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

Location
3 months to
29 Jan 2015
Same period 2014 Same period 2013
MapReduce
Rank 266 277 291
Rank change year-on-year
+11 +14
Permanent jobs citing MapReduce 38 36 24
As % of all permanent IT jobs located in the City of London 0.38% 0.34% 0.22%
As % of the Processes & Methodologies category 0.46% 0.41% 0.27%
Number of salaries quoted 28 34 24
Average salary £72,500 £68,750 £75,000
Average salary % change year-on-year
+5.45% -8.33%
90% offered a salary of more than £48,650 £60,000 £42,500
10% offered a salary of more than £86,500 £74,250 £77,500
UK excluding London average salary £51,000 £50,000 £51,250
% change year-on-year
+2.00% -2.43%
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
8278 8754 8759
As % of all permanent IT jobs located in the City of London 81.77% 83.20% 80.17%
Number of salaries quoted 7145 7423 7857
Average salary £57,500 £57,500 £55,000
Average salary % change year-on-year
- +4.54%
90% offered a salary of more than £39,500 £37,500 £36,000
10% offered a salary of more than £82,500 £79,400 £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 29 January 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 29 January 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 71 (92.21%) Hadoop
2 70 (90.91%) Big Data
3 59 (76.62%) Java
4 46 (59.74%) Apache Hive
5 32 (41.56%) Computer Science
5 32 (41.56%) HBase
6 31 (40.26%) NoSQL
7 30 (38.96%) Analytics
8 28 (36.36%) Agile Software Development
9 26 (33.77%) MongoDB
10 23 (29.87%) Apache Pig
11 22 (28.57%) Finance
11 22 (28.57%) Degree
12 19 (24.68%) TDD
12 19 (24.68%) Scala
12 19 (24.68%) Analytical Skills
13 17 (22.08%) Algorithms
14 16 (20.78%) Python
14 16 (20.78%) REST
15 15 (19.48%) Git (software)
15 15 (19.48%) Linux
16 14 (18.18%) Banking
16 14 (18.18%) Spring
16 14 (18.18%) C++
17 13 (16.88%) SQL
17 13 (16.88%) Zachman Framework
17 13 (16.88%) TOGAF
17 13 (16.88%) HDFS
18 12 (15.58%) JavaScript
19 11 (14.29%) Continuous Integration

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

For the 6 months to 29 January 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 23 (29.87%) Apache Pig
2 5 (6.49%) Apache Spark
3 4 (5.19%) Mule
4 3 (3.90%) TIBCO EMS
4 3 (3.90%) SharePoint
4 3 (3.90%) SAS
4 3 (3.90%) BizTalk Server
4 3 (3.90%) Elasticsearch
4 3 (3.90%) Oracle Coherence
5 2 (2.60%) OpenStack
6 1 (1.30%) Apache
6 1 (1.30%) Node.js
6 1 (1.30%) GemFire
Applications
1 6 (7.79%) MS Excel
2 1 (1.30%) SPSS
Cloud Services
1 7 (9.09%) Cloud Computing
2 6 (7.79%) Amazon AWS
3 3 (3.90%) SaaS
4 1 (1.30%) Amazon EMR
4 1 (1.30%) Amazon EC2
Communications & Networking
1 4 (5.19%) LDAP
2 2 (2.60%) HTTP
2 2 (2.60%) TCP/IP
3 1 (1.30%) Internet
Database & Business Intelligence
1 71 (92.21%) Hadoop
2 70 (90.91%) Big Data
3 46 (59.74%) Apache Hive
4 32 (41.56%) HBase
5 31 (40.26%) NoSQL
6 26 (33.77%) MongoDB
7 8 (10.39%) Apache Cassandra
7 8 (10.39%) Relational Database
7 8 (10.39%) MySQL
8 6 (7.79%) QlikView
8 6 (7.79%) Impala
8 6 (7.79%) Mahout
8 6 (7.79%) Data Mining
9 5 (6.49%) Couchbase
9 5 (6.49%) Sqoop
10 4 (5.19%) PostgreSQL
11 3 (3.90%) Data Warehouse
11 3 (3.90%) RDBMS
11 3 (3.90%) Redis
12 2 (2.60%) Oracle Exadata
Development Applications
1 15 (19.48%) Git (software)
2 8 (10.39%) Jenkins
3 6 (7.79%) Selenium
3 6 (7.79%) Subversion
4 5 (6.49%) Cucumber
4 5 (6.49%) SpecFlow
5 4 (5.19%) Maven
6 3 (3.90%) JUnit
6 3 (3.90%) Mercurial
7 2 (2.60%) Talend Open Studio
7 2 (2.60%) Mockito
8 1 (1.30%) ERwin
8 1 (1.30%) Gerrit
8 1 (1.30%) Atlassian Bamboo
8 1 (1.30%) JIRA
General
1 22 (28.57%) Finance
2 14 (18.18%) Banking
3 8 (10.39%) Telecoms
4 6 (7.79%) Retail
5 3 (3.90%) Front Office
6 2 (2.60%) Legal
6 2 (2.60%) Games
7 1 (1.30%) Investment Banking
7 1 (1.30%) French Language
Job Titles
1 26 (33.77%) Developer
2 17 (22.08%) Java Developer
3 15 (19.48%) Data Scientist
3 15 (19.48%) Architect
4 9 (11.69%) Senior Developer
5 8 (10.39%) Software Engineer
6 6 (7.79%) Big Data Architect
6 6 (7.79%) Data Architect
7 5 (6.49%) Senior .NET Developer
7 5 (6.49%) Lead Developer
7 5 (6.49%) Senior C# Developer
7 5 (6.49%) .NET Developer
7 5 (6.49%) C# Developer
7 5 (6.49%) C# .NET Developer
7 5 (6.49%) Big Data Developer
7 5 (6.49%) Senior Architect
8 4 (5.19%) Lead Architect
8 4 (5.19%) Senior Java Developer
9 3 (3.90%) Java Architect
9 3 (3.90%) Senior Java Architect
Libraries, Frameworks & Software Standards
1 16 (20.78%) REST
2 14 (18.18%) Spring
3 10 (12.99%) HTML
3 10 (12.99%) CSS
4 7 (9.09%) SOAP
5 5 (6.49%) .NET
5 5 (6.49%) J2EE
5 5 (6.49%) ASP.NET
5 5 (6.49%) CSS3
5 5 (6.49%) Google Closure
5 5 (6.49%) ASP.NET Web API
5 5 (6.49%) ASP.NET MVC
5 5 (6.49%) HTML5
5 5 (6.49%) WCF
5 5 (6.49%) JSON
6 4 (5.19%) Akka
6 4 (5.19%) Apache Camel
6 4 (5.19%) Kafka
6 4 (5.19%) JDBC
6 4 (5.19%) Web Services
Miscellaneous
1 32 (41.56%) Computer Science
2 19 (24.68%) Analytical Skills
3 17 (22.08%) Algorithms
4 10 (12.99%) Data Structures
5 9 (11.69%) Visualisation
5 9 (11.69%) Open Source
6 8 (10.39%) Smart Meter
7 7 (9.09%) Mathematics
8 5 (6.49%) Statistics
8 5 (6.49%) Inversion of Control
8 5 (6.49%) Physics
9 4 (5.19%) Replication
10 3 (3.90%) Fixed Income
10 3 (3.90%) Client/Server
10 3 (3.90%) Enterprise Software
10 3 (3.90%) User Experience
11 2 (2.60%) Applied Mathematics
11 2 (2.60%) Social Media
11 2 (2.60%) Grid Computing
12 1 (1.30%) Derivative
Operating Systems
1 15 (19.48%) Linux
2 7 (9.09%) UNIX
3 2 (2.60%) Windows
Processes & Methodologies
1 30 (38.96%) Analytics
2 28 (36.36%) Agile Software Development
3 19 (24.68%) TDD
4 13 (16.88%) Zachman Framework
4 13 (16.88%) TOGAF
5 11 (14.29%) Continuous Integration
5 11 (14.29%) Multithreading
6 10 (12.99%) Machine Learning
6 10 (12.99%) Big Data Analytics
6 10 (12.99%) OO
6 10 (12.99%) Scrum
7 9 (11.69%) Software Engineering
7 9 (11.69%) Business Intelligence
7 9 (11.69%) Data Analytics
8 8 (10.39%) Data Analysis
9 7 (9.09%) Extreme Programming
9 7 (9.09%) ETL
9 7 (9.09%) Unit Testing
9 7 (9.09%) Kanban
10 6 (7.79%) BDD
Programming Languages
1 59 (76.62%) Java
2 19 (24.68%) Scala
3 16 (20.78%) Python
4 14 (18.18%) C++
5 13 (16.88%) SQL
6 12 (15.58%) JavaScript
7 10 (12.99%) Ruby
8 6 (7.79%) Bash Shell
8 6 (7.79%) R
8 6 (7.79%) C#
9 5 (6.49%) MATLAB
9 5 (6.49%) PHP
10 3 (3.90%) Shell Script
11 2 (2.60%) Perl
12 1 (1.30%) PL/SQL
12 1 (1.30%) T-SQL
12 1 (1.30%) XQuery
Qualifications
1 22 (28.57%) Degree
2 5 (6.49%) PhD
Quality Assurance & Compliance
1 3 (3.90%) QA
2 1 (1.30%) Data Quality
System Software
1 13 (16.88%) HDFS
2 5 (6.49%) Apache Flume
3 4 (5.19%) Apache ZooKeeper
Systems Management
1 5 (6.49%) Oozie
1 5 (6.49%) Puppet
1 5 (6.49%) Hadoop YARN
2 4 (5.19%) ZABBIX
2 4 (5.19%) Cacti
2 4 (5.19%) Munin
2 4 (5.19%) Ambari
2 4 (5.19%) OpenView
2 4 (5.19%) Nagios
3 1 (1.30%) Opscode Chef
Vendors
1 8 (10.39%) Oracle
1 8 (10.39%) Teradata
2 5 (6.49%) Google
2 5 (6.49%) Splunk
2 5 (6.49%) Vertica
2 5 (6.49%) Hortonworks
3 4 (5.19%) AppDynamics
3 4 (5.19%) MapR
3 4 (5.19%) Cisco
3 4 (5.19%) Microsoft
3 4 (5.19%) HP
3 4 (5.19%) NetApp
3 4 (5.19%) Cognos
4 3 (3.90%) SAP
4 3 (3.90%) TIBCO
4 3 (3.90%) MicroStrategy
5 2 (2.60%) Cloudera
5 2 (2.60%) Talend
5 2 (2.60%) Informatica
5 2 (2.60%) Business Objects
City of London
The People Network
Salary: £90000 - £105000 per annum + Bonus, Pension, Health, Holiday
Posted: 12 hours ago
City of London
The People Network
Salary: £55000 - £70000 per annum + Bonus, Pension, Health, Holiday
Posted: 12 hours ago
City, London
Engage PSG
Salary: £50000 - £75000 per annum
Posted: 2 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, London
Venturi
Salary: £45000 - £55000.00 per annum + full benefits
Posted: 6 days ago
City of London
The People Network
Salary: £60000 - £80000 per annum + Bonus, Pension, Health, Holiday
Posted: 7 days ago
City of London
The People Network
Salary: £70000 - £100000 per annum + Bonus, Pension, Health, Holiday
Posted: 7 days ago
City of London
NFP Group Ltd
Salary: £40000 - £55000 per annum
Posted: 9 days ago
City of London
Computer Futures
Salary: £65000 - £80000 per annum + Bonus, Medical
Posted: 21 days ago