Period
to 16 August 2018

The following table provides summary statistics for contract job vacancies advertised in East London 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 16 August 2018 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)
London > East London
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 7 8 20
Rank change year-on-year +1 +12 +7
Contract jobs citing JavaScript 134 103 45
As % of all contract IT jobs advertised in East London 15.67% 15.15% 6.78%
As % of the Programming Languages category 27.02% 30.47% 18.22%
Number of daily rates quoted 93 79 31
East London median daily rate £450 £450 £425
Median daily rate % change year-on-year - +5.88% +6.25%
10th Percentile £388 £323 £300
90th Percentile £565 £650 £538
London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% +9.09%
Number of hourly rates quoted 2 2 1
East London median hourly rate £47.50 £16.48 £45.00
Median hourly rate % change year-on-year +188.32% -63.39% -
10th Percentile £46.25 £15.17 £42.50
90th Percentile £48.75 £18.78 £47.50
London median hourly rate £34.00 £22.62 £29.78
% change year-on-year +50.31% -24.03% +33.28%

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 East London with a requirement for coding skills.

All Programming Languages
East London
Contract vacancies with a requirement for coding skills 496 338 247
As % of all contract IT jobs advertised in East London 58.01% 49.71% 37.20%
Number of daily rates quoted 342 261 178
East London median daily rate £500 £515 £430
Median daily rate % change year-on-year -2.91% +19.77% -9.47%
10th Percentile £350 £350 £275
90th Percentile £619 £650 £625
London median daily rate £515 £500 £450
% change year-on-year +3.00% +11.11% -
Number of hourly rates quoted 13 13 12
East London median hourly rate £29.15 £31.50 £40.00
Median hourly rate % change year-on-year -7.46% -21.25% +95.12%
10th Percentile £17.29 £17.32 £31.88
90th Percentile £44.83 £33.75 £47.13
London median hourly rate £39.00 £40.00 £27.50
% change year-on-year -2.50% +45.45% -0.58%

JavaScript
Job Vacancy Trend in East London

Job postings citing JavaScript as a percentage of all IT jobs advertised in East London.

Job vacancy trend for JavaScript in East London

JavaScript
Contractor Daily Rate Trend in East London

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

Contractor daily rate trend for JavaScript in East London

JavaScript
Contractor Daily Rate Histogram in East London

The daily rate distribution of IT jobs citing JavaScript in East London over the 6 months to 16 August 2018.

Contractor daily rate histogram for JavaScript in East London

JavaScript
Contractor Hourly Rate Trend in East London

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

Contractor hourly rate trend for JavaScript in East London

JavaScript
Contract Job Locations in East London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the East London region over the 6 months to 16 August 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Tower Hamlets +5 68 £450 -18.18%
Docklands, London 0 10 £500 -9.09%
Bexley - 2 - -
Redbridge 0 1 £350 -22.22%
JavaScript
London

For the 6 months to 16 August 2018, IT contractor jobs citing JavaScript 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 East London region with a requirement for JavaScript.

1 78 (58.21%) Agile Software Development
2 63 (47.01%) Finance
3 54 (40.30%) HTML
3 54 (40.30%) AngularJS
4 47 (35.07%) CSS
4 47 (35.07%) Scrum
5 41 (30.60%) REST
6 38 (28.36%) React
7 35 (26.12%) Git (software)
8 32 (23.88%) Continuous Integration
9 31 (23.13%) JIRA
9 31 (23.13%) DevOps
10 30 (22.39%) User Experience
11 29 (21.64%) Microsoft Azure
11 29 (21.64%) Mobile App
12 28 (20.90%) Visual Studio
13 27 (20.15%) HTML5
13 27 (20.15%) Apple iOS
14 26 (19.40%) Microservices
15 25 (18.66%) Android
16 24 (17.91%) JSON
16 24 (17.91%) SQL
17 23 (17.16%) API Integration
17 23 (17.16%) Node.js
18 22 (16.42%) Front End Development
19 21 (15.67%) Visual Studio Team System
20 20 (14.93%) TDD
20 20 (14.93%) C#
20 20 (14.93%) Cosmos DB
20 20 (14.93%) Amazon AWS

JavaScript
Co-occurring IT Skills in East London 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 14 (10.45%) Elasticsearch
2 11 (8.21%) Apache Spark
3 10 (7.46%) SharePoint
4 8 (5.97%) Confluence
4 8 (5.97%) SharePoint Server
5 6 (4.48%) Apache Solr
6 3 (2.24%) Adobe Experience Manager
6 3 (2.24%) CMS
6 3 (2.24%) SharePoint 2010
7 2 (1.49%) Apache Pig
7 2 (1.49%) JBoss
7 2 (1.49%) Tomcat
8 1 (0.75%) Apache
8 1 (0.75%) GemFire
8 1 (0.75%) Liferay
8 1 (0.75%) NetWeaver
8 1 (0.75%) Oracle Coherence
8 1 (0.75%) Oracle SOA Suite
8 1 (0.75%) SharePoint 2013
8 1 (0.75%) WebLogic
Applications
1 4 (2.99%) Microsoft Excel
2 2 (1.49%) Microsoft Office
2 2 (1.49%) Microsoft Project
2 2 (1.49%) MS Visio
2 2 (1.49%) Spreadsheet
3 1 (0.75%) Adobe Illustrator
3 1 (0.75%) InfoPath
3 1 (0.75%) Photoshop
Business Applications
1 4 (2.99%) SAP Oil and Gas
2 1 (0.75%) Oracle Subledger Accounting
2 1 (0.75%) SAP ERP
Cloud Services
1 29 (21.64%) Microsoft Azure
2 20 (14.93%) Amazon AWS
3 18 (13.43%) PaaS
4 8 (5.97%) Office 365
5 5 (3.73%) Amazon S3
6 4 (2.99%) GitHub
7 3 (2.24%) npm
7 3 (2.24%) Serverless
8 1 (0.75%) Amazon EC2
8 1 (0.75%) BrowserStack
8 1 (0.75%) Google Cloud Platform
8 1 (0.75%) Heroku
Communications & Networking
1 8 (5.97%) SMS
2 5 (3.73%) Kerberos
2 5 (3.73%) SSL
2 5 (3.73%) VPN
3 3 (2.24%) HTTP
4 1 (0.75%) Firewall
4 1 (0.75%) Network Security
4 1 (0.75%) SNMP
4 1 (0.75%) Unified Communications
Database & Business Intelligence
1 20 (14.93%) Cosmos DB
2 15 (11.19%) Big Data
3 13 (9.70%) SQL Server
4 12 (8.96%) MongoDB
5 11 (8.21%) Hadoop
5 11 (8.21%) NoSQL
5 11 (8.21%) Relational Database
6 10 (7.46%) HBase
7 9 (6.72%) Data Lake
7 9 (6.72%) Data Warehouse
7 9 (6.72%) MySQL
7 9 (6.72%) PostgreSQL
7 9 (6.72%) Power BI
8 8 (5.97%) Apache Cassandra
9 7 (5.22%) Apache Hive
10 6 (4.48%) Data Mining
11 5 (3.73%) Amazon Redshift
11 5 (3.73%) Parquet
12 4 (2.99%) HDInsight
12 4 (2.99%) Lumira
Development Applications
1 35 (26.12%) Git (software)
2 31 (23.13%) JIRA
3 28 (20.90%) Visual Studio
4 21 (15.67%) Visual Studio Team System
5 18 (13.43%) Subversion
6 16 (11.94%) Mercurial
6 16 (11.94%) Sublime Text
7 11 (8.21%) Selenium
8 9 (6.72%) Jenkins
9 8 (5.97%) WebDriver
10 6 (4.48%) FishEye
11 5 (3.73%) webpack
12 4 (2.99%) Cucumber
12 4 (2.99%) TeamCity
13 3 (2.24%) JUnit
13 3 (2.24%) Maven
13 3 (2.24%) Mocha
14 2 (1.49%) Gradle
14 2 (1.49%) Jasmine
14 2 (1.49%) SonarQube
General
1 63 (47.01%) Finance
2 11 (8.21%) Banking
3 6 (4.48%) Games
3 6 (4.48%) Investment Banking
3 6 (4.48%) Retail
4 3 (2.24%) Telecoms
5 2 (1.49%) Back Office
6 1 (0.75%) Legal
6 1 (0.75%) Marketing
6 1 (0.75%) Publishing
Job Titles
1 103 (76.87%) Developer
2 44 (32.84%) JavaScript Developer
3 27 (20.15%) Front End Developer (Client-Side Developer)
4 17 (12.69%) Applications Developer
4 17 (12.69%) Mobile Applications Developer
5 15 (11.19%) HTML Developer
5 15 (11.19%) React Developer
6 14 (10.45%) Angular Developer
7 13 (9.70%) Senior Developer
8 12 (8.96%) HTML CSS Developer
9 11 (8.21%) UI Developer
10 10 (7.46%) SharePoint Developer
11 9 (6.72%) Full Stack Developer
11 9 (6.72%) PHP Developer
12 6 (4.48%) Android Developer
12 6 (4.48%) Applications Tester
12 6 (4.48%) iOS Android Developer
12 6 (4.48%) Mobile Developer
12 6 (4.48%) QA Automation Tester
12 6 (4.48%) QA Tester
Libraries, Frameworks & Software Standards
1 54 (40.30%) AngularJS
1 54 (40.30%) HTML
2 47 (35.07%) CSS
3 41 (30.60%) REST
4 38 (28.36%) React
5 27 (20.15%) HTML5
6 24 (17.91%) JSON
7 23 (17.16%) Node.js
8 19 (14.18%) OAuth
8 19 (14.18%) OAuth2
9 18 (13.43%) OpenID
9 18 (13.43%) React Native
10 17 (12.69%) jQuery
11 16 (11.94%) XML
12 14 (10.45%) .NET
13 12 (8.96%) Ajax
13 12 (8.96%) Sass
14 10 (7.46%) CSS3
14 10 (7.46%) Kafka
14 10 (7.46%) Web Services
Miscellaneous
1 30 (22.39%) User Experience
2 29 (21.64%) Mobile App
3 11 (8.21%) Fintech
4 10 (7.46%) Analytical Skills
5 7 (5.22%) Algorithms
6 5 (3.73%) CMDB
6 5 (3.73%) Greenfield Project
7 4 (2.99%) Computer Science
8 2 (1.49%) Derivative
8 2 (1.49%) Linux Command Line
8 2 (1.49%) Self-Motivation
8 2 (1.49%) Smartphone
8 2 (1.49%) Wiki
9 1 (0.75%) Client/Server
9 1 (0.75%) Equities
9 1 (0.75%) Mainframe
9 1 (0.75%) Photography
9 1 (0.75%) Replication
9 1 (0.75%) Virtual Team
Operating Systems
1 27 (20.15%) Apple iOS
2 25 (18.66%) Android
3 10 (7.46%) Linux
4 9 (6.72%) Unix
5 5 (3.73%) Windows
6 3 (2.24%) Windows Server
7 2 (1.49%) Nucleus RTOS
8 1 (0.75%) CentOS
8 1 (0.75%) Red Hat Enterprise Linux
8 1 (0.75%) Windows Phone
Processes & Methodologies
1 78 (58.21%) Agile Software Development
2 47 (35.07%) Scrum
3 32 (23.88%) Continuous Integration
4 31 (23.13%) DevOps
5 26 (19.40%) Microservices
6 23 (17.16%) API Integration
7 22 (16.42%) Front End Development
8 20 (14.93%) TDD
9 16 (11.94%) Benchmarking
9 16 (11.94%) Release Management
9 16 (11.94%) Test Automation
10 15 (11.19%) Kanban
10 15 (11.19%) Problem-Solving
11 14 (10.45%) Cross-Browser Compatibility
11 14 (10.45%) SDLC
11 14 (10.45%) Visualisation
12 13 (9.70%) Analytics
13 11 (8.21%) Business Intelligence
13 11 (8.21%) OO
13 11 (8.21%) Unit Testing
Programming Languages
1 24 (17.91%) SQL
2 20 (14.93%) C#
3 18 (13.43%) Java
3 18 (13.43%) Python
4 16 (11.94%) JSX
5 12 (8.96%) Perl
6 10 (7.46%) PHP
6 10 (7.46%) Shell Script
7 8 (5.97%) Bash Shell
8 7 (5.22%) PowerShell
8 7 (5.22%) Scala
9 6 (4.48%) ES6
9 6 (4.48%) R
10 4 (2.99%) Go
10 4 (2.99%) TypeScript
10 4 (2.99%) VB.NET
11 3 (2.24%) VB
11 3 (2.24%) VBScript
12 2 (1.49%) Ruby
12 2 (1.49%) VBA
Qualifications
1 5 (3.73%) ITIL Certification
2 4 (2.99%) Degree
3 1 (0.75%) Computer Science Degree
3 1 (0.75%) Master's Degree
3 1 (0.75%) SC Cleared
3 1 (0.75%) Security Cleared
Quality Assurance & Compliance
1 10 (7.46%) SLA
2 6 (4.48%) QA
3 5 (3.73%) Data Quality
4 1 (0.75%) GDPR
System Software
1 7 (5.22%) HDFS
2 6 (4.48%) Docker
3 1 (0.75%) Active Directory
3 1 (0.75%) Apache Flume
3 1 (0.75%) Apache ZooKeeper
3 1 (0.75%) OpenAM
Systems Management
1 8 (5.97%) Ansible
2 6 (4.48%) Hadoop YARN
3 4 (2.99%) Opscode Chef
4 3 (2.24%) Kibana
4 3 (2.24%) Puppet
4 3 (2.24%) TeamSite
5 2 (1.49%) logstash
5 2 (1.49%) Netcool
5 2 (1.49%) OpenNMS
5 2 (1.49%) Salt
6 1 (0.75%) CA Service Virtualization
6 1 (0.75%) collectd
6 1 (0.75%) Kubernetes
6 1 (0.75%) Prometheus
6 1 (0.75%) Single Sign-On
Vendors
1 7 (5.22%) Microsoft
1 7 (5.22%) Nintex
2 6 (4.48%) Oracle
2 6 (4.48%) ServiceNow
3 5 (3.73%) Atlassian
3 5 (3.73%) Hortonworks
3 5 (3.73%) SAP
3 5 (3.73%) Tableau
4 3 (2.24%) CyberArk
5 2 (1.49%) MuleSoft
5 2 (1.49%) Perforce
5 2 (1.49%) Solace
5 2 (1.49%) Splunk
5 2 (1.49%) Sybase
6 1 (0.75%) Apple
6 1 (0.75%) CA
6 1 (0.75%) Google
6 1 (0.75%) IBM
6 1 (0.75%) Informatica
6 1 (0.75%) Zend