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 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
MapReduce
London / City of London
Rank 209 231 285
Rank change year-on-year
+22 +54
Permanent jobs citing MapReduce 23 25 39
As % of all permanent IT jobs located in the City of London 0.46% 0.36% 0.38%
As % of the Processes & Methodologies category 0.51% 0.41% 0.44%
Number of salaries quoted 22 13 31
Median salary £100,000 £90,000 £75,000
Median salary % change year-on-year
+11.11% +20.00%
UK excluding London median salary £75,000 £57,500 £52,500
% change year-on-year
+30.43% +9.52%

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
4492 6151 8903
As % of all permanent IT jobs located in the City of London 89.84% 89.65% 86.92%
Number of salaries quoted 4088 5463 7570
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 £37,500
10% offered a salary of more than £90,000 £82,500 £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 22 February 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 22 February 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 47 (78.33%) Big Data
2 46 (76.67%) Hadoop
3 27 (45.00%) Apache Spark
4 25 (41.67%) Amazon AWS
5 23 (38.33%) Analytics
5 23 (38.33%) Apache Hive
6 21 (35.00%) Java
6 21 (35.00%) Linux
6 21 (35.00%) Algorithms
7 20 (33.33%) Python
7 20 (33.33%) SQL
8 19 (31.67%) Web Services
8 19 (31.67%) Marketing
9 18 (30.00%) Agile Software Development
9 18 (30.00%) Machine Learning
10 17 (28.33%) Amazon EMR
10 17 (28.33%) JavaScript
11 16 (26.67%) HDFS
12 15 (25.00%) Degree
13 14 (23.33%) Mathematics
14 12 (20.00%) Software Engineering
14 12 (20.00%) SQL Server
15 11 (18.33%) TDD
15 11 (18.33%) Banking
15 11 (18.33%) AngularJS
16 10 (16.67%) Apache Pig
16 10 (16.67%) Redis
16 10 (16.67%) MongoDB
16 10 (16.67%) Retail
16 10 (16.67%) jQuery

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 27 (45.00%) Apache Spark
2 10 (16.67%) Apache Pig
3 5 (8.33%) Apache
4 3 (5.00%) Confluence
4 3 (5.00%) IIS
5 2 (3.33%) SAS
Applications
1 1 (1.67%) SPSS
Cloud Services
1 25 (41.67%) Amazon AWS
2 17 (28.33%) Amazon EMR
3 6 (10.00%) Amazon EC2
3 6 (10.00%) Amazon SQS
4 3 (5.00%) GitHub
5 2 (3.33%) Microsoft Azure
Communications & Networking
1 3 (5.00%) HTTP
1 3 (5.00%) Kerberos
1 3 (5.00%) LDAP
Database & Business Intelligence
1 47 (78.33%) Big Data
2 46 (76.67%) Hadoop
3 23 (38.33%) Apache Hive
4 12 (20.00%) SQL Server
5 10 (16.67%) MongoDB
5 10 (16.67%) Redis
6 9 (15.00%) Sqoop
7 8 (13.33%) Data Warehouse
7 8 (13.33%) HBase
7 8 (13.33%) Impala
8 7 (11.67%) Data Mining
8 7 (11.67%) NoSQL
9 6 (10.00%) Amazon DynamoDB
9 6 (10.00%) Apache Cassandra
9 6 (10.00%) RavenDB
9 6 (10.00%) SQL Server 2008
10 4 (6.67%) RDBMS
10 4 (6.67%) Relational Database
11 3 (5.00%) CouchDB
11 3 (5.00%) MySQL
Development Applications
1 7 (11.67%) Jenkins
2 5 (8.33%) Maven
3 4 (6.67%) Gerrit
3 4 (6.67%) Git (software)
3 4 (6.67%) Grunt
3 4 (6.67%) Jasmine
3 4 (6.67%) Selenium
4 3 (5.00%) JIRA
4 3 (5.00%) Subversion
General
1 19 (31.67%) Marketing
2 11 (18.33%) Banking
3 10 (16.67%) Retail
4 9 (15.00%) Finance
5 3 (5.00%) Investment Banking
6 1 (1.67%) Corporate Banking
6 1 (1.67%) Electronics
6 1 (1.67%) Financial Institution
Job Titles
1 22 (36.67%) Architect
2 15 (25.00%) Big Data Architect
2 15 (25.00%) Data Architect
3 11 (18.33%) AWS Architect
3 11 (18.33%) Hadoop Architect
4 9 (15.00%) Developer
5 7 (11.67%) Analytics Manager
5 7 (11.67%) Data Analytics Manager
5 7 (11.67%) Data Scientist
5 7 (11.67%) Machine Learning Scientist
5 7 (11.67%) Programmer
5 7 (11.67%) Python Programmer
6 6 (10.00%) .NET Developer
6 6 (10.00%) Big Data Engineer
6 6 (10.00%) Data Engineer
6 6 (10.00%) Full Stack Developer
7 4 (6.67%) Java Software Engineer
7 4 (6.67%) Senior Software Engineer
7 4 (6.67%) Software Engineer
7 4 (6.67%) Solutions Architect
Libraries, Frameworks & Software Standards
1 19 (31.67%) Web Services
2 11 (18.33%) AngularJS
3 10 (16.67%) jQuery
4 7 (11.67%) HTML
4 7 (11.67%) XML
5 6 (10.00%) .NET
5 6 (10.00%) .NET Framework
5 6 (10.00%) ASP.NET Web API
5 6 (10.00%) ASP.NET Web Forms
5 6 (10.00%) Dapper ORM
5 6 (10.00%) Entity Framework
5 6 (10.00%) Google Maps API
5 6 (10.00%) Node.js
5 6 (10.00%) React
5 6 (10.00%) REST
6 4 (6.67%) Apache Avro
6 4 (6.67%) CSS
6 4 (6.67%) D3.js
6 4 (6.67%) JSON
7 3 (5.00%) SOAP
Miscellaneous
1 21 (35.00%) Algorithms
2 7 (11.67%) Computer Science
3 6 (10.00%) Analytical Skills
3 6 (10.00%) Credit Risk
4 4 (6.67%) Fintech
4 4 (6.67%) Virtual Team
5 1 (1.67%) Blog
5 1 (1.67%) Data Structures
Operating Systems
1 21 (35.00%) Linux
2 4 (6.67%) Unix
2 4 (6.67%) Windows
Processes & Methodologies
1 23 (38.33%) Analytics
2 18 (30.00%) Agile Software Development
2 18 (30.00%) Machine Learning
3 14 (23.33%) Mathematics
4 12 (20.00%) Software Engineering
5 11 (18.33%) TDD
6 10 (16.67%) Continuous Integration
7 9 (15.00%) BDD
8 8 (13.33%) Business Intelligence
8 8 (13.33%) Data Analytics
8 8 (13.33%) E-Commerce
8 8 (13.33%) OO
9 7 (11.67%) Data Extraction
9 7 (11.67%) Information Retrieval
9 7 (11.67%) Knowledge Discovery
9 7 (11.67%) MVC
9 7 (11.67%) Parallel Programming
9 7 (11.67%) SDLC
9 7 (11.67%) Statistics
9 7 (11.67%) Unit Testing
Programming Languages
1 21 (35.00%) Java
2 20 (33.33%) Python
2 20 (33.33%) SQL
3 17 (28.33%) JavaScript
4 9 (15.00%) Ruby
5 8 (13.33%) C#
6 6 (10.00%) PHP
7 5 (8.33%) Bash Shell
7 5 (8.33%) Perl
8 4 (6.67%) R
9 3 (5.00%) PowerShell
9 3 (5.00%) Scala
9 3 (5.00%) Shell Script
10 2 (3.33%) C
10 2 (3.33%) C++
11 1 (1.67%) PL/SQL
Qualifications
1 15 (25.00%) Degree
2 8 (13.33%) PhD
Quality Assurance & Compliance
1 3 (5.00%) MiFID
2 2 (3.33%) QA
System Software
1 16 (26.67%) HDFS
2 5 (8.33%) Apache Flume
3 4 (6.67%) Apache ZooKeeper
4 3 (5.00%) Active Directory
Systems Management
1 7 (11.67%) Oozie
2 4 (6.67%) Puppet
3 3 (5.00%) Hadoop YARN
Vendors
1 6 (10.00%) Facebook
1 6 (10.00%) Google
1 6 (10.00%) Microsoft
2 2 (3.33%) Cloudera
2 2 (3.33%) Hortonworks
2 2 (3.33%) MapR
3 1 (1.67%) Ab Initio
3 1 (1.67%) Cognos
3 1 (1.67%) Informatica
3 1 (1.67%) Teradata
3 1 (1.67%) Twitter
City, London
ANSON MCCADE
Salary: £45,000 - circa £85,000
Posted: 6 days ago
City of London
Hays London City Cheapside
Salary: £140000.00 - £160000.00 per annum
Posted: 14 days ago