Period
to 26 July 2017

The following table provides summary statistics for permanent job vacancies advertised in Wales 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 26 July 2017 with a comparison to the same period in the previous 2 years.

MapReduce
UK > Wales
6 months to
26 Jul 2017
Same period 2016 Same period 2015
Rank 137 149 156
Rank change year-on-year +12 +7 -5
Permanent jobs citing MapReduce 6 2 4
As % of all permanent IT jobs advertised in Wales 0.28% 0.074% 0.14%
As % of the Processes & Methodologies category 0.31% 0.089% 0.17%
Number of salaries quoted 6 2 0
Wales median annual salary £38,750 £45,000 -
Median salary % change year-on-year -13.89% - -
UK median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% -3.85%

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 Wales with a requirement for process and methodology skills.

Process & Methodology Skills
Wales
Permanent job vacancies with a requirement for process and methodology skills 1923 2243 2365
As % of all permanent IT job vacancies advertised in Wales 89.94% 83.51% 85.47%
Number of salaries quoted 1645 1903 1947
Wales median annual salary £40,000 £37,500 £37,000
Median salary % change year-on-year +6.67% +1.35% +5.71%
10th Percentile £24,000 £22,800 £23,750
90th Percentile £57,500 £53,750 £56,250
UK median annual salary £50,000 £48,000 £47,500
% change year-on-year +4.17% +1.05% +5.56%

MapReduce
Job Vacancy Trend in Wales

Job postings citing MapReduce as a percentage of all IT jobs advertised in Wales.

Job vacancy trend for MapReduce in Wales

MapReduce
Salary Trend in Wales

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

Salary trend for MapReduce in Wales

MapReduce
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the Wales region over the 6 months to 26 July 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
South Wales +29 6 £38,750 -13.89%
MapReduce
UK

For the 6 months to 26 July 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 Wales region with a requirement for MapReduce.

1 6 (100.00%) SQL
1 6 (100.00%) Hadoop
1 6 (100.00%) Visualisation
1 6 (100.00%) Apache Hive
1 6 (100.00%) Apache Pig
2 5 (83.33%) R
2 5 (83.33%) Big Data
2 5 (83.33%) Games
2 5 (83.33%) Python
3 4 (66.67%) Econometrics
3 4 (66.67%) NoSQL
3 4 (66.67%) Spotfire
3 4 (66.67%) QlikView
3 4 (66.67%) Business Intelligence
3 4 (66.67%) Data Visualisation
3 4 (66.67%) Tableau
3 4 (66.67%) Machine Learning
3 4 (66.67%) Pandas
4 2 (33.33%) Apache Spark
4 2 (33.33%) ETL Development
4 2 (33.33%) Data Analytics
4 2 (33.33%) Analytics
4 2 (33.33%) Data Integration
4 2 (33.33%) ETL
5 1 (16.67%) Agile Software Development
5 1 (16.67%) Data Analysis
5 1 (16.67%) Degree
5 1 (16.67%) Mathematics

MapReduce
Co-occurring IT Skills in Wales 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 6 (100.00%) Apache Pig
2 2 (33.33%) Apache Spark
Database & Business Intelligence
1 6 (100.00%) Apache Hive
1 6 (100.00%) Hadoop
2 5 (83.33%) Big Data
3 4 (66.67%) NoSQL
3 4 (66.67%) QlikView
3 4 (66.67%) Spotfire
General
1 5 (83.33%) Games
Job Titles
1 6 (100.00%) Analyst
1 6 (100.00%) Data Analyst
2 4 (66.67%) Technical Analyst
3 2 (33.33%) Data Integration Analyst
3 2 (33.33%) Integration Analyst
4 1 (16.67%) Data Visualisation Analyst
4 1 (16.67%) Data Visualisation Specialist
4 1 (16.67%) Technical Specialist
Libraries, Frameworks & Software Standards
1 4 (66.67%) Pandas
Processes & Methodologies
1 6 (100.00%) Visualisation
2 4 (66.67%) Business Intelligence
2 4 (66.67%) Data Visualisation
2 4 (66.67%) Econometrics
2 4 (66.67%) Machine Learning
3 2 (33.33%) Analytics
3 2 (33.33%) Data Analytics
3 2 (33.33%) Data Integration
3 2 (33.33%) ETL
3 2 (33.33%) ETL Development
4 1 (16.67%) Agile Software Development
4 1 (16.67%) Data Analysis
4 1 (16.67%) Mathematics
Programming Languages
1 6 (100.00%) SQL
2 5 (83.33%) Python
2 5 (83.33%) R
Qualifications
1 1 (16.67%) Degree
Vendors
1 4 (66.67%) Tableau