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 2 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
2 Sep 2015
Same period 2014 Same period 2013
MapReduce
Rank 252 283 308
Rank change year-on-year
+31 +25
Permanent jobs citing MapReduce 50 44 22
As % of all permanent IT jobs located in the City of London 0.52% 0.37% 0.18%
As % of the Processes & Methodologies category 0.61% 0.45% 0.22%
Number of salaries quoted 45 43 22
Average salary £75,000 £65,000 £65,000
Average salary % change year-on-year
+15.38% -
90% offered a salary of more than £45,200 £46,400 £55,000
10% offered a salary of more than £85,000 £88,000 £90,000
UK excluding London average salary £60,000 £70,000 £50,000
% change year-on-year
-14.28% +40.00%
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
8165 9829 9913
As % of all permanent IT jobs located in the City of London 84.82% 83.13% 82.70%
Number of salaries quoted 7000 8160 8736
Average salary £60,000 £55,000 £55,000
Average salary % change year-on-year
+9.09% -
90% offered a salary of more than £39,500 £37,500 £37,500
10% offered a salary of more than £85,000 £80,000 £80,000
UK excluding London average salary £45,000 £42,500 £41,500
% change year-on-year
+5.88% +2.40%

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 2 September 2015.

MapReduce Salary Histogram in the City of London

MapReduce
Top 30 Related IT Skills in the City of London

For the 6 months to 2 September 2015, 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 (96.47%) Hadoop
2 66 (77.65%) Big Data
3 51 (60.00%) Apache Hive
4 48 (56.47%) Java
5 40 (47.06%) SQL
6 39 (45.88%) Apache Pig
7 35 (41.18%) Analytics
8 31 (36.47%) Data Warehouse
9 27 (31.76%) Python
9 27 (31.76%) MongoDB
10 25 (29.41%) Scala
11 24 (28.24%) NoSQL
12 23 (27.06%) HBase
13 22 (25.88%) Business Intelligence
14 19 (22.35%) Agile Software Development
14 19 (22.35%) Apache Spark
15 18 (21.18%) Impala
15 18 (21.18%) HDFS
15 18 (21.18%) Banking
15 18 (21.18%) Computer Science
16 17 (20.00%) Degree
16 17 (20.00%) ETL
17 16 (18.82%) Ruby
17 16 (18.82%) Machine Learning
18 15 (17.65%) Cascading
18 15 (17.65%) Finance
19 14 (16.47%) Kafka
20 13 (15.29%) PostgreSQL
21 12 (14.12%) Mathematics
21 12 (14.12%) C++

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

For the 6 months to 2 September 2015, 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 39 (45.88%) Apache Pig
2 19 (22.35%) Apache Spark
3 7 (8.24%) GlassFish
3 7 (8.24%) JBoss
3 7 (8.24%) Apache
3 7 (8.24%) Tomcat
4 5 (5.88%) SAS
5 1 (1.18%) Oracle Workflow
5 1 (1.18%) Apache Solr
Applications
1 1 (1.18%) MS Excel
Cloud Services
1 12 (14.12%) Amazon AWS
2 2 (2.35%) Amazon EMR
2 2 (2.35%) Google Cloud Platform
2 2 (2.35%) Google Analytics
2 2 (2.35%) Microsoft Azure
Communications & Networking
1 7 (8.24%) OpenLDAP
Database & Business Intelligence
1 82 (96.47%) Hadoop
2 66 (77.65%) Big Data
3 51 (60.00%) Apache Hive
4 31 (36.47%) Data Warehouse
5 27 (31.76%) MongoDB
6 24 (28.24%) NoSQL
7 23 (27.06%) HBase
8 18 (21.18%) Impala
9 13 (15.29%) PostgreSQL
10 12 (14.12%) Apache Cassandra
11 9 (10.59%) SQL Server Integration Services
11 9 (10.59%) Data Mining
11 9 (10.59%) MySQL
12 8 (9.41%) SQL Server
13 7 (8.24%) SQL Server Analysis Services
13 7 (8.24%) Riak
14 5 (5.88%) SQL Server Reporting Services
15 4 (4.71%) RDBMS
15 4 (4.71%) SQL Server 2012
15 4 (4.71%) Relational Database
Development Applications
1 11 (12.94%) Git (software)
2 8 (9.41%) Mockito
2 8 (9.41%) Jenkins
2 8 (9.41%) JUnit
2 8 (9.41%) Maven
3 7 (8.24%) Subversion
4 2 (2.35%) SQL Server Management Studio (SSMS)
5 1 (1.18%) Gradle
5 1 (1.18%) Talend Open Studio
5 1 (1.18%) TestNG
5 1 (1.18%) Eclipse
General
1 18 (21.18%) Banking
2 15 (17.65%) Finance
3 6 (7.06%) Legal
4 4 (4.71%) Marketing
5 3 (3.53%) Games
5 3 (3.53%) Retail
5 3 (3.53%) Telecoms
6 2 (2.35%) Pharmaceutical
7 1 (1.18%) Law
7 1 (1.18%) Investment Banking
Job Titles
1 38 (44.71%) Developer
2 24 (28.24%) Architect
3 19 (22.35%) Data Scientist
4 11 (12.94%) Hadoop Developer
4 11 (12.94%) Big Data Developer
5 10 (11.76%) Big Data Architect
5 10 (11.76%) Software Developer
5 10 (11.76%) Data Architect
6 7 (8.24%) Solutions Architect
6 7 (8.24%) Business Intelligence Developer
7 4 (4.71%) Senior Developer
7 4 (4.71%) Data Analytics Architect
7 4 (4.71%) Platform Engineer
8 3 (3.53%) Lead Developer
8 3 (3.53%) Business Developer
8 3 (3.53%) Consultant
9 2 (2.35%) Software Architect
9 2 (2.35%) Data Consultant
9 2 (2.35%) Java Developer
9 2 (2.35%) Database Developer
Libraries, Frameworks & Software Standards
1 15 (17.65%) Cascading
2 14 (16.47%) Kafka
3 10 (11.76%) HTML
4 9 (10.59%) J2EE
4 9 (10.59%) CSS
4 9 (10.59%) Middleware
5 8 (9.41%) Hibernate
5 8 (9.41%) Spring
5 8 (9.41%) HTML5
6 7 (8.24%) CSS3
6 7 (8.24%) XML
6 7 (8.24%) .NET
6 7 (8.24%) JSON
6 7 (8.24%) jQuery
6 7 (8.24%) Guice
7 3 (3.53%) D3.js
8 1 (1.18%) spray
8 1 (1.18%) Symfony
8 1 (1.18%) CakePHP
8 1 (1.18%) PostGIS
Miscellaneous
1 18 (21.18%) Computer Science
2 12 (14.12%) Mathematics
3 9 (10.59%) Algorithms
4 7 (8.24%) Physics
4 7 (8.24%) Analytical Skills
4 7 (8.24%) Smart Meter
4 7 (8.24%) Visualisation
5 6 (7.06%) Mobile Payment
5 6 (7.06%) Statistics
5 6 (7.06%) Foreign Exchange (FX)
6 5 (5.88%) Data Structures
6 5 (5.88%) Data Integration
7 3 (3.53%) Economics
7 3 (3.53%) Applied Mathematics
8 2 (2.35%) Replication
8 2 (2.35%) Clustering
8 2 (2.35%) User Experience
9 1 (1.18%) Derivative
Operating Systems
1 8 (9.41%) Windows
1 8 (9.41%) Linux
2 1 (1.18%) UNIX
Processes & Methodologies
1 35 (41.18%) Analytics
2 22 (25.88%) Business Intelligence
3 19 (22.35%) Agile Software Development
4 17 (20.00%) ETL
5 16 (18.82%) Machine Learning
6 10 (11.76%) Mentoring
7 9 (10.59%) Software Engineering
8 8 (9.41%) Zachman Framework
8 8 (9.41%) TOGAF
8 8 (9.41%) Data Analysis
9 7 (8.24%) Continuous Integration
10 6 (7.06%) Stakeholder Management
10 6 (7.06%) Data Visualisation
11 5 (5.88%) Functional Programming
11 5 (5.88%) Open Source
12 4 (4.71%) Data Architecture
12 4 (4.71%) OOP
12 4 (4.71%) OO
13 3 (3.53%) TDD
13 3 (3.53%) Monte Carlo Method
Programming Languages
1 48 (56.47%) Java
2 40 (47.06%) SQL
3 27 (31.76%) Python
4 25 (29.41%) Scala
5 16 (18.82%) Ruby
6 12 (14.12%) C++
7 11 (12.94%) JavaScript
8 9 (10.59%) R
9 8 (9.41%) C
10 7 (8.24%) T-SQL
11 6 (7.06%) Bash Shell
12 5 (5.88%) MATLAB
13 4 (4.71%) Shell Script
13 4 (4.71%) Spark SQL
14 3 (3.53%) C#
15 2 (2.35%) PHP
15 2 (2.35%) Go
16 1 (1.18%) Perl
16 1 (1.18%) Lisp
16 1 (1.18%) Clojure
Qualifications
1 17 (20.00%) Degree
2 7 (8.24%) PhD
Quality Assurance & Compliance
1 1 (1.18%) COBIT
System Software
1 18 (21.18%) HDFS
2 1 (1.18%) Docker
Systems Management
1 11 (12.94%) Hadoop YARN
2 7 (8.24%) Opscode Chef
3 6 (7.06%) Puppet
4 1 (1.18%) Vagrant
4 1 (1.18%) Oozie
Vendors
1 11 (12.94%) Microsoft
1 11 (12.94%) Google
2 8 (9.41%) Cloudera
3 7 (8.24%) Teradata
4 6 (7.06%) Oracle
5 5 (5.88%) Cognos
6 4 (4.71%) IBM
6 4 (4.71%) Informatica
6 4 (4.71%) Ab Initio
6 4 (4.71%) Tableau
7 3 (3.53%) Vertica
7 3 (3.53%) Netezza
7 3 (3.53%) Greenplum
7 3 (3.53%) Hortonworks
7 3 (3.53%) MapR
7 3 (3.53%) Sybase
8 2 (2.35%) Salesforce.com
9 1 (1.18%) Apple
9 1 (1.18%) Talend
City, London
Miller Maxwell Ltd
Salary: From £50,000 to £60,000 per annum + Bonus + Benefits
Posted: Yesterday
City, London
Mail Online
Salary: Competitive
Posted: 5 days ago
City, London
Burns Sheehan
Salary: £60000 - £90000 per annum
Posted: 5 days ago
City, London
PCR
Salary: £55000 - £60000.00 per annum + 10% Bonus + Benefits
Posted: 6 days ago
City, London
Royal Mail Group
Salary: Excellent Salary & Benefits
Posted: 27 days ago