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 16 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
16 Jan 2017
Same period 2016 Same period 2015
MapReduce
London / City of London
Rank 194 238 281
Rank change year-on-year
+44 +43
Permanent jobs citing MapReduce 30 20 33
As % of all permanent IT jobs located in the City of London 0.60% 0.31% 0.32%
As % of the Processes & Methodologies category 0.68% 0.35% 0.38%
Number of salaries quoted 29 14 22
Median salary £87,500 £90,000 £80,000
Median salary % change year-on-year
-2.77% +12.50%
90% offered a salary of more than £65,000 £68,250 £45,500
10% offered a salary of more than £102,000 £110,000 £96,750
UK excluding London median salary £65,000 £57,500 £50,500
% change year-on-year
+13.04% +13.86%

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
4402 5638 8699
As % of all permanent IT jobs located in the City of London 87.78% 88.62% 85.43%
Number of salaries quoted 3988 5033 7540
Median salary £60,000 £60,000 £57,500
Median salary % change year-on-year
- +4.34%
90% offered a salary of more than £40,000 £42,500 £39,000
10% offered a salary of more than £90,000 £82,500 £87,500
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 16 January 2017.

MapReduce Salary Histogram in the City of London

MapReduce
Top 30 Related IT Skills in the City of London

For the 6 months to 16 January 2017, 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 53 (77.94%) Big Data
2 52 (76.47%) Hadoop
3 32 (47.06%) Apache Spark
4 31 (45.59%) Algorithms
4 31 (45.59%) Amazon AWS
5 28 (41.18%) Machine Learning
6 27 (39.71%) Analytics
7 23 (33.82%) Web Services
7 23 (33.82%) Marketing
8 22 (32.35%) Linux
8 22 (32.35%) Amazon EMR
9 21 (30.88%) SQL
9 21 (30.88%) Degree
10 20 (29.41%) Python
11 18 (26.47%) Apache Hive
11 18 (26.47%) Java
11 18 (26.47%) JavaScript
11 18 (26.47%) Mathematics
11 18 (26.47%) Software Engineering
11 18 (26.47%) Agile Software Development
12 13 (19.12%) TDD
12 13 (19.12%) Computer Science
13 12 (17.65%) Continuous Integration
13 12 (17.65%) PhD
13 12 (17.65%) OO
13 12 (17.65%) HDFS
13 12 (17.65%) Data Analytics
14 11 (16.18%) AngularJS
14 11 (16.18%) Knowledge Discovery
14 11 (16.18%) MongoDB

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 32 (47.06%) Apache Spark
2 5 (7.35%) Apache Pig
3 4 (5.88%) Apache
4 2 (2.94%) Confluence
4 2 (2.94%) IIS
5 1 (1.47%) SAS
Cloud Services
1 31 (45.59%) Amazon AWS
2 22 (32.35%) Amazon EMR
3 6 (8.82%) Amazon EC2
3 6 (8.82%) Amazon SQS
4 2 (2.94%) GitHub
4 2 (2.94%) Microsoft Azure
5 1 (1.47%) Google Cloud Platform
Communications & Networking
1 5 (7.35%) HTTP
2 2 (2.94%) Kerberos
2 2 (2.94%) LDAP
Database & Business Intelligence
1 53 (77.94%) Big Data
2 52 (76.47%) Hadoop
3 18 (26.47%) Apache Hive
4 11 (16.18%) Data Mining
4 11 (16.18%) MongoDB
4 11 (16.18%) SQL Server
5 10 (14.71%) Redis
6 8 (11.76%) Impala
7 7 (10.29%) Data Warehouse
8 6 (8.82%) Amazon DynamoDB
8 6 (8.82%) NoSQL
8 6 (8.82%) RavenDB
8 6 (8.82%) SQL Server 2008
9 5 (7.35%) Apache Cassandra
9 5 (7.35%) CouchDB
9 5 (7.35%) Sqoop
10 3 (4.41%) HBase
10 3 (4.41%) RDBMS
10 3 (4.41%) Relational Database
11 2 (2.94%) MySQL
Development Applications
1 6 (8.82%) Git (software)
1 6 (8.82%) Jenkins
2 5 (7.35%) Maven
3 4 (5.88%) Gerrit
3 4 (5.88%) Grunt
3 4 (5.88%) Jasmine
3 4 (5.88%) Selenium
4 2 (2.94%) JIRA
4 2 (2.94%) JUnit
4 2 (2.94%) Subversion
General
1 23 (33.82%) Marketing
2 10 (14.71%) Banking
2 10 (14.71%) Finance
3 6 (8.82%) Retail
4 2 (2.94%) Investment Banking
5 1 (1.47%) Corporate Banking
5 1 (1.47%) Electronics
5 1 (1.47%) Financial Institution
Job Titles
1 28 (41.18%) Architect
2 20 (29.41%) Big Data Architect
2 20 (29.41%) Data Architect
3 16 (23.53%) AWS Architect
3 16 (23.53%) Hadoop Architect
4 11 (16.18%) Analytics Manager
4 11 (16.18%) Data Analytics Manager
4 11 (16.18%) Data Scientist
4 11 (16.18%) Developer
4 11 (16.18%) Machine Learning Scientist
5 7 (10.29%) Programmer
5 7 (10.29%) Python Programmer
6 6 (8.82%) .NET Developer
6 6 (8.82%) Big Data Engineer
6 6 (8.82%) Data Engineer
6 6 (8.82%) Full Stack Developer
7 4 (5.88%) Java Software Engineer
7 4 (5.88%) Senior Software Engineer
7 4 (5.88%) Software Engineer
7 4 (5.88%) Solutions Architect
Libraries, Frameworks & Software Standards
1 23 (33.82%) Web Services
2 11 (16.18%) AngularJS
3 9 (13.24%) jQuery
4 8 (11.76%) HTML
4 8 (11.76%) XML
5 7 (10.29%) REST
6 6 (8.82%) .NET
6 6 (8.82%) .NET Framework
6 6 (8.82%) ASP.NET Web API
6 6 (8.82%) ASP.NET Web Forms
6 6 (8.82%) Dapper ORM
6 6 (8.82%) Entity Framework
6 6 (8.82%) Google Maps API
6 6 (8.82%) JSON
6 6 (8.82%) Node.js
6 6 (8.82%) React
7 5 (7.35%) HTML5
7 5 (7.35%) OAuth2
8 4 (5.88%) Apache Avro
8 4 (5.88%) D3.js
Miscellaneous
1 31 (45.59%) Algorithms
2 18 (26.47%) Mathematics
3 13 (19.12%) Computer Science
4 11 (16.18%) Statistics
5 7 (10.29%) Data Extraction
6 6 (8.82%) Credit Risk
7 4 (5.88%) Fintech
8 3 (4.41%) Analytical Skills
9 1 (1.47%) Blog
9 1 (1.47%) Data Integration
9 1 (1.47%) Data Structures
Operating Systems
1 22 (32.35%) Linux
2 3 (4.41%) Unix
2 3 (4.41%) Windows
Processes & Methodologies
1 28 (41.18%) Machine Learning
2 27 (39.71%) Analytics
3 18 (26.47%) Agile Software Development
3 18 (26.47%) Software Engineering
4 13 (19.12%) TDD
5 12 (17.65%) Continuous Integration
5 12 (17.65%) Data Analytics
5 12 (17.65%) OO
6 11 (16.18%) BDD
6 11 (16.18%) Information Retrieval
6 11 (16.18%) Knowledge Discovery
6 11 (16.18%) Parallel Programming
7 7 (10.29%) Business Intelligence
7 7 (10.29%) DevOps
7 7 (10.29%) MVC
7 7 (10.29%) SDLC
7 7 (10.29%) Unit Testing
8 6 (8.82%) Data Management
8 6 (8.82%) SOLID
8 6 (8.82%) Web Analytics
Programming Languages
1 21 (30.88%) SQL
2 20 (29.41%) Python
3 18 (26.47%) Java
3 18 (26.47%) JavaScript
4 10 (14.71%) Ruby
5 8 (11.76%) C#
6 7 (10.29%) PHP
7 5 (7.35%) Bash Shell
7 5 (7.35%) Shell Script
8 4 (5.88%) Perl
9 3 (4.41%) R
9 3 (4.41%) Scala
10 2 (2.94%) C
10 2 (2.94%) C++
10 2 (2.94%) PowerShell
11 1 (1.47%) PL/SQL
Qualifications
1 21 (30.88%) Degree
2 12 (17.65%) PhD
Quality Assurance & Compliance
1 2 (2.94%) MiFID
1 2 (2.94%) QA
System Software
1 12 (17.65%) HDFS
2 5 (7.35%) Apache Flume
3 4 (5.88%) Apache ZooKeeper
4 2 (2.94%) Active Directory
Systems Management
1 4 (5.88%) Puppet
2 3 (4.41%) Hadoop YARN
2 3 (4.41%) Oozie
Vendors
1 7 (10.29%) Google
2 6 (8.82%) Facebook
2 6 (8.82%) Microsoft
3 3 (4.41%) Cloudera
3 3 (4.41%) Hortonworks
4 2 (2.94%) MapR
5 1 (1.47%) Ab Initio
5 1 (1.47%) Cognos
5 1 (1.47%) Informatica
5 1 (1.47%) Splunk
5 1 (1.47%) Tableau
5 1 (1.47%) Teradata
5 1 (1.47%) Twitter
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 4 hours ago
City, London
ANSON MCCADE
Salary: £80,000-£100,000
Posted: 3 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 + extensive benefits package
Posted: 6 days ago
City of London
TDA Group
Salary: £85000 - £100000 per annum + Bonus
Posted: 27 days ago