Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in the East of England 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 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)
England > East of England
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 12 16 11
Rank change year-on-year +4 -5 +5
Contract jobs citing JavaScript 423 373 501
As % of all contract IT jobs advertised in the East of England 8.20% 7.65% 8.57%
As % of the Programming Languages category 21.13% 19.43% 22.55%
Number of daily rates quoted 275 214 340
East of England median daily rate £375 £375 £360
Median daily rate % change year-on-year - +4.17% +2.86%
10th Percentile £283 £261 £226
90th Percentile £513 £484 £488
England median daily rate £450 £413 £400
% change year-on-year +9.09% +3.13% +6.67%
Number of hourly rates quoted 25 11 15
East of England median hourly rate £62.50 £36.00 £38.00
Median hourly rate % change year-on-year +73.61% -5.26% +17.42%
10th Percentile £37.00 £31.00 £31.36
90th Percentile £63.75 £45.00 £47.00
England median hourly rate £43.00 £37.50 £34.28
% change year-on-year +14.67% +9.41% +0.81%

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 the East of England with a requirement for coding skills.

All Programming Languages
East of England
Contract vacancies with a requirement for coding skills 2002 1920 2222
As % of all contract IT jobs advertised in the East of England 38.79% 39.40% 38.03%
Number of daily rates quoted 1111 1132 1287
East of England median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.67% - +3.45%
10th Percentile £288 £238 £250
90th Percentile £575 £536 £500
England median daily rate £462 £425 £410
% change year-on-year +8.71% +3.66% +2.50%
Number of hourly rates quoted 134 138 168
East of England median hourly rate £40.25 £40.00 £37.50
Median hourly rate % change year-on-year +0.63% +6.67% +1.35%
10th Percentile £15.89 £27.89 £20.70
90th Percentile £53.38 £52.88 £50.00
England median hourly rate £40.00 £37.50 £37.45
% change year-on-year +6.67% +0.13% +21.79%

JavaScript
Job Vacancy Trend in the East of England

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

Job vacancy trend for JavaScript in the East of England

JavaScript
Contractor Daily Rate Trend in the East of England

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

Contractor daily rate trend for JavaScript in the East of England

JavaScript
Contractor Daily Rate Histogram in the East of England

The daily rate distribution of IT jobs citing JavaScript in the East of England over the 6 months to 22 November 2017.

Contractor daily rate histogram for JavaScript in the East of England

JavaScript
Contractor Hourly Rate Trend in the East of England

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

Contractor hourly rate trend for JavaScript in the East of England

JavaScript
Contractor Hourly Rate Histogram in the East of England

The hourly rate distribution of IT jobs citing JavaScript in the East of England over the 6 months to 22 November 2017.

Contractor hourly rate histogram for JavaScript in the East of England

JavaScript
Contract Job Locations in the East of England

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 of England region over the 6 months to 22 November 2017. 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
Hertfordshire +7 136 £400 +6.67% 61
Cambridgeshire -3 124 £375 -6.25% 84
Essex -1 68 £425 +30.77% 20
Norfolk +3 48 £350 +7.69% 23
Bedfordshire -10 30 £350 -15.15% 9
Suffolk -1 21 £375 +7.14% 5
JavaScript
England

For the 6 months to 22 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 East of England region with a requirement for JavaScript.

1 275 (65.01%) HTML
2 232 (54.85%) CSS
3 180 (42.55%) Agile Software Development
4 146 (34.52%) AngularJS
5 140 (33.10%) .NET
6 135 (31.91%) Java
7 129 (30.50%) HTML5
8 122 (28.84%) TDD
9 111 (26.24%) jQuery
10 107 (25.30%) MVC
11 105 (24.82%) C#
12 104 (24.59%) Git (software)
13 98 (23.17%) SQL
14 93 (21.99%) XML
15 92 (21.75%) Node.js
16 89 (21.04%) Web Services
17 82 (19.39%) Continuous Integration
18 81 (19.15%) JSON
19 79 (18.68%) Front End Development
20 78 (18.44%) REST
21 72 (17.02%) CSS3
22 70 (16.55%) RESTful
23 66 (15.60%) Linux
23 66 (15.60%) SQL Server
24 64 (15.13%) Finance
25 63 (14.89%) ASP.NET
26 61 (14.42%) Web Development
27 59 (13.95%) Jenkins
28 55 (13.00%) Sass
28 55 (13.00%) Spring

JavaScript
Co-occurring IT Skills in the East of England 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 30 (7.09%) SharePoint
1 30 (7.09%) WebSphere
2 21 (4.96%) CMS
3 16 (3.78%) Apache
4 15 (3.55%) WebLogic
5 14 (3.31%) IIS
6 12 (2.84%) Drupal
7 9 (2.13%) Cloud Foundry
7 9 (2.13%) Confluence
8 8 (1.89%) Tomcat
9 7 (1.65%) Adobe Experience Manager
10 6 (1.42%) Elasticsearch
10 6 (1.42%) JBoss
10 6 (1.42%) SharePoint 2013
10 6 (1.42%) WebSphere Application Server
11 5 (1.18%) SharePoint 2010
12 4 (0.95%) WordPress
13 3 (0.71%) nginx
13 3 (0.71%) Sitecore CMS
13 3 (0.71%) Umbraco
Applications
1 11 (2.60%) Adobe Creative Suite
2 4 (0.95%) Photoshop
3 3 (0.71%) Doxygen
4 2 (0.47%) Adobe Illustrator
4 2 (0.47%) Fireworks
4 2 (0.47%) Microsoft Excel
4 2 (0.47%) OmniGraffle
5 1 (0.24%) Microsoft Office
Business Applications
1 8 (1.89%) Dynamics CRM
2 6 (1.42%) Magento
3 2 (0.47%) Payment Gateway
3 2 (0.47%) SAP HCM
3 2 (0.47%) SDL Web 8
4 1 (0.24%) CiviCRM
4 1 (0.24%) Dynamics AX
4 1 (0.24%) Maximo
4 1 (0.24%) Oracle BPM
4 1 (0.24%) WebTrends
Cloud Services
1 36 (8.51%) Microsoft Azure
2 30 (7.09%) Amazon AWS
3 23 (5.44%) GitHub
4 7 (1.65%) Office 365
4 7 (1.65%) SaaS
5 6 (1.42%) Sauce Labs
6 5 (1.18%) BrowserStack
6 5 (1.18%) npm
7 3 (0.71%) Amazon EC2
7 3 (0.71%) Google Analytics
8 2 (0.47%) Amazon S3
8 2 (0.47%) Amazon SQS
8 2 (0.47%) Boomi
8 2 (0.47%) SuccessFactors
9 1 (0.24%) Amazon CloudWatch
9 1 (0.24%) Amazon ELB
9 1 (0.24%) AWS CloudFormation
9 1 (0.24%) AWS Lambda
9 1 (0.24%) Azure Active Directory
9 1 (0.24%) Google Cloud Platform
Communications & Networking
1 20 (4.73%) Internet
2 14 (3.31%) HTTP
3 10 (2.36%) LDAP
4 9 (2.13%) SSL
5 6 (1.42%) MQTT
6 5 (1.18%) 802.11
6 5 (1.18%) ADSL
6 5 (1.18%) Bluetooth
6 5 (1.18%) Broadband
6 5 (1.18%) IPv4
6 5 (1.18%) IPv6
6 5 (1.18%) UPnP
6 5 (1.18%) VDSL
6 5 (1.18%) WAN
6 5 (1.18%) Wireless
6 5 (1.18%) Wireshark
7 4 (0.95%) NAS
8 3 (0.71%) Firewall
8 3 (0.71%) TCP/IP
8 3 (0.71%) VPN
Database & Business Intelligence
1 66 (15.60%) SQL Server
2 42 (9.93%) MySQL
3 33 (7.80%) MongoDB
3 33 (7.80%) NoSQL
4 31 (7.33%) Relational Database
5 17 (4.02%) RDBMS
6 12 (2.84%) SQL Server Reporting Services
7 10 (2.36%) PostgreSQL
7 10 (2.36%) Redis
8 8 (1.89%) Sybase ASE
9 6 (1.42%) SQL Server 2008
9 6 (1.42%) SQL Server 2012
10 5 (1.18%) MariaDB
10 5 (1.18%) SQL Server 2005
10 5 (1.18%) SQL Server Integration Services
11 4 (0.95%) SQL Server 2014
12 3 (0.71%) GIS
12 3 (0.71%) Oracle Reports
12 3 (0.71%) SQL Server Analysis Services
13 2 (0.47%) Blockchain
Development Applications
1 104 (24.59%) Git (software)
2 59 (13.95%) Jenkins
3 43 (10.17%) JIRA
3 43 (10.17%) JUnit
4 38 (8.98%) Maven
5 27 (6.38%) Gradle
6 25 (5.91%) Selenium
7 23 (5.44%) Grunt
7 23 (5.44%) Jasmine
8 22 (5.20%) gulp
8 22 (5.20%) Team Foundation Server
9 21 (4.96%) Atlassian Bamboo
10 19 (4.49%) Cucumber
11 18 (4.26%) Protractor
12 17 (4.02%) Subversion
12 17 (4.02%) Visual Studio
13 15 (3.55%) Bitbucket
13 15 (3.55%) Karma Test Runner
13 15 (3.55%) SoapUI
14 14 (3.31%) webpack
General
1 64 (15.13%) Finance
2 30 (7.09%) Retail
3 14 (3.31%) Manufacturing
3 14 (3.31%) Marketing
4 13 (3.07%) Automotive
5 10 (2.36%) Publishing
6 8 (1.89%) Banking
7 6 (1.42%) Advertising
7 6 (1.42%) Corporate Banking
7 6 (1.42%) Telecoms
8 4 (0.95%) Games
9 3 (0.71%) Electronics
9 3 (0.71%) Interactive Media
9 3 (0.71%) Legal
10 2 (0.47%) Law
11 1 (0.24%) Aerospace
11 1 (0.24%) Back Office
11 1 (0.24%) French Language
11 1 (0.24%) Front Office
11 1 (0.24%) Pharmaceutical
Job Titles
1 354 (83.69%) Developer
2 66 (15.60%) Java Developer
3 63 (14.89%) JavaScript Developer
4 60 (14.18%) .NET Developer
5 54 (12.77%) Front End Developer (Client-Side Developer)
6 34 (8.04%) Angular Developer
7 29 (6.86%) Senior Developer
8 27 (6.38%) C# Developer
9 25 (5.91%) Node.js Developer
10 24 (5.67%) Full Stack Developer
11 20 (4.73%) C# .NET Developer
12 19 (4.49%) Lead Developer
12 19 (4.49%) Web Developer
13 18 (4.26%) Tester
13 18 (4.26%) UI Developer
14 16 (3.78%) PHP Developer
15 15 (3.55%) Agile Developer
16 13 (3.07%) Applications Developer
16 13 (3.07%) Automation Tester
16 13 (3.07%) Lead .NET Developer
Libraries, Frameworks & Software Standards
1 275 (65.01%) HTML
2 232 (54.85%) CSS
3 146 (34.52%) AngularJS
4 140 (33.10%) .NET
5 129 (30.50%) HTML5
6 111 (26.24%) jQuery
7 93 (21.99%) XML
8 92 (21.75%) Node.js
9 89 (21.04%) Web Services
10 81 (19.15%) JSON
11 78 (18.44%) REST
12 72 (17.02%) CSS3
13 70 (16.55%) RESTful
14 63 (14.89%) ASP.NET
15 55 (13.00%) Sass
15 55 (13.00%) Spring
16 48 (11.35%) Ajax
16 48 (11.35%) React
17 38 (8.98%) .NET Framework
18 35 (8.27%) SOAP
Miscellaneous
1 31 (7.33%) User Experience
2 26 (6.15%) Mobile App
3 19 (4.49%) Greenfield Project
4 16 (3.78%) Computer Science
5 13 (3.07%) Animation
6 7 (1.65%) DataPower
6 7 (1.65%) Management Information System
7 6 (1.42%) Enterprise Software
7 6 (1.42%) N-Tier
8 5 (1.18%) Internet of Things
9 4 (0.95%) Analytical Skills
9 4 (0.95%) e-Learning
9 4 (0.95%) iPhone
9 4 (0.95%) Social Media
9 4 (0.95%) STB
9 4 (0.95%) Web 2.0
10 3 (0.71%) Embedded Systems
10 3 (0.71%) Graphic Design
10 3 (0.71%) NHS
10 3 (0.71%) Smartcard
Operating Systems
1 66 (15.60%) Linux
2 30 (7.09%) Windows
3 22 (5.20%) Android
4 18 (4.26%) Apple iOS
4 18 (4.26%) Unix
5 11 (2.60%) Mac OS X
6 5 (1.18%) Windows Server
7 3 (0.71%) Solaris
8 2 (0.47%) HPUX
9 1 (0.24%) AIX
9 1 (0.24%) Ubuntu
Processes & Methodologies
1 180 (42.55%) Agile Software Development
2 122 (28.84%) TDD
3 107 (25.30%) MVC
4 82 (19.39%) Continuous Integration
5 79 (18.68%) Front End Development
6 61 (14.42%) Web Development
7 44 (10.40%) Scrum
8 37 (8.75%) Test Automation
9 36 (8.51%) OO
10 33 (7.80%) BDD
11 29 (6.86%) Pair Programming
11 29 (6.86%) Software Engineering
12 27 (6.38%) E-Commerce
13 25 (5.91%) SOLID
14 24 (5.67%) Mentoring
15 23 (5.44%) OOA/OOD
16 20 (4.73%) Microservices
17 17 (4.02%) Responsive Web Design
17 17 (4.02%) SOA
18 16 (3.78%) OOD
Programming Languages
1 135 (31.91%) Java
2 105 (24.82%) C#
3 98 (23.17%) SQL
4 48 (11.35%) PHP
5 23 (5.44%) C
5 23 (5.44%) Python
6 22 (5.20%) Ruby
7 21 (4.96%) T-SQL
8 18 (4.26%) ES6
9 16 (3.78%) TypeScript
10 15 (3.55%) C++
11 13 (3.07%) Groovy
12 11 (2.60%) Bash Shell
12 11 (2.60%) Perl
12 11 (2.60%) PowerShell
13 10 (2.36%) Apple Swift
13 10 (2.36%) VB.NET
14 8 (1.89%) PL/SQL
15 7 (1.65%) Scala
16 6 (1.42%) Shell Script
Qualifications
1 25 (5.91%) Degree
2 8 (1.89%) Security Cleared
3 5 (1.18%) Computer Science Degree
4 3 (0.71%) ITIL Foundation Certificate
5 2 (0.47%) DV Cleared
5 2 (0.47%) HND
5 2 (0.47%) Microsoft Certification
5 2 (0.47%) SC Cleared
6 1 (0.24%) Master's Degree
6 1 (0.24%) MCP
6 1 (0.24%) MCPD
6 1 (0.24%) MCSD
Quality Assurance & Compliance
1 33 (7.80%) QA
2 10 (2.36%) WCAG
3 2 (0.47%) Sarbanes-Oxley
3 2 (0.47%) WAI
4 1 (0.24%) GCP
4 1 (0.24%) SLA
System Software
1 35 (8.27%) Docker
2 5 (1.18%) Firmware
3 3 (0.71%) Virtual Desktop
4 2 (0.47%) Active Directory
Systems Management
1 9 (2.13%) Kubernetes
2 7 (1.65%) WebSphere Cast Iron
3 6 (1.42%) Ansible
4 3 (0.71%) Puppet
4 3 (0.71%) Symantec Endpoint Protection
5 2 (0.47%) Opscode Chef
6 1 (0.24%) Data Guard
6 1 (0.24%) ThinApp
Vendors
1 37 (8.75%) Oracle
2 35 (8.27%) Microsoft
3 18 (4.26%) Adobe
4 16 (3.78%) IBM
5 10 (2.36%) CA
6 9 (2.13%) CA Agile Central
7 8 (1.89%) Sybase
7 8 (1.89%) Zend
8 7 (1.65%) ServiceNow
9 6 (1.42%) Google
9 6 (1.42%) New Relic
10 5 (1.18%) Atlassian
10 5 (1.18%) hybris
10 5 (1.18%) VMware
11 4 (0.95%) SAP
11 4 (0.95%) Sitecore
12 3 (0.71%) EMC
12 3 (0.71%) Intel
12 3 (0.71%) McAfee
12 3 (0.71%) Symantec