The table below looks at the statistics for MapReduce skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited MapReduce over the 3 months to 25 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
25 May 2016
Same period 2015 Same period 2014
MapReduce
Rank 339 372 375
Rank change year-on-year
+33 +3
Contract jobs citing MapReduce 78 45 41
As % of all contract IT jobs located in London 0.36% 0.20% 0.18%
As % of the Processes & Methodologies category 0.43% 0.25% 0.22%
Number of daily rates quoted 56 40 31
Median daily rate £550 £575 £525
Median daily rate % change year-on-year
-4.34% +9.52%
90% offered a daily rate of more than £475 £440 £450
10% offered a daily rate of more than £800 £728 £800
UK excluding London median daily rate £485 £500 £520
% change year-on-year
-3.00% -3.84%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
MapReduce
England

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

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
18252 17962 18258
As % of all contract IT jobs located in London 83.99% 81.00% 80.64%
Number of daily rates quoted 13340 12645 13088
Median daily rate £475 £450 £430
Median daily rate % change year-on-year
+5.55% +4.65%
90% offered a daily rate of more than £325 £310 £300
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 154 255 229
Median hourly rate £21.17 £20.00 £22.00
Median hourly rate % change year-on-year
+5.85% -9.09%
90% offered a hourly rate of more than £12.50 £11.00 £12.50
10% offered a hourly rate of more than £43.57 £80.00 £53.50
UK excluding London median hourly rate £33.75 £30.50 £30.00
% change year-on-year
+10.65% +1.66%

MapReduce
Jobs Demand Trend in London

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

MapReduce Jobs Demand Trend in London

MapReduce
Daily Rate Trend in London

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

MapReduce Daily Rate Trend in London

MapReduce
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing MapReduce across the London region over the 3 months to 25 May 2016.

MapReduce Daily Rate Histogram in London

MapReduce
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +38 9 £538 -2.27% 3
Canary Wharf - 1 - -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 25 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 London region with a requirement for MapReduce.

1 96 (79.34%) Hadoop
2 83 (68.60%) Apache Hive
3 78 (64.46%) Big Data
4 69 (57.02%) Java
5 60 (49.59%) Apache Spark
6 47 (38.84%) Apache Pig
7 44 (36.36%) HBase
7 44 (36.36%) Python
8 41 (33.88%) NoSQL
9 39 (32.23%) Scala
10 36 (29.75%) Analytics
11 32 (26.45%) SQL
12 31 (25.62%) Finance
13 29 (23.97%) Apache Flume
13 29 (23.97%) HDFS
14 27 (22.31%) Apache Cassandra
15 25 (20.66%) Agile Software Development
15 25 (20.66%) MongoDB
16 23 (19.01%) Kafka
16 23 (19.01%) Business Intelligence
17 21 (17.36%) Data Modelling
17 21 (17.36%) R
18 19 (15.70%) Cloudera
18 19 (15.70%) Analytical Skills
19 17 (14.05%) Relational Database
19 17 (14.05%) Oracle
19 17 (14.05%) Web Services
20 15 (12.40%) ETL
21 14 (11.57%) Impala
21 14 (11.57%) Banking

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 60 (49.59%) Apache Spark
2 47 (38.84%) Apache Pig
3 8 (6.61%) Node.js
4 6 (4.96%) Apache
5 4 (3.31%) Apache Solr
5 4 (3.31%) Elasticsearch
5 4 (3.31%) SAS
6 3 (2.48%) Oracle Coherence
Applications
1 2 (1.65%) MS Excel
2 1 (0.83%) SPSS
2 1 (0.83%) Stata
Cloud Services
1 12 (9.92%) Amazon AWS
2 10 (8.26%) Amazon EMR
3 4 (3.31%) Google App Engine
3 4 (3.31%) Google Cloud Platform
4 1 (0.83%) Cloud Computing
4 1 (0.83%) PaaS
Communications & Networking
1 1 (0.83%) Internet
1 1 (0.83%) Kerberos
1 1 (0.83%) Wireshark
Database & Business Intelligence
1 96 (79.34%) Hadoop
2 83 (68.60%) Apache Hive
3 78 (64.46%) Big Data
4 44 (36.36%) HBase
5 41 (33.88%) NoSQL
6 27 (22.31%) Apache Cassandra
7 25 (20.66%) MongoDB
8 17 (14.05%) Relational Database
9 14 (11.57%) Impala
9 14 (11.57%) Sqoop
10 9 (7.44%) Data Mining
10 9 (7.44%) Neo4j
11 7 (5.79%) SQL Server
12 6 (4.96%) Pentaho
12 6 (4.96%) PostgreSQL
12 6 (4.96%) Text Mining
13 5 (4.13%) HCatalog
13 5 (4.13%) SAP HANA
14 4 (3.31%) Mahout
14 4 (3.31%) QlikView
Development Applications
1 4 (3.31%) Atlassian Bamboo
1 4 (3.31%) Talend Open Studio
2 2 (1.65%) JIRA
3 1 (0.83%) Eclipse
3 1 (0.83%) Fiddler
3 1 (0.83%) Git (software)
3 1 (0.83%) Jenkins
3 1 (0.83%) JMeter
3 1 (0.83%) JUnit
3 1 (0.83%) LoadRunner
3 1 (0.83%) Maven
3 1 (0.83%) Mockito
3 1 (0.83%) NeoLoad
3 1 (0.83%) Rational Performance Tester
3 1 (0.83%) RStudio
3 1 (0.83%) SilkPerformer
3 1 (0.83%) Visual Studio
General
1 31 (25.62%) Finance
2 14 (11.57%) Banking
3 9 (7.44%) Investment Banking
4 5 (4.13%) Front Office
4 5 (4.13%) Retail
5 4 (3.31%) Back Office
6 2 (1.65%) Financial Institution
6 2 (1.65%) Publishing
7 1 (0.83%) Games
Job Titles
1 55 (45.45%) Developer
2 26 (21.49%) Architect
3 24 (19.83%) Hadoop Developer
4 20 (16.53%) Data Architect
5 19 (15.70%) Big Data Architect
6 18 (14.88%) Big Data Developer
6 18 (14.88%) Hadoop Engineer
7 15 (12.40%) Data Engineer
8 13 (10.74%) Big Data Engineer
9 12 (9.92%) Hadoop Architect
9 12 (9.92%) Java Developer
10 10 (8.26%) NoSQL Developer
11 9 (7.44%) Apache Spark Developer
11 9 (7.44%) Python Developer
12 8 (6.61%) Java Hadoop Developer
12 8 (6.61%) MongoDB Developer
13 7 (5.79%) Consultant
13 7 (5.79%) Hadoop Consultant
14 6 (4.96%) Senior Developer
15 5 (4.13%) Software Engineer
Libraries, Frameworks & Software Standards
1 23 (19.01%) Kafka
2 17 (14.05%) Web Services
3 12 (9.92%) JSON
4 9 (7.44%) Cascading
4 9 (7.44%) Spring
5 7 (5.79%) REST
5 7 (5.79%) RESTful
6 6 (4.96%) XML
7 4 (3.31%) Akka
7 4 (3.31%) FIX Protocol
7 4 (3.31%) FpML
7 4 (3.31%) JDBC
7 4 (3.31%) ODBC
7 4 (3.31%) Spark Streaming
8 3 (2.48%) Hibernate
8 3 (2.48%) Matplotlib
8 3 (2.48%) NumPy
8 3 (2.48%) Pandas
9 2 (1.65%) XSD
9 2 (1.65%) XSLT
Miscellaneous
1 19 (15.70%) Analytical Skills
2 11 (9.09%) Algorithms
3 9 (7.44%) Enterprise Software
4 7 (5.79%) Fintech
5 5 (4.13%) Statistics
5 5 (4.13%) Visualisation
6 4 (3.31%) Data Centre
6 4 (3.31%) Fixed Income
7 3 (2.48%) Replication
8 2 (1.65%) Clustering
8 2 (1.65%) Credit Risk
8 2 (1.65%) Data Structures
9 1 (0.83%) Blockchain
9 1 (0.83%) Data Integration
9 1 (0.83%) Hedge funds
9 1 (0.83%) Management Information System
9 1 (0.83%) Neural Network
Operating Systems
1 10 (8.26%) Linux
2 6 (4.96%) Unix
3 3 (2.48%) Windows
4 1 (0.83%) CentOS
4 1 (0.83%) Red Hat Enterprise Linux
4 1 (0.83%) Solaris
4 1 (0.83%) Windows 10
4 1 (0.83%) Windows 2000
4 1 (0.83%) Windows XP
Processes & Methodologies
1 36 (29.75%) Analytics
2 25 (20.66%) Agile Software Development
3 23 (19.01%) Business Intelligence
4 21 (17.36%) Data Modelling
5 15 (12.40%) ETL
6 12 (9.92%) Data Analytics
6 12 (9.92%) Machine Learning
7 10 (8.26%) OO
7 10 (8.26%) Open Source
7 10 (8.26%) Presales
7 10 (8.26%) Software Engineering
8 9 (7.44%) Data Architecture
8 9 (7.44%) TDD
9 8 (6.61%) Big Data Analytics
9 8 (6.61%) Continuous Integration
9 8 (6.61%) SOA
10 7 (5.79%) Data Analysis
11 6 (4.96%) Dimensional Modelling
12 5 (4.13%) Scrum
13 4 (3.31%) Technical Architecture
Programming Languages
1 69 (57.02%) Java
2 44 (36.36%) Python
3 39 (32.23%) Scala
4 32 (26.45%) SQL
5 21 (17.36%) R
6 11 (9.09%) JavaScript
7 8 (6.61%) C
8 6 (4.96%) C#
9 5 (4.13%) C++
10 2 (1.65%) Bash Shell
10 2 (1.65%) PHP
10 2 (1.65%) Shell Script
10 2 (1.65%) VBA
11 1 (0.83%) AWK
11 1 (0.83%) HiveQL
11 1 (0.83%) JAQL
11 1 (0.83%) MATLAB
11 1 (0.83%) Pig Latin
11 1 (0.83%) Ruby
11 1 (0.83%) sed
Qualifications
1 8 (6.61%) Security Cleared
2 5 (4.13%) DV Cleared
3 1 (0.83%) SC Cleared
Quality Assurance & Compliance
1 4 (3.31%) Data Quality
2 3 (2.48%) QA
System Software
1 29 (23.97%) Apache Flume
1 29 (23.97%) HDFS
2 7 (5.79%) Docker
3 2 (1.65%) Apache ZooKeeper
Systems Management
1 13 (10.74%) Oozie
2 10 (8.26%) Opscode Chef
3 5 (4.13%) Puppet
4 4 (3.31%) Ambari
4 4 (3.31%) Ansible
4 4 (3.31%) Hadoop YARN
5 1 (0.83%) Ganglia
5 1 (0.83%) HP Quality Center
5 1 (0.83%) Nagios
5 1 (0.83%) Perfmon
Vendors
1 19 (15.70%) Cloudera
2 17 (14.05%) Oracle
3 13 (10.74%) Hortonworks
4 6 (4.96%) IBM
5 5 (4.13%) Greenplum
5 5 (4.13%) Informatica
5 5 (4.13%) SAP
6 4 (3.31%) SaltStack
6 4 (3.31%) Talend
7 3 (2.48%) Google
7 3 (2.48%) Splunk
8 2 (1.65%) HP
8 2 (1.65%) Microsoft
8 2 (1.65%) Platfora
8 2 (1.65%) Teradata
8 2 (1.65%) Vertica
9 1 (0.83%) AppDynamics
9 1 (0.83%) MapR
9 1 (0.83%) New Relic
9 1 (0.83%) PayPal