The table below looks at the statistics for MapReduce skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited MapReduce over the 3 months to 24 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
MapReduce
Rank 424 416 534
Rank change year-on-year
-8 +118
Permanent jobs citing MapReduce 217 217 93
As % of all permanent IT jobs located in London 0.50% 0.49% 0.20%
As % of the Processes & Methodologies category 0.60% 0.58% 0.24%
Number of salaries quoted 183 188 83
Average salary £70,000 £66,250 £62,500
Average salary % change year-on-year
+5.66% +6.00%
90% offered a salary of more than £50,000 £50,000 £43,000
10% offered a salary of more than £87,500 £90,000 £77,500
UK excluding London average salary £57,500 £50,000 £50,000
% change year-on-year
+15.00% -
MapReduce
England

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

Processes & Methodologies Category
London
Permanent IT job ads with a match in the
Processes & Methodologies category
36338 37283 38695
As % of all permanent IT jobs located in London 83.08% 83.63% 82.11%
Number of salaries quoted 30719 30330 33012
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £80,000 £80,000
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

MapReduce
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing MapReduce across the London region as a proportion of the total demand within the Processes & Methodologies category.

MapReduce Jobs Demand Trend in London

MapReduce
Salary Trend in London

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

MapReduce Salary Trend in London

MapReduce
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing MapReduce across the London region over the 3 months to 24 December 2014.

MapReduce Salary Histogram in London

MapReduce
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing MapReduce within the London region over the 3 months to 24 December 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +2 33 £80,000 +33.33% 6
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 24 December 2014, IT jobs across the 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.

1 359 (87.14%) Big Data
2 357 (86.65%) Hadoop
3 273 (66.26%) Java
4 222 (53.88%) Apache Hive
5 159 (38.59%) NoSQL
6 140 (33.98%) HBase
7 124 (30.10%) Analytics
8 122 (29.61%) Agile Software Development
9 118 (28.64%) SQL
10 109 (26.46%) MongoDB
11 105 (25.49%) Apache Pig
12 101 (24.51%) Algorithms
13 93 (22.57%) Scala
14 90 (21.84%) TDD
15 85 (20.63%) Linux
16 82 (19.90%) Python
17 78 (18.93%) ETL
17 78 (18.93%) Business Intelligence
17 78 (18.93%) Computer Science
18 77 (18.69%) Finance
19 75 (18.20%) Data Warehouse
20 72 (17.48%) Degree
21 67 (16.26%) HDFS
22 64 (15.53%) C++
22 64 (15.53%) REST
23 61 (14.81%) R
24 60 (14.56%) Apache Cassandra
25 56 (13.59%) Git (software)
26 55 (13.35%) Teradata
26 55 (13.35%) Open Source

MapReduce
Top Related IT Skills in London by Category

For the 6 months to 24 December 2014, IT jobs across the 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
1 105 (25.49%) Apache Pig
2 47 (11.41%) Apache Spark
3 33 (8.01%) SAS
4 21 (5.10%) Oracle Coherence
5 17 (4.13%) Mule
6 9 (2.18%) Apache
7 6 (1.46%) Elasticsearch
8 4 (0.97%) Tornado
8 4 (0.97%) nginx
9 3 (0.73%) Apache Solr
9 3 (0.73%) Node.js
9 3 (0.73%) OpenStack
10 1 (0.24%) GemFire
10 1 (0.24%) Tomcat
Applications
1 16 (3.88%) Weka
2 11 (2.67%) SPSS
3 5 (1.21%) Spreadsheet
4 3 (0.73%) Stata
4 3 (0.73%) Gephi
5 1 (0.24%) MS Office
Business Applications
1 2 (0.49%) SAP InfiniteInsight
2 1 (0.24%) Google Analytics
Cloud Services
1 39 (9.47%) Amazon AWS
2 21 (5.10%) Cloud Computing
2 21 (5.10%) Amazon EMR
3 11 (2.67%) Amazon EC2
4 10 (2.43%) Google Cloud Platform
5 8 (1.94%) Amazon S3
6 7 (1.70%) Microsoft Azure
6 7 (1.70%) ElastiCache
6 7 (1.70%) Amazon ElastiCache
7 6 (1.46%) AWS Data Pipeline
8 5 (1.21%) SaaS
9 4 (0.97%) GitHub
9 4 (0.97%) Google App Engine
10 3 (0.73%) Amazon SQS
11 2 (0.49%) Amazon Kinesis
12 1 (0.24%) PaaS
Communications & Networking
1 17 (4.13%) LAN
1 17 (4.13%) WAN
2 16 (3.88%) Internet
3 4 (0.97%) LDAP
4 3 (0.73%) RTP
5 2 (0.49%) HTTP
Database & Business Intelligence
1 359 (87.14%) Big Data
2 357 (86.65%) Hadoop
3 222 (53.88%) Apache Hive
4 159 (38.59%) NoSQL
5 140 (33.98%) HBase
6 109 (26.46%) MongoDB
7 75 (18.20%) Data Warehouse
8 60 (14.56%) Apache Cassandra
9 54 (13.11%) Mahout
10 53 (12.86%) SQL Server
11 52 (12.62%) Impala
12 44 (10.68%) Couchbase
13 41 (9.95%) MySQL
14 36 (8.74%) Sqoop
14 36 (8.74%) Redis
15 28 (6.80%) Data Mining
16 27 (6.55%) Relational Database
17 25 (6.07%) QlikView
18 24 (5.83%) Oracle Exadata
19 22 (5.34%) CouchDB
Development Applications
1 56 (13.59%) Git (software)
2 37 (8.98%) Jenkins
3 24 (5.83%) SpecFlow
3 24 (5.83%) Cucumber
3 24 (5.83%) Maven
4 23 (5.58%) Mercurial
5 17 (4.13%) Rhino Mocks
5 17 (4.13%) Moq
5 17 (4.13%) NUnit
5 17 (4.13%) CruiseControl
5 17 (4.13%) TeamCity
6 16 (3.88%) JUnit
7 14 (3.40%) Mockito
8 8 (1.94%) Selenium
8 8 (1.94%) Talend Open Studio
9 5 (1.21%) Subversion
10 3 (0.73%) Team Foundation Server
11 2 (0.49%) Visual Studio
12 1 (0.24%) ERwin
12 1 (0.24%) JIRA
General
1 77 (18.69%) Finance
2 53 (12.86%) Banking
3 38 (9.22%) Games
4 13 (3.16%) Retail
5 12 (2.91%) Telecoms
6 5 (1.21%) Legal
7 4 (0.97%) Advertising
7 4 (0.97%) Marketing
8 3 (0.73%) Financial Institution
8 3 (0.73%) Front Office
9 2 (0.49%) Pharmaceutical
9 2 (0.49%) Investment Banking
10 1 (0.24%) French Language
10 1 (0.24%) Law
Job Titles
1 153 (37.14%) Developer
2 101 (24.51%) Architect
3 80 (19.42%) Java Developer
4 72 (17.48%) Data Architect
5 68 (16.50%) Big Data Architect
6 58 (14.08%) Data Scientist
7 31 (7.52%) Senior Architect
8 30 (7.28%) Senior Developer
9 27 (6.55%) C# Developer
10 26 (6.31%) Consultant
11 22 (5.34%) Data Consultant
12 20 (4.85%) Software Engineer
12 20 (4.85%) Big Data Consultant
13 17 (4.13%) Hadoop Developer
13 17 (4.13%) Senior Java Developer
14 16 (3.88%) Big Data Developer
15 15 (3.64%) Scala Developer
16 14 (3.40%) Java Architect
16 14 (3.40%) Senior Data Architect
17 13 (3.16%) Lead Developer
Libraries, Frameworks & Software Standards
1 64 (15.53%) REST
2 52 (12.62%) Web Services
3 40 (9.71%) Cascading
4 38 (9.22%) Kafka
4 38 (9.22%) Spring
5 33 (8.01%) JSON
6 31 (7.52%) SOAP
7 30 (7.28%) .NET
7 30 (7.28%) RESTful
8 29 (7.04%) HTML
9 26 (6.31%) CSS
9 26 (6.31%) WCF
10 20 (4.85%) XML
11 18 (4.37%) MSMQ
11 18 (4.37%) RabbitMQ
12 17 (4.13%) Gherkin
12 17 (4.13%) Apache Camel
12 17 (4.13%) ActiveMQ
13 16 (3.88%) JDBC
13 16 (3.88%) J2EE
Miscellaneous
1 101 (24.51%) Algorithms
2 78 (18.93%) Computer Science
3 55 (13.35%) Open Source
4 53 (12.86%) Visualisation
5 47 (11.41%) Analytical Skills
6 39 (9.47%) Mathematics
7 35 (8.50%) Statistics
8 27 (6.55%) Data Structures
9 20 (4.85%) Data Integration
10 18 (4.37%) Physics
11 16 (3.88%) User Experience
12 14 (3.40%) Client/Server
13 11 (2.67%) Social Media
14 10 (2.43%) Photography
15 9 (2.18%) Smart Meter
16 8 (1.94%) Clustering
17 7 (1.70%) Management Information System
17 7 (1.70%) Replication
17 7 (1.70%) Inversion of Control
18 4 (0.97%) Online Games
Operating Systems
1 85 (20.63%) Linux
2 13 (3.16%) UNIX
3 4 (0.97%) Ubuntu
4 3 (0.73%) Windows
4 3 (0.73%) Android
4 3 (0.73%) Apple iOS
5 1 (0.24%) CentOS
5 1 (0.24%) Windows Mobile
Processes & Methodologies
1 124 (30.10%) Analytics
2 122 (29.61%) Agile Software Development
3 90 (21.84%) TDD
4 78 (18.93%) ETL
4 78 (18.93%) Business Intelligence
5 54 (13.11%) OO
6 45 (10.92%) Data Analysis
6 45 (10.92%) Software Engineering
7 38 (9.22%) Scrum
8 37 (8.98%) Continuous Integration
9 36 (8.74%) E-Commerce
10 32 (7.77%) OOP
10 32 (7.77%) Multithreading
11 30 (7.28%) BDD
12 29 (7.04%) Zachman Framework
12 29 (7.04%) TOGAF
13 26 (6.31%) Machine Learning
14 22 (5.34%) Data Analytics
14 22 (5.34%) Performance Tuning
15 21 (5.10%) Data Architecture
Programming Languages
1 273 (66.26%) Java
2 118 (28.64%) SQL
3 93 (22.57%) Scala
4 82 (19.90%) Python
5 64 (15.53%) C++
6 61 (14.81%) R
7 43 (10.44%) C#
8 42 (10.19%) Bash Shell
9 36 (8.74%) Ruby
10 31 (7.52%) JavaScript
11 16 (3.88%) C
11 16 (3.88%) MATLAB
12 10 (2.43%) Haskell
12 10 (2.43%) Perl
13 9 (2.18%) PHP
14 6 (1.46%) Clojure
15 5 (1.21%) Pig Latin
16 3 (0.73%) HiveQL
16 3 (0.73%) F#
16 3 (0.73%) SPARQL
Qualifications
1 72 (17.48%) Degree
2 40 (9.71%) PhD
3 4 (0.97%) Postgraduate
Quality Assurance & Compliance
1 23 (5.58%) QA
2 2 (0.49%) Data Quality
System Software
1 67 (16.26%) HDFS
2 35 (8.50%) Apache Flume
3 23 (5.58%) Apache ZooKeeper
4 17 (4.13%) Oracle RAC
5 1 (0.24%) Docker
Systems Management
1 33 (8.01%) Oozie
2 24 (5.83%) Opscode Chef
3 21 (5.10%) Ambari
4 19 (4.61%) Puppet
5 15 (3.64%) Hadoop YARN
6 13 (3.16%) yum
7 5 (1.21%) Nagios
8 4 (0.97%) ZABBIX
8 4 (0.97%) Cacti
8 4 (0.97%) Munin
8 4 (0.97%) OpenView
8 4 (0.97%) Ansible
9 1 (0.24%) HAProxy
9 1 (0.24%) Graphite
9 1 (0.24%) Vagrant
Vendors
1 55 (13.35%) Teradata
2 49 (11.89%) Oracle
3 34 (8.25%) Netezza
4 27 (6.55%) Hortonworks
4 27 (6.55%) MapR
4 27 (6.55%) Google
5 21 (5.10%) Cisco
6 18 (4.37%) SAP
7 17 (4.13%) Cognos
7 17 (4.13%) Sybase
7 17 (4.13%) Intel
8 16 (3.88%) Informatica
9 14 (3.40%) Cloudera
10 13 (3.16%) IBM
11 12 (2.91%) Ab Initio
12 10 (2.43%) Vertica
13 8 (1.94%) Talend
13 8 (1.94%) Splunk
14 6 (1.46%) Facebook
14 6 (1.46%) Microsoft
City, London
Harnham
Salary: £50000 - £80000 per annum + Pension, Large Bonus
Posted: 20 hours ago
London
Hays IT - Uk Posting account
Salary: £75000.00 - £90000.00 per annum + Bonus and Benefits
Posted: 2 days ago
London
Experis Ltd
Salary: £65000.00 per annum
Posted: 4 days ago
City, London
Deanslist Limited
Salary: From £50,000 to £60,000 per annum + bonus + benefits
Posted: 4 days ago
City, London
Royal Mail Group
Salary: Excellent Salary & Benefits
Posted: 9 days ago
City of London
Computer Futures
Salary: £65000 - £80000 per annum + Bonus, Medical
Posted: 9 days ago
City of London
The People Network
Salary: £100000 - £120000 per annum + Bonus, Car, Pension, Healthcare
Posted: 14 days ago
London
Huxley Banking & Financial Services
Salary: £80000 - £110000 per annum + bonus, pension,
Posted: 22 days ago
London
Huxley Banking & Financial Services
Salary: £100000 - £110000 per annum + pension, bonus, holiday
Posted: 24 days ago
London
Hays IT - Uk Posting account
Salary: £80000.00 - £110000.00 per annum
Posted: 24 days ago
London
Recruitment Genius
Salary: £65000 - £75000 per annum
Posted: 25 days ago