Period
to 21 July 2019

The following table provides summary statistics for contract job vacancies advertised in Croydon 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 21 July 2019 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)
South London > Croydon
6 months to
21 Jul 2019
Same period 2018 Same period 2017
Rank 64 100 40
Rank change year-on-year +36 -60 -
Contract jobs citing HDFS 15 12 25
As % of all contract IT jobs advertised in Croydon 2.02% 1.05% 6.13%
As % of the System Software category 7.65% 4.12% 22.52%
Number of daily rates quoted 14 7 16
Croydon median daily rate £650 £450 £540
Median daily rate % change year-on-year +44.44% -16.67% -
10th Percentile £625 £388 £375
90th Percentile £729 £503 £696
South London median daily rate £663 £450 £545
% change year-on-year +47.22% -17.43% -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London 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 Croydon with a requirement for system software skills.

All System Software Skills
Croydon
Contract vacancies with a requirement for system software skills 196 291 111
As % of all contract IT jobs advertised in Croydon 26.38% 25.44% 27.21%
Number of daily rates quoted 155 199 66
Croydon median daily rate £530 £500 £475
Median daily rate % change year-on-year +6.00% +5.26% +11.76%
10th Percentile £388 £321 £369
90th Percentile £675 £631 £591
South London median daily rate £525 £500 £475
% change year-on-year +5.00% +5.26% +14.80%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £44.96 £43.09 £47.00
% change year-on-year +4.33% -8.32% +193.75%

HDFS
Job Vacancy Trend in Croydon

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

Job vacancy trend for HDFS in Croydon

HDFS
Contractor Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing HDFS in Croydon.

Contractor daily rate trend for HDFS in Croydon

For the 6 months to 21 July 2019, 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 Croydon region with a requirement for HDFS.

1 15 (100.00%) Hadoop
1 15 (100.00%) Big Data
2 9 (60.00%) Continuous Delivery
2 9 (60.00%) DevOps
2 9 (60.00%) User Stories
2 9 (60.00%) Amazon AWS
2 9 (60.00%) Puppet
2 9 (60.00%) Scrum
2 9 (60.00%) VMware
2 9 (60.00%) vCloud
2 9 (60.00%) Build Automation
2 9 (60.00%) Unix
2 9 (60.00%) Linux
2 9 (60.00%) Continuous Integration
2 9 (60.00%) SC Cleared
2 9 (60.00%) Security Cleared
2 9 (60.00%) VMware Infrastructure
2 9 (60.00%) Infrastructure as Code
2 9 (60.00%) Infrastructure Automation
3 7 (46.67%) Deployment Automation
3 7 (46.67%) Hortonworks
4 6 (40.00%) Kafka
4 6 (40.00%) Apache Camel
4 6 (40.00%) Ansible
4 6 (40.00%) Docker
4 6 (40.00%) Kubernetes
4 6 (40.00%) Terraform
4 6 (40.00%) Drools
4 6 (40.00%) Apache Solr
4 6 (40.00%) Kerberos

HDFS
Co-occurring IT Skills in Croydon 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 (40.00%) Apache Solr
Cloud Services
1 9 (60.00%) Amazon AWS
Communications & Networking
1 6 (40.00%) Kerberos
Database & Business Intelligence
1 15 (100.00%) Big Data
1 15 (100.00%) Hadoop
2 6 (40.00%) HBase
2 6 (40.00%) PostgreSQL
Job Titles
1 10 (66.67%) Hadoop Engineer
2 9 (60.00%) Big Data Engineer
2 9 (60.00%) Data Engineer
3 6 (40.00%) Agile Developer
3 6 (40.00%) AWS Developer
3 6 (40.00%) AWS Engineer
3 6 (40.00%) Big Data Developer
3 6 (40.00%) Developer
3 6 (40.00%) DevOps Engineer
3 6 (40.00%) Hadoop Developer
3 6 (40.00%) Platform Engineer
Libraries, Frameworks & Software Standards
1 6 (40.00%) Apache Camel
1 6 (40.00%) Drools
1 6 (40.00%) Kafka
Operating Systems
1 9 (60.00%) Linux
1 9 (60.00%) Unix
Processes & Methodologies
1 9 (60.00%) Build Automation
1 9 (60.00%) Continuous Delivery
1 9 (60.00%) Continuous Integration
1 9 (60.00%) DevOps
1 9 (60.00%) Infrastructure as Code
1 9 (60.00%) Infrastructure Automation
1 9 (60.00%) Scrum
1 9 (60.00%) User Stories
2 7 (46.67%) Deployment Automation
3 6 (40.00%) Agile Software Development
Qualifications
1 9 (60.00%) SC Cleared
1 9 (60.00%) Security Cleared
System Software
1 9 (60.00%) vCloud
1 9 (60.00%) VMware Infrastructure
2 6 (40.00%) Docker
Systems Management
1 9 (60.00%) Puppet
2 6 (40.00%) Ansible
2 6 (40.00%) Kubernetes
2 6 (40.00%) Terraform
Vendors
1 9 (60.00%) VMware
2 7 (46.67%) Hortonworks