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 25 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Jul 2016
Same period 2015 Same period 2014
MapReduce
Rank 232 271 275
Rank change year-on-year
+39 +4
Permanent jobs citing MapReduce 25 46 69
As % of all permanent IT jobs located in the City of London 0.40% 0.44% 0.56%
As % of the Processes & Methodologies category 0.44% 0.50% 0.65%
Number of salaries quoted 25 40 66
Median salary £82,500 £75,000 £70,000
Median salary % change year-on-year
+10.00% +7.14%
90% offered a salary of more than £60,000 £44,750 £55,000
10% offered a salary of more than £90,000 £87,500 £91,250
UK excluding London median salary £55,000 £56,500 £72,500
% change year-on-year
-2.65% -22.06%
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
5655 9178 10598
As % of all permanent IT jobs located in the City of London 89.62% 87.62% 86.10%
Number of salaries quoted 5154 7829 8734
Median salary £60,500 £60,000 £57,000
Median salary % change year-on-year
+0.83% +5.26%
90% offered a salary of more than £42,500 £39,000 £37,500
10% offered a salary of more than £85,000 £80,000 £82,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

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 25 July 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 25 July 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 (93.55%) Hadoop
2 36 (58.06%) Java
2 36 (58.06%) Big Data
3 30 (48.39%) Agile Software Development
4 29 (46.77%) Computer Science
5 25 (40.32%) Apache Spark
6 24 (38.71%) Python
7 23 (37.10%) SQL
8 22 (35.48%) Degree
9 21 (33.87%) Multithreading
9 21 (33.87%) Spring
9 21 (33.87%) Software Engineering
9 21 (33.87%) Finance
9 21 (33.87%) Hibernate
10 20 (32.26%) Machine Learning
10 20 (32.26%) Concurrent Programming
10 20 (32.26%) TDD
10 20 (32.26%) JUnit
11 17 (27.42%) HBase
11 17 (27.42%) Analytics
12 15 (24.19%) Algorithms
12 15 (24.19%) Oracle
12 15 (24.19%) Apache Hive
13 14 (22.58%) SQL Server
14 13 (20.97%) R
14 13 (20.97%) Amazon AWS
15 12 (19.35%) Visualisation
15 12 (19.35%) HDFS
16 11 (17.74%) Relational Database
16 11 (17.74%) Amazon EMR

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 (40.32%) Apache Spark
2 10 (16.13%) Apache
3 8 (12.90%) SAS
4 5 (8.06%) Apache Pig
4 5 (8.06%) Confluence
5 3 (4.84%) Elasticsearch
6 1 (1.61%) OpenStack
Applications
1 1 (1.61%) MS Excel
1 1 (1.61%) SPSS
Cloud Services
1 13 (20.97%) Amazon AWS
2 11 (17.74%) Amazon EMR
3 2 (3.23%) Amazon EC2
3 2 (3.23%) Cloud Computing
3 2 (3.23%) IaaS
3 2 (3.23%) Microsoft Azure
3 2 (3.23%) PaaS
4 1 (1.61%) Amazon Kinesis
4 1 (1.61%) Amazon S3
Communications & Networking
1 4 (6.45%) HTTP
Database & Business Intelligence
1 58 (93.55%) Hadoop
2 36 (58.06%) Big Data
3 17 (27.42%) HBase
4 15 (24.19%) Apache Hive
5 14 (22.58%) SQL Server
6 11 (17.74%) Relational Database
7 10 (16.13%) Apache Cassandra
7 10 (16.13%) NoSQL
7 10 (16.13%) Sqoop
8 9 (14.52%) MongoDB
9 8 (12.90%) Data Mining
10 6 (9.68%) Data Warehouse
10 6 (9.68%) RDBMS
11 5 (8.06%) Amazon Redshift
11 5 (8.06%) Data Lake
11 5 (8.06%) DB2
12 4 (6.45%) SQL Server Integration Services
12 4 (6.45%) Text Mining
13 3 (4.84%) OLAP
13 3 (4.84%) Oracle OLAP
Development Applications
1 20 (32.26%) JUnit
2 4 (6.45%) Git (software)
3 1 (1.61%) Talend Open Studio
General
1 21 (33.87%) Finance
2 6 (9.68%) Banking
3 5 (8.06%) Marketing
3 5 (8.06%) Retail
4 2 (3.23%) Front Office
5 1 (1.61%) Investment Banking
Job Titles
1 22 (35.48%) Developer
2 21 (33.87%) Hadoop Developer
2 21 (33.87%) Java Developer
3 20 (32.26%) Java Hadoop Developer
3 20 (32.26%) MapReduce Developer
4 15 (24.19%) Architect
5 13 (20.97%) Data Architect
6 10 (16.13%) AWS Architect
6 10 (16.13%) Data Engineer
7 9 (14.52%) Big Data Architect
7 9 (14.52%) Hadoop Architect
8 5 (8.06%) Data Manager
9 4 (6.45%) Big Data Engineer
10 3 (4.84%) Consultant
10 3 (4.84%) Data Consultant
10 3 (4.84%) Hadoop Consultant
10 3 (4.84%) Hadoop Engineer
10 3 (4.84%) MapReduce Engineer
11 2 (3.23%) Analyst
11 2 (3.23%) SAS Data Analyst
Libraries, Frameworks & Software Standards
1 21 (33.87%) Hibernate
1 21 (33.87%) Spring
2 10 (16.13%) Web Services
3 4 (6.45%) REST
4 3 (4.84%) XML
5 2 (3.23%) Ajax
5 2 (3.23%) HTML
5 2 (3.23%) HTML5
5 2 (3.23%) JSON
5 2 (3.23%) Kafka
5 2 (3.23%) OAuth2
5 2 (3.23%) scikit-learn
6 1 (1.61%) D3.js
6 1 (1.61%) Natural Language Processing
Miscellaneous
1 29 (46.77%) Computer Science
2 15 (24.19%) Algorithms
3 12 (19.35%) Visualisation
4 7 (11.29%) Analytical Skills
5 6 (9.68%) Neural Network
6 5 (8.06%) Artificial Intelligence
6 5 (8.06%) Fintech
6 5 (8.06%) Wiki
7 3 (4.84%) Data Integration
7 3 (4.84%) Management Information System
8 2 (3.23%) Mathematics
8 2 (3.23%) Statistics
9 1 (1.61%) Foreign Exchange (FX)
9 1 (1.61%) Grid Computing
9 1 (1.61%) Mobile Payment
9 1 (1.61%) Physics
9 1 (1.61%) Social Network
Operating Systems
1 11 (17.74%) Linux
2 8 (12.90%) Unix
3 2 (3.23%) Windows
3 2 (3.23%) Windows Server
Processes & Methodologies
1 30 (48.39%) Agile Software Development
2 21 (33.87%) Multithreading
2 21 (33.87%) Software Engineering
3 20 (32.26%) Concurrent Programming
3 20 (32.26%) Machine Learning
3 20 (32.26%) TDD
4 17 (27.42%) Analytics
5 11 (17.74%) Data Analytics
6 10 (16.13%) Business Intelligence
6 10 (16.13%) ETL
7 8 (12.90%) Data Engineering
8 7 (11.29%) Data Visualisation
9 5 (8.06%) Data Transformation
9 5 (8.06%) Digital Analytics
9 5 (8.06%) Pattern Recognition
9 5 (8.06%) Performance Tuning
9 5 (8.06%) Prototyping
9 5 (8.06%) Rapid Prototyping
10 4 (6.45%) DevOps
10 4 (6.45%) Open Source
Programming Languages
1 36 (58.06%) Java
2 24 (38.71%) Python
3 23 (37.10%) SQL
4 13 (20.97%) R
5 7 (11.29%) JavaScript
6 6 (9.68%) Scala
7 4 (6.45%) Shell Script
8 3 (4.84%) C#
8 3 (4.84%) Perl
8 3 (4.84%) PHP
9 2 (3.23%) PowerShell
9 2 (3.23%) Ruby
9 2 (3.23%) T-SQL
10 1 (1.61%) Julia
10 1 (1.61%) MATLAB
Qualifications
1 22 (35.48%) Degree
2 3 (4.84%) PhD
Quality Assurance & Compliance
1 3 (4.84%) Data Quality
System Software
1 12 (19.35%) HDFS
2 4 (6.45%) Apache Flume
3 1 (1.61%) GPFS
Systems Management
1 4 (6.45%) Hadoop YARN
2 1 (1.61%) Oozie
2 1 (1.61%) Opscode Chef
Vendors
1 15 (24.19%) Oracle
2 11 (17.74%) Tableau
3 8 (12.90%) Teradata
4 7 (11.29%) Hortonworks
5 6 (9.68%) Netezza
6 5 (8.06%) IBM
6 5 (8.06%) Sybase
6 5 (8.06%) WorldPay
7 4 (6.45%) Microsoft
8 3 (4.84%) Google
9 1 (1.61%) Cognos
9 1 (1.61%) Greenplum
9 1 (1.61%) Informatica
9 1 (1.61%) MicroStrategy
9 1 (1.61%) Talend
9 1 (1.61%) Vertica
City, London
Sopra Steria Recruitment
Salary: From £80,000 to £100,000 per annum
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £60,000 - £100,000
Posted: 6 days ago
City, London
DCV Technologies
Salary: From £65,000 to £70,000 per annum Plus Benefits
Posted: 4 days ago