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

3 months to
22 Mar 2017
Same period 2016 Same period 2015
MapReduce
South West / Bristol
Rank 129 133 125
Rank change year-on-year +4 -8  
Permanent jobs citing MapReduce 2 2 4
As % of all permanent IT jobs advertised in Bristol 0.11% 0.11% 0.21%
As % of the Processes & Methodologies category 0.12% 0.12% 0.24%
Number of salaries quoted 2 2 4
Median salary £31,652 £42,500 £58,750
Median salary % change year-on-year -25.52% -27.65%  
90% offered a salary of more than £30,974 £42,500 £45,250
10% offered a salary of more than £32,330 £42,500 £61,750
UK excluding London median salary £75,000 £56,250 £55,000
% change year-on-year +33.33% +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 Bristol with a requirement for process and methodology skills.

Process & Methodology Skills
Bristol
Permanent job vacancies with a requirement for process and methodology skills 1636 1647 1653
As % of all permanent IT job vacancies advertised in Bristol 91.19% 89.80% 85.74%
Number of salaries quoted 1344 1435 1385
Median salary £45,000 £43,000 £42,500
Median salary % change year-on-year +4.65% +1.17%  
90% offered a salary of more than £32,500 £30,000 £30,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

MapReduce
Job Vacancy Trend in Bristol

The job posting trend of jobs advertised in Bristol 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 Bristol

MapReduce
Salary Trend in Bristol

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

Salary trend for MapReduce in Bristol

MapReduce
Top 30 Related IT Skills in Bristol

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

1 6 (100.00%) Hadoop
2 5 (83.33%) Analytics
2 5 (83.33%) Data Analytics
3 4 (66.67%) Apache Pig
3 4 (66.67%) Apache Hive
3 4 (66.67%) Big Data
3 4 (66.67%) MySQL
3 4 (66.67%) Oracle
3 4 (66.67%) SQL Server
3 4 (66.67%) Java
4 3 (50.00%) OO
4 3 (50.00%) Amazon AWS
4 3 (50.00%) MongoDB
4 3 (50.00%) Ruby
4 3 (50.00%) Perl
4 3 (50.00%) Apache Spark
5 2 (33.33%) Logical Data Model
5 2 (33.33%) Physical Data Model
5 2 (33.33%) React
5 2 (33.33%) Front End Development
5 2 (33.33%) Data Lineage
5 2 (33.33%) User Experience
5 2 (33.33%) AngularJS
5 2 (33.33%) Relational Database
5 2 (33.33%) Amazon Redshift
5 2 (33.33%) Amazon EMR
5 2 (33.33%) Amazon DynamoDB
5 2 (33.33%) Amazon RDS
5 2 (33.33%) Enterprise Software
5 2 (33.33%) Visualisation

MapReduce
Top Related IT Skills in Bristol 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 4 (66.67%) Apache Pig
2 3 (50.00%) Apache Spark
3 2 (33.33%) Mule
4 1 (16.67%) Apache
Cloud Services
1 3 (50.00%) Amazon AWS
2 2 (33.33%) Amazon EMR
3 1 (16.67%) Cloud Computing
Communications & Networking
1 1 (16.67%) Kerberos
Database & Business Intelligence
1 6 (100.00%) Hadoop
2 4 (66.67%) Apache Hive
2 4 (66.67%) Big Data
2 4 (66.67%) MySQL
2 4 (66.67%) SQL Server
3 3 (50.00%) MongoDB
4 2 (33.33%) Amazon DynamoDB
4 2 (33.33%) Amazon RDS
4 2 (33.33%) Amazon Redshift
4 2 (33.33%) Relational Database
5 1 (16.67%) Apache Cassandra
5 1 (16.67%) Data Mining
5 1 (16.67%) HBase
5 1 (16.67%) NoSQL
Job Titles
1 2 (33.33%) Architect
1 2 (33.33%) Data Architect
1 2 (33.33%) Developer
1 2 (33.33%) Full Stack Developer
1 2 (33.33%) JavaScript Developer
2 1 (16.67%) Analyst
2 1 (16.67%) Big Data Architect
2 1 (16.67%) Data Analyst
2 1 (16.67%) Data Engineer
2 1 (16.67%) Data Programmer
2 1 (16.67%) Infrastructure Architect
2 1 (16.67%) Programmer
2 1 (16.67%) Python Programmer
Libraries, Frameworks & Software Standards
1 2 (33.33%) AngularJS
1 2 (33.33%) React
Miscellaneous
1 2 (33.33%) Enterprise Software
1 2 (33.33%) User Experience
2 1 (16.67%) Computer Science
Operating Systems
1 1 (16.67%) Linux
Processes & Methodologies
1 5 (83.33%) Analytics
1 5 (83.33%) Data Analytics
2 3 (50.00%) OO
3 2 (33.33%) Agile Software Development
3 2 (33.33%) Big Data Analytics
3 2 (33.33%) Data Analysis
3 2 (33.33%) Data Integration
3 2 (33.33%) Data Lineage
3 2 (33.33%) Data Modelling
3 2 (33.33%) Data Visualisation
3 2 (33.33%) Front End Development
3 2 (33.33%) Logical Data Model
3 2 (33.33%) Physical Data Model
3 2 (33.33%) Visualisation
4 1 (16.67%) Actionable Insight
4 1 (16.67%) Data Engineering
4 1 (16.67%) Deep Learning
4 1 (16.67%) DevOps
4 1 (16.67%) Machine Learning
4 1 (16.67%) Open Source
Programming Languages
1 4 (66.67%) Java
2 3 (50.00%) Perl
2 3 (50.00%) Ruby
3 2 (33.33%) JavaScript
3 2 (33.33%) Python
4 1 (16.67%) Scala
Qualifications
1 1 (16.67%) PhD
System Software
1 1 (16.67%) HDFS
Systems Management
1 1 (16.67%) Opscode Chef
1 1 (16.67%) Puppet
Vendors
1 4 (66.67%) Oracle
2 2 (33.33%) IBM
3 1 (16.67%) Cloudera
3 1 (16.67%) Hortonworks