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 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 424 432 548
Rank change year-on-year
+8 +116
Permanent jobs citing MapReduce 209 206 74
As % of all permanent IT jobs located in London 0.46% 0.45% 0.15%
As % of the Processes & Methodologies category 0.56% 0.54% 0.19%
Number of salaries quoted 174 181 68
Average salary £72,500 £65,000 £55,000
Average salary % change year-on-year
+11.53% +18.18%
90% offered a salary of more than £50,000 £50,000 £42,500
10% offered a salary of more than £90,000 £90,000 £77,500
UK excluding London average salary £61,250 £52,500 £62,500
% change year-on-year
+16.66% -16.00%
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
37588 38025 39126
As % of all permanent IT jobs located in London 83.27% 83.57% 81.59%
Number of salaries quoted 31697 31217 33346
Average salary £55,000 £55,000 £54,000
Average salary % change year-on-year
- +1.85%
90% offered a salary of more than £37,500 £37,000 £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 27 November 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 27 November 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 +21 35 £65,000 +8.33% 10
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 27 November 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.

1 395 (85.87%) Big Data
2 392 (85.22%) Hadoop
3 305 (66.30%) Java
4 261 (56.74%) Apache Hive
5 203 (44.13%) NoSQL
6 169 (36.74%) Analytics
7 154 (33.48%) Agile Software Development
8 147 (31.96%) HBase
9 136 (29.57%) Algorithms
10 135 (29.35%) MongoDB
11 130 (28.26%) SQL
12 114 (24.78%) Linux
12 114 (24.78%) Python
13 110 (23.91%) TDD
14 106 (23.04%) Apache Pig
15 97 (21.09%) Scala
16 93 (20.22%) Business Intelligence
17 90 (19.57%) Data Warehouse
17 90 (19.57%) R
18 87 (18.91%) Computer Science
19 86 (18.70%) Apache Cassandra
20 84 (18.26%) ETL
21 78 (16.96%) Degree
22 77 (16.74%) REST
23 75 (16.30%) Mahout
24 74 (16.09%) Visualisation
25 69 (15.00%) HDFS
26 68 (14.78%) Couchbase
27 66 (14.35%) OO
27 66 (14.35%) SQL Server

MapReduce
Top Related IT Skills in London by Category

For the 6 months to 27 November 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
1 106 (23.04%) Apache Pig
2 33 (7.17%) Apache Spark
3 30 (6.52%) Oracle Coherence
4 29 (6.30%) SAS
5 18 (3.91%) Apache
6 15 (3.26%) Mule
7 6 (1.30%) Elasticsearch
8 5 (1.09%) Apache Solr
9 4 (0.87%) nginx
9 4 (0.87%) Tornado
10 2 (0.43%) OpenStack
10 2 (0.43%) Node.js
10 2 (0.43%) Tomcat
10 2 (0.43%) WebSphere
11 1 (0.22%) GemFire
Applications
1 15 (3.26%) SPSS
2 11 (2.39%) Weka
3 7 (1.52%) Spreadsheet
4 2 (0.43%) Gephi
4 2 (0.43%) Stata
4 2 (0.43%) Mathematica
Business Applications
1 6 (1.30%) SAP InfiniteInsight
2 1 (0.22%) Google Analytics
Cloud Services
1 56 (12.17%) Amazon AWS
2 39 (8.48%) Amazon EMR
3 33 (7.17%) Cloud Computing
4 22 (4.78%) Amazon EC2
5 16 (3.48%) Google Cloud Platform
6 15 (3.26%) Amazon S3
7 12 (2.61%) ElastiCache
7 12 (2.61%) Amazon ElastiCache
8 10 (2.17%) AWS Data Pipeline
9 9 (1.96%) Microsoft Azure
9 9 (1.96%) Google App Engine
9 9 (1.96%) SaaS
10 5 (1.09%) Amazon SQS
11 4 (0.87%) GitHub
11 4 (0.87%) PaaS
11 4 (0.87%) Amazon Kinesis
12 2 (0.43%) IaaS
Communications & Networking
1 26 (5.65%) LAN
1 26 (5.65%) WAN
2 24 (5.22%) Internet
3 6 (1.30%) HTTP
4 3 (0.65%) RTP
5 2 (0.43%) LDAP
Database & Business Intelligence
1 395 (85.87%) Big Data
2 392 (85.22%) Hadoop
3 261 (56.74%) Apache Hive
4 203 (44.13%) NoSQL
5 147 (31.96%) HBase
6 135 (29.35%) MongoDB
7 90 (19.57%) Data Warehouse
8 86 (18.70%) Apache Cassandra
9 75 (16.30%) Mahout
10 68 (14.78%) Couchbase
11 66 (14.35%) SQL Server
12 53 (11.52%) MySQL
13 52 (11.30%) Redis
14 50 (10.87%) Impala
15 44 (9.57%) Sqoop
16 34 (7.39%) Oracle Exadata
17 30 (6.52%) Data Mining
18 28 (6.09%) Riak
18 28 (6.09%) Amazon DynamoDB
19 27 (5.87%) HCatalog
Development Applications
1 60 (13.04%) Git (software)
2 35 (7.61%) Jenkins
3 27 (5.87%) Mercurial
4 26 (5.65%) Maven
4 26 (5.65%) SpecFlow
4 26 (5.65%) Cucumber
5 21 (4.57%) CruiseControl
6 19 (4.13%) NUnit
6 19 (4.13%) Rhino Mocks
6 19 (4.13%) Moq
6 19 (4.13%) TeamCity
7 18 (3.91%) JUnit
8 14 (3.04%) Mockito
9 10 (2.17%) Selenium
9 10 (2.17%) Talend Open Studio
10 4 (0.87%) Visual Studio
10 4 (0.87%) Subversion
11 3 (0.65%) Team Foundation Server
12 2 (0.43%) Hudson
12 2 (0.43%) SoapUI
General
1 63 (13.70%) Finance
2 49 (10.65%) Games
2 49 (10.65%) Banking
3 18 (3.91%) Retail
4 14 (3.04%) Telecoms
5 11 (2.39%) Marketing
6 6 (1.30%) Legal
7 3 (0.65%) Advertising
7 3 (0.65%) Front Office
7 3 (0.65%) Billing
8 2 (0.43%) Investment Banking
9 1 (0.22%) French Language
9 1 (0.22%) Pharmaceutical
9 1 (0.22%) Financial Institution
9 1 (0.22%) Publishing
9 1 (0.22%) Law
Job Titles
1 160 (34.78%) Developer
2 111 (24.13%) Architect
3 86 (18.70%) Java Developer
4 70 (15.22%) Data Architect
5 66 (14.35%) Big Data Architect
6 61 (13.26%) Data Scientist
7 44 (9.57%) Senior Developer
8 35 (7.61%) Consultant
9 33 (7.17%) Senior Architect
10 31 (6.74%) C# Developer
11 29 (6.30%) Data Consultant
12 28 (6.09%) Senior Java Developer
13 25 (5.43%) Big Data Consultant
14 21 (4.57%) Software Engineer
15 19 (4.13%) Statistician
15 19 (4.13%) Research Engineer
16 18 (3.91%) Java Architect
17 17 (3.70%) Data Manager
18 16 (3.48%) Senior Java Architect
19 14 (3.04%) Scala Developer
Libraries, Frameworks & Software Standards
1 77 (16.74%) REST
2 53 (11.52%) Web Services
3 48 (10.43%) HTML
4 43 (9.35%) SOAP
4 43 (9.35%) JSON
5 42 (9.13%) CSS
5 42 (9.13%) Cascading
6 40 (8.70%) Spring
7 39 (8.48%) Kafka
8 35 (7.61%) .NET
9 32 (6.96%) RESTful
10 30 (6.52%) WCF
11 28 (6.09%) JDBC
12 26 (5.65%) HTML5
13 25 (5.43%) XML
14 23 (5.00%) CSS3
15 22 (4.78%) Google Closure
16 20 (4.35%) RabbitMQ
16 20 (4.35%) MSMQ
16 20 (4.35%) J2EE
Miscellaneous
1 136 (29.57%) Algorithms
2 87 (18.91%) Computer Science
3 74 (16.09%) Visualisation
4 55 (11.96%) Open Source
5 53 (11.52%) Mathematics
6 52 (11.30%) Analytical Skills
7 43 (9.35%) Statistics
8 41 (8.91%) Data Structures
9 27 (5.87%) Physics
10 21 (4.57%) Client/Server
11 19 (4.13%) User Experience
12 18 (3.91%) Data Integration
13 15 (3.26%) Social Media
14 10 (2.17%) Management Information System
14 10 (2.17%) Photography
15 9 (1.96%) Clustering
16 8 (1.74%) Smart Meter
16 8 (1.74%) Online Games
17 7 (1.52%) Inversion of Control
18 5 (1.09%) Linked Data
Operating Systems
1 114 (24.78%) Linux
2 19 (4.13%) UNIX
3 5 (1.09%) Android
4 4 (0.87%) Apple iOS
4 4 (0.87%) Ubuntu
5 3 (0.65%) Windows
6 1 (0.22%) CentOS
Processes & Methodologies
1 169 (36.74%) Analytics
2 154 (33.48%) Agile Software Development
3 110 (23.91%) TDD
4 93 (20.22%) Business Intelligence
5 84 (18.26%) ETL
6 66 (14.35%) OO
7 55 (11.96%) Software Engineering
8 50 (10.87%) Scrum
9 48 (10.43%) Data Analysis
10 47 (10.22%) Continuous Integration
11 43 (9.35%) OOP
12 42 (9.13%) Multithreading
13 38 (8.26%) E-Commerce
14 37 (8.04%) Data Analytics
15 36 (7.83%) BDD
16 33 (7.17%) Performance Tuning
17 26 (5.65%) Machine Learning
17 26 (5.65%) Benchmarking
18 24 (5.22%) Zachman Framework
18 24 (5.22%) TOGAF
Programming Languages
1 305 (66.30%) Java
2 130 (28.26%) SQL
3 114 (24.78%) Python
4 97 (21.09%) Scala
5 90 (19.57%) R
6 50 (10.87%) C++
7 47 (10.22%) C#
7 47 (10.22%) JavaScript
8 42 (9.13%) Bash Shell
9 38 (8.26%) Ruby
10 27 (5.87%) MATLAB
11 14 (3.04%) Haskell
12 13 (2.83%) Perl
13 9 (1.96%) PHP
14 8 (1.74%) C
14 8 (1.74%) Clojure
15 5 (1.09%) F#
15 5 (1.09%) SPARQL
15 5 (1.09%) Pig Latin
16 4 (0.87%) XQuery
Qualifications
1 78 (16.96%) Degree
2 52 (11.30%) PhD
3 1 (0.22%) Postgraduate
Quality Assurance & Compliance
1 34 (7.39%) QA
2 2 (0.43%) Data Quality
System Software
1 69 (15.00%) HDFS
2 47 (10.22%) Apache Flume
3 29 (6.30%) Apache ZooKeeper
4 25 (5.43%) Oracle RAC
5 1 (0.22%) Docker
Systems Management
1 42 (9.13%) Oozie
2 27 (5.87%) Ambari
3 25 (5.43%) Opscode Chef
4 23 (5.00%) Puppet
5 12 (2.61%) YUM
6 9 (1.96%) Hadoop YARN
7 4 (0.87%) Ansible
8 3 (0.65%) Nagios
9 2 (0.43%) ZABBIX
9 2 (0.43%) Cacti
9 2 (0.43%) Munin
9 2 (0.43%) OpenView
10 1 (0.22%) Vagrant
10 1 (0.22%) HAProxy
Vendors
1 56 (12.17%) Oracle
2 55 (11.96%) Teradata
3 45 (9.78%) Netezza
4 39 (8.48%) Google
5 35 (7.61%) MapR
6 34 (7.39%) Hortonworks
7 28 (6.09%) Cisco
8 26 (5.65%) Sybase
8 26 (5.65%) Intel
9 17 (3.70%) Cloudera
10 13 (2.83%) SAP
11 12 (2.61%) Cognos
11 12 (2.61%) IBM
11 12 (2.61%) Informatica
12 11 (2.39%) Facebook
13 10 (2.17%) Talend
14 9 (1.96%) Vertica
15 7 (1.52%) Tableau
16 6 (1.30%) Splunk
16 6 (1.30%) Ab Initio
London
Mortimer Spinks
Salary: £55000 - £70000 per annum + excellent
Posted: 18 hours ago
City, London
Rullion IT Plus
Salary: £75000 - £80000 per annum + Benefits
Posted: Yesterday
City, London
Lorien Resourcing
Salary: £85000 - £95000 per annum + BONUS + BENEFITS
Posted: 2 days ago
City, London
Evolution Recruitment Solutions
Salary: 45,000 - 55,000
Posted: 2 days ago
London
Dawson & Walsh
Salary: £70000 - £90000 per annum + Benefits
Posted: 2 days ago
City, London
Understanding Recruitment
Salary: £55000 - £65000 per annum + bens - shares, pens, health+
Posted: 3 days ago
City, London
Harnham
Salary: £40000 - £60000 per annum + Potential Stock Options
Posted: 3 days ago
London
Zetman
Salary: From £55,000 to £65,000 per annum + bonuses
Posted: 5 days ago
London
Hays IT - Uk Posting account
Salary: £75000.00 - £90000.00 per annum + Bonus and Benefits
Posted: 5 days ago
City of London
iKonnect
Salary: £85000 per annum + Great Bonus Potential + Benefits
Posted: 6 days ago
London
Lawrence Harvey Enterprise
Salary: £80000 - £90000 per annum + Bonus + Benefits
Posted: 6 days ago
London
Next Ventures Limited
Salary: Competitive
Posted: 7 days ago
London
Templeton and Partners - SAP & UK Account
Salary: £80k - 95k per year + Bonus + Medical + Holiday
Posted: 15 days ago
London
JW Consulting
Salary: £80,000 - £100,000 per year + bonus & benefits
Posted: 19 days ago
London
Templeton and Partners - SAP & UK Account
Salary: £65k - 85k per year
Posted: 27 days ago