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 27 February 2017 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
27 Feb 2017
Same period 2016 Same period 2015
MapReduce
England / London
Rank 282 379 343
Rank change year-on-year
+97 -36
Contract jobs citing MapReduce 124 46 77
As % of all contract IT jobs located in London 0.64% 0.22% 0.36%
As % of the Processes & Methodologies category 0.75% 0.26% 0.44%
Number of daily rates quoted 77 30 62
Median daily rate £600 £550 £600
Median daily rate % change year-on-year
+9.09% -8.33%
90% offered a daily rate of more than £440 £430 £438
10% offered a daily rate of more than £700 £628 £725
UK excluding London median daily rate £525 £450 £500
% change year-on-year
+16.66% -10.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
16515 17982 17500
As % of all contract IT jobs located in London 84.94% 85.01% 82.21%
Number of daily rates quoted 11965 12881 12456
Median daily rate £475 £475 £450
Median daily rate % change year-on-year
- +5.55%
90% offered a daily rate of more than £340 £325 £308
10% offered a daily rate of more than £638 £625 £600
UK excluding London median daily rate £408 £400 £399
% change year-on-year
+1.87% +0.29%
Number of hourly rates quoted 156 209 204
Median hourly rate £33.00 £22.50 £21.00
Median hourly rate % change year-on-year
+46.66% +7.14%
90% offered a hourly rate of more than £13.97 £12.50 £11.00
10% offered a hourly rate of more than £61.00 £53.00 £55.00
UK excluding London median hourly rate £36.00 £40.00 £29.00
% change year-on-year
-10.00% +37.93%

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 27 February 2017.

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 27 February 2017. 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 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 +13 22 £638 +22.59% 4
Westminster - 3 - -
Canary Wharf - 2 £575 -
Docklands, London - 1 £600 -
MapReduce
England

MapReduce
Top 30 Related IT Skills in London

For the 6 months to 27 February 2017, 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.

1 196 (87.89%) Big Data
2 184 (82.51%) Hadoop
3 165 (73.99%) Apache Spark
4 157 (70.40%) Apache Hive
5 142 (63.68%) Java
6 139 (62.33%) Python
7 89 (39.91%) Scala
8 86 (38.57%) NoSQL
9 84 (37.67%) Apache Pig
10 78 (34.98%) HBase
11 74 (33.18%) Finance
12 68 (30.49%) R
13 64 (28.70%) Linux
14 63 (28.25%) MongoDB
15 60 (26.91%) Machine Learning
15 60 (26.91%) HDFS
16 59 (26.46%) SQL
17 56 (25.11%) Kafka
18 50 (22.42%) ETL
19 49 (21.97%) Hadoop YARN
20 48 (21.52%) Agile Software Development
21 47 (21.08%) Banking
22 46 (20.63%) Analytics
23 45 (20.18%) Apache Cassandra
24 42 (18.83%) Apache
24 42 (18.83%) Sqoop
25 38 (17.04%) Relational Database
25 38 (17.04%) Open Source
26 37 (16.59%) Perl
27 36 (16.14%) Unix

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
1 165 (73.99%) Apache Spark
2 84 (37.67%) Apache Pig
3 42 (18.83%) Apache
4 20 (8.97%) Apache Solr
5 17 (7.62%) Oracle Coherence
6 9 (4.04%) SAS
7 7 (3.14%) Elasticsearch
8 3 (1.35%) Confluence
9 2 (0.90%) BizTalk Server
10 1 (0.45%) IIS
10 1 (0.45%) WebLogic
Applications
1 5 (2.24%) SPSS
2 3 (1.35%) GNU Octave
2 3 (1.35%) Stata
3 1 (0.45%) MS Excel
Business Applications
1 2 (0.90%) SAP Oil and Gas
2 1 (0.45%) SAP S/4HANA
Cloud Services
1 33 (14.80%) Amazon AWS
2 15 (6.73%) Microsoft Azure
3 12 (5.38%) Amazon EMR
4 9 (4.04%) Google Cloud Platform
5 8 (3.59%) Amazon EC2
6 7 (3.14%) Amazon S3
7 5 (2.24%) Cloud Computing
8 4 (1.79%) AWS Data Pipeline
9 3 (1.35%) Amazon Glacier
9 3 (1.35%) Amazon Kinesis
9 3 (1.35%) AWS Lambda
10 2 (0.90%) Flurry Analytics
10 2 (0.90%) Google Analytics
11 1 (0.45%) GitHub
11 1 (0.45%) Virtual Private Cloud
Communications & Networking
1 8 (3.59%) Kerberos
2 2 (0.90%) HTTP
2 2 (0.90%) LDAP
3 1 (0.45%) AMQP
3 1 (0.45%) Internet
3 1 (0.45%) LAN
3 1 (0.45%) SSL
3 1 (0.45%) TCP/IP
3 1 (0.45%) WAN
Database & Business Intelligence
1 196 (87.89%) Big Data
2 184 (82.51%) Hadoop
3 157 (70.40%) Apache Hive
4 86 (38.57%) NoSQL
5 78 (34.98%) HBase
6 63 (28.25%) MongoDB
7 45 (20.18%) Apache Cassandra
8 42 (18.83%) Sqoop
9 38 (17.04%) Relational Database
10 34 (15.25%) Impala
11 29 (13.00%) Data Warehouse
12 21 (9.42%) SQL Server
13 15 (6.73%) Data Lake
14 13 (5.83%) MarkLogic
14 13 (5.83%) RDBMS
14 13 (5.83%) Riak
15 12 (5.38%) Couchbase
15 12 (5.38%) MySQL
16 11 (4.93%) Flink
17 9 (4.04%) PostgreSQL
Development Applications
1 12 (5.38%) Git (software)
2 11 (4.93%) Talend Open Studio
3 10 (4.48%) Jenkins
3 10 (4.48%) Maven
4 9 (4.04%) Eclipse
4 9 (4.04%) JUnit
5 8 (3.59%) Ant
5 8 (3.59%) Gradle
5 8 (3.59%) Hudson
6 7 (3.14%) Mockito
7 5 (2.24%) Subversion
8 4 (1.79%) JIRA
9 2 (0.90%) Apache Continuum
9 2 (0.90%) Team Foundation Server
9 2 (0.90%) TeamCity
10 1 (0.45%) Artifactory
10 1 (0.45%) Cucumber
10 1 (0.45%) Mercurial
10 1 (0.45%) Vagrant
General
1 74 (33.18%) Finance
2 47 (21.08%) Banking
3 24 (10.76%) Investment Banking
4 22 (9.87%) Front Office
5 15 (6.73%) Marketing
6 9 (4.04%) Telecoms
7 7 (3.14%) Retail
8 2 (0.90%) Electronics
8 2 (0.90%) Manufacturing
9 1 (0.45%) Advertising
9 1 (0.45%) Corporate Banking
9 1 (0.45%) Publishing
9 1 (0.45%) Retail Banking
Job Titles
1 60 (26.91%) Developer
2 49 (21.97%) Data Engineer
3 38 (17.04%) Big Data Engineer
3 38 (17.04%) Java Developer
4 37 (16.59%) Architect
5 34 (15.25%) Data Architect
6 32 (14.35%) Big Data Architect
7 30 (13.45%) Senior Developer
8 26 (11.66%) Senior Java Developer
9 19 (8.52%) Big Data Developer
10 17 (7.62%) Data Scientist
11 16 (7.17%) Hadoop Developer
11 16 (7.17%) Machine Learning Engineer
12 14 (6.28%) Hadoop Engineer
13 12 (5.38%) Administrator
13 12 (5.38%) Hadoop Architect
13 12 (5.38%) Lead Architect
13 12 (5.38%) Lead Data Architect
14 11 (4.93%) Apache Spark Developer
14 11 (4.93%) Hadoop Administrator
Libraries, Frameworks & Software Standards
1 56 (25.11%) Kafka
2 32 (14.35%) Spring
3 25 (11.21%) Web Services
4 22 (9.87%) Hibernate
5 20 (8.97%) JMS
6 15 (6.73%) REST
6 15 (6.73%) XML
7 14 (6.28%) Java EE
8 12 (5.38%) Lucene
9 11 (4.93%) HTML
10 10 (4.48%) Akka
11 9 (4.04%) Cascading
11 9 (4.04%) JSON
12 8 (3.59%) CSS
12 8 (3.59%) EJB
13 7 (3.14%) .NET
13 7 (3.14%) XSLT
14 6 (2.69%) D3.js
14 6 (2.69%) J2EE
14 6 (2.69%) NumPy
Miscellaneous
1 36 (16.14%) Algorithms
2 23 (10.31%) Analytical Skills
3 17 (7.62%) Computer Science
4 5 (2.24%) Data Centre
5 4 (1.79%) Client/Server
6 3 (1.35%) Interest Rate Derivative
6 3 (1.35%) Management Information System
6 3 (1.35%) Replication
7 2 (0.90%) Data Structures
7 2 (0.90%) Fintech
7 2 (0.90%) Foreign Exchange (FX)
7 2 (0.90%) Social Media
8 1 (0.45%) Clustering
8 1 (0.45%) Credit Risk
8 1 (0.45%) Derivative
8 1 (0.45%) Equities
8 1 (0.45%) OTC Derivatives
8 1 (0.45%) PMI
Operating Systems
1 64 (28.70%) Linux
2 36 (16.14%) Unix
3 14 (6.28%) Red Hat Enterprise Linux
4 10 (4.48%) Windows
5 4 (1.79%) CentOS
Processes & Methodologies
1 60 (26.91%) Machine Learning
2 50 (22.42%) ETL
3 48 (21.52%) Agile Software Development
4 46 (20.63%) Analytics
5 38 (17.04%) Open Source
6 36 (16.14%) Business Intelligence
7 23 (10.31%) TDD
8 21 (9.42%) High Availability
9 20 (8.97%) Data Analytics
9 20 (8.97%) Software Engineering
10 19 (8.52%) Visualisation
11 18 (8.07%) Statistical Modelling
12 17 (7.62%) Data Analysis
12 17 (7.62%) Data Engineering
12 17 (7.62%) Reverse Engineering
12 17 (7.62%) Statistics
13 15 (6.73%) Scrum
14 14 (6.28%) Continuous Integration
14 14 (6.28%) Multithreading
15 13 (5.83%) Mathematics
Programming Languages
1 142 (63.68%) Java
2 139 (62.33%) Python
3 89 (39.91%) Scala
4 68 (30.49%) R
5 59 (26.46%) SQL
6 37 (16.59%) Perl
7 20 (8.97%) Bash Shell
8 17 (7.62%) Shell Script
9 12 (5.38%) MATLAB
10 11 (4.93%) C#
10 11 (4.93%) C++
11 8 (3.59%) C
12 7 (3.14%) JavaScript
12 7 (3.14%) PHP
12 7 (3.14%) VB.NET
13 3 (1.35%) Ruby
14 1 (0.45%) Go
14 1 (0.45%) T-SQL
Qualifications
1 17 (7.62%) Degree
2 10 (4.48%) DV Cleared
2 10 (4.48%) Security Cleared
3 9 (4.04%) PhD
4 1 (0.45%) PMI Certification
4 1 (0.45%) PMP
Quality Assurance & Compliance
1 10 (4.48%) QA
2 3 (1.35%) Data Quality
System Software
1 60 (26.91%) HDFS
2 24 (10.76%) Apache Flume
3 11 (4.93%) Apache ZooKeeper
4 1 (0.45%) Active Directory
4 1 (0.45%) Docker
4 1 (0.45%) Oracle RAC
4 1 (0.45%) Virtual Machines
Systems Management
1 49 (21.97%) Hadoop YARN
2 30 (13.45%) Oozie
3 12 (5.38%) Ambari
4 7 (3.14%) Opscode Chef
5 4 (1.79%) Puppet
6 3 (1.35%) Ansible
7 2 (0.90%) Kibana
7 2 (0.90%) logstash
7 2 (0.90%) Nagios
8 1 (0.45%) Terraform
Vendors
1 29 (13.00%) Oracle
2 23 (10.31%) Hortonworks
2 23 (10.31%) Tableau
3 15 (6.73%) Cloudera
4 14 (6.28%) Red Hat
5 12 (5.38%) Google
5 12 (5.38%) Teradata
6 11 (4.93%) Talend
7 9 (4.04%) MicroStrategy
8 8 (3.59%) Microsoft
9 5 (2.24%) Cognos
9 5 (2.24%) SAP
10 4 (1.79%) MapR
10 4 (1.79%) Netezza
11 3 (1.35%) Datameer
12 2 (0.90%) Ab Initio
12 2 (0.90%) GoldenSource
12 2 (0.90%) IBM
12 2 (0.90%) Informatica
12 2 (0.90%) Platfora
London
People Source Consulting
Rate: £450 - £560 per day
Posted: 3 days ago
London
Icore Tech
Rate: £400 - £401 per day + Negotiable
Posted: 4 days ago
South West London
The Rank Group plc
Posted: 5 days ago
London
TEKsystems
Rate: £600 - £700 per day
Posted: 5 days ago
London
Harrington Starr
Rate: £500 - £700 per day
Posted: 4 days ago