The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for MapReduce skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited MapReduce over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
MapReduce
England / South East
Rank 370 445 435
Rank change year-on-year +75 -10  
Permanent jobs citing MapReduce 26 11 21
As % of all permanent IT jobs advertised in the South East 0.17% 0.057% 0.10%
As % of the Processes & Methodologies category 0.20% 0.066% 0.12%
Number of salaries quoted 20 10 18
Median salary £77,500 £50,000 £53,750
Median salary % change year-on-year +55.00% -6.97%  
90% offered a salary of more than £52,250 £39,000 £32,500
10% offered a salary of more than £78,250 £65,700 £62,500
UK excluding London median salary £70,375 £56,250 £55,000
% change year-on-year +25.11% +2.27%  

MapReduce is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for process and methodology skills.

Process & Methodology Skills
South East
Permanent job vacancies with a requirement for process and methodology skills 12849 16735 17507
As % of all permanent IT job vacancies advertised in the South East 86.02% 87.11% 85.75%
Number of salaries quoted 10537 14128 13955
Median salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.55%  
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £67,500 £67,500 £69,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

MapReduce
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing MapReduce as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for MapReduce in the South East

MapReduce
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing MapReduce in the South East.

Salary trend for MapReduce in the South East

MapReduce
Salary Histogram in the South East

The salary distribution of IT jobs citing MapReduce in the South East over the 3 months to 24 March 2017.

Salary histogram for MapReduce in the South East

MapReduce
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the South East region over the 3 months to 24 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Surrey +49 14 £77,500 +93.75%
Hampshire +28 6 £77,500 +72.22%
Berkshire - 4 £63,750 - 1
MapReduce
England

MapReduce
Top 30 Related IT Skills in the South East

For the 6 months to 24 March 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 South East region with a requirement for MapReduce.

1 78 (100.00%) Hadoop
2 74 (94.87%) Big Data
3 57 (73.08%) Agile Software Development
4 56 (71.79%) Java
5 44 (56.41%) HBase
6 37 (47.44%) Spring
7 36 (46.15%) J2EE
7 36 (46.15%) Web Services
8 31 (39.74%) Apache Hive
9 25 (32.05%) SQL
10 24 (30.77%) NoSQL
11 18 (23.08%) Scrum
11 18 (23.08%) Analytics
11 18 (23.08%) Apache Pig
12 17 (21.79%) Business Intelligence
12 17 (21.79%) SQL Server
13 15 (19.23%) Apache Spark
14 14 (17.95%) Oracle
15 13 (16.67%) Python
15 13 (16.67%) GitHub
16 12 (15.38%) Oozie
16 12 (15.38%) Data Modelling
17 11 (14.10%) Management Information System
17 11 (14.10%) MySQL
17 11 (14.10%) JIRA
18 10 (12.82%) Kimball Methodology
18 10 (12.82%) Puppet
18 10 (12.82%) Apache Cassandra
18 10 (12.82%) SQL Server Analysis Services
18 10 (12.82%) Time Management

MapReduce
Top Related IT Skills in the South East 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 18 (23.08%) Apache Pig
2 15 (19.23%) Apache Spark
3 4 (5.13%) Elasticsearch
3 4 (5.13%) SAS
4 1 (1.28%) Apache
4 1 (1.28%) Confluence
4 1 (1.28%) JBoss
4 1 (1.28%) OpenStack
4 1 (1.28%) Oracle SOA Suite
4 1 (1.28%) Tomcat
4 1 (1.28%) WebLogic
4 1 (1.28%) WebSphere
Cloud Services
1 13 (16.67%) GitHub
2 1 (1.28%) Amazon AWS
2 1 (1.28%) Cloud Computing
2 1 (1.28%) IaaS
2 1 (1.28%) PaaS
2 1 (1.28%) SaaS
Communications & Networking
1 1 (1.28%) Kerberos
Database & Business Intelligence
1 78 (100.00%) Hadoop
2 74 (94.87%) Big Data
3 44 (56.41%) HBase
4 31 (39.74%) Apache Hive
5 24 (30.77%) NoSQL
6 17 (21.79%) SQL Server
7 11 (14.10%) MySQL
8 10 (12.82%) Apache Cassandra
8 10 (12.82%) Data Warehouse
8 10 (12.82%) OLAP
8 10 (12.82%) SQL Server Analysis Services
8 10 (12.82%) SQL Server Integration Services
9 9 (11.54%) OLTP
9 9 (11.54%) Power BI
9 9 (11.54%) PowerPivot
9 9 (11.54%) SQL Server Reporting Services
10 8 (10.26%) Relational Database
11 7 (8.97%) MongoDB
12 6 (7.69%) PostgreSQL
13 5 (6.41%) BusinessObjects XI
Development Applications
1 11 (14.10%) JIRA
2 3 (3.85%) Bitbucket
3 1 (1.28%) Talend Open Studio
General
1 3 (3.85%) Electronics
1 3 (3.85%) Finance
1 3 (3.85%) Retail
2 1 (1.28%) Automotive
2 1 (1.28%) Manufacturing
2 1 (1.28%) Telecoms
Job Titles
1 55 (70.51%) Developer
2 36 (46.15%) Java Developer
3 19 (24.36%) Senior Developer
3 19 (24.36%) Senior Java Developer
4 16 (20.51%) Lead Developer
4 16 (20.51%) Lead Java Developer
5 13 (16.67%) Big Data Developer
6 11 (14.10%) NoSQL Developer
7 8 (10.26%) Big Data Engineer
7 8 (10.26%) SQL Developer
8 6 (7.69%) Business Intelligence Developer
8 6 (7.69%) Hadoop Developer
8 6 (7.69%) MySQL Developer
8 6 (7.69%) SQL BI Developer
8 6 (7.69%) SQL Server BI Developer
8 6 (7.69%) SQL Server Developer
9 5 (6.41%) Data Engineer
9 5 (6.41%) Data Scientist
9 5 (6.41%) Java Team Leader
9 5 (6.41%) Team Leader
Libraries, Frameworks & Software Standards
1 37 (47.44%) Spring
2 36 (46.15%) J2EE
2 36 (46.15%) Web Services
3 5 (6.41%) .NET
3 5 (6.41%) ASP.NET
3 5 (6.41%) Django
4 3 (3.85%) Celery
4 3 (3.85%) RabbitMQ
5 2 (2.56%) CSS
5 2 (2.56%) HTML
5 2 (2.56%) JSP
5 2 (2.56%) XML
6 1 (1.28%) Hibernate
6 1 (1.28%) JDBC
6 1 (1.28%) JNDI
6 1 (1.28%) JSF
6 1 (1.28%) JSON
6 1 (1.28%) OAuth
6 1 (1.28%) SAML
6 1 (1.28%) Struts
Miscellaneous
1 11 (14.10%) Management Information System
2 4 (5.13%) Smartphone
3 3 (3.85%) Algorithms
3 3 (3.85%) Computer Science
3 3 (3.85%) User Experience
4 2 (2.56%) Analytical Skills
4 2 (2.56%) Data Structures
5 1 (1.28%) Data Centre
5 1 (1.28%) Grid Computing
5 1 (1.28%) Mobile App
5 1 (1.28%) Wiki
Operating Systems
1 8 (10.26%) Linux
2 4 (5.13%) Unix
3 1 (1.28%) Android
3 1 (1.28%) Apple iOS
3 1 (1.28%) Solaris
3 1 (1.28%) Windows
Processes & Methodologies
1 57 (73.08%) Agile Software Development
2 18 (23.08%) Analytics
2 18 (23.08%) Scrum
3 17 (21.79%) Business Intelligence
4 12 (15.38%) Data Modelling
5 10 (12.82%) Kimball Methodology
5 10 (12.82%) Time Management
6 9 (11.54%) Software Engineering
7 7 (8.97%) ETL
7 7 (8.97%) Predictive Modelling
8 6 (7.69%) Data Analysis
8 6 (7.69%) Mathematics
8 6 (7.69%) Open Source
8 6 (7.69%) Statistical Modelling
9 5 (6.41%) SDLC
9 5 (6.41%) TDD
10 4 (5.13%) Dimensional Modelling
10 4 (5.13%) High Availability
10 4 (5.13%) Stakeholder Management
10 4 (5.13%) Visualisation
Programming Languages
1 56 (71.79%) Java
2 25 (32.05%) SQL
3 13 (16.67%) Python
4 7 (8.97%) PL/SQL
4 7 (8.97%) R
5 6 (7.69%) JavaScript
6 5 (6.41%) C++
7 4 (5.13%) C
7 4 (5.13%) Shell Script
7 4 (5.13%) T-SQL
8 3 (3.85%) Scala
9 2 (2.56%) MATLAB
9 2 (2.56%) Pig Latin
10 1 (1.28%) VBA
Qualifications
1 10 (12.82%) Degree
Quality Assurance & Compliance
1 3 (3.85%) Data Quality
2 1 (1.28%) SLA
System Software
1 9 (11.54%) HDFS
2 7 (8.97%) Apache Flume
3 2 (2.56%) Apache ZooKeeper
4 1 (1.28%) Active Directory
4 1 (1.28%) Oracle RAC
Systems Management
1 12 (15.38%) Oozie
2 10 (12.82%) Puppet
3 3 (3.85%) Hadoop YARN
4 1 (1.28%) Ambari
Vendors
1 14 (17.95%) Oracle
2 9 (11.54%) Cognos
3 7 (8.97%) Microsoft
4 4 (5.13%) Cloudera
4 4 (5.13%) Hortonworks
5 3 (3.85%) MapR
5 3 (3.85%) SAP
6 2 (2.56%) Ab Initio
7 1 (1.28%) Databricks
7 1 (1.28%) MicroStrategy
7 1 (1.28%) Tableau
7 1 (1.28%) Talend