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 30 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Aug 2016
Same period 2015 Same period 2014
MapReduce
Rank 212 257 289
Rank change year-on-year
+45 +32
Permanent jobs citing MapReduce 38 51 46
As % of all permanent IT jobs located in the City of London 0.61% 0.53% 0.39%
As % of the Processes & Methodologies category 0.69% 0.61% 0.46%
Number of salaries quoted 38 46 45
Median salary £82,500 £75,000 £65,000
Median salary % change year-on-year
+10.00% +15.38%
90% offered a salary of more than £60,000 £43,750 £47,300
10% offered a salary of more than £110,000 £85,000 £86,000
UK excluding London median salary £52,500 £60,000 £70,000
% change year-on-year
-12.50% -14.28%
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
5513 8348 10008
As % of all permanent IT jobs located in the City of London 89.15% 87.42% 85.38%
Number of salaries quoted 5033 7137 8305
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 30 August 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 30 August 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 60 (86.96%) Hadoop
2 45 (65.22%) Big Data
3 34 (49.28%) Agile Software Development
4 32 (46.38%) Computer Science
5 29 (42.03%) Machine Learning
6 28 (40.58%) Apache Spark
7 27 (39.13%) Algorithms
7 27 (39.13%) Java
8 26 (37.68%) Degree
9 24 (34.78%) Software Engineering
10 21 (30.43%) SQL
10 21 (30.43%) Python
11 20 (28.99%) Hibernate
11 20 (28.99%) Spring
11 20 (28.99%) Multithreading
11 20 (28.99%) Analytics
12 19 (27.54%) Concurrent Programming
12 19 (27.54%) Amazon AWS
12 19 (27.54%) Finance
12 19 (27.54%) TDD
12 19 (27.54%) JUnit
13 17 (24.64%) Amazon EMR
14 16 (23.19%) Web Services
15 15 (21.74%) Data Analytics
16 14 (20.29%) SQL Server
16 14 (20.29%) MongoDB
17 12 (17.39%) R
17 12 (17.39%) Tableau
17 12 (17.39%) Visualisation
17 12 (17.39%) JavaScript

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 28 (40.58%) Apache Spark
2 8 (11.59%) Apache
2 8 (11.59%) SAS
3 2 (2.90%) Apache Pig
4 1 (1.45%) Elasticsearch
Applications
1 1 (1.45%) MS Excel
1 1 (1.45%) SPSS
Cloud Services
1 19 (27.54%) Amazon AWS
2 17 (24.64%) Amazon EMR
3 2 (2.90%) Amazon EC2
3 2 (2.90%) Google Cloud Platform
3 2 (2.90%) IaaS
3 2 (2.90%) PaaS
4 1 (1.45%) Amazon Kinesis
4 1 (1.45%) Amazon S3
4 1 (1.45%) Cloud Computing
4 1 (1.45%) Microsoft Azure
Communications & Networking
1 7 (10.14%) HTTP
Database & Business Intelligence
1 60 (86.96%) Hadoop
2 45 (65.22%) Big Data
3 14 (20.29%) MongoDB
3 14 (20.29%) SQL Server
4 12 (17.39%) Data Mining
5 9 (13.04%) HBase
5 9 (13.04%) Relational Database
6 8 (11.59%) Apache Cassandra
7 7 (10.14%) Apache Hive
7 7 (10.14%) CouchDB
8 5 (7.25%) Amazon Redshift
9 4 (5.80%) Data Warehouse
9 4 (5.80%) RDBMS
9 4 (5.80%) SQL Server Integration Services
9 4 (5.80%) Sqoop
9 4 (5.80%) Text Mining
10 3 (4.35%) MySQL
10 3 (4.35%) OLAP
10 3 (4.35%) Oracle OLAP
10 3 (4.35%) Star Schema
Development Applications
1 19 (27.54%) JUnit
2 7 (10.14%) Git (software)
3 1 (1.45%) Talend Open Studio
General
1 19 (27.54%) Finance
2 10 (14.49%) Marketing
3 6 (8.70%) Banking
4 5 (7.25%) Retail
5 2 (2.90%) Front Office
6 1 (1.45%) Investment Banking
Job Titles
1 26 (37.68%) Architect
2 21 (30.43%) Developer
3 20 (28.99%) Hadoop Developer
3 20 (28.99%) Java Developer
4 19 (27.54%) Data Architect
4 19 (27.54%) Java Hadoop Developer
4 19 (27.54%) MapReduce Developer
5 16 (23.19%) AWS Architect
6 15 (21.74%) Big Data Architect
6 15 (21.74%) Hadoop Architect
7 6 (8.70%) Data Scientist
7 6 (8.70%) Machine Learning Scientist
8 5 (7.25%) Analytics Manager
8 5 (7.25%) Data Analytics Manager
8 5 (7.25%) Data Engineer
8 5 (7.25%) Data Manager
9 4 (5.80%) Big Data Engineer
10 3 (4.35%) Hadoop Consultant
10 3 (4.35%) Hadoop Engineer
10 3 (4.35%) MapReduce Engineer
Libraries, Frameworks & Software Standards
1 20 (28.99%) Hibernate
1 20 (28.99%) Spring
2 16 (23.19%) Web Services
3 8 (11.59%) XML
4 7 (10.14%) HTML
4 7 (10.14%) HTML5
4 7 (10.14%) JSON
4 7 (10.14%) OAuth2
4 7 (10.14%) REST
5 2 (2.90%) Kafka
6 1 (1.45%) D3.js
6 1 (1.45%) Natural Language Processing
Miscellaneous
1 32 (46.38%) Computer Science
2 27 (39.13%) Algorithms
3 12 (17.39%) Visualisation
4 8 (11.59%) Analytical Skills
5 6 (8.70%) Mathematics
5 6 (8.70%) Neural Network
5 6 (8.70%) Statistics
6 5 (7.25%) Artificial Intelligence
7 3 (4.35%) Data Integration
7 3 (4.35%) Management Information System
8 1 (1.45%) Grid Computing
8 1 (1.45%) Social Network
Operating Systems
1 9 (13.04%) Linux
2 1 (1.45%) Unix
Processes & Methodologies
1 34 (49.28%) Agile Software Development
2 29 (42.03%) Machine Learning
3 24 (34.78%) Software Engineering
4 20 (28.99%) Analytics
4 20 (28.99%) Multithreading
5 19 (27.54%) Concurrent Programming
5 19 (27.54%) TDD
6 15 (21.74%) Data Analytics
7 10 (14.49%) Business Intelligence
8 7 (10.14%) BDD
8 7 (10.14%) Continuous Deployment
8 7 (10.14%) Continuous Integration
8 7 (10.14%) Data Engineering
8 7 (10.14%) Data Visualisation
8 7 (10.14%) DevOps
8 7 (10.14%) Scrum
9 5 (7.25%) Digital Analytics
9 5 (7.25%) Information Retrieval
9 5 (7.25%) Knowledge Discovery
9 5 (7.25%) Prototyping
Programming Languages
1 27 (39.13%) Java
2 21 (30.43%) Python
2 21 (30.43%) SQL
3 12 (17.39%) JavaScript
3 12 (17.39%) R
4 8 (11.59%) PHP
5 7 (10.14%) Ruby
5 7 (10.14%) Shell Script
6 3 (4.35%) C#
6 3 (4.35%) Scala
7 2 (2.90%) PowerShell
7 2 (2.90%) T-SQL
8 1 (1.45%) Julia
8 1 (1.45%) Perl
Qualifications
1 26 (37.68%) Degree
2 7 (10.14%) PhD
Quality Assurance & Compliance
1 3 (4.35%) Data Quality
System Software
1 6 (8.70%) HDFS
2 3 (4.35%) Apache Flume
3 1 (1.45%) GPFS
Systems Management
1 3 (4.35%) Hadoop YARN
2 1 (1.45%) Opscode Chef
Vendors
1 12 (17.39%) Tableau
2 8 (11.59%) Oracle
3 6 (8.70%) Teradata
4 5 (7.25%) IBM
5 4 (5.80%) Google
5 4 (5.80%) Microsoft
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
ANSON MCCADE
Salary: £450 - £550 per Day
Posted: 11 hours ago
City, London
ANSON MCCADE
Salary: £60,000 - £100,000
Posted: 5 days ago
City, London
ANSON MCCADE
Salary: Up to £95,000 + package
Posted: 6 days ago
City, London
Spargonet Consulting Plc
Salary: £55000 - £65000 per annum, Benefits Pension, Life, Health and 25 days
Posted: Yesterday