Period
to 22 August 2019

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf 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 August 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)
Tower Hamlets > Canary Wharf
6 months to
22 Aug 2019
Same period 2018 Same period 2017
Rank 39 42 40
Rank change year-on-year +3 -2 -5
Contract jobs citing HDFS 1 16 1
As % of all contract IT jobs advertised in Canary Wharf 0.51% 4.62% 0.41%
As % of the System Software category 3.70% 38.10% 3.57%
Number of daily rates quoted 0 8 1
Canary Wharf median daily rate - £500 £550
Median daily rate % change year-on-year - -9.09% -15.38%
Tower Hamlets median daily rate - £500 £541
% change year-on-year - -7.62% -16.73%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets 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 Canary Wharf with a requirement for system software skills.

All System Software Skills
Canary Wharf
Contract vacancies with a requirement for system software skills 27 42 28
As % of all contract IT jobs advertised in Canary Wharf 13.71% 12.14% 11.38%
Number of daily rates quoted 23 30 20
Canary Wharf median daily rate £550 £475 £530
Median daily rate % change year-on-year +15.79% -10.38% +21.84%
10th Percentile £366 £130 £341
90th Percentile £591 £588 £716
Tower Hamlets median daily rate £550 £475 £533
% change year-on-year +15.79% -10.80% +22.41%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

HDFS
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for HDFS in Canary Wharf

HDFS
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for HDFS in Canary Wharf

For the 6 months to 22 August 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 Canary Wharf region with a requirement for HDFS.

1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Unix
1 1 (100.00%) OOP
1 1 (100.00%) OO
1 1 (100.00%) Python
1 1 (100.00%) Data Modelling
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Software Engineering
1 1 (100.00%) Data Architecture
1 1 (100.00%) Azure
1 1 (100.00%) NoSQL
1 1 (100.00%) R
1 1 (100.00%) Splunk
1 1 (100.00%) Jasmine
1 1 (100.00%) Kafka
1 1 (100.00%) DevOps
1 1 (100.00%) Kubernetes
1 1 (100.00%) React
1 1 (100.00%) Grafana
1 1 (100.00%) Data Lake
1 1 (100.00%) Serverless

HDFS
Co-occurring IT Skills in Canary Wharf 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:

Cloud Services
1 1 (100.00%) Azure
1 1 (100.00%) Serverless
Database & Business Intelligence
1 1 (100.00%) Data Lake
1 1 (100.00%) NoSQL
Development Applications
1 1 (100.00%) Jasmine
Job Titles
1 1 (100.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Kafka
1 1 (100.00%) React
Operating Systems
1 1 (100.00%) Unix
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Data Architecture
1 1 (100.00%) Data Modelling
1 1 (100.00%) DevOps
1 1 (100.00%) OO
1 1 (100.00%) OOP
1 1 (100.00%) Software Engineering
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Python
1 1 (100.00%) R
Systems Management
1 1 (100.00%) Grafana
1 1 (100.00%) Kubernetes
Vendors
1 1 (100.00%) Splunk