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

3 months to
25 Sep 2016
Same period 2015 Same period 2014
MapReduce
Rank 448 461 499
Rank change year-on-year
+13 +38
Permanent jobs citing MapReduce 172 206 168
As % of all permanent IT jobs located in London 0.46% 0.47% 0.37%
As % of the Processes & Methodologies category 0.51% 0.53% 0.42%
Number of salaries quoted 139 157 133
Median salary £77,500 £70,000 £70,000
Median salary % change year-on-year
+10.71% -
90% offered a salary of more than £60,000 £45,300 £52,500
10% offered a salary of more than £94,750 £85,000 £90,000
UK excluding London median salary £51,250 £60,000 £75,000
% change year-on-year
-14.58% -20.00%
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
33910 38985 39744
As % of all permanent IT jobs located in London 89.82% 88.27% 86.79%
Number of salaries quoted 29326 32907 32689
Median salary £60,000 £58,000 £55,000
Median salary % change year-on-year
+3.44% +5.45%
90% offered a salary of more than £40,000 £38,000 £37,500
10% offered a salary of more than £85,000 £80,000 £82,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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 September 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 September 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 +61 41 £82,500 +10.00% 1
Westminster - 13 £82,500 -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 25 September 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.

1 274 (78.74%) Hadoop
2 251 (72.13%) Big Data
3 186 (53.45%) Java
4 172 (49.43%) Apache Hive
5 137 (39.37%) Agile Software Development
6 133 (38.22%) Apache Spark
7 128 (36.78%) Analytics
7 128 (36.78%) Python
8 120 (34.48%) Apache Pig
9 111 (31.90%) SQL
10 108 (31.03%) Business Intelligence
11 105 (30.17%) Apache Cassandra
12 97 (27.87%) NoSQL
13 94 (27.01%) HBase
14 88 (25.29%) Scala
15 87 (25.00%) TDD
16 86 (24.71%) Amazon AWS
17 85 (24.43%) Machine Learning
18 81 (23.28%) MongoDB
19 70 (20.11%) Linux
20 68 (19.54%) Software Engineering
20 68 (19.54%) HDFS
21 67 (19.25%) R
22 66 (18.97%) Computer Science
23 62 (17.82%) Degree
24 61 (17.53%) Finance
25 60 (17.24%) Data Warehouse
26 57 (16.38%) Data Modelling
27 55 (15.80%) Data Analytics
28 54 (15.52%) Relational Database

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
1 133 (38.22%) Apache Spark
2 120 (34.48%) Apache Pig
3 42 (12.07%) SAS
4 34 (9.77%) Apache
4 34 (9.77%) Elasticsearch
5 16 (4.60%) Apache Solr
6 5 (1.44%) JBoss
7 3 (0.86%) Confluence
7 3 (0.86%) nginx
8 2 (0.57%) Oracle Coherence
8 2 (0.57%) Tomcat
9 1 (0.29%) MS Exchange
9 1 (0.29%) SharePoint
9 1 (0.29%) Skype for Business
9 1 (0.29%) WebSphere
Applications
1 16 (4.60%) SPSS
2 7 (2.01%) MS Excel
3 2 (0.57%) Stata
Business Applications
1 1 (0.29%) SAP ERP
1 1 (0.29%) SAP Oil and Gas
Cloud Services
1 86 (24.71%) Amazon AWS
2 49 (14.08%) Amazon EMR
3 31 (8.91%) Amazon EC2
4 21 (6.03%) GitHub
5 20 (5.75%) Google Cloud Platform
6 15 (4.31%) Amazon S3
7 12 (3.45%) Cloud Computing
7 12 (3.45%) PaaS
8 10 (2.87%) Google App Engine
9 8 (2.30%) Microsoft Azure
10 7 (2.01%) Amazon ELB
10 7 (2.01%) AWS Elastic Beanstalk
11 6 (1.72%) Amazon SQS
11 6 (1.72%) iTunes
12 5 (1.44%) Amazon Kinesis
13 2 (0.57%) AWS Data Pipeline
13 2 (0.57%) IaaS
14 1 (0.29%) CloudFront
14 1 (0.29%) Google Apps
14 1 (0.29%) Office 365
Communications & Networking
1 30 (8.62%) HTTP
2 19 (5.46%) Internet
3 2 (0.57%) DNS
3 2 (0.57%) SSH
3 2 (0.57%) TCP/IP
3 2 (0.57%) VPN
4 1 (0.29%) Firewall
4 1 (0.29%) IPsec
4 1 (0.29%) Kerberos
4 1 (0.29%) LDAP
4 1 (0.29%) MQTT
Database & Business Intelligence
1 274 (78.74%) Hadoop
2 251 (72.13%) Big Data
3 172 (49.43%) Apache Hive
4 105 (30.17%) Apache Cassandra
5 97 (27.87%) NoSQL
6 94 (27.01%) HBase
7 81 (23.28%) MongoDB
8 60 (17.24%) Data Warehouse
9 54 (15.52%) Relational Database
10 52 (14.94%) Data Mining
11 39 (11.21%) SQL Server
12 35 (10.06%) Sqoop
13 27 (7.76%) Amazon Redshift
14 22 (6.32%) RDBMS
14 22 (6.32%) Voldemort
15 21 (6.03%) Neo4j
16 18 (5.17%) MySQL
16 18 (5.17%) PostgreSQL
17 17 (4.89%) QlikView
17 17 (4.89%) Redis
Development Applications
1 37 (10.63%) Git (software)
2 28 (8.05%) Jenkins
3 19 (5.46%) JUnit
4 12 (3.45%) Cucumber
4 12 (3.45%) RSpec
5 11 (3.16%) Maven
6 8 (2.30%) Jasmine
7 7 (2.01%) Vagrant
8 4 (1.15%) Mockito
9 3 (0.86%) JIRA
9 3 (0.86%) RStudio
9 3 (0.86%) Talend Open Studio
10 2 (0.57%) Gerrit
10 2 (0.57%) Selenium
10 2 (0.57%) Subversion
11 1 (0.29%) Gradle
11 1 (0.29%) Grunt
11 1 (0.29%) TeamCity
General
1 61 (17.53%) Finance
2 34 (9.77%) Retail
3 33 (9.48%) Marketing
4 22 (6.32%) Games
5 21 (6.03%) Advertising
6 9 (2.59%) Telecoms
7 8 (2.30%) Banking
8 7 (2.01%) Front Office
9 6 (1.72%) Pharmaceutical
10 4 (1.15%) Law
11 2 (0.57%) iGaming
11 2 (0.57%) Investment Banking
11 2 (0.57%) Manufacturing
12 1 (0.29%) Electronics
12 1 (0.29%) Legal
Job Titles
1 135 (38.79%) Developer
2 78 (22.41%) Architect
3 69 (19.83%) Data Architect
4 65 (18.68%) Big Data Architect
5 50 (14.37%) Hadoop Developer
6 46 (13.22%) Java Developer
7 37 (10.63%) Data Scientist
7 37 (10.63%) Hadoop Architect
8 34 (9.77%) Senior Developer
9 32 (9.20%) Java Hadoop Developer
10 30 (8.62%) Data Engineer
11 27 (7.76%) Big Data Engineer
11 27 (7.76%) Consultant
12 26 (7.47%) Data Consultant
13 21 (6.03%) Big Data Developer
14 19 (5.46%) AWS Architect
15 18 (5.17%) Big Data Consultant
15 18 (5.17%) Scala Developer
16 16 (4.60%) Cassandra Architect
16 16 (4.60%) Senior Data Architect
Libraries, Frameworks & Software Standards
1 47 (13.51%) Web Services
2 45 (12.93%) Kafka
3 30 (8.62%) Spring
4 28 (8.05%) AngularJS
4 28 (8.05%) HTML
5 27 (7.76%) Hibernate
6 21 (6.03%) CSS
7 20 (5.75%) HTML5
8 19 (5.46%) Spark Streaming
9 16 (4.60%) RabbitMQ
10 14 (4.02%) jQuery
10 14 (4.02%) XML
11 13 (3.74%) JSON
12 12 (3.45%) .NET
13 11 (3.16%) J2EE
13 11 (3.16%) Node.js
14 10 (2.87%) Natural Language Processing
14 10 (2.87%) REST
14 10 (2.87%) Ruby on Rails
15 8 (2.30%) D3.js
Miscellaneous
1 66 (18.97%) Computer Science
2 50 (14.37%) Analytical Skills
3 48 (13.79%) Algorithms
4 43 (12.36%) Visualisation
5 26 (7.47%) Mathematics
6 23 (6.61%) Statistics
7 21 (6.03%) Data Centre
8 13 (3.74%) Management Information System
9 12 (3.45%) Neural Network
10 10 (2.87%) Fintech
10 10 (2.87%) User Experience
11 9 (2.59%) Artificial Intelligence
12 8 (2.30%) Xbox
13 6 (1.72%) Online Games
14 5 (1.44%) Enterprise Software
15 4 (1.15%) Data Integration
15 4 (1.15%) N-Tier
16 3 (0.86%) Physics
16 3 (0.86%) Spread Betting
16 3 (0.86%) Wiki
Operating Systems
1 70 (20.11%) Linux
2 30 (8.62%) Unix
3 5 (1.44%) Windows
4 1 (0.29%) Android
4 1 (0.29%) Apple iOS
Processes & Methodologies
1 137 (39.37%) Agile Software Development
2 128 (36.78%) Analytics
3 108 (31.03%) Business Intelligence
4 87 (25.00%) TDD
5 85 (24.43%) Machine Learning
6 68 (19.54%) Software Engineering
7 57 (16.38%) Data Modelling
8 55 (15.80%) Data Analytics
9 53 (15.23%) ETL
10 41 (11.78%) Open Source
11 37 (10.63%) OO
12 36 (10.34%) Data Visualisation
13 33 (9.48%) Performance Tuning
14 32 (9.20%) BDD
14 32 (9.20%) E-Commerce
15 31 (8.91%) Scrum
16 30 (8.62%) DevOps
17 24 (6.90%) Business Development
17 24 (6.90%) Presales
18 22 (6.32%) Continuous Integration
Programming Languages
1 186 (53.45%) Java
2 128 (36.78%) Python
3 111 (31.90%) SQL
4 88 (25.29%) Scala
5 67 (19.25%) R
6 41 (11.78%) JavaScript
7 40 (11.49%) Ruby
8 36 (10.34%) PHP
9 22 (6.32%) C++
9 22 (6.32%) T-SQL
10 17 (4.89%) C#
10 17 (4.89%) MATLAB
10 17 (4.89%) Shell Script
11 15 (4.31%) Perl
12 14 (4.02%) C
13 13 (3.74%) Bash Shell
14 11 (3.16%) Clojure
15 9 (2.59%) Go
16 7 (2.01%) Elixir
16 7 (2.01%) JSX
Qualifications
1 62 (17.82%) Degree
2 22 (6.32%) PhD
3 21 (6.03%) Security Cleared
4 5 (1.44%) DV Cleared
5 1 (0.29%) AWS Certification
5 1 (0.29%) CISA
5 1 (0.29%) CISM
5 1 (0.29%) CISSP
5 1 (0.29%) MCSD
5 1 (0.29%) Microsoft Certification
5 1 (0.29%) Oracle Certification
Quality Assurance & Compliance
1 4 (1.15%) Data Quality
2 1 (0.29%) ISO/IEC 27001
2 1 (0.29%) PCI DSS
2 1 (0.29%) QA
2 1 (0.29%) SLA
System Software
1 68 (19.54%) HDFS
2 47 (13.51%) Apache Flume
3 11 (3.16%) Apache ZooKeeper
4 3 (0.86%) Docker
5 2 (0.57%) GPFS
5 2 (0.57%) VMware Infrastructure
5 2 (0.57%) Xen
6 1 (0.29%) Active Directory
6 1 (0.29%) LXC
6 1 (0.29%) Veritas Cluster Server
Systems Management
1 46 (13.22%) Puppet
2 35 (10.06%) Opscode Chef
3 33 (9.48%) Hadoop YARN
4 24 (6.90%) Ansible
5 16 (4.60%) Oozie
6 9 (2.59%) Graphite
7 7 (2.01%) Terraform
8 4 (1.15%) Mesos
9 3 (0.86%) Nagios
10 2 (0.57%) Ambari
10 2 (0.57%) Salt
10 2 (0.57%) ZABBIX
11 1 (0.29%) HAProxy
Vendors
1 42 (12.07%) Tableau
2 30 (8.62%) Google
3 22 (6.32%) Microsoft
4 21 (6.03%) Oracle
5 19 (5.46%) Cloudera
5 19 (5.46%) Netezza
6 17 (4.89%) Facebook
6 17 (4.89%) Hortonworks
7 16 (4.60%) SaltStack
8 13 (3.74%) Vertica
9 11 (3.16%) SAP
10 10 (2.87%) Cognos
10 10 (2.87%) IBM
10 10 (2.87%) MicroStrategy
11 8 (2.30%) Hitachi
11 8 (2.30%) Teradata
12 7 (2.01%) Twitter
13 5 (1.44%) Alteryx
13 5 (1.44%) Splunk
13 5 (1.44%) TIBCO
London
Computer Futures
Salary: £60000 - £95000 per annum + competitive
Posted: 12 hours ago
London
McGregor Boyall
Salary: £60000.00 - £85000 per annum
Posted: 2 days ago
London
Computer Futures
Salary: £80000 per annum + competitive
Posted: Yesterday
London
Parallel Consulting
Salary: £50000 - £70000 per annum
Posted: 2 days ago
City, London
Parallel Consulting
Salary: £50000 - £75000 per annum
Posted: 2 days ago
London
Computer Futures
Salary: competitive
Posted: 2 days ago
West London
Deanslist Limited
Salary: From £45,000 to £55,000 per annum + Stock options + Benefits
Posted: 3 days ago
London
Salt
Salary: £50000.00 - £60000.00 per annum + benefits
Posted: 6 days ago
Central London / West End
Digitech Resourcing Ltd
Salary: From £55,000 to £85,000 per annum + Excellent benefits package
Posted: 4 days ago
London
Codex
Salary: From £40,000 to £65,000 per annum DOE
Posted: 6 days ago
London
Computer Futures
Salary: £60000 - £95000 per annum + competitive
Posted: 13 days ago
London
Computer Futures
Salary: £70000 - £120000 per annum + competitive
Posted: 23 days ago
London
Lawrence Harvey
Salary: £50000.00 - £85000.00 per annum + bonus + benefits
Posted: 19 days ago