Period
to 2 April 2020

The following table provides summary statistics for contract job vacancies advertised in the South East 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 2 April 2020 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 > South East
6 months to
2 Apr 2020
Same period 2019 Same period 2018
Rank 256 286 264
Rank change year-on-year +30 -22 +64
Contract jobs citing HDFS 27 80 113
As % of all contract jobs advertised in the South East 0.28% 0.51% 0.67%
As % of the System Software category 1.88% 3.08% 4.78%
Number of daily rates quoted 15 25 62
Median daily rate £530 £525 £575
Median daily rate % change year-on-year +0.95% -8.70% +28.49%
10th Percentile £388 £405 £463
90th Percentile £670 £593 £599
England median daily rate £566 £600 £575
% change year-on-year -5.63% +4.35% +4.55%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
England median hourly rate - - -

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 the South East with a requirement for system software skills.

All System Software Skills
South East
Contract vacancies with a requirement for system software skills 1,440 2,599 2,365
As % of all contract IT jobs advertised in the South East 14.82% 16.62% 14.10%
Number of daily rates quoted 852 1,598 1,271
Median daily rate £425 £433 £400
Median daily rate % change year-on-year -1.73% +8.13% +5.26%
10th Percentile £135 £172 £148
90th Percentile £588 £588 £575
England median daily rate £450 £475 £450
% change year-on-year -5.26% +5.56% +5.88%
Number of hourly rates quoted 127 166 147
Median hourly rate £16.25 £15.93 £16.22
Median hourly rate % change year-on-year +2.01% -1.76% -1.73%
10th Percentile £11.85 £11.00 £10.34
90th Percentile £35.00 £48.75 £44.25
Median hourly rate £17.50 £16.00 £15.86
% change year-on-year +9.38% +0.88% -0.88%

HDFS
Job Vacancy Trend in the South East

Job postings citing HDFS as a proportion of all IT jobs advertised in the South East.

Job vacancy trend for HDFS in the South East

HDFS
Contractor Daily Rate Trend in the South East

3-month moving average daily rate quoted in jobs citing HDFS in the South East.

Daily rate trend for HDFS in the South East

HDFS
Daily Rate Histogram in the South East

Daily rate distribution for jobs citing HDFS in the South East over the 6 months to 2 April 2020.

Daily rate histogram for HDFS in the South East

HDFS
Contract Job Locations in the South East

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing HDFS within the South East region over the 6 months to 2 April 2020. 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
Hampshire +23 16 £550 +4.76%
Thames Valley +40 6 £450 -5.26%
Buckinghamshire +14 4 - -
Surrey +50 3 £475 -7.32%
Berkshire +31 1 £425 -10.53%
Oxfordshire - 1 £475 -
HDFS
England

For the 6 months to 2 April 2020, 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 South East region with a requirement for HDFS.

1 17 (62.96%) SQL
2 15 (55.56%) Hadoop
3 14 (51.85%) Apache Spark
4 13 (48.15%) ETL
5 12 (44.44%) Test Automation
5 12 (44.44%) NoSQL
6 11 (40.74%) Big Data
7 10 (37.04%) Finance
7 10 (37.04%) Apache
7 10 (37.04%) Python
7 10 (37.04%) Oracle
7 10 (37.04%) JavaScript
7 10 (37.04%) Security Cleared
8 9 (33.33%) SC Cleared
8 9 (33.33%) User Stories
8 9 (33.33%) Agile Software Development
9 8 (29.63%) Migration
9 8 (29.63%) Oracle Applications
9 8 (29.63%) HTML
9 8 (29.63%) Java
9 8 (29.63%) WebLogic
9 8 (29.63%) PL/SQL
9 8 (29.63%) XSLT
9 8 (29.63%) Linux
9 8 (29.63%) Tomcat
9 8 (29.63%) Analytics
9 8 (29.63%) System Testing
9 8 (29.63%) Apache Hive
9 8 (29.63%) Oracle Database
9 8 (29.63%) Data Science

HDFS
Co-occurring IT Skills in the South East 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 14 (51.85%) Apache Spark
2 10 (37.04%) Apache
3 8 (29.63%) Tomcat
3 8 (29.63%) WebLogic
4 2 (7.41%) Cloud Foundry
4 2 (7.41%) Elasticsearch
4 2 (7.41%) SAS
5 1 (3.70%) Apache Airflow
5 1 (3.70%) Apache Pig
5 1 (3.70%) GemFire
5 1 (3.70%) Luigi
Business Applications
1 8 (29.63%) Oracle Applications
Cloud Services
1 4 (14.81%) AWS
2 3 (11.11%) GitHub
3 2 (7.41%) Azure
3 2 (7.41%) PaaS
Communications & Networking
1 1 (3.70%) HTTP
1 1 (3.70%) Kerberos
Database & Business Intelligence
1 15 (55.56%) Hadoop
2 12 (44.44%) NoSQL
3 11 (40.74%) Big Data
4 8 (29.63%) Apache Hive
4 8 (29.63%) Oracle Database
5 7 (25.93%) HBase
6 6 (22.22%) Data Warehouse
6 6 (22.22%) Impala
7 4 (14.81%) Apache Cassandra
7 4 (14.81%) MongoDB
7 4 (14.81%) Oracle Database 12c
7 4 (14.81%) Oracle ODI
8 3 (11.11%) Sqoop
9 2 (7.41%) Oracle Database 10g
9 2 (7.41%) Oracle Database 11g
9 2 (7.41%) SQL Server
10 1 (3.70%) Data Lake
10 1 (3.70%) Oracle BI Publisher
10 1 (3.70%) Spark SQL
Development Applications
1 6 (22.22%) Cucumber
2 4 (14.81%) Selenium
3 3 (11.11%) Jenkins
4 2 (7.41%) Oracle APEX
5 1 (3.70%) Eclipse
5 1 (3.70%) Git (software)
5 1 (3.70%) IntelliJ
5 1 (3.70%) JBehave
5 1 (3.70%) JUnit
General
1 10 (37.04%) Finance
2 1 (3.70%) Electronics
2 1 (3.70%) Manufacturing
2 1 (3.70%) Marketing
2 1 (3.70%) Public Sector
2 1 (3.70%) Telecoms
Job Titles
1 11 (40.74%) Developer
2 8 (29.63%) Data Engineer
3 6 (22.22%) Oracle Developer
4 4 (14.81%) Hadoop Engineer
5 3 (11.11%) Analyst
6 2 (7.41%) Big Data Analyst
6 2 (7.41%) Business Analyst
6 2 (7.41%) Business Intelligence Developer
6 2 (7.41%) Business Systems Analyst
6 2 (7.41%) Developer in Test
6 2 (7.41%) ETL Analyst
6 2 (7.41%) Oracle BI Developer
7 1 (3.70%) Agile Developer
7 1 (3.70%) Automation Engineer
7 1 (3.70%) Java Developer in Test
7 1 (3.70%) Oracle HRMS Developer
7 1 (3.70%) Senior Automation Engineer
7 1 (3.70%) Software Developer
7 1 (3.70%) Software Engineer
7 1 (3.70%) SQL Analyst
Libraries, Frameworks & Software Standards
1 8 (29.63%) HTML
1 8 (29.63%) XSLT
2 5 (18.52%) OAuth
2 5 (18.52%) OAuth2
3 3 (11.11%) JSON
3 3 (11.11%) Kafka
3 3 (11.11%) RabbitMQ
3 3 (11.11%) RESTful
3 3 (11.11%) Spring
4 2 (7.41%) Java EE
4 2 (7.41%) JPA
4 2 (7.41%) Node.js
4 2 (7.41%) Oracle GoldenGate
4 2 (7.41%) pytest
4 2 (7.41%) React
4 2 (7.41%) Spring Boot
4 2 (7.41%) XML
5 1 (3.70%) AngularJS
5 1 (3.70%) Middleware
5 1 (3.70%) Spring Cloud
Miscellaneous
1 5 (18.52%) Derivative
2 4 (14.81%) Data Structures
3 3 (11.11%) Greenfield Project
4 1 (3.70%) Analytical Skills
4 1 (3.70%) Linux Command Line
4 1 (3.70%) Management Information System
4 1 (3.70%) Virtual Team
Operating Systems
1 8 (29.63%) Linux
2 4 (14.81%) Oracle Linux
3 3 (11.11%) Unix
Processes & Methodologies
1 13 (48.15%) ETL
2 12 (44.44%) Test Automation
3 9 (33.33%) Agile Software Development
3 9 (33.33%) User Stories
4 8 (29.63%) Analytics
4 8 (29.63%) Data Science
4 8 (29.63%) Migration
4 8 (29.63%) Sprint Planning
4 8 (29.63%) Sprint Review
4 8 (29.63%) System Testing
5 6 (22.22%) BDD
5 6 (22.22%) Data Engineering
5 6 (22.22%) Data Ingestion
5 6 (22.22%) Project Management
6 5 (18.52%) Business Intelligence
6 5 (18.52%) Coaching
6 5 (18.52%) Data Modelling
6 5 (18.52%) Data Munging
6 5 (18.52%) ETL Development
6 5 (18.52%) Information Exploitation
Programming Languages
1 17 (62.96%) SQL
2 10 (37.04%) JavaScript
2 10 (37.04%) Python
3 8 (29.63%) Java
3 8 (29.63%) PL/SQL
4 7 (25.93%) Scala
5 3 (11.11%) Ruby
6 2 (7.41%) Go
6 2 (7.41%) R
7 1 (3.70%) Bash Shell
7 1 (3.70%) Perl
7 1 (3.70%) PHP
7 1 (3.70%) Shell Script
Qualifications
1 10 (37.04%) Security Cleared
2 9 (33.33%) SC Cleared
3 2 (7.41%) ISTQB
4 1 (3.70%) Computer Science Degree
4 1 (3.70%) Degree
Quality Assurance & Compliance
1 1 (3.70%) QA
System Software
1 2 (7.41%) Apache ZooKeeper
2 1 (3.70%) Active Directory
2 1 (3.70%) Apache Flume
Systems Management
1 3 (11.11%) Oozie
2 2 (7.41%) Kibana
3 1 (3.70%) Hadoop YARN
Vendors
1 10 (37.04%) Oracle
2 6 (22.22%) Cloudera
3 2 (7.41%) Talend
4 1 (3.70%) Hortonworks
4 1 (3.70%) SAP