The table below looks at the statistics for MapReduce skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited MapReduce over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
MapReduce
Rank 196 228 289
Rank change year-on-year
+32 +61
Permanent jobs citing MapReduce 37 31 33
As % of all permanent IT jobs located in the City of London 0.69% 0.45% 0.30%
As % of the Processes & Methodologies category 0.80% 0.52% 0.35%
Number of salaries quoted 35 26 25
Median salary £82,500 £73,750 £70,000
Median salary % change year-on-year
+11.86% +5.35%
90% offered a salary of more than £61,000 £70,000 £45,500
10% offered a salary of more than £110,000 £110,000 £91,500
UK excluding London median salary £53,750 £57,500 £60,000
% change year-on-year
-6.52% -4.16%
MapReduce
London

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

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
4636 6011 9306
As % of all permanent IT jobs located in the City of London 86.85% 88.22% 84.64%
Number of salaries quoted 4186 5313 8041
Median salary £60,000 £60,000 £57,500
Median salary % change year-on-year
- +4.34%
90% offered a salary of more than £40,173 £40,000 £38,695
10% offered a salary of more than £90,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

MapReduce
Jobs Demand Trend in the City of London

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

MapReduce Jobs Demand Trend in the City of London

MapReduce
Salary Trend in the City of London

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

MapReduce Salary Trend in the City of London

MapReduce
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing MapReduce across the City of London region over the 3 months to 8 December 2016.

MapReduce Salary Histogram in the City of London

MapReduce
Top 30 Related IT Skills in the City of London

For the 6 months to 8 December 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 City of London region with a requirement for MapReduce.

1 58 (77.33%) Hadoop
2 56 (74.67%) Big Data
3 36 (48.00%) Amazon AWS
3 36 (48.00%) Algorithms
4 35 (46.67%) Apache Spark
5 33 (44.00%) Machine Learning
6 27 (36.00%) Web Services
6 27 (36.00%) Amazon EMR
7 26 (34.67%) Analytics
8 25 (33.33%) Degree
9 24 (32.00%) Agile Software Development
10 23 (30.67%) Software Engineering
11 20 (26.67%) Java
11 20 (26.67%) SQL
11 20 (26.67%) Marketing
12 19 (25.33%) Computer Science
13 18 (24.00%) TDD
13 18 (24.00%) Linux
14 17 (22.67%) Python
14 17 (22.67%) JavaScript
14 17 (22.67%) Mathematics
14 17 (22.67%) Apache Hive
15 14 (18.67%) Finance
16 13 (17.33%) Data Mining
16 13 (17.33%) PhD
16 13 (17.33%) Data Analytics
17 12 (16.00%) MongoDB
17 12 (16.00%) Continuous Integration
17 12 (16.00%) HDFS
17 12 (16.00%) OO

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 35 (46.67%) Apache Spark
2 5 (6.67%) Apache Pig
3 3 (4.00%) Apache
4 2 (2.67%) SAS
5 1 (1.33%) Confluence
5 1 (1.33%) Elasticsearch
5 1 (1.33%) IIS
Applications
1 1 (1.33%) MS Excel
1 1 (1.33%) SPSS
Cloud Services
1 36 (48.00%) Amazon AWS
2 27 (36.00%) Amazon EMR
3 8 (10.67%) Amazon EC2
4 6 (8.00%) Amazon SQS
5 2 (2.67%) Google Cloud Platform
5 2 (2.67%) Microsoft Azure
6 1 (1.33%) Amazon Kinesis
6 1 (1.33%) Amazon S3
6 1 (1.33%) Cloud Computing
6 1 (1.33%) GitHub
Communications & Networking
1 5 (6.67%) HTTP
2 1 (1.33%) Kerberos
2 1 (1.33%) LDAP
Database & Business Intelligence
1 58 (77.33%) Hadoop
2 56 (74.67%) Big Data
3 17 (22.67%) Apache Hive
4 13 (17.33%) Data Mining
5 12 (16.00%) MongoDB
5 12 (16.00%) SQL Server
6 10 (13.33%) Redis
7 8 (10.67%) Data Warehouse
8 7 (9.33%) Amazon DynamoDB
8 7 (9.33%) Impala
8 7 (9.33%) NoSQL
8 7 (9.33%) SQL Server 2008
9 6 (8.00%) RavenDB
9 6 (8.00%) Sqoop
10 5 (6.67%) CouchDB
10 5 (6.67%) RDBMS
10 5 (6.67%) Relational Database
11 4 (5.33%) HBase
12 2 (2.67%) Apache Cassandra
12 2 (2.67%) Pentaho
Development Applications
1 7 (9.33%) JUnit
2 6 (8.00%) Git (software)
3 5 (6.67%) Jenkins
3 5 (6.67%) Maven
4 4 (5.33%) Gerrit
4 4 (5.33%) Grunt
4 4 (5.33%) Jasmine
4 4 (5.33%) Selenium
5 1 (1.33%) JIRA
5 1 (1.33%) Subversion
5 1 (1.33%) Talend Open Studio
General
1 20 (26.67%) Marketing
2 14 (18.67%) Finance
3 8 (10.67%) Banking
4 6 (8.00%) Retail
5 1 (1.33%) Corporate Banking
5 1 (1.33%) Electronics
5 1 (1.33%) Financial Institution
5 1 (1.33%) Front Office
5 1 (1.33%) Investment Banking
Job Titles
1 30 (40.00%) Architect
2 23 (30.67%) Data Architect
3 21 (28.00%) AWS Architect
3 21 (28.00%) Big Data Architect
4 20 (26.67%) Hadoop Architect
5 16 (21.33%) Developer
6 12 (16.00%) Data Scientist
6 12 (16.00%) Machine Learning Scientist
7 11 (14.67%) Analytics Manager
7 11 (14.67%) Data Analytics Manager
8 8 (10.67%) Hadoop Developer
9 7 (9.33%) Java Developer
9 7 (9.33%) Java Hadoop Developer
9 7 (9.33%) MapReduce Developer
10 6 (8.00%) .NET Developer
10 6 (8.00%) Full Stack Developer
10 6 (8.00%) Programmer
10 6 (8.00%) Python Programmer
11 5 (6.67%) Big Data Engineer
11 5 (6.67%) Data Engineer
Libraries, Frameworks & Software Standards
1 27 (36.00%) Web Services
2 11 (14.67%) AngularJS
3 8 (10.67%) jQuery
3 8 (10.67%) Spring
4 7 (9.33%) Hibernate
4 7 (9.33%) HTML
4 7 (9.33%) XML
5 6 (8.00%) .NET
5 6 (8.00%) .NET Framework
5 6 (8.00%) ASP.NET Web API
5 6 (8.00%) ASP.NET Web Forms
5 6 (8.00%) Dapper ORM
5 6 (8.00%) Entity Framework
5 6 (8.00%) Google Maps API
5 6 (8.00%) JSON
5 6 (8.00%) Node.js
5 6 (8.00%) React
5 6 (8.00%) REST
6 5 (6.67%) HTML5
6 5 (6.67%) OAuth2
Miscellaneous
1 36 (48.00%) Algorithms
2 19 (25.33%) Computer Science
3 17 (22.67%) Mathematics
4 12 (16.00%) Statistics
5 6 (8.00%) Data Extraction
6 5 (6.67%) Analytical Skills
7 4 (5.33%) Fintech
8 3 (4.00%) Credit Risk
8 3 (4.00%) Visualisation
9 2 (2.67%) Data Integration
10 1 (1.33%) Blog
10 1 (1.33%) Data Structures
10 1 (1.33%) Management Information System
10 1 (1.33%) Neural Network
10 1 (1.33%) Social Network
Operating Systems
1 18 (24.00%) Linux
2 2 (2.67%) Unix
2 2 (2.67%) Windows
Processes & Methodologies
1 33 (44.00%) Machine Learning
2 26 (34.67%) Analytics
3 24 (32.00%) Agile Software Development
4 23 (30.67%) Software Engineering
5 18 (24.00%) TDD
6 13 (17.33%) Data Analytics
7 12 (16.00%) Continuous Integration
7 12 (16.00%) OO
8 11 (14.67%) BDD
8 11 (14.67%) Information Retrieval
8 11 (14.67%) Knowledge Discovery
8 11 (14.67%) Parallel Programming
9 8 (10.67%) Data Management
9 8 (10.67%) Multithreading
10 7 (9.33%) Business Intelligence
10 7 (9.33%) Concurrent Programming
10 7 (9.33%) DevOps
10 7 (9.33%) MVC
10 7 (9.33%) SDLC
10 7 (9.33%) Unit Testing
Programming Languages
1 20 (26.67%) Java
1 20 (26.67%) SQL
2 17 (22.67%) JavaScript
2 17 (22.67%) Python
3 7 (9.33%) C#
3 7 (9.33%) PHP
4 6 (8.00%) Ruby
5 5 (6.67%) Shell Script
6 4 (5.33%) Bash Shell
6 4 (5.33%) Perl
7 3 (4.00%) Scala
8 2 (2.67%) C
8 2 (2.67%) C++
9 1 (1.33%) Julia
9 1 (1.33%) PL/SQL
9 1 (1.33%) PowerShell
9 1 (1.33%) R
Qualifications
1 25 (33.33%) Degree
2 13 (17.33%) PhD
Quality Assurance & Compliance
1 2 (2.67%) QA
2 1 (1.33%) Data Quality
2 1 (1.33%) MiFID
System Software
1 12 (16.00%) HDFS
2 5 (6.67%) Apache Flume
3 4 (5.33%) Apache ZooKeeper
4 1 (1.33%) Active Directory
4 1 (1.33%) GPFS
Systems Management
1 4 (5.33%) Puppet
2 2 (2.67%) Hadoop YARN
2 2 (2.67%) Oozie
3 1 (1.33%) Opscode Chef
Vendors
1 8 (10.67%) Microsoft
2 7 (9.33%) Google
3 6 (8.00%) Facebook
4 3 (4.00%) Tableau
5 2 (2.67%) Cloudera
5 2 (2.67%) Cognos
5 2 (2.67%) Hortonworks
5 2 (2.67%) Informatica
5 2 (2.67%) Teradata
6 1 (1.33%) Ab Initio
6 1 (1.33%) Greenplum
6 1 (1.33%) MapR
6 1 (1.33%) MicroStrategy
6 1 (1.33%) Netezza
6 1 (1.33%) Oracle
6 1 (1.33%) Splunk
6 1 (1.33%) Talend
6 1 (1.33%) Twitter
6 1 (1.33%) Vertica
City, London
Parallel Consulting
Salary: £90000 - £110000 per annum
Posted: 2 hours ago
City, London
Intelletec
Salary: From £60,000 to £70,000 per annum
Posted: 23 hours ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 3 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + 6.5k Car Cash Allowance + Benefits
Posted: 3 days ago
City of London
Churchill Frank
Salary: £70000 - £80000 per annum
Posted: 13 days ago
City of London
TDA Group
Salary: £85000 - £100000 per annum + Bonus
Posted: 23 days ago