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

Location
3 months to
30 Sep 2014
Same period 2013 Same period 2012
MapReduce
Rank 451 468 568
Rank change year-on-year
+17 +100
Permanent jobs citing MapReduce 189 162 72
As % of all permanent IT jobs located in London 0.41% 0.36% 0.14%
As % of the Processes & Methodologies category 0.49% 0.43% 0.18%
Number of salaries quoted 154 160 68
Average salary £65,000 £60,000 £53,750
Average salary % change year-on-year
+8.33% +11.62%
90% offered a salary of more than £45,500 £50,000 £37,500
10% offered a salary of more than £90,000 £90,000 £75,750
UK excluding London average salary £70,000 £50,000 £68,750
% change year-on-year
+40.00% -27.27%
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
38275 37428 40822
As % of all permanent IT jobs located in London 83.62% 83.60% 81.43%
Number of salaries quoted 31455 31067 34940
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £36,500 £35,000
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 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 30 September 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 30 September 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 +38 45 £63,750 +6.25% 7
Harrow - 1 - - 1
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 30 September 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.

1 457 (83.24%) Hadoop
2 442 (80.51%) Big Data
3 383 (69.76%) Java
4 308 (56.10%) Apache Hive
5 253 (46.08%) NoSQL
6 216 (39.34%) Algorithms
7 209 (38.07%) Analytics
8 183 (33.33%) Agile Software Development
9 174 (31.69%) Python
10 163 (29.69%) MongoDB
11 161 (29.33%) Linux
12 157 (28.60%) HBase
13 156 (28.42%) SQL
14 137 (24.95%) R
15 129 (23.50%) Scala
16 128 (23.32%) TDD
17 127 (23.13%) Computer Science
18 125 (22.77%) Mahout
19 108 (19.67%) Visualisation
20 104 (18.94%) Data Warehouse
21 103 (18.76%) Apache Cassandra
22 101 (18.40%) Couchbase
23 100 (18.21%) Degree
24 99 (18.03%) Business Intelligence
25 92 (16.76%) Mathematics
26 89 (16.21%) PhD
27 84 (15.30%) Apache Pig
28 83 (15.12%) Software Engineering
29 82 (14.94%) Data Structures
30 81 (14.75%) JavaScript

MapReduce
Top Related IT Skills in London by Category

For the 6 months to 30 September 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 84 (15.30%) Apache Pig
2 47 (8.56%) Oracle Coherence
3 29 (5.28%) Apache
4 24 (4.37%) SAS
5 13 (2.37%) Apache Spark
6 11 (2.00%) Mule
7 7 (1.28%) nginx
8 6 (1.09%) Tomcat
9 5 (0.91%) SharePoint
9 5 (0.91%) MS Exchange
9 5 (0.91%) IIS
10 4 (0.73%) Tornado
11 3 (0.55%) Elasticsearch
11 3 (0.55%) Apache Solr
12 2 (0.36%) Node.js
12 2 (0.36%) GemFire
12 2 (0.36%) WebSphere
12 2 (0.36%) WebLogic
13 1 (0.18%) Zope
13 1 (0.18%) Plone
Applications
1 29 (5.28%) SPSS
2 13 (2.37%) Spreadsheet
3 8 (1.46%) MS Excel
3 8 (1.46%) Weka
4 5 (0.91%) MS Office
4 5 (0.91%) Mathematica
5 4 (0.73%) CPLEX
6 3 (0.55%) Stata
7 2 (0.36%) MS PowerPoint
7 2 (0.36%) FastStats
Business Applications
1 9 (1.64%) SAP InfiniteInsight
2 1 (0.18%) Google Analytics
Cloud Services
1 61 (11.11%) Amazon AWS
2 47 (8.56%) Amazon EMR
3 35 (6.38%) Cloud Computing
4 29 (5.28%) Amazon EC2
5 21 (3.83%) Amazon S3
6 16 (2.91%) ElastiCache
6 16 (2.91%) Amazon ElastiCache
7 13 (2.37%) Google App Engine
8 12 (2.19%) AWS Data Pipeline
8 12 (2.19%) Microsoft Azure
9 8 (1.46%) SaaS
9 8 (1.46%) Amazon SQS
10 5 (0.91%) PaaS
11 3 (0.55%) IaaS
Communications & Networking
1 49 (8.93%) LAN
1 49 (8.93%) WAN
2 37 (6.74%) Internet
3 13 (2.37%) HTTP
4 4 (0.73%) Firewall
5 3 (0.55%) SSL
6 2 (0.36%) SMS
Database & Business Intelligence
1 457 (83.24%) Hadoop
2 442 (80.51%) Big Data
3 308 (56.10%) Apache Hive
4 253 (46.08%) NoSQL
5 163 (29.69%) MongoDB
6 157 (28.60%) HBase
7 125 (22.77%) Mahout
8 104 (18.94%) Data Warehouse
9 103 (18.76%) Apache Cassandra
10 101 (18.40%) Couchbase
11 77 (14.03%) Redis
12 71 (12.93%) SQL Server
13 69 (12.57%) MySQL
14 52 (9.47%) Oracle Exadata
15 49 (8.93%) Riak
15 49 (8.93%) DB2
15 49 (8.93%) Sqoop
16 44 (8.01%) Data Mining
17 42 (7.65%) MarkLogic
18 41 (7.47%) HCatalog
Development Applications
1 62 (11.29%) Git (software)
2 30 (5.46%) Jenkins
3 28 (5.10%) Mercurial
4 21 (3.83%) Cucumber
4 21 (3.83%) SpecFlow
5 14 (2.55%) JUnit
5 14 (2.55%) CruiseControl
5 14 (2.55%) Maven
6 12 (2.19%) NUnit
6 12 (2.19%) Rhino Mocks
6 12 (2.19%) Moq
6 12 (2.19%) Selenium
6 12 (2.19%) TeamCity
7 11 (2.00%) Talend Open Studio
8 10 (1.82%) Mockito
9 8 (1.46%) Visual Studio
10 3 (0.55%) Hudson
10 3 (0.55%) Team Foundation Server
11 2 (0.36%) SoapUI
11 2 (0.36%) PostSharp
General
1 56 (10.20%) Games
2 50 (9.11%) Banking
3 35 (6.38%) Marketing
4 29 (5.28%) Finance
5 22 (4.01%) Advertising
6 21 (3.83%) Retail
7 19 (3.46%) Telecoms
8 9 (1.64%) Legal
9 8 (1.46%) Billing
10 4 (0.73%) Online Betting
10 4 (0.73%) Front Office
11 2 (0.36%) Automotive
11 2 (0.36%) Manufacturing
12 1 (0.18%) Publishing
12 1 (0.18%) Law
12 1 (0.18%) Financial Institution
12 1 (0.18%) Investment Banking
Job Titles
1 175 (31.88%) Developer
2 119 (21.68%) Architect
3 98 (17.85%) Data Scientist
4 94 (17.12%) Java Developer
5 63 (11.48%) Data Architect
6 61 (11.11%) Big Data Architect
7 50 (9.11%) Senior Developer
8 43 (7.83%) Consultant
9 38 (6.92%) Statistician
9 38 (6.92%) Research Engineer
10 34 (6.19%) Data Consultant
11 32 (5.83%) Senior Java Developer
12 29 (5.28%) C# Developer
12 29 (5.28%) Big Data Consultant
13 25 (4.55%) Senior Architect
13 25 (4.55%) Software Engineer
14 24 (4.37%) Java Architect
15 21 (3.83%) Analyst
16 20 (3.64%) Senior Java Architect
17 19 (3.46%) Data Manager
Libraries, Frameworks & Software Standards
1 78 (14.21%) HTML
2 77 (14.03%) REST
3 65 (11.84%) CSS
4 50 (9.11%) JSON
5 44 (8.01%) Web Services
6 43 (7.83%) Cascading
7 41 (7.47%) Kafka
8 40 (7.29%) Memcached
9 39 (7.10%) HTML5
10 37 (6.74%) SOAP
10 37 (6.74%) Spring
11 36 (6.56%) .NET
12 34 (6.19%) JDBC
13 30 (5.46%) XML
14 29 (5.28%) WCF
15 28 (5.10%) CSS3
16 27 (4.92%) Google Closure
16 27 (4.92%) JMX
17 26 (4.74%) RESTful
18 21 (3.83%) J2EE
Miscellaneous
1 216 (39.34%) Algorithms
2 127 (23.13%) Computer Science
3 108 (19.67%) Visualisation
4 92 (16.76%) Mathematics
5 82 (14.94%) Data Structures
6 80 (14.57%) Statistics
7 79 (14.39%) Analytical Skills
8 62 (11.29%) Open Source
9 45 (8.20%) Physics
10 25 (4.55%) Client/Server
11 24 (4.37%) User Experience
12 18 (3.28%) Management Information System
12 18 (3.28%) Social Media
13 15 (2.73%) Online Games
14 13 (2.37%) Artificial Intelligence
15 12 (2.19%) Data Integration
16 10 (1.82%) Social Gaming
17 9 (1.64%) Inversion of Control
17 9 (1.64%) Social Network
18 7 (1.28%) Smart Meter
Operating Systems
1 161 (29.33%) Linux
2 20 (3.64%) UNIX
3 13 (2.37%) Android
4 7 (1.28%) Apple iOS
4 7 (1.28%) Windows
5 6 (1.09%) CentOS
6 4 (0.73%) Red Hat Enterprise Linux
7 1 (0.18%) Debian
7 1 (0.18%) Ubuntu
Processes & Methodologies
1 209 (38.07%) Analytics
2 183 (33.33%) Agile Software Development
3 128 (23.32%) TDD
4 99 (18.03%) Business Intelligence
5 83 (15.12%) Software Engineering
6 78 (14.21%) ETL
7 77 (14.03%) OO
8 62 (11.29%) Performance Tuning
9 61 (11.11%) Continuous Integration
10 60 (10.93%) Scrum
11 57 (10.38%) OOP
12 49 (8.93%) Benchmarking
12 49 (8.93%) Multithreading
13 46 (8.38%) Machine Learning
14 45 (8.20%) Data Analysis
15 42 (7.65%) Information Retrieval
16 39 (7.10%) Data Analytics
17 37 (6.74%) BDD
18 32 (5.83%) E-Commerce
19 31 (5.65%) Functional Programming
Programming Languages
1 383 (69.76%) Java
2 174 (31.69%) Python
3 156 (28.42%) SQL
4 137 (24.95%) R
5 129 (23.50%) Scala
6 81 (14.75%) JavaScript
7 62 (11.29%) MATLAB
8 58 (10.56%) C++
8 58 (10.56%) Bash Shell
9 47 (8.56%) C#
10 41 (7.47%) Ruby
11 29 (5.28%) Clojure
12 23 (4.19%) Haskell
13 18 (3.28%) Perl
14 12 (2.19%) PHP
15 8 (1.46%) F#
16 5 (0.91%) Erlang
17 3 (0.55%) SPARQL
17 3 (0.55%) XQuery
17 3 (0.55%) T-SQL
Qualifications
1 100 (18.21%) Degree
2 89 (16.21%) PhD
Quality Assurance & Compliance
1 39 (7.10%) QA
2 3 (0.55%) Data Quality
System Software
1 61 (11.11%) HDFS
2 54 (9.84%) Apache Flume
3 42 (7.65%) Apache ZooKeeper
4 41 (7.47%) Oracle RAC
5 1 (0.18%) Docker
5 1 (0.18%) GPFS
Systems Management
1 49 (8.93%) Oozie
2 41 (7.47%) Ambari
3 37 (6.74%) Puppet
4 26 (4.74%) Opscode Chef
5 11 (2.00%) YUM
6 9 (1.64%) Hadoop YARN
7 5 (0.91%) Ansible
8 2 (0.36%) Nagios
9 1 (0.18%) ZABBIX
9 1 (0.18%) Cacti
9 1 (0.18%) HAProxy
9 1 (0.18%) Vagrant
9 1 (0.18%) Salt
Vendors
1 67 (12.20%) Teradata
2 66 (12.02%) Oracle
3 62 (11.29%) Netezza
4 55 (10.02%) Hortonworks
4 55 (10.02%) MapR
5 53 (9.65%) Cisco
6 51 (9.29%) Google
7 49 (8.93%) Sybase
7 49 (8.93%) Intel
8 24 (4.37%) Cloudera
9 19 (3.46%) Facebook
10 15 (2.73%) Tableau
11 14 (2.55%) SAP
12 13 (2.37%) IBM
13 11 (2.00%) Microsoft
13 11 (2.00%) Talend
14 10 (1.82%) Informatica
15 6 (1.09%) Greenplum
16 5 (0.91%) Red Hat
17 4 (0.73%) HP
East London
Oliver Bernard
Salary: From £70,000 to £800,000 per annum + shares
Posted: 7 hours ago
London
Mortimer Spinks
Salary: £55000 - £65000 per annum + excellent Pension Bonus Car
Posted: 9 hours ago
London
Hays IT - Uk Posting account
Salary: £60000.00 - £85000.00 per annum
Posted: 11 hours ago
London
Hays IT - Uk Posting account
Salary: £75000.00 - £90000.00 per annum + Bonus and Benefits
Posted: 12 hours ago
Central London / West End
Client Server
Salary: £35k to £50k + benefits
Posted: 12 hours ago
City, London
Premier Group Recruitment
Salary: £40000 - £50000 per annum
Posted: 13 hours ago
London
Opus Recruitment Solutions Ltd
Salary: £65000 to £70000 per annum
Posted: 13 hours ago
City, London
EXPEDIA
Salary: Competitive Base + Travel Allowance + Bonus + Excellent Benefits
Posted: Yesterday
City, London
Deanslist Limited
Salary: From £30,000 to £45,000 per annum + Benefits
Posted: 2 days ago
London
Hydrogen Group
Salary: £60000.00 - £70000.00 per day
Posted: 4 days ago
London
Burns Sheehan
Salary: £65000 - £70000 per annum + Bonus + Benefits
Posted: 4 days ago
London
Burns Sheehan
Salary: £65000 - £70000 per annum + Bonus + Benefits
Posted: 5 days ago
London
Hays Finance Technology
Salary: £70000.00 - £95000.00 per annum + Bonus and Benefits
Posted: 6 days ago
City of London
Huxley Associates
Salary: £45000 - £55000 per annum + competitive
Posted: 6 days ago
West London
Client Server
Salary: £50k to £55k + bonus (c50%)
Posted: 6 days ago
City, London
Talent Spa
Salary: £45k - 70k per year + Benefits
Posted: 6 days ago
London
Nanotek Limited
Salary: From £40,000 to £75,000 per annum
Posted: 6 days ago
London
Engage PSG
Salary: £400 - £500 per day
Posted: 6 days ago
Central London, London, Hounslow, Slough,...
XIST4 IT LIMITED
Salary: £30-35,000 + Bens
Posted: 7 days ago