Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for Big Data skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Big Data 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.

Big Data
Tower Hamlets > Canary Wharf
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 30 31 26
Rank change year-on-year +1 -5 +7
Contract jobs citing Big Data 16 10 22
As % of all contract IT jobs advertised in Canary Wharf 5.61% 3.21% 5.91%
As % of the Database & Business Intelligence category 21.92% 13.70% 24.44%
Number of daily rates quoted 8 7 10
Canary Wharf median daily rate £650 £525 £450
Median daily rate % change year-on-year +23.81% +16.67% -18.18%
10th Percentile £543 £366 £388
90th Percentile £665 £588 £653
Tower Hamlets median daily rate £650 £538 £450
% change year-on-year +20.93% +19.44% -18.18%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

Big Data 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 - - -

Big Data
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for Big Data in Canary Wharf

Big Data
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for Big Data in Canary Wharf

Big Data
Contractor Daily Rate Histogram in Canary Wharf

The daily rate distribution of IT jobs citing Big Data in Canary Wharf over the 6 months to 23 November 2017.

Contractor daily rate histogram for Big Data in Canary Wharf

For the 6 months to 23 November 2017, IT contractor jobs citing Big Data 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 Big Data.

1 13 (81.25%) JavaScript
2 10 (62.50%) Java
2 10 (62.50%) Finance
2 10 (62.50%) Hadoop
2 10 (62.50%) Apache Hive
2 10 (62.50%) NoSQL
2 10 (62.50%) MapReduce
2 10 (62.50%) Analytical Skills
2 10 (62.50%) Apache Spark
2 10 (62.50%) Impala
3 9 (56.25%) Hadoop YARN
3 9 (56.25%) Apache Pig
3 9 (56.25%) Riak
3 9 (56.25%) Statistical Modelling
3 9 (56.25%) Kafka
3 9 (56.25%) MarkLogic
3 9 (56.25%) R
3 9 (56.25%) MongoDB
3 9 (56.25%) Apache Cassandra
3 9 (56.25%) Open Source
3 9 (56.25%) Bash Shell
3 9 (56.25%) Apache Solr
3 9 (56.25%) Lucene
3 9 (56.25%) Data Analysis
3 9 (56.25%) Spring
3 9 (56.25%) Hibernate
3 9 (56.25%) Scrum
3 9 (56.25%) Perl
3 9 (56.25%) Unix
3 9 (56.25%) Python

Big Data
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 (62.50%) Apache Spark
2 9 (56.25%) Apache Pig
2 9 (56.25%) Apache Solr
3 1 (6.25%) Apache
3 1 (6.25%) Elasticsearch
Applications
1 1 (6.25%) Microsoft Project
Cloud Services
1 8 (50.00%) Amazon AWS
1 8 (50.00%) Amazon EC2
1 8 (50.00%) Microsoft Azure
Database & Business Intelligence
1 10 (62.50%) Apache Hive
1 10 (62.50%) Hadoop
1 10 (62.50%) Impala
1 10 (62.50%) NoSQL
2 9 (56.25%) Apache Cassandra
2 9 (56.25%) Data Warehouse
2 9 (56.25%) MarkLogic
2 9 (56.25%) MongoDB
2 9 (56.25%) Riak
3 8 (50.00%) Blockchain
3 8 (50.00%) Data Mining
3 8 (50.00%) Relational Database
4 1 (6.25%) Data Lake
4 1 (6.25%) HBase
Development Applications
1 1 (6.25%) JIRA
General
1 10 (62.50%) Finance
2 8 (50.00%) Games
3 5 (31.25%) Front Office
4 3 (18.75%) Banking
4 3 (18.75%) Investment Banking
Job Titles
1 15 (93.75%) Developer
2 9 (56.25%) Big Data Developer
3 5 (31.25%) Angular Developer
3 5 (31.25%) Front End Developer (Client-Side Developer)
3 5 (31.25%) HTML Developer
3 5 (31.25%) JavaScript Developer
4 2 (12.50%) Java Developer
5 1 (6.25%) Apache Spark Developer
5 1 (6.25%) Investment Banking Java Developer
5 1 (6.25%) PMO Lead
5 1 (6.25%) Senior Big Data Developer
5 1 (6.25%) Senior Developer
5 1 (6.25%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 9 (56.25%) Hibernate
1 9 (56.25%) JMS
1 9 (56.25%) Kafka
1 9 (56.25%) Lucene
1 9 (56.25%) Spring
2 8 (50.00%) Natural Language Processing
2 8 (50.00%) Play Framework
3 5 (31.25%) AngularJS
3 5 (31.25%) HTML
3 5 (31.25%) HTML5
Miscellaneous
1 10 (62.50%) Analytical Skills
2 8 (50.00%) Algorithms
2 8 (50.00%) Fintech
2 8 (50.00%) Replication
Operating Systems
1 9 (56.25%) Unix
2 8 (50.00%) CentOS
2 8 (50.00%) Linux
2 8 (50.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 10 (62.50%) MapReduce
2 9 (56.25%) Data Analysis
2 9 (56.25%) Open Source
2 9 (56.25%) Scrum
2 9 (56.25%) Statistical Modelling
3 8 (50.00%) Continuous Integration
3 8 (50.00%) Data Visualisation
3 8 (50.00%) Disruptive Innovation
3 8 (50.00%) ETL
3 8 (50.00%) Information Retrieval
3 8 (50.00%) Machine Learning
3 8 (50.00%) Mathematical Modelling
3 8 (50.00%) Mathematics
3 8 (50.00%) Software Engineering
3 8 (50.00%) Visualisation
4 5 (31.25%) Front End Development
5 3 (18.75%) TDD
6 2 (12.50%) Agile Software Development
7 1 (6.25%) Configuration Management
7 1 (6.25%) Data Modelling
Programming Languages
1 13 (81.25%) JavaScript
2 10 (62.50%) Java
3 9 (56.25%) Bash Shell
3 9 (56.25%) Perl
3 9 (56.25%) Python
3 9 (56.25%) R
4 8 (50.00%) C#
4 8 (50.00%) Scala
4 8 (50.00%) SQL
5 3 (18.75%) TypeScript
Quality Assurance & Compliance
1 1 (6.25%) PMO
System Software
1 1 (6.25%) Apache Flume
1 1 (6.25%) HDFS
Systems Management
1 9 (56.25%) Hadoop YARN
2 1 (6.25%) Oozie