Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Hadoop skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hadoop over the 6 months to 23 November 2017 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.

Apache Hadoop
Tower Hamlets > Canary Wharf
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 34 30 30
Rank change year-on-year -4 0 -
Contract jobs citing Hadoop 12 11 18
As % of all contract IT jobs advertised in Canary Wharf 4.21% 3.53% 4.84%
As % of the Database & Business Intelligence category 16.44% 15.07% 20.00%
Number of daily rates quoted 4 8 12
Canary Wharf median daily rate £538 £538 £450
Median daily rate % change year-on-year - +19.44% -
10th Percentile £504 £370 £391
90th Percentile £603 £625 £640
Tower Hamlets median daily rate £525 £550 £450
% change year-on-year -4.55% +22.22% -
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Hadoop is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
Canary Wharf
Contract vacancies with a requirement for database or business intelligence skills 73 73 90
As % of all contract IT jobs advertised in Canary Wharf 25.61% 23.40% 24.19%
Number of daily rates quoted 51 56 48
Canary Wharf median daily rate £575 £450 £488
Median daily rate % change year-on-year +27.78% -7.69% +5.41%
10th Percentile £381 £313 £385
90th Percentile £700 £625 £600
Tower Hamlets median daily rate £575 £450 £521
% change year-on-year +27.78% -13.67% +4.25%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Hadoop
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for Hadoop in Canary Wharf

Hadoop
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for Hadoop in Canary Wharf

For the 6 months to 23 November 2017, IT contractor jobs citing Hadoop also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Canary Wharf region with a requirement for Hadoop.

1 11 (91.67%) Java
1 11 (91.67%) NoSQL
2 10 (83.33%) MapReduce
2 10 (83.33%) Big Data
2 10 (83.33%) Impala
2 10 (83.33%) Apache Spark
2 10 (83.33%) Analytical Skills
2 10 (83.33%) Python
2 10 (83.33%) Data Analysis
2 10 (83.33%) Apache Solr
2 10 (83.33%) Open Source
2 10 (83.33%) Apache Hive
2 10 (83.33%) MongoDB
3 9 (75.00%) Apache Cassandra
3 9 (75.00%) Bash Shell
3 9 (75.00%) R
3 9 (75.00%) Continuous Integration
3 9 (75.00%) Amazon AWS
3 9 (75.00%) Spring
3 9 (75.00%) C#
3 9 (75.00%) Lucene
3 9 (75.00%) Data Warehouse
3 9 (75.00%) JMS
3 9 (75.00%) Unix
3 9 (75.00%) Perl
3 9 (75.00%) Finance
3 9 (75.00%) Hibernate
3 9 (75.00%) Scrum
3 9 (75.00%) Hadoop YARN
3 9 (75.00%) Statistical Modelling

Hadoop
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:

Application Platforms
1 10 (83.33%) Apache Solr
1 10 (83.33%) Apache Spark
2 9 (75.00%) Apache Pig
3 2 (16.67%) Apache
3 2 (16.67%) Elasticsearch
4 1 (8.33%) Confluence
4 1 (8.33%) JBoss
4 1 (8.33%) Tomcat
4 1 (8.33%) WebSphere
Cloud Services
1 9 (75.00%) Amazon AWS
2 8 (66.67%) Amazon EC2
2 8 (66.67%) Microsoft Azure
Database & Business Intelligence
1 11 (91.67%) NoSQL
2 10 (83.33%) Apache Hive
2 10 (83.33%) Big Data
2 10 (83.33%) Impala
2 10 (83.33%) MongoDB
3 9 (75.00%) Apache Cassandra
3 9 (75.00%) Data Warehouse
3 9 (75.00%) MarkLogic
3 9 (75.00%) Riak
4 8 (66.67%) Blockchain
4 8 (66.67%) Data Mining
4 8 (66.67%) Relational Database
5 1 (8.33%) DataStax
5 1 (8.33%) HBase
5 1 (8.33%) SQL Server
Development Applications
1 1 (8.33%) Git (software)
1 1 (8.33%) JIRA
1 1 (8.33%) TeamCity
General
1 9 (75.00%) Finance
2 8 (66.67%) Games
3 3 (25.00%) Banking
4 2 (16.67%) Investment Banking
Job Titles
1 11 (91.67%) Developer
2 9 (75.00%) Big Data Developer
3 2 (16.67%) Java Developer
4 1 (8.33%) .NET Developer
4 1 (8.33%) Angular Developer
4 1 (8.33%) Apache Spark Developer
4 1 (8.33%) Applications Architect
4 1 (8.33%) Architect
4 1 (8.33%) ASP.NET Developer
4 1 (8.33%) C# .NET Developer
4 1 (8.33%) C# ASP.NET Developer
4 1 (8.33%) C# Developer
4 1 (8.33%) Full Stack Developer
4 1 (8.33%) Integration Architect
4 1 (8.33%) Investment Banking Java Developer
4 1 (8.33%) Senior Big Data Developer
4 1 (8.33%) Senior Developer
4 1 (8.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 9 (75.00%) Hibernate
1 9 (75.00%) JMS
1 9 (75.00%) Kafka
1 9 (75.00%) Lucene
1 9 (75.00%) Spring
2 8 (66.67%) Natural Language Processing
2 8 (66.67%) Play Framework
3 2 (16.67%) .NET
4 1 (8.33%) AngularJS
4 1 (8.33%) ASP.NET
4 1 (8.33%) ASP.NET Web API
4 1 (8.33%) Elastic Stack
4 1 (8.33%) Middleware
Miscellaneous
1 10 (83.33%) Analytical Skills
2 8 (66.67%) Algorithms
2 8 (66.67%) Fintech
2 8 (66.67%) Replication
3 1 (8.33%) Distributed Denial-of-Service
Operating Systems
1 9 (75.00%) Unix
2 8 (66.67%) CentOS
2 8 (66.67%) Linux
2 8 (66.67%) Red Hat Enterprise Linux
3 1 (8.33%) Apple iOS
Processes & Methodologies
1 10 (83.33%) Data Analysis
1 10 (83.33%) MapReduce
1 10 (83.33%) Open Source
2 9 (75.00%) Continuous Integration
2 9 (75.00%) Scrum
2 9 (75.00%) Statistical Modelling
3 8 (66.67%) Data Visualisation
3 8 (66.67%) Disruptive Innovation
3 8 (66.67%) ETL
3 8 (66.67%) Information Retrieval
3 8 (66.67%) Machine Learning
3 8 (66.67%) Mathematical Modelling
3 8 (66.67%) Mathematics
3 8 (66.67%) Software Engineering
3 8 (66.67%) Visualisation
4 2 (16.67%) Agile Software Development
4 2 (16.67%) Data Modelling
5 1 (8.33%) Computer Forensics
5 1 (8.33%) Enterprise Architecture
5 1 (8.33%) Multithreading
Programming Languages
1 11 (91.67%) Java
2 10 (83.33%) Python
3 9 (75.00%) Bash Shell
3 9 (75.00%) C#
3 9 (75.00%) Perl
3 9 (75.00%) R
4 8 (66.67%) JavaScript
4 8 (66.67%) Scala
4 8 (66.67%) SQL
5 1 (8.33%) TypeScript
Qualifications
1 1 (8.33%) CISA
1 1 (8.33%) CISM
1 1 (8.33%) CISSP
System Software
1 2 (16.67%) Apache Flume
2 1 (8.33%) Docker
2 1 (8.33%) HDFS
Systems Management
1 9 (75.00%) Hadoop YARN
2 1 (8.33%) Kibana
2 1 (8.33%) logstash
2 1 (8.33%) Oozie
Vendors
1 1 (8.33%) Cloudera
1 1 (8.33%) Microsoft