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

Location
3 months to
19 Sep 2014
Same period 2013 Same period 2012
MapReduce
Rank 438 460 579
Rank change year-on-year
+22 +119
Permanent jobs citing MapReduce 202 147 71
As % of all permanent IT jobs located in London 0.44% 0.33% 0.14%
As % of the Processes & Methodologies category 0.52% 0.39% 0.18%
Number of salaries quoted 168 146 67
Average salary £65,000 £60,000 £55,000
Average salary % change year-on-year
+8.33% +9.09%
90% offered a salary of more than £45,500 £50,000 £37,500
10% offered a salary of more than £90,000 £88,750 £76,000
UK excluding London average salary £70,000 £50,000 £67,500
% change year-on-year
+40.00% -25.92%
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
38553 37227 40463
As % of all permanent IT jobs located in London 83.71% 83.61% 81.46%
Number of salaries quoted 31685 30925 34760
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £36,700 £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 19 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 19 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 +28 49 £65,000 +8.33% 6
Harrow - 1 - -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 19 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.

1 461 (82.17%) Hadoop
2 452 (80.57%) Big Data
3 394 (70.23%) Java
4 308 (54.90%) Apache Hive
5 259 (46.17%) NoSQL
6 210 (37.43%) Analytics
7 193 (34.40%) Agile Software Development
8 183 (32.62%) Python
9 167 (29.77%) MongoDB
10 164 (29.23%) Linux
11 156 (27.81%) SQL
12 155 (27.63%) HBase
13 139 (24.78%) R
14 135 (24.06%) TDD
15 133 (23.71%) Scala
16 132 (23.53%) Computer Science
17 126 (22.46%) Mahout
18 109 (19.43%) Visualisation
19 107 (19.07%) Data Warehouse
20 103 (18.36%) Degree
20 103 (18.36%) Apache Cassandra
20 103 (18.36%) Couchbase
21 98 (17.47%) Business Intelligence
22 94 (16.76%) Mathematics
23 92 (16.40%) PhD
24 88 (15.69%) JavaScript
25 86 (15.33%) Software Engineering
25 86 (15.33%) Analytical Skills
26 85 (15.15%) Statistics
27 83 (14.80%) HTML

MapReduce
Top Related IT Skills in London by Category

For the 6 months to 19 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 78 (13.90%) Apache Pig
2 46 (8.20%) Oracle Coherence
3 29 (5.17%) Apache
4 25 (4.46%) SAS
5 11 (1.96%) Mule
6 8 (1.43%) Tomcat
7 7 (1.25%) nginx
8 5 (0.89%) SharePoint
8 5 (0.89%) MS Exchange
8 5 (0.89%) IIS
9 4 (0.71%) Tornado
10 3 (0.53%) Elasticsearch
10 3 (0.53%) Apache Solr
10 3 (0.53%) Zope
10 3 (0.53%) Plone
11 2 (0.36%) WebSphere
11 2 (0.36%) WebLogic
11 2 (0.36%) Node.js
11 2 (0.36%) GemFire
12 1 (0.18%) Apache ServiceMix
Applications
1 32 (5.70%) SPSS
2 14 (2.50%) Spreadsheet
3 9 (1.60%) MS Excel
3 9 (1.60%) Weka
4 5 (0.89%) MS Office
4 5 (0.89%) Mathematica
5 4 (0.71%) CPLEX
6 3 (0.53%) Stata
7 2 (0.36%) MS PowerPoint
7 2 (0.36%) FastStats
Business Applications
1 10 (1.78%) SAP InfiniteInsight
2 1 (0.18%) Google Analytics
Cloud Services
1 62 (11.05%) Amazon AWS
2 47 (8.38%) Amazon EMR
3 36 (6.42%) Cloud Computing
4 29 (5.17%) Amazon EC2
5 21 (3.74%) Amazon S3
6 16 (2.85%) ElastiCache
6 16 (2.85%) Amazon ElastiCache
7 13 (2.32%) Google App Engine
8 12 (2.14%) AWS Data Pipeline
8 12 (2.14%) Microsoft Azure
9 8 (1.43%) Amazon SQS
10 7 (1.25%) SaaS
11 5 (0.89%) PaaS
12 3 (0.53%) IaaS
Communications & Networking
1 48 (8.56%) LAN
1 48 (8.56%) WAN
2 39 (6.95%) Internet
3 16 (2.85%) HTTP
4 5 (0.89%) Firewall
5 4 (0.71%) SSL
6 2 (0.36%) SMS
7 1 (0.18%) OpenLDAP
7 1 (0.18%) LDAP
Database & Business Intelligence
1 461 (82.17%) Hadoop
2 452 (80.57%) Big Data
3 308 (54.90%) Apache Hive
4 259 (46.17%) NoSQL
5 167 (29.77%) MongoDB
6 155 (27.63%) HBase
7 126 (22.46%) Mahout
8 107 (19.07%) Data Warehouse
9 103 (18.36%) Couchbase
9 103 (18.36%) Apache Cassandra
10 81 (14.44%) Redis
11 71 (12.66%) MySQL
12 70 (12.48%) SQL Server
13 51 (9.09%) Oracle Exadata
14 50 (8.91%) Riak
14 50 (8.91%) Sqoop
15 48 (8.56%) DB2
16 45 (8.02%) Data Mining
17 41 (7.31%) MarkLogic
18 40 (7.13%) HCatalog
Development Applications
1 62 (11.05%) Git (software)
2 31 (5.53%) Jenkins
3 28 (4.99%) Mercurial
4 21 (3.74%) Cucumber
4 21 (3.74%) SpecFlow
5 14 (2.50%) Maven
6 13 (2.32%) JUnit
6 13 (2.32%) CruiseControl
7 12 (2.14%) Selenium
8 11 (1.96%) Talend Open Studio
8 11 (1.96%) TeamCity
8 11 (1.96%) NUnit
8 11 (1.96%) Rhino Mocks
8 11 (1.96%) Moq
9 10 (1.78%) Mockito
10 8 (1.43%) Visual Studio
11 3 (0.53%) Subversion
11 3 (0.53%) Team Foundation Server
11 3 (0.53%) Hudson
12 2 (0.36%) SoapUI
General
1 55 (9.80%) Games
2 49 (8.73%) Banking
3 35 (6.24%) Marketing
4 27 (4.81%) Finance
5 25 (4.46%) Advertising
6 23 (4.10%) Retail
7 20 (3.57%) Telecoms
8 10 (1.78%) Billing
8 10 (1.78%) Legal
9 5 (0.89%) Online Betting
10 4 (0.71%) 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
1 185 (32.98%) Developer
2 119 (21.21%) Architect
3 100 (17.83%) Data Scientist
4 98 (17.47%) Java Developer
5 61 (10.87%) Data Architect
6 59 (10.52%) Big Data Architect
7 55 (9.80%) Senior Developer
8 42 (7.49%) Consultant
9 38 (6.77%) Statistician
9 38 (6.77%) Research Engineer
10 34 (6.06%) Senior Java Developer
11 32 (5.70%) Data Consultant
12 29 (5.17%) C# Developer
13 27 (4.81%) Big Data Consultant
14 26 (4.63%) Software Engineer
15 25 (4.46%) Senior Architect
16 24 (4.28%) Java Architect
17 21 (3.74%) Analyst
18 20 (3.57%) Senior Java Architect
18 20 (3.57%) Python Developer
Libraries, Frameworks & Software Standards
1 83 (14.80%) HTML
2 80 (14.26%) REST
3 68 (12.12%) CSS
4 53 (9.45%) JSON
5 45 (8.02%) Web Services
5 45 (8.02%) Memcached
6 44 (7.84%) Kafka
7 43 (7.66%) Cascading
8 39 (6.95%) HTML5
9 38 (6.77%) Spring
10 37 (6.60%) SOAP
10 37 (6.60%) .NET
11 35 (6.24%) JDBC
12 33 (5.88%) XML
13 29 (5.17%) JMX
13 29 (5.17%) WCF
14 28 (4.99%) CSS3
15 27 (4.81%) Google Closure
16 26 (4.63%) RESTful
17 20 (3.57%) J2EE
Miscellaneous
1 132 (23.53%) Computer Science
2 109 (19.43%) Visualisation
3 94 (16.76%) Mathematics
4 86 (15.33%) Analytical Skills
5 85 (15.15%) Statistics
6 64 (11.41%) Open Source
7 44 (7.84%) Physics
8 25 (4.46%) Client/Server
9 23 (4.10%) User Experience
10 19 (3.39%) Social Media
11 18 (3.21%) Management Information System
12 16 (2.85%) Online Games
13 14 (2.50%) Data Integration
14 13 (2.32%) Artificial Intelligence
15 11 (1.96%) Social Gaming
16 10 (1.78%) Inversion of Control
16 10 (1.78%) Social Network
17 8 (1.43%) Economics
17 8 (1.43%) Applied Mathematics
18 7 (1.25%) Neural Network
Operating Systems
1 164 (29.23%) Linux
2 19 (3.39%) UNIX
3 14 (2.50%) Android
4 7 (1.25%) CentOS
4 7 (1.25%) Apple iOS
4 7 (1.25%) Windows
5 5 (0.89%) Red Hat Enterprise Linux
6 1 (0.18%) Debian
6 1 (0.18%) Ubuntu
Processes & Methodologies
1 210 (37.43%) Analytics
2 193 (34.40%) Agile Software Development
3 135 (24.06%) TDD
4 98 (17.47%) Business Intelligence
5 86 (15.33%) Software Engineering
6 76 (13.55%) ETL
6 76 (13.55%) OO
7 63 (11.23%) Scrum
7 63 (11.23%) Continuous Integration
8 61 (10.87%) Performance Tuning
9 59 (10.52%) OOP
10 50 (8.91%) Machine Learning
11 49 (8.73%) Multithreading
12 48 (8.56%) Benchmarking
13 45 (8.02%) Data Analysis
14 42 (7.49%) Information Retrieval
15 41 (7.31%) BDD
16 40 (7.13%) Data Analytics
17 34 (6.06%) E-Commerce
18 32 (5.70%) Functional Programming
Programming Languages
1 394 (70.23%) Java
2 183 (32.62%) Python
3 156 (27.81%) SQL
4 139 (24.78%) R
5 133 (23.71%) Scala
6 88 (15.69%) JavaScript
7 63 (11.23%) MATLAB
8 61 (10.87%) Bash Shell
9 59 (10.52%) C++
10 50 (8.91%) C#
11 43 (7.66%) Ruby
12 31 (5.53%) Clojure
13 23 (4.10%) Haskell
14 17 (3.03%) Perl
15 12 (2.14%) PHP
16 8 (1.43%) F#
17 5 (0.89%) Erlang
18 4 (0.71%) T-SQL
19 3 (0.53%) SPARQL
19 3 (0.53%) XQuery
Qualifications
1 103 (18.36%) Degree
2 92 (16.40%) PhD
Quality Assurance & Compliance
1 39 (6.95%) QA
2 3 (0.53%) Data Quality
System Software
1 59 (10.52%) HDFS
2 53 (9.45%) Apache Flume
3 41 (7.31%) Apache ZooKeeper
4 40 (7.13%) Oracle RAC
5 1 (0.18%) Docker
5 1 (0.18%) GPFS
Systems Management
1 47 (8.38%) Oozie
2 40 (7.13%) Ambari
3 37 (6.60%) Puppet
4 26 (4.63%) Opscode Chef
5 11 (1.96%) YUM
6 5 (0.89%) Ansible
7 2 (0.36%) Nagios
8 1 (0.18%) ZABBIX
8 1 (0.18%) Cacti
8 1 (0.18%) HAProxy
8 1 (0.18%) Vagrant
8 1 (0.18%) Salt
Vendors
1 66 (11.76%) Teradata
2 65 (11.59%) Oracle
3 59 (10.52%) Netezza
4 54 (9.63%) Hortonworks
4 54 (9.63%) MapR
5 53 (9.45%) Cisco
6 51 (9.09%) Google
7 48 (8.56%) Intel
7 48 (8.56%) Sybase
8 25 (4.46%) Cloudera
9 19 (3.39%) Facebook
10 16 (2.85%) Tableau
11 14 (2.50%) SAP
12 12 (2.14%) IBM
13 11 (1.96%) Microsoft
13 11 (1.96%) Talend
14 10 (1.78%) Informatica
15 6 (1.07%) Greenplum
15 6 (1.07%) Red Hat
16 5 (0.89%) HP
London
Lawrence Harvey Enterprise
Salary: £60000 - £120000 per annum + Bonus + Benefits
Posted: Yesterday
London
Oxford Knight
Salary: Equity
Posted: 4 days ago
City, London
Bridge Noble
Salary: £75 - £75000 per annum
Posted: 5 days ago
City, London
Bridge Noble
Salary: £50000 - £70000 per annum + excellent benefits
Posted: 5 days ago
London
Dawson & Walsh
Salary: £70000 - £90000 per annum + Benefits
Posted: 6 days ago
London
Hays IT - Uk Posting account
Salary: £70000.00 - £95000.00 per annum + bonus and benefits
Posted: 6 days ago
City Of London
Opus Recruitment Solutions Ltd
Salary: £55000 - £70000 per annum, Benefits: + Bonus + Benefits
Posted: 20 days ago
City of London
Bridge Noble
Salary: £55000 - £75000 per annum + Industry leading Benefits
Posted: 23 days ago
London
NFP Group Ltd
Salary: £50000 - £67000 per annum
Posted: 23 days ago