Period
to 22 April 2021

The following table provides summary statistics for contract job vacancies advertised in Yorkshire with a requirement for HDFS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited HDFS over the 6 months to 22 April 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Hadoop Distributed File System (HDFS)
England > Yorkshire
6 months to
22 Apr 2021
Same period 2020 Same period 2019
Rank 93 129 191
Rank change year-on-year +36 +62 +12
Contract jobs citing HDFS 7 10 5
As % of all contract jobs advertised in Yorkshire 0.41% 0.39% 0.11%
As % of the System Software category 2.82% 2.60% 0.79%
Number of daily rates quoted 5 8 3
10th Percentile £530 £472 £458
25th Percentile £553 £474 £469
Median daily rate (50th Percentile) £555 £515 £500
Median % change year-on-year +7.77% +3.00% -16.67%
75th Percentile £558 £558 £575
90th Percentile " £582 £613
England median daily rate £540 £557 £600
% change year-on-year -3.05% -7.17% +4.35%

HDFS is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Yorkshire with a requirement for system software skills.

All System Software Skills
Yorkshire
Contract vacancies with a requirement for system software skills 248 384 636
As % of all contract IT jobs advertised in Yorkshire 14.68% 15.11% 13.48%
Number of daily rates quoted 172 237 397
10th Percentile £150 £205 £170
25th Percentile £300 £313 £325
Median daily rate (50th Percentile) £436 £425 £425
Median % change year-on-year +2.65% - +6.25%
75th Percentile £508 £519 £500
90th Percentile £571 £606 £575
England median daily rate £475 £463 £475
% change year-on-year +2.70% -2.63% +5.56%
Number of hourly rates quoted 17 40 60
10th Percentile £9.91 £10.49 £10.49
25th Percentile £10.75 £11.26 £11.00
Median hourly rate £17.50 £14.98 £14.00
Median % change year-on-year +16.80% +7.02% -
75th Percentile £22.25 £18.75 £17.09
90th Percentile £24.00 £23.84 £24.79
England median hourly rate £19.00 £16.67 £16.00
% change year-on-year +13.96% +4.20% +0.88%

HDFS
Job Vacancy Trend in Yorkshire

Job postings citing HDFS as a proportion of all IT jobs advertised in Yorkshire.

Job vacancy trend for HDFS in Yorkshire

HDFS
Contractor Daily Rate Trend in Yorkshire

3-month moving average daily rate quoted in jobs citing HDFS in Yorkshire.

Daily rate trend for HDFS in Yorkshire

HDFS
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HDFS within the Yorkshire region over the 6 months to 22 April 2021. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
West Yorkshire +23 7 £555 +7.77%
HDFS
England

For the 6 months to 22 April 2021, IT contractor 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 contract job ads across the Yorkshire region with a requirement for HDFS.

1 7 (100.00%) Agile Software Development
1 7 (100.00%) Scala
1 7 (100.00%) Hadoop
1 7 (100.00%) Apache Hive
1 7 (100.00%) Apache Spark
2 6 (85.71%) DevOps
2 6 (85.71%) Jenkins
2 6 (85.71%) Oozie
2 6 (85.71%) Sonatype Nexus
2 6 (85.71%) Linux Command Line
2 6 (85.71%) Data Lake
2 6 (85.71%) Big Data
2 6 (85.71%) Confluence
2 6 (85.71%) Scrum
2 6 (85.71%) Kanban
2 6 (85.71%) JIRA
3 5 (71.43%) TDD
3 5 (71.43%) SQL
3 5 (71.43%) Linux
3 5 (71.43%) Apache
3 5 (71.43%) Python
3 5 (71.43%) Shell Script
3 5 (71.43%) Finance
3 5 (71.43%) Git (software)
3 5 (71.43%) HBase
3 5 (71.43%) PySpark
3 5 (71.43%) IBM UrbanCode
3 5 (71.43%) Spark SQL
4 4 (57.14%) GitLab
4 4 (57.14%) Functional Programming

HDFS
Co-occurring IT Skills in Yorkshire 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 7 (100.00%) Apache Spark
2 6 (85.71%) Confluence
3 5 (71.43%) Apache
Cloud Services
1 4 (57.14%) GitHub
2 1 (14.29%) Azure
2 1 (14.29%) Azure Data Factory
2 1 (14.29%) Azure Synapse Analytics
2 1 (14.29%) Power Platform
Database & Business Intelligence
1 7 (100.00%) Apache Hive
1 7 (100.00%) Hadoop
2 6 (85.71%) Big Data
2 6 (85.71%) Data Lake
3 5 (71.43%) HBase
3 5 (71.43%) Spark SQL
4 1 (14.29%) Power BI
4 1 (14.29%) SQL Server Integration Services
Development Applications
1 6 (85.71%) Jenkins
1 6 (85.71%) JIRA
1 6 (85.71%) Sonatype Nexus
2 5 (71.43%) Git (software)
2 5 (71.43%) IBM UrbanCode
3 4 (57.14%) GitLab
3 4 (57.14%) Gradle
3 4 (57.14%) Maven
General
1 5 (71.43%) Finance
Job Titles
1 5 (71.43%) Apache Spark Developer
1 5 (71.43%) Developer
1 5 (71.43%) Scala Developer
2 3 (42.86%) Big Data Developer
2 3 (42.86%) Hadoop Developer
3 1 (14.29%) Cloud Engineer
3 1 (14.29%) Data Engineer
3 1 (14.29%) Hadoop Engineer
3 1 (14.29%) Scala Engineer
Libraries, Frameworks & Software Standards
1 5 (71.43%) PySpark
2 2 (28.57%) Kafka
2 2 (28.57%) Spring
Miscellaneous
1 6 (85.71%) Linux Command Line
2 1 (14.29%) Data Structures
Operating Systems
1 5 (71.43%) Linux
2 1 (14.29%) Unix
Processes & Methodologies
1 7 (100.00%) Agile Software Development
2 6 (85.71%) DevOps
2 6 (85.71%) Kanban
2 6 (85.71%) Scrum
3 5 (71.43%) TDD
4 4 (57.14%) BDD
4 4 (57.14%) Continuous Integration
4 4 (57.14%) Functional Programming
5 2 (28.57%) Analytics
5 2 (28.57%) Data Ingestion
6 1 (14.29%) Business Intelligence
6 1 (14.29%) Data Migration
6 1 (14.29%) Data Modelling
6 1 (14.29%) Event-Driven Architecture
6 1 (14.29%) Memory Management
6 1 (14.29%) Migration
6 1 (14.29%) Performance Optimisation
6 1 (14.29%) Test Automation
6 1 (14.29%) Visualisation
Programming Languages
1 7 (100.00%) Scala
2 5 (71.43%) Python
2 5 (71.43%) Shell Script
2 5 (71.43%) SQL
3 4 (57.14%) Elm
3 4 (57.14%) Haskell
4 1 (14.29%) T-SQL
Systems Management
1 6 (85.71%) Oozie
2 2 (28.57%) Hadoop YARN
Vendors
1 1 (14.29%) Databricks