cloud Platform
4 1 (1.15%) Amazon EC2
4 1 (1.15%) Amazon S3
Communications & Networking
1 4 (4.60%) Internet
2 2 (2.30%) HTTP
2 2 (2.30%) LDAP
3 1 (1.15%) LAN
3 1 (1.15%) WAN
Database & Business Intelligence
1 82 (94.25%) Hadoop
2 81 (93.10%) Big Data
3 36 (41.38%) Apache Hive
4 30 (34.48%) NoSQL
5 26 (29.89%) HBase
6 22 (25.29%) Mahout
7 21 (24.14%) MongoDB
8 9 (10.34%) Impala
9 5 (5.75%) Relational Database
9 5 (5.75%) Sqoop
9 5 (5.75%) QlikView
10 4 (4.60%) MySQL
10 4 (4.60%) Data Mining
11 3 (3.45%) Oracle Exadata
11 3 (3.45%) Redis
12 2 (2.30%) Pentaho
12 2 (2.30%) Data Warehouse
12 2 (2.30%) PostgreSQL
12 2 (2.30%) SQL Server
13 1 (1.15%) DB2
Development Applications
1 11 (12.64%) Git (software)
2 8 (9.20%) Selenium
3 7 (8.05%) Cucumber
3 7 (8.05%) SpecFlow
4 5 (5.75%) Jenkins
5 4 (4.60%) Mercurial
6 3 (3.45%) Talend Open Studio
7 2 (2.30%) Subversion
7 2 (2.30%) Maven
8 1 (1.15%) JUnit
8 1 (1.15%) ERwin
8 1 (1.15%) Gerrit
General
1 13 (14.94%) Finance
2 5 (5.75%) Games
3 4 (4.60%) Banking
4 3 (3.45%) Legal
4 3 (3.45%) Front Office
5 1 (1.15%) Telecoms
5 1 (1.15%) Investment Banking
5 1 (1.15%) Marketing
5 1 (1.15%) French Language
Job Titles
1 29 (33.33%) Data Scientist
2 24 (27.59%) Developer
3 19 (21.84%) Statistician
3 19 (21.84%) Research Engineer
4 15 (17.24%) Senior Developer
4 15 (17.24%) Java Developer
5 14 (16.09%) Architect
6 12 (13.79%) Research Scientist
7 11 (12.64%) Software Engineer
8 8 (9.20%) Senior Architect
8 8 (9.20%) Senior Java Developer
9 7 (8.05%) Senior C# Developer
9 7 (8.05%) Senior .NET Developer
9 7 (8.05%) C# .NET Developer
9 7 (8.05%) .NET Developer
9 7 (8.05%) C# Developer
9 7 (8.05%) Lead Developer
10 6 (6.90%) Java Architect
10 6 (6.90%) Senior Java Architect
11 3 (3.45%) Lead Architect
Libraries, Frameworks & Software Standards
1 22 (25.29%) REST
2 19 (21.84%) Cascading
2 19 (21.84%) HTML
2 19 (21.84%) CSS
2 19 (21.84%) Spring
3 12 (13.79%) SOAP
4 9 (10.34%) Akka
5 8 (9.20%) HTML5
5 8 (9.20%) CSS3
5 8 (9.20%) Google Closure
5 8 (9.20%) J2EE
6 7 (8.05%) ASP.NET
6 7 (8.05%) .NET
6 7 (8.05%) JDBC
6 7 (8.05%) JSON
6 7 (8.05%) WCF
6 7 (8.05%) ASP.NET MVC
6 7 (8.05%) ASP.NET Web API
7 4 (4.60%) Swing
8 3 (3.45%) XML
Miscellaneous
1 44 (50.57%) Computer Science
2 39 (44.83%) Algorithms
3 25 (28.74%) Mathematics
4 20 (22.99%) Physics
5 14 (16.09%) Data Structures
6 12 (13.79%) Analytical Skills
7 11 (12.64%) Visualisation
8 8 (9.20%) Smart Meter
8 8 (9.20%) Statistics
9 7 (8.05%) Inversion of Control
10 6 (6.90%) Client/Server
11 4 (4.60%) Open Source
11 4 (4.60%) User Experience
12 3 (3.45%) Fixed Income
13 2 (2.30%) Grid Computing
13 2 (2.30%) Clustering
13 2 (2.30%) Replication
13 2 (2.30%) Social Media
14 1 (1.15%) Hedge funds
14 1 (1.15%) Oracle Exalytics
Operating Systems
1 7 (8.05%) Linux
2 3 (3.45%) UNIX
Processes & Methodologies
1 45 (51.72%) Analytics
2 32 (36.78%) Agile Software Development
3 26 (29.89%) TDD
4 23 (26.44%) Big Data Analytics
5 22 (25.29%) Data Analytics
6 19 (21.84%) Information Retrieval
7 15 (17.24%) Continuous Integration
8 14 (16.09%) Data Analysis
9 13 (14.94%) Business Intelligence
10 12 (13.79%) Extreme Programming
10 12 (13.79%) Software Engineering
10 12 (13.79%) Zachman Framework
10 12 (13.79%) TOGAF
10 12 (13.79%) Multithreading
10 12 (13.79%) Kanban
11 11 (12.64%) Scrum
12 9 (10.34%) Web Development
12 9 (10.34%) Unit Testing
12 9 (10.34%) OO
13 8 (9.20%) E-Commerce
Programming Languages
1 75 (86.21%) Java
2 35 (40.23%) Scala
3 27 (31.03%) R
4 20 (22.99%) MATLAB
5 19 (21.84%) JavaScript
6 13 (14.94%) C++
6 13 (14.94%) SQL
7 10 (11.49%) Ruby
8 9 (10.34%) Python
9 7 (8.05%) C#
10 3 (3.45%) PHP
11 2 (2.30%) Bash Shell
12 1 (1.15%) PL/SQL
12 1 (1.15%) Perl
12 1 (1.15%) XQuery
12 1 (1.15%) Shell Script
Qualifications
1 20 (22.99%) PhD
2 18 (20.69%) Degree
Quality Assurance & Compliance
1 6 (6.90%) QA
2 1 (1.15%) Data Quality
System Software
1 8 (9.20%) HDFS
2 5 (5.75%) Apache Flume
3 2 (2.30%) Apache ZooKeeper
Systems Management
1 4 (4.60%) Puppet
1 4 (4.60%) Hadoop YARN
2 3 (3.45%) Oozie
3 2 (2.30%) Opscode Chef
3 2 (2.30%) Ambari
3 2 (2.30%) OpenView
3 2 (2.30%) Nagios
3 2 (2.30%) ZABBIX
3 2 (2.30%) Cacti
3 2 (2.30%) Munin
Vendors
1 9 (10.34%) Google
2 8 (9.20%) Oracle
3 4 (4.60%) Cognos
3 4 (4.60%) Hortonworks
3 4 (4.60%) Cloudera
3 4 (4.60%) MapR
3 4 (4.60%) Teradata
4 3 (3.45%) Cisco
4 3 (3.45%) Netezza
4 3 (3.45%) Informatica
4 3 (3.45%) MicroStrategy
4 3 (3.45%) Splunk
4 3 (3.45%) Vertica
4 3 (3.45%) Talend
5 2 (2.30%) NetApp
5 2 (2.30%) HP
5 2 (2.30%) Business Objects
5 2 (2.30%) SAP
5 2 (2.30%) AppDynamics
6 1 (1.15%) Birst
City, London
Rullion IT Plus
Salary: £75000 - £80000 per annum + Benefits
Posted: 2 days ago
City, London
Lorien Resourcing
Salary: £85000 - £95000 per annum + BONUS + BENEFITS
Posted: 3 days ago
City, London
Evolution Recruitment Solutions
Salary: 45,000 - 55,000
Posted: 3 days ago
City, London
Understanding Recruitment
Salary: £55000 - £65000 per annum + bens - shares, pens, health+
Posted: 4 days ago
City, London
Harnham
Salary: £40000 - £60000 per annum + Potential Stock Options
Posted: 4 days ago
City of London
iKonnect
Salary: £85000 per annum + Great Bonus Potential + Benefits
Posted: 7 days ago