Period
to 17 November 2017

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 17 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.

JavaScript (including ECMAScript)
Tower Hamlets > Canary Wharf
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 9 11 27
Rank change year-on-year +2 +16 -4
Contract jobs citing JavaScript 43 32 19
As % of all contract IT jobs advertised in Canary Wharf 15.64% 10.16% 4.83%
As % of the Programming Languages category 29.86% 22.22% 10.92%
Number of daily rates quoted 26 23 11
Canary Wharf median daily rate £594 £450 £525
Median daily rate % change year-on-year +31.94% -14.29% +5.00%
10th Percentile £438 £319 £388
90th Percentile £650 £640 £565
Tower Hamlets median daily rate £588 £450 £565
% change year-on-year +30.56% -20.35% +18.95%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JavaScript is in the Programming Languages 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 coding skills.

All Programming Languages
Canary Wharf
Contract vacancies with a requirement for coding skills 144 144 174
As % of all contract IT jobs advertised in Canary Wharf 52.36% 45.71% 44.27%
Number of daily rates quoted 112 108 111
Canary Wharf median daily rate £560 £450 £500
Median daily rate % change year-on-year +24.44% -10.00% +11.11%
10th Percentile £413 £313 £325
90th Percentile £686 £625 £600
Tower Hamlets median daily rate £556 £450 £500
% change year-on-year +23.61% -10.00% +11.11%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JavaScript
Job Vacancy Trend in Canary Wharf

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

Job vacancy trend for JavaScript in Canary Wharf

JavaScript
Contractor Daily Rate Trend in Canary Wharf

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

Contractor daily rate trend for JavaScript in Canary Wharf

JavaScript
Contractor Daily Rate Histogram in Canary Wharf

The daily rate distribution of IT jobs citing JavaScript in Canary Wharf over the 6 months to 17 November 2017.

Contractor daily rate histogram for JavaScript in Canary Wharf

JavaScript
Contractor Hourly Rate Trend in Canary Wharf

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Canary Wharf.

Contractor hourly rate trend for JavaScript in Canary Wharf

For the 6 months to 17 November 2017, IT contractor jobs citing JavaScript 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 JavaScript.

1 26 (60.47%) Java
1 26 (60.47%) Finance
2 24 (55.81%) Agile Software Development
3 21 (48.84%) C#
3 21 (48.84%) Linux
4 19 (44.19%) SQL
4 19 (44.19%) Scrum
5 18 (41.86%) Python
6 17 (39.53%) XML
6 17 (39.53%) Open Source
6 17 (39.53%) Natural Language Processing
6 17 (39.53%) Machine Learning
6 17 (39.53%) Apache Spark
7 13 (30.23%) Big Data
7 13 (30.23%) HTML
7 13 (30.23%) Spring
8 12 (27.91%) Hibernate
8 12 (27.91%) Apache
8 12 (27.91%) AngularJS
9 11 (25.58%) DevOps
9 11 (25.58%) REST
10 10 (23.26%) Amazon AWS
10 10 (23.26%) Analytical Skills
10 10 (23.26%) Unix
10 10 (23.26%) ETL
10 10 (23.26%) Retail
10 10 (23.26%) Software Engineering
11 9 (20.93%) Artificial Intelligence
11 9 (20.93%) Neural Network
11 9 (20.93%) Banking

JavaScript
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 17 (39.53%) Apache Spark
2 12 (27.91%) Apache
3 9 (20.93%) Elasticsearch
4 8 (18.60%) Apache Pig
4 8 (18.60%) Apache Solr
5 6 (13.95%) Confluence
6 4 (9.30%) CMS
6 4 (9.30%) Oracle SOA Suite
7 3 (6.98%) Adobe Experience Manager
8 1 (2.33%) Oracle Workflow
8 1 (2.33%) Tomcat
8 1 (2.33%) WordPress
Applications
1 9 (20.93%) Chatbot
2 1 (2.33%) Adobe After Effects
2 1 (2.33%) Adobe Creative Suite
2 1 (2.33%) MS Visio
Cloud Services
1 10 (23.26%) Amazon AWS
2 9 (20.93%) Dialogflow
3 8 (18.60%) Amazon EC2
3 8 (18.60%) Microsoft Azure
4 1 (2.33%) GitHub
4 1 (2.33%) Heroku
4 1 (2.33%) npm
Communications & Networking
1 4 (9.30%) LDAP
2 3 (6.98%) Intranet
Database & Business Intelligence
1 13 (30.23%) Big Data
2 9 (20.93%) Data Warehouse
2 9 (20.93%) MongoDB
2 9 (20.93%) NoSQL
2 9 (20.93%) Relational Database
3 8 (18.60%) Apache Cassandra
3 8 (18.60%) Apache Hive
3 8 (18.60%) Blockchain
3 8 (18.60%) Data Mining
3 8 (18.60%) Hadoop
3 8 (18.60%) Impala
3 8 (18.60%) MarkLogic
3 8 (18.60%) Riak
4 6 (13.95%) Oracle Database
5 2 (4.65%) SQL Server
Development Applications
1 9 (20.93%) JIRA
2 8 (18.60%) Git (software)
3 4 (9.30%) JUnit
4 3 (6.98%) Mercurial
4 3 (6.98%) Mockito
5 2 (4.65%) Jasmine
6 1 (2.33%) Cucumber
6 1 (2.33%) Dreamweaver
6 1 (2.33%) Gradle
6 1 (2.33%) IntelliJ
6 1 (2.33%) Jenkins
6 1 (2.33%) Mocha
6 1 (2.33%) NetBeans
6 1 (2.33%) PostCSS
6 1 (2.33%) Protractor
6 1 (2.33%) ReSharper
6 1 (2.33%) Selenium
6 1 (2.33%) SpecFlow
6 1 (2.33%) Team Foundation Server
6 1 (2.33%) webpack
General
1 26 (60.47%) Finance
2 10 (23.26%) Retail
3 9 (20.93%) Banking
3 9 (20.93%) Front Office
4 8 (18.60%) Games
5 6 (13.95%) Investment Banking
6 4 (9.30%) Marketing
7 1 (2.33%) Prime Brokerage
Job Titles
1 25 (58.14%) Developer
2 8 (18.60%) Big Data Developer
3 7 (16.28%) Angular Developer
3 7 (16.28%) HTML Developer
3 7 (16.28%) JavaScript Developer
4 6 (13.95%) Architect
4 6 (13.95%) Front End Developer (Client-Side Developer)
5 4 (9.30%) Innovation Manager
5 4 (9.30%) Project Manager
5 4 (9.30%) Software Architect
6 3 (6.98%) .NET Developer
6 3 (6.98%) Agile Developer
6 3 (6.98%) Analyst
6 3 (6.98%) Business Analyst
6 3 (6.98%) C# .NET Developer
6 3 (6.98%) C# Developer
6 3 (6.98%) Java Architect
6 3 (6.98%) Lead Developer
6 3 (6.98%) Product Manager
6 3 (6.98%) Senior Developer
Libraries, Frameworks & Software Standards
1 17 (39.53%) Natural Language Processing
1 17 (39.53%) XML
2 13 (30.23%) HTML
2 13 (30.23%) Spring
3 12 (27.91%) AngularJS
3 12 (27.91%) Hibernate
4 11 (25.58%) REST
5 9 (20.93%) Django
5 9 (20.93%) HTML5
5 9 (20.93%) MXNet
5 9 (20.93%) TensorFlow
5 9 (20.93%) Theano
6 8 (18.60%) CSS
6 8 (18.60%) JMS
6 8 (18.60%) Kafka
6 8 (18.60%) Lucene
6 8 (18.60%) Play Framework
7 5 (11.63%) J2EE
7 5 (11.63%) jQuery
8 4 (9.30%) Node.js
Miscellaneous
1 10 (23.26%) Analytical Skills
2 9 (20.93%) Algorithms
3 8 (18.60%) Computer Science
3 8 (18.60%) Fintech
3 8 (18.60%) Replication
4 4 (9.30%) Mobile App
5 3 (6.98%) Virtual Team
6 2 (4.65%) Data Structures
6 2 (4.65%) User Experience
7 1 (2.33%) Equities
7 1 (2.33%) Foreign Exchange (FX)
7 1 (2.33%) Greenfield Project
Operating Systems
1 21 (48.84%) Linux
2 10 (23.26%) Unix
3 8 (18.60%) CentOS
3 8 (18.60%) Red Hat Enterprise Linux
4 2 (4.65%) Windows
5 1 (2.33%) Android
5 1 (2.33%) Apple iOS
5 1 (2.33%) Nucleus RTOS
5 1 (2.33%) Windows Phone
Processes & Methodologies
1 24 (55.81%) Agile Software Development
2 19 (44.19%) Scrum
3 17 (39.53%) Machine Learning
3 17 (39.53%) Open Source
4 11 (25.58%) DevOps
5 10 (23.26%) ETL
5 10 (23.26%) Software Engineering
6 9 (20.93%) Artificial Intelligence
6 9 (20.93%) Continuous Integration
6 9 (20.93%) Neural Network
6 9 (20.93%) User Stories
7 8 (18.60%) Data Visualisation
7 8 (18.60%) Disruptive Innovation
7 8 (18.60%) Information Retrieval
7 8 (18.60%) MapReduce
7 8 (18.60%) Mathematical Modelling
7 8 (18.60%) Mathematics
7 8 (18.60%) Statistical Modelling
7 8 (18.60%) Test Automation
7 8 (18.60%) Visualisation
Programming Languages
1 26 (60.47%) Java
2 21 (48.84%) C#
3 19 (44.19%) SQL
4 18 (41.86%) Python
5 9 (20.93%) Perl
6 8 (18.60%) Bash Shell
6 8 (18.60%) R
6 8 (18.60%) Scala
7 6 (13.95%) PL/SQL
8 5 (11.63%) TypeScript
9 2 (4.65%) VB
10 1 (2.33%) Apple Swift
10 1 (2.33%) C
10 1 (2.33%) C++
10 1 (2.33%) ES6
10 1 (2.33%) Objective-C
10 1 (2.33%) PowerShell
10 1 (2.33%) Shell Script
10 1 (2.33%) T-SQL
Qualifications
1 6 (13.95%) ISEB
1 6 (13.95%) ISTQB
1 6 (13.95%) PMP
2 4 (9.30%) Degree
3 1 (2.33%) Computer Science Degree
Quality Assurance & Compliance
1 3 (6.98%) QA
System Software
1 7 (16.28%) Active Directory
Systems Management
1 8 (18.60%) Hadoop YARN
Vendors
1 9 (20.93%) Sybase
2 8 (18.60%) Oracle
3 6 (13.95%) IBM
4 5 (11.63%) Atlassian
5 4 (9.30%) Adobe
6 3 (6.98%) Microsoft
7 1 (2.33%) CA Agile Central
7 1 (2.33%) GigaSpaces
7 1 (2.33%) Sencha
7 1 (2.33%) ServiceNow
7 1 (2.33%) Twitter