Period
to 19 November 2017

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 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

MapReduce
England > South East
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 499 536 590
Rank change year-on-year +37 +54 +60
Permanent jobs citing MapReduce 48 66 62
As % of all permanent IT jobs advertised in the South East 0.16% 0.19% 0.14%
As % of the Processes & Methodologies category 0.18% 0.22% 0.17%
Number of salaries quoted 35 52 43
South East median annual salary £57,500 £60,000 £50,000
Median salary % change year-on-year -4.17% +20.00% -28.57%
10th Percentile £32,000 £45,000 £33,750
90th Percentile £77,250 £78,375 £80,000
England median annual salary £67,500 £67,500 £70,000
% change year-on-year - -3.57% -

MapReduce is in the Processes and Methodologies category. The following 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 or methodology skills.

All Process and Methodology Skills
South East
Permanent vacancies with a requirement for process or methodology skills 26524 30586 37174
As % of all permanent IT jobs advertised in the South East 87.46% 87.44% 86.93%
Number of salaries quoted 21839 25381 30726
South East median annual salary £45,000 £45,000 £45,000
10th Percentile £27,500 £27,500 £26,250
90th Percentile £68,750 £68,750 £67,500
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

MapReduce
Job Vacancy Trend in the South East

Job postings citing MapReduce as a percentage of all IT jobs advertised in the South East.

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 6 months to 19 November 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 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Thames Valley +72 33 £57,500 -14.81%
Berkshire +69 20 £57,500 +24.32%
Hampshire -8 11 £42,500 -15.00%
Oxfordshire +14 10 £57,500 -14.81%
Surrey -5 3 £57,500 -4.17%
Buckinghamshire - 3 £28,000 -
West Sussex - 1 £67,500 -
MapReduce
England

For the 6 months to 19 November 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 47 (97.92%) Hadoop
2 40 (83.33%) Big Data
3 37 (77.08%) Java
4 32 (66.67%) Agile Software Development
5 28 (58.33%) Apache Spark
6 27 (56.25%) SQL
7 26 (54.17%) HBase
8 25 (52.08%) Apache Hive
9 21 (43.75%) NoSQL
10 20 (41.67%) Analytics
11 19 (39.58%) Web Services
12 18 (37.50%) Python
12 18 (37.50%) Scala
13 17 (35.42%) Apache Pig
14 16 (33.33%) Spring
15 14 (29.17%) HDFS
16 13 (27.08%) Data Modelling
17 12 (25.00%) Visualisation
17 12 (25.00%) Machine Learning
18 11 (22.92%) Amazon AWS
18 11 (22.92%) Impala
19 10 (20.83%) Greenfield Project
19 10 (20.83%) Continuous Integration
19 10 (20.83%) MongoDB
19 10 (20.83%) Data Visualisation
19 10 (20.83%) ETL
19 10 (20.83%) Linux
19 10 (20.83%) J2EE
20 9 (18.75%) Apache Cassandra
20 9 (18.75%) JIRA

MapReduce
Co-occurring 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 28 (58.33%) Apache Spark
2 17 (35.42%) Apache Pig
3 5 (10.42%) Elasticsearch
4 3 (6.25%) SAS
5 1 (2.08%) Apache Solr
Applications
1 3 (6.25%) Microsoft Excel
2 1 (2.08%) GNU Octave
2 1 (2.08%) Mathematica
2 1 (2.08%) Microsoft Office
2 1 (2.08%) Microsoft PowerPoint
Cloud Services
1 11 (22.92%) Amazon AWS
2 6 (12.50%) Microsoft Azure
3 4 (8.33%) Amazon EMR
4 2 (4.17%) Google Cloud Platform
5 1 (2.08%) Adobe Analytics
5 1 (2.08%) IaaS
5 1 (2.08%) PaaS
5 1 (2.08%) SaaS
Database & Business Intelligence
1 47 (97.92%) Hadoop
2 40 (83.33%) Big Data
3 26 (54.17%) HBase
4 25 (52.08%) Apache Hive
5 21 (43.75%) NoSQL
6 11 (22.92%) Impala
7 10 (20.83%) MongoDB
8 9 (18.75%) Apache Cassandra
8 9 (18.75%) Relational Database
9 7 (14.58%) Amazon DynamoDB
10 6 (12.50%) Power BI
10 6 (12.50%) SQL Server Integration Services
11 5 (10.42%) MySQL
11 5 (10.42%) RDBMS
11 5 (10.42%) SQL Server
11 5 (10.42%) Sqoop
12 4 (8.33%) Data Warehouse
12 4 (8.33%) QlikView
12 4 (8.33%) SQL Server Analysis Services
12 4 (8.33%) Star Schema
Development Applications
1 9 (18.75%) JIRA
2 7 (14.58%) Git (software)
3 6 (12.50%) Bitbucket
4 5 (10.42%) Jenkins
4 5 (10.42%) JIRA Agile
5 3 (6.25%) Maven
6 1 (2.08%) Atlassian Bamboo
6 1 (2.08%) Travis CI
General
1 8 (16.67%) Finance
2 2 (4.17%) Games
3 1 (2.08%) Banking
3 1 (2.08%) Electronics
3 1 (2.08%) Telecoms
Job Titles
1 22 (45.83%) Developer
2 16 (33.33%) Java Developer
3 9 (18.75%) Data Scientist
4 7 (14.58%) Data Engineer
5 5 (10.42%) Java Scala Developer
5 5 (10.42%) Scala Developer
6 4 (8.33%) Angular Developer
6 4 (8.33%) Big Data Developer
6 4 (8.33%) Business Developer
6 4 (8.33%) Business Intelligence Developer
6 4 (8.33%) DevOps Engineer
6 4 (8.33%) Junior
6 4 (8.33%) Junior Developer
6 4 (8.33%) Junior Java Developer
6 4 (8.33%) Senior Data Scientist
6 4 (8.33%) Software Engineer
7 3 (6.25%) Big Data Engineer
8 2 (4.17%) Big Data Software Engineer
8 2 (4.17%) Senior Data Engineer
8 2 (4.17%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 19 (39.58%) Web Services
2 16 (33.33%) Spring
3 10 (20.83%) J2EE
4 8 (16.67%) Kafka
5 7 (14.58%) AngularJS
6 6 (12.50%) REST
6 6 (12.50%) SOAP
7 5 (10.42%) Java EE
8 4 (8.33%) XML
9 3 (6.25%) MLlib
10 2 (4.17%) Apache Avro
10 2 (4.17%) CSS
10 2 (4.17%) HTML
11 1 (2.08%) Celery
11 1 (2.08%) Django
11 1 (2.08%) jQuery
11 1 (2.08%) Node.js
11 1 (2.08%) NumPy
11 1 (2.08%) RabbitMQ
11 1 (2.08%) Spark Streaming
Miscellaneous
1 10 (20.83%) Greenfield Project
2 8 (16.67%) Computer Science
3 6 (12.50%) Algorithms
4 5 (10.42%) Analytical Skills
5 4 (8.33%) Cyberthreat
5 4 (8.33%) Fintech
6 2 (4.17%) Data Structures
7 1 (2.08%) Cybercrime
7 1 (2.08%) Enterprise Software
Operating Systems
1 10 (20.83%) Linux
2 8 (16.67%) Unix
Processes & Methodologies
1 32 (66.67%) Agile Software Development
2 20 (41.67%) Analytics
3 13 (27.08%) Data Modelling
4 12 (25.00%) Machine Learning
4 12 (25.00%) Visualisation
5 10 (20.83%) Continuous Integration
5 10 (20.83%) Data Visualisation
5 10 (20.83%) ETL
6 8 (16.67%) Test Automation
7 7 (14.58%) Mathematics
7 7 (14.58%) Statistics
8 6 (12.50%) Business Intelligence
8 6 (12.50%) Data Analysis
8 6 (12.50%) Mentoring
8 6 (12.50%) Microservices
8 6 (12.50%) Predictive Analytics
8 6 (12.50%) Scrum
8 6 (12.50%) SOA
9 5 (10.42%) Disruptive Innovation
9 5 (10.42%) Software Engineering
Programming Languages
1 37 (77.08%) Java
2 27 (56.25%) SQL
3 18 (37.50%) Python
3 18 (37.50%) Scala
4 7 (14.58%) JavaScript
5 6 (12.50%) R
6 4 (8.33%) Bash Shell
6 4 (8.33%) C
6 4 (8.33%) Perl
7 3 (6.25%) C++
8 2 (4.17%) C#
8 2 (4.17%) MATLAB
Qualifications
1 5 (10.42%) Degree
2 4 (8.33%) Computer Science Degree
2 4 (8.33%) DV Cleared
2 4 (8.33%) Security Cleared
3 2 (4.17%) PhD
Quality Assurance & Compliance
1 5 (10.42%) Data Quality
2 4 (8.33%) QA
System Software
1 14 (29.17%) HDFS
2 8 (16.67%) Apache Flume
3 1 (2.08%) Docker
Systems Management
1 7 (14.58%) Hadoop YARN
2 5 (10.42%) Oozie
3 4 (8.33%) Nagios
4 3 (6.25%) Kibana
5 1 (2.08%) Marathon
Vendors
1 7 (14.58%) Cloudera
1 7 (14.58%) Tableau
2 6 (12.50%) Microsoft
3 5 (10.42%) Oracle
4 2 (4.17%) Google
5 1 (2.08%) Adobe
5 1 (2.08%) Hortonworks
5 1 (2.08%) Informatica