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 19 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
MapReduce
Rank 271 299 319
Rank change year-on-year
+28 +20
Permanent jobs citing MapReduce 49 27 18
As % of all permanent IT jobs located in the City of London 0.43% 0.23% 0.14%
As % of the Processes & Methodologies category 0.52% 0.28% 0.18%
Number of salaries quoted 49 27 17
Average salary £65,000 £60,000 £65,000
Average salary % change year-on-year
+8.33% -7.69%
90% offered a salary of more than £45,500 £48,000 £36,700
10% offered a salary of more than £90,500 £73,200 £70,000
UK excluding London average salary £70,000 £50,000 £67,500
% change year-on-year
+40.00% -25.92%
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
9438 9707 10189
As % of all permanent IT jobs located in the City of London 81.96% 82.09% 80.84%
Number of salaries quoted 7873 8476 9301
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £37,500 £35,500
10% offered a salary of more than £80,000 £80,000 £80,000
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

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 19 September 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 19 September 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.

1 126 (91.30%) Java
2 120 (86.96%) Hadoop
3 109 (78.99%) Big Data
4 72 (52.17%) Computer Science
5 65 (47.10%) Scala
6 63 (45.65%) Analytics
7 60 (43.48%) R
8 52 (37.68%) Mathematics
9 48 (34.78%) Mahout
9 48 (34.78%) PhD
10 44 (31.88%) Agile Software Development
10 44 (31.88%) Apache Hive
11 43 (31.16%) NoSQL
12 42 (30.43%) MATLAB
13 39 (28.26%) Cascading
14 38 (27.54%) Information Retrieval
14 38 (27.54%) Physics
15 36 (26.09%) HTML
15 36 (26.09%) CSS
16 34 (24.64%) TDD
17 33 (23.91%) JavaScript
17 33 (23.91%) REST
18 30 (21.74%) HBase
19 26 (18.84%) SQL
20 25 (18.12%) Linux
20 25 (18.12%) Statistics
20 25 (18.12%) Degree
21 23 (16.67%) Continuous Integration
22 22 (15.94%) Visualisation
22 22 (15.94%) C++

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

For the 6 months to 19 September 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 9 (6.52%) Apache Pig
2 6 (4.35%) SAS
3 5 (3.62%) Oracle Coherence
4 2 (1.45%) Apache
4 2 (1.45%) Elasticsearch
4 2 (1.45%) GemFire
5 1 (0.72%) Apache ServiceMix
5 1 (0.72%) Tomcat
5 1 (0.72%) Oracle HTTP Server
5 1 (0.72%) GlassFish
5 1 (0.72%) Apache Solr
5 1 (0.72%) Confluence
5 1 (0.72%) Node.js
Applications
1 4 (2.90%) MS Excel
1 4 (2.90%) CPLEX
2 1 (0.72%) Weka
2 1 (0.72%) SPSS
Cloud Services
1 13 (9.42%) Cloud Computing
2 11 (7.97%) Amazon AWS
3 2 (1.45%) SaaS
3 2 (1.45%) Amazon EMR
4 1 (0.72%) Amazon EC2
4 1 (0.72%) Amazon S3
Communications & Networking
1 8 (5.80%) LAN
1 8 (5.80%) WAN
2 7 (5.07%) Internet
3 1 (0.72%) OpenLDAP
3 1 (0.72%) HTTP
3 1 (0.72%) LDAP
Database & Business Intelligence
1 120 (86.96%) Hadoop
2 109 (78.99%) Big Data
3 48 (34.78%) Mahout
4 44 (31.88%) Apache Hive
5 43 (31.16%) NoSQL
6 30 (21.74%) HBase
7 20 (14.49%) MongoDB
8 11 (7.97%) Data Warehouse
8 11 (7.97%) Relational Database
9 9 (6.52%) Impala
9 9 (6.52%) Pentaho
9 9 (6.52%) MySQL
10 8 (5.80%) SQL Server
10 8 (5.80%) DB2
10 8 (5.80%) Data Mining
10 8 (5.80%) DataStage
10 8 (5.80%) Oracle Exadata
11 3 (2.17%) Redis
11 3 (2.17%) QlikView
11 3 (2.17%) RDBMS
Development Applications
1 15 (10.87%) Git (software)
2 9 (6.52%) Selenium
2 9 (6.52%) Talend Open Studio
2 9 (6.52%) Cucumber
2 9 (6.52%) SpecFlow
2 9 (6.52%) Jenkins
3 7 (5.07%) Mercurial
4 1 (0.72%) Eclipse
4 1 (0.72%) ERwin
4 1 (0.72%) Subversion
4 1 (0.72%) Maven
4 1 (0.72%) JIRA
General
1 19 (13.77%) Marketing
2 7 (5.07%) Legal
3 6 (4.35%) Finance
4 4 (2.90%) Front Office
4 4 (2.90%) Games
5 3 (2.17%) Banking
Job Titles
1 54 (39.13%) Data Scientist
2 38 (27.54%) Research Engineer
2 38 (27.54%) Statistician
3 29 (21.01%) Developer
4 25 (18.12%) Architect
5 19 (13.77%) Senior Developer
5 19 (13.77%) Java Developer
6 12 (8.70%) Java Architect
7 11 (7.97%) Research Scientist
7 11 (7.97%) Software Engineer
8 10 (7.25%) Senior Java Developer
9 9 (6.52%) Senior .NET Developer
9 9 (6.52%) Senior Architect
9 9 (6.52%) C# .NET Developer
9 9 (6.52%) Lead Developer
9 9 (6.52%) .NET Developer
9 9 (6.52%) C# Developer
9 9 (6.52%) Senior C# Developer
10 8 (5.80%) Administrator
10 8 (5.80%) Senior Java Architect
Libraries, Frameworks & Software Standards
1 39 (28.26%) Cascading
2 36 (26.09%) HTML
2 36 (26.09%) CSS
3 33 (23.91%) REST
4 19 (13.77%) Spring
5 16 (11.59%) JSON
6 15 (10.87%) SOAP
7 11 (7.97%) CSS3
7 11 (7.97%) HTML5
7 11 (7.97%) Google Closure
8 10 (7.25%) JDBC
9 9 (6.52%) .NET
9 9 (6.52%) ASP.NET
9 9 (6.52%) XML
9 9 (6.52%) ASP.NET MVC
9 9 (6.52%) Akka
9 9 (6.52%) ASP.NET Web API
9 9 (6.52%) WCF
10 8 (5.80%) J2EE
11 7 (5.07%) Swing
Miscellaneous
1 72 (52.17%) Computer Science
2 52 (37.68%) Mathematics
3 38 (27.54%) Physics
4 25 (18.12%) Statistics
5 22 (15.94%) Visualisation
6 15 (10.87%) Analytical Skills
7 9 (6.52%) Inversion of Control
8 8 (5.80%) Applied Mathematics
8 8 (5.80%) Economics
8 8 (5.80%) Client/Server
9 7 (5.07%) User Experience
10 6 (4.35%) Smart Meter
11 5 (3.62%) Blog
12 4 (2.90%) Open Source
13 3 (2.17%) Fixed Income
14 2 (1.45%) Clustering
15 1 (0.72%) Artificial Intelligence
15 1 (0.72%) Grid Computing
15 1 (0.72%) Management Information System
15 1 (0.72%) Data Integration
Operating Systems
1 25 (18.12%) Linux
2 8 (5.80%) UNIX
Processes & Methodologies
1 63 (45.65%) Analytics
2 44 (31.88%) Agile Software Development
3 38 (27.54%) Information Retrieval
4 34 (24.64%) TDD
5 23 (16.67%) Continuous Integration
6 20 (14.49%) Data Analysis
7 19 (13.77%) Digital Marketing
7 19 (13.77%) SOA
7 19 (13.77%) ETL
7 19 (13.77%) Big Data Analytics
7 19 (13.77%) Data Analytics
8 17 (12.32%) Scrum
9 16 (11.59%) OOP
10 15 (10.87%) Kanban
11 14 (10.14%) Performance Tuning
11 14 (10.14%) Extreme Programming
12 13 (9.42%) Multithreading
13 12 (8.70%) Web Development
14 11 (7.97%) Technical Architecture
14 11 (7.97%) Software Engineering
Programming Languages
1 126 (91.30%) Java
2 65 (47.10%) Scala
3 60 (43.48%) R
4 42 (30.43%) MATLAB
5 33 (23.91%) JavaScript
6 26 (18.84%) SQL
7 22 (15.94%) C++
8 15 (10.87%) Python
9 13 (9.42%) Ruby
10 10 (7.25%) C#
11 4 (2.90%) Clojure
12 3 (2.17%) Bash Shell
13 1 (0.72%) Haskell
13 1 (0.72%) Groovy
13 1 (0.72%) Perl
13 1 (0.72%) PHP
Qualifications
1 48 (34.78%) PhD
2 25 (18.12%) Degree
Quality Assurance & Compliance
1 8 (5.80%) QA
System Software
1 3 (2.17%) HDFS
2 1 (0.72%) GPFS
2 1 (0.72%) Apache Flume
Systems Management
1 9 (6.52%) Opscode Chef
2 8 (5.80%) Puppet
Vendors
1 13 (9.42%) Oracle
2 12 (8.70%) Google
3 10 (7.25%) Cloudera
3 10 (7.25%) Teradata
4 9 (6.52%) Netezza
4 9 (6.52%) Informatica
4 9 (6.52%) Talend
5 8 (5.80%) Hortonworks
5 8 (5.80%) Sybase
5 8 (5.80%) Cisco
5 8 (5.80%) IBM
5 8 (5.80%) Intel
5 8 (5.80%) MapR
6 1 (0.72%) CA
6 1 (0.72%) SAP
6 1 (0.72%) JBoss
6 1 (0.72%) Cognos
6 1 (0.72%) MicroStrategy
6 1 (0.72%) DataSynapse
6 1 (0.72%) GigaSpaces
City, London
Bridge Noble
Salary: £75 - £75000 per annum
Posted: 2 days ago
City, London
Bridge Noble
Salary: £50000 - £70000 per annum + excellent benefits
Posted: 3 days ago
City, London
Deanslist Limited
Salary: From £30,000 to £45,000 per annum + Benefits
Posted: 4 days ago
City Of London
Opus Recruitment Solutions Ltd
Salary: £55000 - £70000 per annum, Benefits: + Bonus + Benefits
Posted: 18 days ago
City of London
Bridge Noble
Salary: £55000 - £75000 per annum + Industry leading Benefits
Posted: 21 days ago