The table below looks at the statistics for MapReduce skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited MapReduce over the 3 months to 6 May 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
6 May 2016
Same period 2015 Same period 2014
MapReduce
Rank 146 181 195
Rank change year-on-year
+35 +14
Contract jobs citing MapReduce 11 20 15
As % of all contract IT jobs located in the City of London 0.32% 0.36% 0.24%
As % of the Processes & Methodologies category 0.38% 0.45% 0.30%
Number of daily rates quoted 9 20 13
Median daily rate £538 £548 £525
Median daily rate % change year-on-year
-1.82% +4.28%
90% offered a daily rate of more than £491 £439 £450
10% offered a daily rate of more than £580 £610 £820
UK excluding London median daily rate £420 £500 £600
% change year-on-year
-16.00% -16.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
MapReduce
London

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the City of London region.

Processes & Methodologies Category
City of London
Contract IT job ads with a match in the
Processes & Methodologies category
2927 4422 5017
As % of all contract IT jobs located in the City of London 84.94% 80.28% 79.94%
Number of daily rates quoted 2390 3441 3703
Median daily rate £475 £463 £450
Median daily rate % change year-on-year
+2.70% +2.77%
90% offered a daily rate of more than £334 £325 £300
10% offered a daily rate of more than £625 £613 £625
UK excluding London median daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 24 38 46
Median hourly rate £19.00 £30.00 £22.00
Median hourly rate % change year-on-year
-36.66% +36.36%
90% offered a hourly rate of more than £12.50 £13.50 £12.50
10% offered a hourly rate of more than £36.74 £95.00 £47.50
UK excluding London median hourly rate £36.00 £30.00 £30.50
% change year-on-year
+20.00% -1.63%

MapReduce
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing MapReduce as a proportion of all IT contracts with a match in the Processes & Methodologies category.

MapReduce Jobs Demand Trend in the City of London

MapReduce
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing MapReduce across the City of London region.

MapReduce Daily Rate Trend in the City of London

MapReduce
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing MapReduce across the City of London region over the 3 months to 6 May 2016.

MapReduce Daily Rate Histogram in the City of London

MapReduce
Top 30 Related IT Skills in the City of London

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

1 12 (63.16%) Hadoop
2 10 (52.63%) Big Data
3 8 (42.11%) Apache Hive
4 7 (36.84%) Java
4 7 (36.84%) SQL
4 7 (36.84%) Python
4 7 (36.84%) NoSQL
4 7 (36.84%) Apache Spark
5 6 (31.58%) HBase
5 6 (31.58%) Finance
5 6 (31.58%) Web Services
6 5 (26.32%) Oracle
6 5 (26.32%) Analytical Skills
6 5 (26.32%) Analytics
7 4 (21.05%) Apache Pig
7 4 (21.05%) Cascading
7 4 (21.05%) Apache Flume
7 4 (21.05%) MongoDB
7 4 (21.05%) Investment Banking
7 4 (21.05%) Software Engineering
7 4 (21.05%) Banking
8 3 (15.79%) Amazon AWS
8 3 (15.79%) Unix
8 3 (15.79%) Front Office
8 3 (15.79%) JavaScript
8 3 (15.79%) Apache Cassandra
8 3 (15.79%) Scala
8 3 (15.79%) Kafka
8 3 (15.79%) Sqoop
8 3 (15.79%) Amazon EMR

MapReduce
Top Related IT Skills in the City of 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 7 (36.84%) Apache Spark
2 4 (21.05%) Apache Pig
3 2 (10.53%) Apache
3 2 (10.53%) Node.js
3 2 (10.53%) Oracle Coherence
Cloud Services
1 3 (15.79%) Amazon AWS
1 3 (15.79%) Amazon EMR
2 1 (5.26%) Google App Engine
2 1 (5.26%) Google Cloud Platform
2 1 (5.26%) PaaS
Communications & Networking
1 1 (5.26%) Internet
Database & Business Intelligence
1 12 (63.16%) Hadoop
2 10 (52.63%) Big Data
3 8 (42.11%) Apache Hive
4 7 (36.84%) NoSQL
5 6 (31.58%) HBase
6 4 (21.05%) MongoDB
7 3 (15.79%) Apache Cassandra
7 3 (15.79%) Impala
7 3 (15.79%) Sqoop
8 2 (10.53%) Relational Database
9 1 (5.26%) Couchbase
9 1 (5.26%) DB2
9 1 (5.26%) MySQL
9 1 (5.26%) Neo4j
9 1 (5.26%) PostgreSQL
9 1 (5.26%) SQL Server
Development Applications
1 2 (10.53%) Atlassian Bamboo
General
1 6 (31.58%) Finance
2 4 (21.05%) Banking
2 4 (21.05%) Investment Banking
3 3 (15.79%) Front Office
4 1 (5.26%) Games
Job Titles
1 8 (42.11%) Developer
2 4 (21.05%) Architect
3 3 (15.79%) Big Data Architect
3 3 (15.79%) Data Architect
4 2 (10.53%) Applications Architect
4 2 (10.53%) AWS Architect
4 2 (10.53%) Big Data Developer
4 2 (10.53%) Data Engineer
4 2 (10.53%) Hadoop Architect
4 2 (10.53%) JavaScript Developer
4 2 (10.53%) MongoDB Developer
4 2 (10.53%) NoSQL Developer
4 2 (10.53%) Software Engineer
5 1 (5.26%) Administrator
5 1 (5.26%) Front Office Developer
5 1 (5.26%) Java Developer
5 1 (5.26%) PHP Developer
5 1 (5.26%) Senior Developer
5 1 (5.26%) Senior Software Engineer
5 1 (5.26%) Systems Engineer
Libraries, Frameworks & Software Standards
1 6 (31.58%) Web Services
2 4 (21.05%) Cascading
3 3 (15.79%) Kafka
4 2 (10.53%) Akka
4 2 (10.53%) FIX Protocol
4 2 (10.53%) FpML
4 2 (10.53%) Hibernate
4 2 (10.53%) JSON
4 2 (10.53%) REST
4 2 (10.53%) Spring
5 1 (5.26%) CSS
5 1 (5.26%) CSS3
5 1 (5.26%) D3.js
5 1 (5.26%) HTML
5 1 (5.26%) HTML5
5 1 (5.26%) jQuery
5 1 (5.26%) Open Graph
5 1 (5.26%) RESTful
5 1 (5.26%) Symfony
Miscellaneous
1 5 (26.32%) Analytical Skills
2 3 (15.79%) Algorithms
3 2 (10.53%) Fixed Income
4 1 (5.26%) Clustering
4 1 (5.26%) Enterprise Software
4 1 (5.26%) Hedge funds
4 1 (5.26%) Replication
4 1 (5.26%) Statistics
4 1 (5.26%) User Experience
Operating Systems
1 3 (15.79%) Unix
2 1 (5.26%) Linux
Processes & Methodologies
1 5 (26.32%) Analytics
2 4 (21.05%) Software Engineering
3 2 (10.53%) Agile Software Development
3 2 (10.53%) Big Data Analytics
3 2 (10.53%) Data Analytics
3 2 (10.53%) Data Modelling
3 2 (10.53%) Low Latency
3 2 (10.53%) Machine Learning
3 2 (10.53%) Multithreading
3 2 (10.53%) OO
3 2 (10.53%) Open Source
3 2 (10.53%) SOA
4 1 (5.26%) Data Engineering
4 1 (5.26%) Data Governance
4 1 (5.26%) Data Transformation
4 1 (5.26%) ETL
4 1 (5.26%) Functional Programming
4 1 (5.26%) High Availability
4 1 (5.26%) Portfolio Management
4 1 (5.26%) Project Governance
Programming Languages
1 7 (36.84%) Java
1 7 (36.84%) Python
1 7 (36.84%) SQL
2 3 (15.79%) JavaScript
2 3 (15.79%) Scala
3 2 (10.53%) PHP
4 1 (5.26%) R
4 1 (5.26%) Ruby
Qualifications
1 1 (5.26%) DV Cleared
1 1 (5.26%) Security Cleared
Quality Assurance & Compliance
1 1 (5.26%) QA
System Software
1 4 (21.05%) Apache Flume
2 2 (10.53%) HDFS
3 1 (5.26%) Apache ZooKeeper
3 1 (5.26%) Docker
Systems Management
1 2 (10.53%) Ambari
2 1 (5.26%) Ganglia
2 1 (5.26%) Nagios
2 1 (5.26%) Oozie
2 1 (5.26%) Opscode Chef
Vendors
1 5 (26.32%) Oracle
2 1 (5.26%) Cloudera
2 1 (5.26%) Facebook
2 1 (5.26%) Google
2 1 (5.26%) Netezza
2 1 (5.26%) PayPal
2 1 (5.26%) Snowplow
2 1 (5.26%) Splunk
2 1 (5.26%) Sybase