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 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
MapReduce
Rank 203 244 283
Rank change year-on-year
+41 +39
Permanent jobs citing MapReduce 40 46 39
As % of all permanent IT jobs located in the City of London 0.67% 0.53% 0.35%
As % of the Processes & Methodologies category 0.75% 0.61% 0.41%
Number of salaries quoted 39 44 39
Median salary £82,500 £75,000 £60,000
Median salary % change year-on-year
+10.00% +25.00%
90% offered a salary of more than £60,000 £45,500 £45,500
10% offered a salary of more than £110,000 £85,000 £93,000
UK excluding London median salary £50,000 £60,000 £74,500
% change year-on-year
-16.66% -19.46%
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
5326 7592 9576
As % of all permanent IT jobs located in the City of London 89.15% 87.38% 84.90%
Number of salaries quoted 4861 6540 7980
Median salary £60,000 £60,000 £55,000
Median salary % change year-on-year
- +9.09%
90% offered a salary of more than £42,500 £37,500 £37,500
10% offered a salary of more than £85,000 £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 28 September 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 28 September 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 54 (78.26%) Hadoop
2 44 (63.77%) Big Data
3 33 (47.83%) Agile Software Development
4 30 (43.48%) Machine Learning
5 29 (42.03%) Algorithms
6 28 (40.58%) Amazon AWS
7 27 (39.13%) Computer Science
8 25 (36.23%) Amazon EMR
8 25 (36.23%) Apache Spark
9 24 (34.78%) SQL
10 23 (33.33%) Degree
11 22 (31.88%) TDD
11 22 (31.88%) Software Engineering
11 22 (31.88%) Java
12 19 (27.54%) Web Services
12 19 (27.54%) Analytics
13 17 (24.64%) MongoDB
13 17 (24.64%) JavaScript
13 17 (24.64%) Spring
13 17 (24.64%) Multithreading
14 16 (23.19%) SQL Server
14 16 (23.19%) Finance
14 16 (23.19%) Hibernate
15 15 (21.74%) JUnit
15 15 (21.74%) Marketing
15 15 (21.74%) Concurrent Programming
16 14 (20.29%) Data Analytics
16 14 (20.29%) Continuous Integration
16 14 (20.29%) Python
17 13 (18.84%) BDD

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 25 (36.23%) Apache Spark
2 6 (8.70%) Apache
3 5 (7.25%) SAS
4 3 (4.35%) Apache Pig
5 1 (1.45%) Elasticsearch
Applications
1 1 (1.45%) MS Excel
1 1 (1.45%) SPSS
Cloud Services
1 28 (40.58%) Amazon AWS
2 25 (36.23%) Amazon EMR
3 8 (11.59%) Amazon EC2
4 6 (8.70%) Amazon SQS
5 2 (2.90%) Google Cloud Platform
5 2 (2.90%) IaaS
5 2 (2.90%) PaaS
6 1 (1.45%) Amazon Kinesis
6 1 (1.45%) Amazon S3
6 1 (1.45%) Cloud Computing
6 1 (1.45%) Microsoft Azure
Communications & Networking
1 7 (10.14%) HTTP
Database & Business Intelligence
1 54 (78.26%) Hadoop
2 44 (63.77%) Big Data
3 17 (24.64%) MongoDB
4 16 (23.19%) SQL Server
5 11 (15.94%) Data Mining
6 8 (11.59%) Relational Database
7 7 (10.14%) Amazon DynamoDB
7 7 (10.14%) Apache Hive
7 7 (10.14%) CouchDB
7 7 (10.14%) NoSQL
7 7 (10.14%) SQL Server 2008
8 6 (8.70%) Data Warehouse
8 6 (8.70%) RavenDB
8 6 (8.70%) Redis
9 5 (7.25%) HBase
9 5 (7.25%) RDBMS
9 5 (7.25%) Sqoop
10 4 (5.80%) Apache Cassandra
10 4 (5.80%) OLAP
10 4 (5.80%) Text Mining
Development Applications
1 15 (21.74%) JUnit
2 8 (11.59%) Git (software)
3 1 (1.45%) Maven
3 1 (1.45%) Talend Open Studio
General
1 16 (23.19%) Finance
2 15 (21.74%) Marketing
3 9 (13.04%) Retail
4 4 (5.80%) Banking
5 2 (2.90%) Front Office
6 1 (1.45%) Investment Banking
Job Titles
1 28 (40.58%) Architect
2 23 (33.33%) Developer
3 21 (30.43%) Data Architect
4 18 (26.09%) AWS Architect
5 17 (24.64%) Big Data Architect
5 17 (24.64%) Hadoop Architect
6 16 (23.19%) Java Developer
7 15 (21.74%) Hadoop Developer
7 15 (21.74%) Java Hadoop Developer
7 15 (21.74%) MapReduce Developer
8 8 (11.59%) Data Scientist
8 8 (11.59%) Machine Learning Scientist
9 7 (10.14%) Analytics Manager
9 7 (10.14%) Data Analytics Manager
10 6 (8.70%) .NET Developer
10 6 (8.70%) Full Stack Developer
11 3 (4.35%) Data Manager
11 3 (4.35%) PHP Architect
11 3 (4.35%) Software Architect
11 3 (4.35%) Solutions Architect
Libraries, Frameworks & Software Standards
1 19 (27.54%) Web Services
2 17 (24.64%) Spring
3 16 (23.19%) Hibernate
4 8 (11.59%) HTML
4 8 (11.59%) JSON
4 8 (11.59%) XML
5 7 (10.14%) AngularJS
5 7 (10.14%) HTML5
5 7 (10.14%) jQuery
5 7 (10.14%) OAuth2
5 7 (10.14%) REST
6 6 (8.70%) .NET
6 6 (8.70%) .NET Framework
6 6 (8.70%) ASP.NET Web API
6 6 (8.70%) ASP.NET Web Forms
6 6 (8.70%) Dapper ORM
6 6 (8.70%) Entity Framework
6 6 (8.70%) Google Maps API
6 6 (8.70%) Node.js
6 6 (8.70%) React
Miscellaneous
1 29 (42.03%) Algorithms
2 27 (39.13%) Computer Science
3 10 (14.49%) Visualisation
4 8 (11.59%) Mathematics
4 8 (11.59%) Statistics
5 4 (5.80%) Analytical Skills
5 4 (5.80%) Neural Network
6 3 (4.35%) Artificial Intelligence
6 3 (4.35%) Data Integration
6 3 (4.35%) Management Information System
7 1 (1.45%) Credit Risk
7 1 (1.45%) Grid Computing
7 1 (1.45%) Social Network
Operating Systems
1 10 (14.49%) Linux
2 1 (1.45%) Unix
Processes & Methodologies
1 33 (47.83%) Agile Software Development
2 30 (43.48%) Machine Learning
3 22 (31.88%) Software Engineering
3 22 (31.88%) TDD
4 19 (27.54%) Analytics
5 17 (24.64%) Multithreading
6 15 (21.74%) Concurrent Programming
7 14 (20.29%) Continuous Integration
7 14 (20.29%) Data Analytics
8 13 (18.84%) BDD
9 10 (14.49%) Data Management
10 9 (13.04%) Business Intelligence
11 7 (10.14%) Data Visualisation
11 7 (10.14%) DevOps
11 7 (10.14%) Information Retrieval
11 7 (10.14%) MVC
11 7 (10.14%) OO
11 7 (10.14%) Parallel Programming
11 7 (10.14%) Scrum
11 7 (10.14%) Unit Testing
Programming Languages
1 24 (34.78%) SQL
2 22 (31.88%) Java
3 17 (24.64%) JavaScript
4 14 (20.29%) Python
5 9 (13.04%) C#
6 8 (11.59%) PHP
7 7 (10.14%) Ruby
7 7 (10.14%) Shell Script
8 6 (8.70%) R
9 2 (2.90%) PowerShell
9 2 (2.90%) T-SQL
10 1 (1.45%) Julia
10 1 (1.45%) Perl
10 1 (1.45%) PL/SQL
10 1 (1.45%) Scala
Qualifications
1 23 (33.33%) Degree
2 8 (11.59%) PhD
Quality Assurance & Compliance
1 3 (4.35%) Data Quality
System Software
1 3 (4.35%) Apache Flume
2 2 (2.90%) HDFS
3 1 (1.45%) GPFS
Systems Management
1 1 (1.45%) Opscode Chef
Vendors
1 10 (14.49%) Microsoft
1 10 (14.49%) Tableau
2 7 (10.14%) Google
3 6 (8.70%) Facebook
3 6 (8.70%) Oracle
4 4 (5.80%) Teradata
5 3 (4.35%) IBM
6 1 (1.45%) Cloudera
6 1 (1.45%) Cognos
6 1 (1.45%) Greenplum
6 1 (1.45%) Hortonworks
6 1 (1.45%) Informatica
6 1 (1.45%) MicroStrategy
6 1 (1.45%) Netezza
6 1 (1.45%) Splunk
6 1 (1.45%) Talend
6 1 (1.45%) Vertica
City, London
Parallel Consulting
Salary: £50000 - £75000 per annum
Posted: 5 days ago