Period
to 22 May 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 22 May 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
22 May 2018
Same period 2017 Same period 2016
Rank 7 7 21
Rank change year-on-year 0 +14 +2
Contract jobs citing JavaScript 127 88 45
As % of all contract IT jobs advertised in East London 15.30% 13.64% 6.81%
As % of the Programming Languages category 29.88% 29.73% 20.45%
Number of daily rates quoted 103 74 35
East London median daily rate £475 £430 £400
Median daily rate % change year-on-year +10.47% +7.50% +3.23%
10th Percentile £388 £300 £288
90th Percentile £600 £625 £521
London median daily rate £500 £450 £438
% change year-on-year +11.11% +2.86% +6.71%
Number of hourly rates quoted 3 1 3
East London median hourly rate £47.50 £45.00 £50.00
Median hourly rate % change year-on-year +5.56% -10.00% -
10th Percentile £40.68 £42.50 £47.50
90th Percentile £48.75 £47.50 £52.50
London median hourly rate £27.16 £33.75 £41.50
% change year-on-year -19.53% -18.67% +84.44%

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 425 296 220
As % of all contract IT jobs advertised in East London 51.20% 45.89% 33.28%
Number of daily rates quoted 313 233 166
East London median daily rate £500 £525 £425
Median daily rate % change year-on-year -4.76% +23.53% -10.53%
10th Percentile £350 £333 £281
90th Percentile £638 £650 £653
London median daily rate £500 £475 £450
% change year-on-year +5.26% +5.56% -
Number of hourly rates quoted 15 10 13
East London median hourly rate £29.15 £31.50 £42.50
Median hourly rate % change year-on-year -7.46% -25.88% +96.49%
10th Percentile £17.37 £19.14 £17.00
90th Percentile £48.15 £47.50 £52.50
London median hourly rate £41.77 £43.50 £30.00
% change year-on-year -3.99% +45.00% +4.35%

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 22 May 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 22 May 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 +7 72 £513 +1.23% 1
Docklands, London -4 8 £500 -15.97%
Redbridge - 2 £400 -
JavaScript
London

For the 6 months to 22 May 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 76 (59.84%) Agile Software Development
2 63 (49.61%) Finance
3 57 (44.88%) Scrum
4 50 (39.37%) HTML
5 49 (38.58%) AngularJS
6 41 (32.28%) Git (software)
7 38 (29.92%) CSS
8 35 (27.56%) Visual Studio
8 35 (27.56%) React
9 33 (25.98%) Continuous Integration
10 32 (25.20%) REST
11 31 (24.41%) Microsoft Azure
12 29 (22.83%) SQL
13 27 (21.26%) C#
13 27 (21.26%) Apple iOS
13 27 (21.26%) React Native
14 26 (20.47%) HTML5
14 26 (20.47%) DevOps
14 26 (20.47%) Visual Studio Team System
14 26 (20.47%) JIRA
15 25 (19.69%) Subversion
15 25 (19.69%) Android
16 24 (18.90%) Python
16 24 (18.90%) User Experience
17 22 (17.32%) SQL Server
17 22 (17.32%) jQuery
18 21 (16.54%) JSON
19 20 (15.75%) Amazon AWS
19 20 (15.75%) .NET
19 20 (15.75%) Front End Development

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 16 (12.60%) Apache Spark
2 10 (7.87%) SharePoint
3 9 (7.09%) Elasticsearch
4 8 (6.30%) Apache Pig
4 8 (6.30%) SharePoint Server
5 7 (5.51%) Apache
5 7 (5.51%) Confluence
6 5 (3.94%) Apache Solr
7 3 (2.36%) Adobe Experience Manager
7 3 (2.36%) CMS
7 3 (2.36%) SharePoint 2010
8 2 (1.57%) WebLogic
9 1 (0.79%) JBoss
9 1 (0.79%) Jetty
9 1 (0.79%) Liferay
9 1 (0.79%) NetWeaver
9 1 (0.79%) Oracle SOA Suite
9 1 (0.79%) Tomcat
9 1 (0.79%) WebLogic Portal
9 1 (0.79%) WebSphere
Applications
1 3 (2.36%) Adobe Illustrator
2 2 (1.57%) InVision
2 2 (1.57%) Microsoft Excel
2 2 (1.57%) Microsoft Office
2 2 (1.57%) Microsoft Project
2 2 (1.57%) MS Visio
3 1 (0.79%) InfoPath
3 1 (0.79%) Photoshop
Business Applications
1 4 (3.15%) SAP Oil and Gas
2 1 (0.79%) SAP ERP
Cloud Services
1 31 (24.41%) Microsoft Azure
2 20 (15.75%) Amazon AWS
3 16 (12.60%) PaaS
4 8 (6.30%) Office 365
5 4 (3.15%) Amazon S3
6 1 (0.79%) Amazon EC2
6 1 (0.79%) AWS Elastic Beanstalk
6 1 (0.79%) AWS Lambda
6 1 (0.79%) GitHub
6 1 (0.79%) Salesforce Service Cloud
6 1 (0.79%) Serverless
Communications & Networking
1 8 (6.30%) SMS
2 4 (3.15%) Kerberos
2 4 (3.15%) SSL
2 4 (3.15%) VPN
3 1 (0.79%) HTTP
3 1 (0.79%) Unified Communications
Database & Business Intelligence
1 22 (17.32%) SQL Server
2 20 (15.75%) Cosmos DB
3 19 (14.96%) Big Data
4 18 (14.17%) PostgreSQL
5 17 (13.39%) MongoDB
6 16 (12.60%) Hadoop
7 15 (11.81%) HBase
7 15 (11.81%) NoSQL
8 13 (10.24%) Apache Cassandra
8 13 (10.24%) MySQL
9 12 (9.45%) Apache Hive
10 9 (7.09%) Redis
11 8 (6.30%) Data Lake
11 8 (6.30%) Power BI
12 6 (4.72%) Data Warehouse
12 6 (4.72%) Relational Database
13 5 (3.94%) Data Mining
14 4 (3.15%) Amazon Redshift
14 4 (3.15%) HDInsight
14 4 (3.15%) SAP BW
Development Applications
1 41 (32.28%) Git (software)
2 35 (27.56%) Visual Studio
3 26 (20.47%) JIRA
3 26 (20.47%) Visual Studio Team System
4 25 (19.69%) Subversion
5 16 (12.60%) Mercurial
5 16 (12.60%) Sublime Text
6 13 (10.24%) Jenkins
7 8 (6.30%) Jasmine
8 7 (5.51%) Selenium
8 7 (5.51%) Team Foundation Server
9 6 (4.72%) Cucumber
9 6 (4.72%) NUnit
10 5 (3.94%) ReSharper
10 5 (3.94%) SpecFlow
11 4 (3.15%) Appium
11 4 (3.15%) FishEye
11 4 (3.15%) TeamCity
12 2 (1.57%) Grunt
12 2 (1.57%) webpack
General
1 63 (49.61%) Finance
2 14 (11.02%) Banking
3 10 (7.87%) Retail
4 7 (5.51%) Marketing
5 6 (4.72%) Investment Banking
6 5 (3.94%) Games
7 3 (2.36%) Front Office
8 2 (1.57%) Telecoms
9 1 (0.79%) Financial Institution
9 1 (0.79%) Law
Job Titles
1 97 (76.38%) Developer
2 38 (29.92%) JavaScript Developer
3 27 (21.26%) Front End Developer (Client-Side Developer)
4 23 (18.11%) Senior Developer
5 19 (14.96%) HTML Developer
6 16 (12.60%) Applications Developer
6 16 (12.60%) React Developer
7 15 (11.81%) Mobile Applications Developer
8 14 (11.02%) Angular Developer
9 12 (9.45%) HTML CSS Developer
10 10 (7.87%) SharePoint Developer
10 10 (7.87%) UI Developer
11 8 (6.30%) Web Developer
12 7 (5.51%) Big Data Engineer
12 7 (5.51%) C# Developer
12 7 (5.51%) Data Engineer
12 7 (5.51%) PHP Developer
13 6 (4.72%) Data Analytics Engineer
13 6 (4.72%) iOS Android Developer
13 6 (4.72%) Senior C# Software Developer
Libraries, Frameworks & Software Standards
1 50 (39.37%) HTML
2 49 (38.58%) AngularJS
3 38 (29.92%) CSS
4 35 (27.56%) React
5 32 (25.20%) REST
6 27 (21.26%) React Native
7 26 (20.47%) HTML5
8 22 (17.32%) jQuery
9 21 (16.54%) JSON
10 20 (15.75%) .NET
11 16 (12.60%) OAuth
11 16 (12.60%) OAuth2
11 16 (12.60%) OpenID
12 15 (11.81%) Kafka
13 12 (9.45%) ASP.NET
14 10 (7.87%) CSS3
14 10 (7.87%) Sass
14 10 (7.87%) XML
15 9 (7.09%) ASP.NET MVC
15 9 (7.09%) Entity Framework
Miscellaneous
1 24 (18.90%) User Experience
2 20 (15.75%) Mobile App
3 10 (7.87%) Algorithms
3 10 (7.87%) Computer Science
4 9 (7.09%) Analytical Skills
5 6 (4.72%) Fintech
6 3 (2.36%) Derivative
6 3 (2.36%) Equity Derivative
6 3 (2.36%) Greenfield Project
7 2 (1.57%) CMDB
7 2 (1.57%) Self-Motivation
7 2 (1.57%) Smartphone
8 1 (0.79%) Enterprise Software
8 1 (0.79%) Equities
8 1 (0.79%) Photography
8 1 (0.79%) Replication
Operating Systems
1 27 (21.26%) Apple iOS
2 25 (19.69%) Android
3 9 (7.09%) Windows
4 8 (6.30%) Unix
5 7 (5.51%) Nucleus RTOS
6 6 (4.72%) Linux
7 5 (3.94%) Windows Phone
8 3 (2.36%) Windows Server
9 1 (0.79%) CentOS
9 1 (0.79%) Red Hat Enterprise Linux
Processes & Methodologies
1 76 (59.84%) Agile Software Development
2 57 (44.88%) Scrum
3 33 (25.98%) Continuous Integration
4 26 (20.47%) DevOps
5 20 (15.75%) Front End Development
6 19 (14.96%) Kanban
6 19 (14.96%) Microservices
7 17 (13.39%) API Integration
8 16 (12.60%) Benchmarking
8 16 (12.60%) Release Management
8 16 (12.60%) Web Development
9 15 (11.81%) Analytics
9 15 (11.81%) Data Science
10 14 (11.02%) Software Engineering
10 14 (11.02%) TDD
10 14 (11.02%) Visualisation
11 13 (10.24%) Cross-Browser Compatibility
11 13 (10.24%) Machine Learning
11 13 (10.24%) MVC
12 12 (9.45%) Problem-Solving
Programming Languages
1 29 (22.83%) SQL
2 27 (21.26%) C#
3 24 (18.90%) Python
4 17 (13.39%) Java
5 16 (12.60%) JSX
6 13 (10.24%) C
6 13 (10.24%) Scala
7 11 (8.66%) Perl
8 10 (7.87%) Shell Script
9 8 (6.30%) Go
9 8 (6.30%) Ruby
10 7 (5.51%) C++
10 7 (5.51%) PHP
10 7 (5.51%) PowerShell
11 6 (4.72%) Bash Shell
12 5 (3.94%) R
13 4 (3.15%) TypeScript
13 4 (3.15%) VB.NET
14 3 (2.36%) ES6
14 3 (2.36%) T-SQL
Qualifications
1 12 (9.45%) Degree
2 7 (5.51%) Master's Degree
3 2 (1.57%) ITIL Certification
4 1 (0.79%) SC Cleared
4 1 (0.79%) Security Cleared
Quality Assurance & Compliance
1 10 (7.87%) SLA
2 7 (5.51%) GDPR
3 3 (2.36%) Data Quality
4 1 (0.79%) QA
System Software
1 12 (9.45%) Docker
2 7 (5.51%) Apache Flume
3 4 (3.15%) HDFS
4 1 (0.79%) Active Directory
4 1 (0.79%) OpenAM
Systems Management
1 7 (5.51%) Ansible
2 5 (3.94%) Hadoop YARN
2 5 (3.94%) Kubernetes
3 4 (3.15%) Terraform
4 3 (2.36%) Opscode Chef
4 3 (2.36%) Puppet
4 3 (2.36%) TeamSite
5 2 (1.57%) logstash
5 2 (1.57%) Salt
6 1 (0.79%) ITRS Geneos
6 1 (0.79%) Kibana
6 1 (0.79%) Nagios
6 1 (0.79%) Netcool
6 1 (0.79%) OpenNMS
6 1 (0.79%) Single Sign-On
Vendors
1 11 (8.66%) Microsoft
2 7 (5.51%) Alteryx
2 7 (5.51%) Nintex
2 7 (5.51%) Talend
3 6 (4.72%) Tableau
4 5 (3.94%) SAP
5 4 (3.15%) Atlassian
5 4 (3.15%) Hortonworks
5 4 (3.15%) Oracle
5 4 (3.15%) ServiceNow
6 3 (2.36%) CyberArk
7 2 (1.57%) Adobe
7 2 (1.57%) Sybase
8 1 (0.79%) Apple
8 1 (0.79%) DevExpress
8 1 (0.79%) IBM
8 1 (0.79%) Informatica
8 1 (0.79%) Infragistics
8 1 (0.79%) Salesforce.com
8 1 (0.79%) Splunk