The table below looks at the statistics for MapReduce skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited MapReduce over the 3 months to 1 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
1 May 2016
Same period 2015 Same period 2014
MapReduce
Rank 428 493 463
Rank change year-on-year
+65 -30
Permanent jobs citing MapReduce 233 175 257
As % of all permanent IT jobs located in London 0.55% 0.39% 0.52%
As % of the Processes & Methodologies category 0.62% 0.44% 0.60%
Number of salaries quoted 181 145 224
Median salary £70,000 £62,500 £65,000
Median salary % change year-on-year
+12.00% -3.84%
90% offered a salary of more than £50,000 £45,500 £42,500
10% offered a salary of more than £95,000 £97,500 £90,000
UK excluding London median salary £57,500 £57,500 £75,000
% change year-on-year
- -23.33%
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
37614 39418 42497
As % of all permanent IT jobs located in London 89.08% 87.11% 86.55%
Number of salaries quoted 32320 32912 34944
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year
+4.34% +4.54%
90% offered a salary of more than £39,243 £37,500 £37,000
10% offered a salary of more than £85,000 £80,000 £80,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

MapReduce
Jobs Demand Trend in London

The demand trend of job ads across the London region citing MapReduce as a proportion of all IT jobs with a match in 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 1 May 2016.

MapReduce Salary Histogram in London

MapReduce
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the London region over the 3 months to 1 May 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +57 34 £82,500 +22.22% 4
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 1 May 2016, IT jobs citing MapReduce also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for MapReduce.

1 337 (90.59%) Hadoop
2 268 (72.04%) Big Data
3 226 (60.75%) Java
4 199 (53.49%) Apache Hive
5 198 (53.23%) Python
6 177 (47.58%) Agile Software Development
7 159 (42.74%) Apache Spark
8 135 (36.29%) Apache Pig
9 130 (34.95%) SQL
10 127 (34.14%) TDD
11 118 (31.72%) Business Intelligence
12 108 (29.03%) NoSQL
13 102 (27.42%) Analytics
14 98 (26.34%) HBase
15 96 (25.81%) Apache Cassandra
16 92 (24.73%) Data Warehouse
17 91 (24.46%) Linux
18 90 (24.19%) Finance
19 86 (23.12%) HDFS
20 85 (22.85%) Machine Learning
21 84 (22.58%) Computer Science
22 81 (21.77%) MongoDB
22 81 (21.77%) Scala
23 80 (21.51%) Degree
23 80 (21.51%) Software Engineering
24 72 (19.35%) Data Mining
25 63 (16.94%) OO
26 62 (16.67%) ETL
26 62 (16.67%) Git (software)
27 58 (15.59%) JavaScript

MapReduce
Top Related IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 159 (42.74%) Apache Spark
2 135 (36.29%) Apache Pig
3 34 (9.14%) SAS
4 27 (7.26%) Apache
5 17 (4.57%) Elasticsearch
6 12 (3.23%) Confluence
7 9 (2.42%) Apache Solr
7 9 (2.42%) Node.js
8 6 (1.61%) GlassFish
8 6 (1.61%) JBoss
8 6 (1.61%) Tomcat
9 1 (0.27%) nginx
9 1 (0.27%) OpenStack
9 1 (0.27%) Oracle Coherence
Applications
1 2 (0.54%) MS Excel
1 2 (0.54%) SPSS
Business Applications
1 3 (0.81%) SAP Oil and Gas
Cloud Services
1 52 (13.98%) Amazon AWS
2 30 (8.06%) GitHub
2 30 (8.06%) Google Cloud Platform
3 28 (7.53%) Google App Engine
4 25 (6.72%) PaaS
5 24 (6.45%) Amazon EMR
6 8 (2.15%) IaaS
7 6 (1.61%) iPaaS
8 5 (1.34%) Amazon EC2
8 5 (1.34%) Amazon S3
9 4 (1.08%) Amazon ELB
9 4 (1.08%) AWS Elastic Beanstalk
9 4 (1.08%) Cloud Computing
9 4 (1.08%) SaaS
10 3 (0.81%) Heroku
11 2 (0.54%) Microsoft Azure
12 1 (0.27%) Adobe Analytics
12 1 (0.27%) Azure Machine Learning
12 1 (0.27%) Google Analytics
Communications & Networking
1 19 (5.11%) Internet
2 9 (2.42%) HTTP
3 6 (1.61%) OpenLDAP
4 5 (1.34%) Kerberos
Database & Business Intelligence
1 337 (90.59%) Hadoop
2 268 (72.04%) Big Data
3 199 (53.49%) Apache Hive
4 108 (29.03%) NoSQL
5 98 (26.34%) HBase
6 96 (25.81%) Apache Cassandra
7 92 (24.73%) Data Warehouse
8 81 (21.77%) MongoDB
9 72 (19.35%) Data Mining
10 56 (15.05%) Relational Database
11 49 (13.17%) Sqoop
12 38 (10.22%) MySQL
13 36 (9.68%) SQL Server
14 33 (8.87%) Impala
15 29 (7.80%) PostgreSQL
16 25 (6.72%) Neo4j
17 18 (4.84%) Couchbase
18 14 (3.76%) Redis
19 13 (3.49%) Amazon Redshift
19 13 (3.49%) SQL Server Integration Services
Development Applications
1 62 (16.67%) Git (software)
2 42 (11.29%) Jenkins
3 29 (7.80%) Cucumber
3 29 (7.80%) RSpec
4 26 (6.99%) JUnit
5 13 (3.49%) Maven
6 7 (1.88%) Gerrit
6 7 (1.88%) Selenium
6 7 (1.88%) Talend Open Studio
7 6 (1.61%) Mockito
7 6 (1.61%) Subversion
8 2 (0.54%) Grunt
8 2 (0.54%) Jasmine
8 2 (0.54%) JIRA
8 2 (0.54%) RStudio
9 1 (0.27%) Atlassian Bamboo
9 1 (0.27%) FishEye
9 1 (0.27%) SonarQube
9 1 (0.27%) Sonatype Nexus
9 1 (0.27%) TeamCity
General
1 90 (24.19%) Finance
2 36 (9.68%) Advertising
3 26 (6.99%) Games
3 26 (6.99%) Marketing
4 23 (6.18%) Banking
5 22 (5.91%) Retail
6 11 (2.96%) Investment Banking
7 10 (2.69%) Telecoms
8 5 (1.34%) Legal
9 4 (1.08%) Electronics
9 4 (1.08%) Law
10 3 (0.81%) Manufacturing
11 2 (0.54%) Front Office
12 1 (0.27%) Financial Institution
12 1 (0.27%) Multimedia
12 1 (0.27%) Online Betting
Job Titles
1 144 (38.71%) Developer
2 62 (16.67%) Architect
3 58 (15.59%) Java Developer
4 54 (14.52%) Hadoop Developer
5 52 (13.98%) Data Engineer
6 49 (13.17%) Big Data Architect
6 49 (13.17%) Data Architect
7 42 (11.29%) Big Data Engineer
8 37 (9.95%) Java Hadoop Developer
9 36 (9.68%) Big Data Developer
10 32 (8.60%) Hadoop Architect
11 31 (8.33%) Data Scientist
11 31 (8.33%) Senior Developer
12 30 (8.06%) Python Developer
13 24 (6.45%) Hadoop Engineer
14 22 (5.91%) Ruby Developer
14 22 (5.91%) Senior Ruby Developer
15 20 (5.38%) MapReduce Developer
16 14 (3.76%) Ruby on Rails Developer
17 13 (3.49%) Data Manager
Libraries, Frameworks & Software Standards
1 38 (10.22%) AngularJS
1 38 (10.22%) CSS
1 38 (10.22%) HTML
2 37 (9.95%) HTML5
3 28 (7.53%) Kafka
4 27 (7.26%) Ruby on Rails
5 23 (6.18%) Hibernate
5 23 (6.18%) Spring
6 17 (4.57%) Open Graph
7 16 (4.30%) Django
8 15 (4.03%) LAPP Stack
9 13 (3.49%) Web Services
10 12 (3.23%) J2SE
10 12 (3.23%) XML
11 10 (2.69%) JSON
11 10 (2.69%) Spark Streaming
12 9 (2.42%) Apache Avro
12 9 (2.42%) jQuery
13 8 (2.15%) CSS3
14 7 (1.88%) Natural Language Processing
Miscellaneous
1 84 (22.58%) Computer Science
2 44 (11.83%) Analytical Skills
3 40 (10.75%) Algorithms
4 38 (10.22%) Visualisation
5 31 (8.33%) Fintech
6 22 (5.91%) Data Structures
7 20 (5.38%) Statistics
8 19 (5.11%) Mathematics
9 13 (3.49%) Online Games
10 11 (2.96%) Wiki
11 10 (2.69%) Data Integration
11 10 (2.69%) User Experience
12 9 (2.42%) Clustering
12 9 (2.42%) Management Information System
13 7 (1.88%) Artificial Intelligence
13 7 (1.88%) Tandem
14 6 (1.61%) Neural Network
14 6 (1.61%) Physics
15 5 (1.34%) Foreign Exchange (FX)
15 5 (1.34%) Mobile Payment
Operating Systems
1 91 (24.46%) Linux
2 52 (13.98%) Unix
3 9 (2.42%) Windows
4 3 (0.81%) Mac OS X
5 2 (0.54%) Windows Server
6 1 (0.27%) Red Hat Enterprise Linux
6 1 (0.27%) Ubuntu
Processes & Methodologies
1 177 (47.58%) Agile Software Development
2 127 (34.14%) TDD
3 118 (31.72%) Business Intelligence
4 102 (27.42%) Analytics
5 85 (22.85%) Machine Learning
6 80 (21.51%) Software Engineering
7 63 (16.94%) OO
8 62 (16.67%) ETL
9 48 (12.90%) Performance Tuning
10 43 (11.56%) Data Modelling
11 41 (11.02%) Open Source
11 41 (11.02%) Scrum
12 37 (9.95%) Data Analytics
13 34 (9.14%) DevOps
13 34 (9.14%) E-Commerce
13 34 (9.14%) Multithreading
14 33 (8.87%) BDD
14 33 (8.87%) Kanban
15 31 (8.33%) Test Automation
16 26 (6.99%) Database Tuning
Programming Languages
1 226 (60.75%) Java
2 198 (53.23%) Python
3 130 (34.95%) SQL
4 81 (21.77%) Scala
5 58 (15.59%) JavaScript
6 57 (15.32%) R
7 49 (13.17%) Ruby
8 45 (12.10%) C++
8 45 (12.10%) T-SQL
9 35 (9.41%) PHP
10 16 (4.30%) Shell Script
11 13 (3.49%) MATLAB
12 11 (2.96%) Bash Shell
13 10 (2.69%) C
14 9 (2.42%) C#
15 5 (1.34%) Go
16 4 (1.08%) Clojure
16 4 (1.08%) Perl
17 2 (0.54%) PowerShell
18 1 (0.27%) SPARQL
Qualifications
1 80 (21.51%) Degree
2 21 (5.65%) PhD
3 11 (2.96%) Security Cleared
4 3 (0.81%) DV Cleared
5 1 (0.27%) SC Cleared
Quality Assurance & Compliance
1 5 (1.34%) Data Quality
2 2 (0.54%) QA
2 2 (0.54%) SLA
System Software
1 86 (23.12%) HDFS
2 36 (9.68%) Apache Flume
3 17 (4.57%) Apache ZooKeeper
4 9 (2.42%) Veritas Cluster Server
5 3 (0.81%) Docker
6 1 (0.27%) Xen
Systems Management
1 55 (14.78%) Puppet
2 40 (10.75%) Hadoop YARN
3 25 (6.72%) Oozie
4 16 (4.30%) Opscode Chef
5 11 (2.96%) Ansible
6 10 (2.69%) Ambari
7 5 (1.34%) Mesos
8 2 (0.54%) logstash
9 1 (0.27%) Cacti
9 1 (0.27%) Kibana
9 1 (0.27%) Munin
9 1 (0.27%) Nagios
9 1 (0.27%) OpenView
9 1 (0.27%) ZABBIX
Vendors
1 47 (12.63%) Google
2 39 (10.48%) Oracle
3 38 (10.22%) Hortonworks
4 34 (9.14%) Cloudera
5 19 (5.11%) Facebook
6 17 (4.57%) PayPal
6 17 (4.57%) Teradata
7 16 (4.30%) Netezza
8 13 (3.49%) Tableau
9 12 (3.23%) Informatica
10 11 (2.96%) MapR
10 11 (2.96%) Sybase
10 11 (2.96%) WorldPay
11 8 (2.15%) SaltStack
12 7 (1.88%) IBM
12 7 (1.88%) Talend
12 7 (1.88%) Vertica
13 6 (1.61%) SAP
13 6 (1.61%) Splunk
14 5 (1.34%) Greenplum
London
ClearCube Consulting
Posted: Yesterday
London
Explore Recruitment Solutions
Salary: £50000 - £55000 per annum
Posted: 2 days ago
London
Scott-Merrick LLP
Salary: Benefits & Bonus
Posted: 2 days ago
London
Engage PSG
Salary: £60000 - £70000 per annum + 15% bonus
Posted: 3 days ago
London
Senitor Associates
Salary: £35000 - £55000 per annum
Posted: 3 days ago
City, London
ANSON MCCADE
Salary: £30,000 - £100,000
Posted: 4 days ago
Central London / West End
ANSON MCCADE
Salary: £30,000 - £100,000
Posted: 4 days ago
Central London / West End
ANSON MCCADE
Salary: £50,000 to £70,000 basic (Plus substantial package)
Posted: 4 days ago
London
Capita Resourcing - IT Resourcing
Salary: £35000 - £50000 per annum + Equity shares
Posted: 4 days ago
London
ReThink Recruitment
Salary: £65000 - £85000 per annum + Excellent Bens
Posted: 6 days ago
Central London / West End
Client Server
Salary: £85k to £100k + benefits
Posted: 6 days ago
Central London / West End
Client Server
Salary: £40k to £55k + bonus + benefits
Posted: 6 days ago
London
Codex
Salary: From £40,000 to £65,000 per annum DOE
Posted: 6 days ago
City, London
Sopra Steria Recruitment
Salary: From £80,000 to £100,000 per annum
Posted: 10 days ago
London
Client Server
Salary: £75k to £90k + benefits
Posted: 10 days ago
AlphaBeta Building, London
Elsevier
Salary: Competitive Salary and Benefits
Posted: 11 days ago
London
Client Server
Salary: £85,000 to £100,000 + benefits
Posted: 13 days ago
London
comparethemarket.com
Posted: 18 days ago
London
Talent Point
Salary: £85000.00 - £100000.00 per annum
Posted: 20 days ago
London
Client Server
Salary: £50,000 to £55,000 + bonus + benefits
Posted: 20 days ago