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 25 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 May 2016
Same period 2015 Same period 2014
MapReduce
Rank 443 491 430
Rank change year-on-year
+48 -61
Permanent jobs citing MapReduce 208 158 280
As % of all permanent IT jobs located in London 0.51% 0.36% 0.58%
As % of the Processes & Methodologies category 0.57% 0.42% 0.66%
Number of salaries quoted 167 127 242
Median salary £70,000 £67,500 £65,000
Median salary % change year-on-year
+3.70% +3.84%
90% offered a salary of more than £50,000 £45,500 £42,500
10% offered a salary of more than £95,000 £93,500 £94,750
UK excluding London median salary £55,000 £52,500 £75,000
% change year-on-year
+4.76% -30.00%
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
36235 38006 42272
As % of all permanent IT jobs located in London 89.43% 87.45% 86.86%
Number of salaries quoted 31259 31812 35050
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 £40,000 £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 25 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 25 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 +43 32 £82,500 +13.79% 3
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 25 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.

1 330 (90.16%) Hadoop
2 260 (71.04%) Big Data
3 211 (57.65%) Java
4 204 (55.74%) Apache Hive
5 194 (53.01%) Python
6 169 (46.17%) Agile Software Development
7 149 (40.71%) Apache Spark
8 137 (37.43%) Apache Pig
9 133 (36.34%) TDD
10 131 (35.79%) SQL
11 117 (31.97%) Business Intelligence
12 107 (29.23%) NoSQL
13 105 (28.69%) Analytics
14 101 (27.60%) Apache Cassandra
15 93 (25.41%) Machine Learning
16 92 (25.14%) HBase
17 90 (24.59%) Linux
18 89 (24.32%) HDFS
19 84 (22.95%) Software Engineering
20 83 (22.68%) Degree
20 83 (22.68%) Computer Science
20 83 (22.68%) Data Warehouse
21 78 (21.31%) Finance
22 77 (21.04%) MongoDB
23 76 (20.77%) Scala
24 74 (20.22%) Data Mining
25 67 (18.31%) R
26 61 (16.67%) OO
27 57 (15.57%) Git (software)
28 55 (15.03%) ETL

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
1 149 (40.71%) Apache Spark
2 137 (37.43%) Apache Pig
3 34 (9.29%) SAS
4 28 (7.65%) Apache
5 18 (4.92%) Elasticsearch
6 10 (2.73%) Confluence
7 9 (2.46%) Apache Solr
8 8 (2.19%) Node.js
9 4 (1.09%) Tomcat
10 3 (0.82%) nginx
11 2 (0.55%) GlassFish
11 2 (0.55%) JBoss
12 1 (0.27%) OpenStack
Applications
1 2 (0.55%) MS Excel
1 2 (0.55%) SPSS
Business Applications
1 3 (0.82%) SAP Oil and Gas
Cloud Services
1 54 (14.75%) Amazon AWS
2 31 (8.47%) Google Cloud Platform
3 30 (8.20%) GitHub
4 29 (7.92%) Google App Engine
5 27 (7.38%) Amazon EMR
6 22 (6.01%) PaaS
7 5 (1.37%) Amazon EC2
7 5 (1.37%) Amazon S3
8 4 (1.09%) Amazon ELB
8 4 (1.09%) IaaS
8 4 (1.09%) SaaS
9 3 (0.82%) AWS Elastic Beanstalk
9 3 (0.82%) Cloud Computing
9 3 (0.82%) Heroku
9 3 (0.82%) Microsoft Azure
10 2 (0.55%) iPaaS
11 1 (0.27%) Azure Machine Learning
Communications & Networking
1 20 (5.46%) Internet
2 11 (3.01%) HTTP
3 5 (1.37%) Kerberos
4 2 (0.55%) DNS
4 2 (0.55%) OpenLDAP
4 2 (0.55%) SSH
4 2 (0.55%) TCP/IP
4 2 (0.55%) VPN
Database & Business Intelligence
1 330 (90.16%) Hadoop
2 260 (71.04%) Big Data
3 204 (55.74%) Apache Hive
4 107 (29.23%) NoSQL
5 101 (27.60%) Apache Cassandra
6 92 (25.14%) HBase
7 83 (22.68%) Data Warehouse
8 77 (21.04%) MongoDB
9 74 (20.22%) Data Mining
10 54 (14.75%) Relational Database
11 49 (13.39%) Sqoop
12 37 (10.11%) SQL Server
13 34 (9.29%) MySQL
14 26 (7.10%) Neo4j
14 26 (7.10%) PostgreSQL
15 22 (6.01%) Impala
16 19 (5.19%) Couchbase
17 13 (3.55%) Amazon Redshift
17 13 (3.55%) Flink
17 13 (3.55%) SQL Server Integration Services
Development Applications
1 57 (15.57%) Git (software)
2 42 (11.48%) Jenkins
3 29 (7.92%) Cucumber
3 29 (7.92%) RSpec
4 27 (7.38%) JUnit
5 13 (3.55%) Maven
6 7 (1.91%) Gerrit
6 7 (1.91%) Selenium
7 5 (1.37%) Talend Open Studio
8 4 (1.09%) Mockito
9 2 (0.55%) Grunt
9 2 (0.55%) Jasmine
9 2 (0.55%) RStudio
9 2 (0.55%) Subversion
General
1 78 (21.31%) Finance
2 36 (9.84%) Advertising
3 30 (8.20%) Games
4 26 (7.10%) Marketing
5 24 (6.56%) Retail
6 15 (4.10%) Banking
7 9 (2.46%) Telecoms
8 5 (1.37%) Investment Banking
9 4 (1.09%) Law
10 3 (0.82%) Electronics
10 3 (0.82%) Manufacturing
11 2 (0.55%) iGaming
11 2 (0.55%) Legal
12 1 (0.27%) Front Office
12 1 (0.27%) Online Betting
Job Titles
1 140 (38.25%) Developer
2 55 (15.03%) Hadoop Developer
3 54 (14.75%) Java Developer
4 53 (14.48%) Data Engineer
5 48 (13.11%) Architect
6 44 (12.02%) Big Data Architect
6 44 (12.02%) Data Architect
7 43 (11.75%) Big Data Engineer
8 39 (10.66%) Java Hadoop Developer
9 37 (10.11%) Data Scientist
10 35 (9.56%) Senior Developer
11 31 (8.47%) Python Developer
12 26 (7.10%) Big Data Developer
13 25 (6.83%) Hadoop Engineer
14 24 (6.56%) Hadoop Architect
15 23 (6.28%) MapReduce Developer
16 22 (6.01%) Ruby Developer
16 22 (6.01%) Senior Ruby Developer
17 14 (3.83%) Data Manager
17 14 (3.83%) Ruby on Rails Developer
Libraries, Frameworks & Software Standards
1 40 (10.93%) AngularJS
2 32 (8.74%) CSS
2 32 (8.74%) HTML
3 31 (8.47%) HTML5
4 30 (8.20%) Kafka
5 27 (7.38%) Ruby on Rails
6 21 (5.74%) Hibernate
6 21 (5.74%) Spring
7 18 (4.92%) Open Graph
8 17 (4.64%) Django
9 12 (3.28%) Web Services
10 11 (3.01%) LAPP Stack
10 11 (3.01%) Natural Language Processing
11 10 (2.73%) Spark Streaming
12 8 (2.19%) J2SE
13 7 (1.91%) Apache Avro
13 7 (1.91%) D3.js
13 7 (1.91%) XML
14 5 (1.37%) jQuery
14 5 (1.37%) RabbitMQ
Miscellaneous
1 83 (22.68%) Computer Science
2 44 (12.02%) Analytical Skills
3 41 (11.20%) Visualisation
4 32 (8.74%) Fintech
5 31 (8.47%) Algorithms
6 24 (6.56%) Statistics
7 21 (5.74%) Mathematics
8 14 (3.83%) Data Structures
8 14 (3.83%) Online Games
9 10 (2.73%) Wiki
10 9 (2.46%) Artificial Intelligence
10 9 (2.46%) Clustering
10 9 (2.46%) Management Information System
10 9 (2.46%) User Experience
11 8 (2.19%) Data Centre
11 8 (2.19%) Neural Network
12 5 (1.37%) Foreign Exchange (FX)
12 5 (1.37%) Mobile Payment
12 5 (1.37%) Physics
13 4 (1.09%) Enterprise Software
Operating Systems
1 90 (24.59%) Linux
2 54 (14.75%) Unix
3 5 (1.37%) Windows
4 3 (0.82%) Mac OS X
5 2 (0.55%) Windows Server
6 1 (0.27%) Red Hat Enterprise Linux
6 1 (0.27%) Ubuntu
Processes & Methodologies
1 169 (46.17%) Agile Software Development
2 133 (36.34%) TDD
3 117 (31.97%) Business Intelligence
4 105 (28.69%) Analytics
5 93 (25.41%) Machine Learning
6 84 (22.95%) Software Engineering
7 61 (16.67%) OO
8 55 (15.03%) ETL
9 50 (13.66%) Performance Tuning
10 43 (11.75%) Data Analytics
10 43 (11.75%) Data Modelling
10 43 (11.75%) Open Source
11 42 (11.48%) E-Commerce
12 36 (9.84%) Scrum
13 33 (9.02%) DevOps
14 32 (8.74%) BDD
14 32 (8.74%) Kanban
14 32 (8.74%) Multithreading
15 31 (8.47%) Test Automation
16 26 (7.10%) Database Tuning
Programming Languages
1 211 (57.65%) Java
2 194 (53.01%) Python
3 131 (35.79%) SQL
4 76 (20.77%) Scala
5 67 (18.31%) R
6 53 (14.48%) JavaScript
7 48 (13.11%) T-SQL
8 45 (12.30%) Ruby
9 37 (10.11%) C++
10 34 (9.29%) PHP
11 17 (4.64%) MATLAB
12 14 (3.83%) Shell Script
13 10 (2.73%) C#
14 8 (2.19%) Bash Shell
15 5 (1.37%) C
16 4 (1.09%) Go
16 4 (1.09%) Perl
17 3 (0.82%) Clojure
18 2 (0.55%) PowerShell
19 1 (0.27%) ANSI SQL
Qualifications
1 83 (22.68%) Degree
2 21 (5.74%) PhD
3 11 (3.01%) Security Cleared
4 3 (0.82%) DV Cleared
Quality Assurance & Compliance
1 5 (1.37%) Data Quality
2 2 (0.55%) SLA
System Software
1 89 (24.32%) HDFS
2 39 (10.66%) Apache Flume
3 18 (4.92%) Apache ZooKeeper
4 9 (2.46%) Veritas Cluster Server
5 2 (0.55%) Docker
5 2 (0.55%) Xen
6 1 (0.27%) LXC
6 1 (0.27%) VMware Infrastructure
Systems Management
1 55 (15.03%) Puppet
2 40 (10.93%) Hadoop YARN
3 24 (6.56%) Oozie
4 16 (4.37%) Opscode Chef
5 15 (4.10%) Ansible
6 9 (2.46%) Ambari
7 6 (1.64%) Mesos
8 2 (0.55%) logstash
9 1 (0.27%) Cacti
9 1 (0.27%) HAProxy
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 43 (11.75%) Google
2 36 (9.84%) Hortonworks
2 36 (9.84%) Oracle
3 30 (8.20%) Cloudera
4 20 (5.46%) Facebook
5 18 (4.92%) PayPal
6 15 (4.10%) Tableau
7 14 (3.83%) Netezza
8 11 (3.01%) MapR
9 10 (2.73%) Sybase
9 10 (2.73%) Teradata
9 10 (2.73%) WorldPay
10 8 (2.19%) IBM
10 8 (2.19%) SaltStack
11 7 (1.91%) Vertica
12 6 (1.64%) Informatica
13 5 (1.37%) Greenplum
13 5 (1.37%) Splunk
13 5 (1.37%) Talend
14 4 (1.09%) Microsoft
London
Harrington Starr
Salary: £60000 - £90000 per annum + Benefits + Bonus
Posted: 4 hours ago
City, London
ANSON MCCADE
Salary: £60,000 - £100,000
Posted: 4 hours ago
Central London / West End
Client Server
Salary: £85k to £100k + benefits
Posted: 7 hours ago
London
Engage PSG
Salary: £65000 - £75000 per annum + 15% bonus
Posted: 9 hours ago
Twickenham, Middlesex
Sopra Steria Recruitment
Salary: Negotiable
Posted: 11 hours ago
City, London
ANSON MCCADE
Salary: £55,000 - £60,000 plus benefits
Posted: Yesterday
London
Eligo Recruitment Ltd
Salary: £55000 - £65000 per annum + Bens
Posted: Yesterday
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: Yesterday
London
Computer Futures
Salary: £70000 - £80000 per annum + competitive
Posted: 3 days ago
London
Harrington Starr
Salary: £60000 - £90000 per annum + Benefits + Bonus
Posted: 4 days ago
London
Burns Sheehan
Salary: £50000 - £60000 per annum
Posted: 5 days ago
London
Oliver Bernard
Salary: £55000 - £65000 per annum + Package
Posted: 5 days ago
Central London / West End
Client Server
Salary: £40k to £55k + bonus + benefits
Posted: 5 days ago
London
Savvy Recruitment
Salary: £70,000 - £85,000 per year
Posted: 5 days ago
London
Client Server
Salary: £85k to £100k + benefits
Posted: 9 days ago
London
Client Server
Salary: £85,000 to £100,000 + benefits
Posted: 16 days ago