Period
to 20 January 2018

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 20 January 2018 with a comparison to the same period in the previous 2 years.

MapReduce
UK > Wales
6 months to
20 Jan 2018
Same period 2017 Same period 2016
Rank 131 151 151
Rank change year-on-year +20 0 -
Permanent jobs citing MapReduce 5 2 4
As % of all permanent IT jobs advertised in Wales 0.26% 0.083% 0.15%
As % of the Processes & Methodologies category 0.29% 0.094% 0.18%
Number of salaries quoted 5 2 0
Wales median annual salary £35,000 £34,000 -
Median salary % change year-on-year +2.94% - -
UK median annual salary £70,000 £70,000 £67,500
% change year-on-year - +3.70% -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 Wales with a requirement for process or methodology skills.

All Process and Methodology Skills
Wales
Permanent vacancies with a requirement for process or methodology skills 1,728 2,138 2,224
As % of all permanent IT jobs advertised in Wales 90.09% 89.23% 83.61%
Number of salaries quoted 1,428 1,832 1,924
Wales median annual salary £40,000 £37,500 £36,000
Median salary % change year-on-year +6.67% +4.17% +1.41%
10th Percentile £24,425 £22,525 £22,500
90th Percentile £55,619 £56,250 £55,000
UK median annual salary £50,000 £48,500 £47,500
% change year-on-year +3.09% +2.11% +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
Salary Histogram in Wales

The salary distribution of IT jobs citing MapReduce in Wales over the 6 months to 20 January 2018.

Salary histogram 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 20 January 2018. 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 +24 5 £35,000 +2.94%
MapReduce
UK

For the 6 months to 20 January 2018, 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 5 (100.00%) SQL
1 5 (100.00%) Hadoop
1 5 (100.00%) Apache Hive
1 5 (100.00%) Apache Pig
2 4 (80.00%) Apache Spark
2 4 (80.00%) Visualisation
2 4 (80.00%) Data Analysis
2 4 (80.00%) Games
3 3 (60.00%) ETL
3 3 (60.00%) ETL Development
3 3 (60.00%) Data Integration
3 3 (60.00%) R
3 3 (60.00%) Big Data
3 3 (60.00%) Data Analytics
3 3 (60.00%) Analytics
4 2 (40.00%) Tableau
4 2 (40.00%) Machine Learning
4 2 (40.00%) Pandas
4 2 (40.00%) Business Intelligence
4 2 (40.00%) Python
5 1 (20.00%) Econometrics
5 1 (20.00%) Mathematics
5 1 (20.00%) Spotfire
5 1 (20.00%) QlikView
5 1 (20.00%) Degree
5 1 (20.00%) Analytical Skills
5 1 (20.00%) Numerate Degree
5 1 (20.00%) Data Visualisation
5 1 (20.00%) NoSQL

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 5 (100.00%) Apache Pig
2 4 (80.00%) Apache Spark
Database & Business Intelligence
1 5 (100.00%) Apache Hive
1 5 (100.00%) Hadoop
2 3 (60.00%) Big Data
3 1 (20.00%) NoSQL
3 1 (20.00%) QlikView
3 1 (20.00%) Spotfire
General
1 4 (80.00%) Games
Job Titles
1 5 (100.00%) Analyst
1 5 (100.00%) Data Analyst
2 3 (60.00%) Data Integration Analyst
2 3 (60.00%) Integration Analyst
3 1 (20.00%) Business Intelligence Analyst
3 1 (20.00%) Business Intelligence Data Analyst
3 1 (20.00%) Technical Analyst
Libraries, Frameworks & Software Standards
1 2 (40.00%) Pandas
Miscellaneous
1 1 (20.00%) Analytical Skills
Processes & Methodologies
1 4 (80.00%) Data Analysis
1 4 (80.00%) Visualisation
2 3 (60.00%) Analytics
2 3 (60.00%) Data Analytics
2 3 (60.00%) Data Integration
2 3 (60.00%) ETL
2 3 (60.00%) ETL Development
3 2 (40.00%) Business Intelligence
3 2 (40.00%) Machine Learning
4 1 (20.00%) Data Visualisation
4 1 (20.00%) Econometrics
4 1 (20.00%) Mathematics
Programming Languages
1 5 (100.00%) SQL
2 3 (60.00%) R
3 2 (40.00%) Python
Qualifications
1 1 (20.00%) Degree
1 1 (20.00%) Numerate Degree
Vendors
1 2 (40.00%) Tableau