The following table provides summary statistics for permanent job vacancies advertised in Cambridge 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 22 April 2017 with a comparison to the same period in the previous 2 years.

MapReduce
Cambridgeshire / Cambridge
3 months to
22 Apr 2017
Same period 2016 Same period 2015
Rank - 114 115
Permanent jobs citing MapReduce 0 2 4
As % of all permanent IT jobs advertised in Cambridge - 0.14% 0.27%
As % of the Processes & Methodologies category - 0.16% 0.32%
Number of salaries quoted 0 2 4
Median salary - £55,000 £82,500
Median salary % change year-on-year - -33.33%  
UK excluding London median salary £75,000 £57,500 £57,500
% change year-on-year +30.43% -  

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 Cambridge with a requirement for process and methodology skills.

Process & Methodology Skills
Cambridge
Permanent job vacancies with a requirement for process and methodology skills 1227 1233 1247
As % of all permanent IT job vacancies advertised in Cambridge 90.02% 89.09% 83.64%
Number of salaries quoted 892 961 1049
Median salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.55% -  
90% offered a salary of more than £30,000 £32,500 £30,000
10% offered a salary of more than £70,000 £55,000 £62,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

MapReduce
Job Vacancy Trend in Cambridge

The job posting trend of jobs advertised in Cambridge 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 Cambridge

MapReduce
Salary Trend in Cambridge

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

Salary trend for MapReduce in Cambridge

For the 6 months to 22 April 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 Cambridge region with a requirement for MapReduce.

1 2 (100.00%) Data Mining
1 2 (100.00%) Games
1 2 (100.00%) PostgreSQL
1 2 (100.00%) Java
1 2 (100.00%) Linux
1 2 (100.00%) Predictive Analytics
1 2 (100.00%) RESTful
1 2 (100.00%) Scala
1 2 (100.00%) Hadoop
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Apache Hive
1 2 (100.00%) Big Data
1 2 (100.00%) Analytics
1 2 (100.00%) Microservices
1 2 (100.00%) Apache Spark
1 2 (100.00%) Machine Learning
1 2 (100.00%) OpenStack
2 1 (50.00%) Vertica
2 1 (50.00%) Private Cloud
2 1 (50.00%) R
2 1 (50.00%) Online Games
2 1 (50.00%) Python
2 1 (50.00%) Software Engineering

MapReduce
Co-occurring IT Skills in Cambridge 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 2 (100.00%) Apache Spark
1 2 (100.00%) OpenStack
Cloud Services
1 2 (100.00%) Amazon AWS
Database & Business Intelligence
1 2 (100.00%) Apache Hive
1 2 (100.00%) Big Data
1 2 (100.00%) Data Mining
1 2 (100.00%) Hadoop
1 2 (100.00%) PostgreSQL
General
1 2 (100.00%) Games
Job Titles
1 2 (100.00%) Data Engineer
1 2 (100.00%) Senior Data Engineer
2 1 (50.00%) AWS Engineer
2 1 (50.00%) Big Data Engineer
2 1 (50.00%) Developer
2 1 (50.00%) Hadoop Engineer
2 1 (50.00%) Senior Developer
2 1 (50.00%) Senior Hadoop Engineer
2 1 (50.00%) Senior Software Developer
2 1 (50.00%) Software Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) RESTful
Miscellaneous
1 1 (50.00%) Online Games
1 1 (50.00%) Private Cloud
Operating Systems
1 2 (100.00%) Linux
Processes & Methodologies
1 2 (100.00%) Analytics
1 2 (100.00%) Machine Learning
1 2 (100.00%) Microservices
1 2 (100.00%) Predictive Analytics
2 1 (50.00%) Software Engineering
Programming Languages
1 2 (100.00%) Java
1 2 (100.00%) Scala
2 1 (50.00%) Python
2 1 (50.00%) R
Vendors
1 1 (50.00%) Vertica