Period
to 15 February 2019

The following table provides summary statistics for permanent job vacancies advertised in Wales with a requirement for HDFS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited HDFS over the 6 months to 15 February 2019 with a comparison to the same period in the previous 2 years.

Hadoop Distributed File System (HDFS)
UK > Wales
6 months to
15 Feb 2019
Same period 2018 Same period 2017
Rank 124 - 144
Rank change year-on-year - +144 -
Permanent jobs citing HDFS 3 0 12
As % of all permanent IT jobs advertised in Wales 0.16% - 0.51%
As % of the System Software category 1.09% - 4.03%
Number of salaries quoted 3 0 17
Wales median annual salary £54,000 - £80,000
10th Percentile £48,600 - £55,000
90th Percentile £56,000 - £85,000
UK median annual salary £72,500 £70,000 £75,000
% change year-on-year +3.57% -6.67% +7.14%

HDFS is in the System Software 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 system software skills.

All System Software Skills
Wales
Permanent vacancies with a requirement for system software skills 275 294 298
As % of all permanent IT jobs advertised in Wales 14.95% 15.38% 12.66%
Number of salaries quoted 255 249 250
Wales median annual salary £37,500 £35,000 £35,000
Median salary % change year-on-year +7.14% - +2.94%
10th Percentile £23,000 £20,750 £21,000
90th Percentile £58,250 £52,500 £55,000
UK median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% +6.25%

HDFS
Job Vacancy Trend in Wales

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

Job vacancy trend for HDFS in Wales

HDFS
Salary Trend in Wales

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

Salary trend for HDFS in Wales

HDFS
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing HDFS within the Wales region over the 6 months to 15 February 2019. 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 - 3 £54,000 -
HDFS
UK

For the 6 months to 15 February 2019, IT jobs citing HDFS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Wales region with a requirement for HDFS.

1 3 (100.00%) Python
1 3 (100.00%) SAS
1 3 (100.00%) Java
1 3 (100.00%) Oracle
1 3 (100.00%) Ruby
1 3 (100.00%) Agile Software Development
1 3 (100.00%) R
1 3 (100.00%) Node.js
1 3 (100.00%) Elasticsearch
1 3 (100.00%) Go
1 3 (100.00%) DevOps
1 3 (100.00%) Kibana
1 3 (100.00%) User Experience
1 3 (100.00%) Apache Spark
1 3 (100.00%) Sqoop
2 2 (66.67%) Jenkins
2 2 (66.67%) pytest
2 2 (66.67%) Software Delivery
2 2 (66.67%) Test Strategy
2 2 (66.67%) Software Engineering
2 2 (66.67%) Digital Marketing
2 2 (66.67%) Git (software)
2 2 (66.67%) Amazon AWS
2 2 (66.67%) Cucumber
2 2 (66.67%) MongoDB
2 2 (66.67%) Apache Cassandra
2 2 (66.67%) NoSQL
2 2 (66.67%) Marketing
2 2 (66.67%) JIRA
2 2 (66.67%) Selenium

HDFS
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 3 (100.00%) Apache Spark
1 3 (100.00%) Elasticsearch
1 3 (100.00%) SAS
Cloud Services
1 2 (66.67%) Amazon AWS
Database & Business Intelligence
1 3 (100.00%) Sqoop
2 2 (66.67%) Apache Cassandra
2 2 (66.67%) MongoDB
2 2 (66.67%) NoSQL
2 2 (66.67%) SQL Server
Development Applications
1 2 (66.67%) Cucumber
1 2 (66.67%) Git (software)
1 2 (66.67%) Jenkins
1 2 (66.67%) JIRA
1 2 (66.67%) Selenium
General
1 2 (66.67%) Electronics
1 2 (66.67%) Finance
1 2 (66.67%) Manufacturing
1 2 (66.67%) Marketing
1 2 (66.67%) Telecoms
Job Titles
1 3 (100.00%) Technical Leader
2 2 (66.67%) Lead DevOps
Libraries, Frameworks & Software Standards
1 3 (100.00%) Node.js
2 2 (66.67%) pytest
3 1 (33.33%) Django
Miscellaneous
1 3 (100.00%) User Experience
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) DevOps
2 2 (66.67%) Business Intelligence
2 2 (66.67%) Digital Marketing
2 2 (66.67%) Programme Management
2 2 (66.67%) Software Delivery
2 2 (66.67%) Software Engineering
2 2 (66.67%) Test Strategy
3 1 (33.33%) Agile Coaching
3 1 (33.33%) Coaching
Programming Languages
1 3 (100.00%) Go
1 3 (100.00%) Java
1 3 (100.00%) Python
1 3 (100.00%) R
1 3 (100.00%) Ruby
2 2 (66.67%) SQL
3 1 (33.33%) Scala
Systems Management
1 3 (100.00%) Kibana
Vendors
1 3 (100.00%) Oracle
2 2 (66.67%) SAP
3 1 (33.33%) Cloudera