Period
to

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 28 May 2022 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
28 May 2022
Same period 2021 Same period 2020
Rank 48 23 17
Rank change year-on-year -25 -6 +10
Contract jobs citing JavaScript 105 124 174
As % of all contract jobs advertised in the East of England 4.10% 6.86% 7.27%
As % of the Programming Languages category 13.32% 20.26% 20.23%
Number of daily rates quoted 60 69 105
10th Percentile £311 £309 £283
25th Percentile £422 £363 £350
Median daily rate (50th Percentile) £510 £425 £420
Median % change year-on-year +20.00% +1.19% -1.18%
75th Percentile £576 £523 £488
90th Percentile £655 £553 £550
England median daily rate £550 £495 £490
% change year-on-year +11.11% +1.02% +3.16%
Number of hourly rates quoted 6 4 0
10th Percentile £37.28 £19.39 -
25th Percentile £63.20 £31.60 -
Median hourly rate £71.73 £47.44 -
Median % change year-on-year +51.20% - -
75th Percentile £76.64 £56.50 -
90th Percentile £76.82 - -
England median hourly rate £55.00 £55.00 £50.50
% change year-on-year - +8.91% +1.00%

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 788 612 860
As % of all contract IT jobs advertised in the East of England 30.81% 33.87% 35.94%
Number of daily rates quoted 472 343 552
10th Percentile £293 £230 £313
25th Percentile £409 £357 £370
Median daily rate (50th Percentile) £480 £450 £450
Median % change year-on-year +6.67% - +2.27%
75th Percentile £598 £539 £525
90th Percentile £668 £613 £575
England median daily rate £550 £500 £500
% change year-on-year +10.00% - +3.09%
Number of hourly rates quoted 92 52 26
10th Percentile £35.00 £13.51 £14.12
25th Percentile £47.50 £22.50 £20.69
Median hourly rate £56.00 £42.25 £24.70
Median % change year-on-year +32.54% +71.05% -48.00%
75th Percentile £60.00 £49.06 £48.38
90th Percentile £68.61 £54.30 £53.13
England median hourly rate £51.05 £42.50 £43.50
% change year-on-year +20.12% -2.30% -1.14%

JavaScript
Job Vacancy Trend in the East of England

Job postings citing JavaScript as a proportion 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

3-month moving average daily rate quoted in jobs citing JavaScript in the East of England.

Daily rate trend for JavaScript in the East of England

JavaScript
Daily Rate Histogram in the East of England

Daily rate distribution for jobs citing JavaScript in the East of England over the 6 months to 28 May 2022.

Daily rate histogram for JavaScript in the East of England

JavaScript
Contractor Hourly Rate Trend in the East of England

3-month moving average hourly rates quoted in jobs citing JavaScript in the East of England.

Hourly rate trend for JavaScript in the East of England

JavaScript
Hourly Rate Histogram in the East of England

Hourly rate distribution of jobs citing JavaScript in the East of England over the 6 months to 28 May 2022.

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 28 May 2022. 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
Jobs
Hertfordshire -25 38 £463 -7.50% 52
Cambridgeshire -29 35 £525 +31.25% 48
Essex -5 18 £503 +0.50% 19
Suffolk -5 11 £488 +30.00% 11
Norfolk -2 3 £300 -14.29% 7
JavaScript
England

For the 6 months to 28 May 2022, 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 of England region with a requirement for JavaScript.

1 53 (50.48%) Agile
2 44 (41.90%) HTML
3 43 (40.95%) React
4 42 (40.00%) CSS
5 41 (39.05%) Java
6 40 (38.10%) Node.js
7 33 (31.43%) Git (software)
7 33 (31.43%) C#
8 29 (27.62%) AngularJS
9 28 (26.67%) Full Stack Development
9 28 (26.67%) .NET
10 27 (25.71%) SQL
11 26 (24.76%) TypeScript
12 25 (23.81%) Scrum
12 25 (23.81%) HTML5
12 25 (23.81%) Software Engineering
13 24 (22.86%) Social Skills
14 22 (20.95%) jQuery
14 22 (20.95%) SQL Server
15 21 (20.00%) Web Services
15 21 (20.00%) MVC
15 21 (20.00%) REST
16 20 (19.05%) Microsoft
17 18 (17.14%) TDD
17 18 (17.14%) Web Development
18 17 (16.19%) Linux
19 16 (15.24%) E-Commerce
19 16 (15.24%) JSON
20 15 (14.29%) AWS
20 15 (14.29%) CI/CD

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 5 (4.76%) Adobe Experience Manager
2 4 (3.81%) Apache
2 4 (3.81%) IIS
3 3 (2.86%) CMS
3 3 (2.86%) IBM Domino
3 3 (2.86%) WebLogic
4 2 (1.90%) Confluence
4 2 (1.90%) SharePoint
5 1 (0.95%) nginx
5 1 (0.95%) WordPress
Applications
1 1 (0.95%) Microsoft Excel
1 1 (0.95%) Microsoft Office
Business Applications
1 4 (3.81%) Shopify
2 3 (2.86%) Magento
3 2 (1.90%) assyst
Cloud Services
1 15 (14.29%) AWS
2 14 (13.33%) Azure
3 9 (8.57%) GitHub
4 8 (7.62%) AWS Lambda
4 8 (7.62%) Serverless
5 7 (6.67%) GCP
6 4 (3.81%) Amazon ECS
6 4 (3.81%) Cloud Computing
6 4 (3.81%) Power Platform
7 3 (2.86%) Adobe Analytics
7 3 (2.86%) Akamai
8 2 (1.90%) Amazon S3
8 2 (1.90%) Amplience
8 2 (1.90%) Apigee
8 2 (1.90%) CloudFront
8 2 (1.90%) IaaS
8 2 (1.90%) Microsoft 365
8 2 (1.90%) npm
8 2 (1.90%) Spryker
8 2 (1.90%) Vercel
Communications & Networking
1 10 (9.52%) Ethernet
1 10 (9.52%) TCP/IP
2 3 (2.86%) FTP
2 3 (2.86%) Intranet
3 1 (0.95%) HTTP
Database & Business Intelligence
1 22 (20.95%) SQL Server
2 8 (7.62%) MySQL
3 7 (6.67%) NoSQL
4 4 (3.81%) Amazon DynamoDB
4 4 (3.81%) PostgreSQL
5 3 (2.86%) MongoDB
5 3 (2.86%) Oracle Database
5 3 (2.86%) Oracle Database 12c
5 3 (2.86%) Power BI
6 2 (1.90%) Amazon RDS
6 2 (1.90%) SQL Server Integration Services
7 1 (0.95%) Big Data
7 1 (0.95%) Geospatial Data
7 1 (0.95%) GIS
7 1 (0.95%) Hadoop
7 1 (0.95%) Relational Database
Development Applications
1 33 (31.43%) Git (software)
2 14 (13.33%) Eclipse
3 13 (12.38%) Visual Studio
4 10 (9.52%) NetBeans
5 8 (7.62%) Gradle
6 7 (6.67%) Jenkins
7 6 (5.71%) JIRA
7 6 (5.71%) webpack
8 5 (4.76%) Team Foundation Server
9 4 (3.81%) Atlassian Bamboo
9 4 (3.81%) Maven
9 4 (3.81%) Selenium
10 3 (2.86%) Cucumber
10 3 (2.86%) Grunt
10 3 (2.86%) JDeveloper
10 3 (2.86%) JUnit
10 3 (2.86%) Oracle APEX
10 3 (2.86%) Oracle Forms
10 3 (2.86%) Sonatype Nexus
10 3 (2.86%) Subversion
General
1 24 (22.86%) Social Skills
2 12 (11.43%) Presentation Skills
3 10 (9.52%) Aerospace
3 10 (9.52%) Military
4 4 (3.81%) Finance
4 4 (3.81%) Retail
5 3 (2.86%) Analytical Skills
5 3 (2.86%) Automotive
5 3 (2.86%) Banking
5 3 (2.86%) Pharmaceutical
6 2 (1.90%) Marketing
6 2 (1.90%) Public Sector
7 1 (0.95%) Advertising
7 1 (0.95%) Games
Job Titles
1 75 (71.43%) Developer
2 15 (14.29%) .NET Developer
2 15 (14.29%) Front End Developer (Client-Side Developer)
3 13 (12.38%) Senior Developer
4 12 (11.43%) React Developer
5 10 (9.52%) Full Stack Developer
6 8 (7.62%) Java Developer
6 8 (7.62%) Web Developer
7 6 (5.71%) C# .NET Developer
7 6 (5.71%) C# Developer
7 6 (5.71%) Designer
7 6 (5.71%) Senior Designer
7 6 (5.71%) Senior Front-End Developer
7 6 (5.71%) Senior React Developer
7 6 (5.71%) Software Developer
8 5 (4.76%) ASP.NET Developer
9 4 (3.81%) C# ASP.NET Developer
9 4 (3.81%) PHP Developer
9 4 (3.81%) PHP Laravel Developer
9 4 (3.81%) UI Developer
Libraries, Frameworks & Software Standards
1 44 (41.90%) HTML
2 43 (40.95%) React
3 42 (40.00%) CSS
4 40 (38.10%) Node.js
5 29 (27.62%) AngularJS
6 28 (26.67%) .NET
7 25 (23.81%) HTML5
8 22 (20.95%) jQuery
9 21 (20.00%) REST
9 21 (20.00%) Web Services
10 16 (15.24%) JSON
11 14 (13.33%) Twitter Bootstrap
12 12 (11.43%) CSS3
12 12 (11.43%) XML
13 11 (10.48%) ASP.NET Web API
13 11 (10.48%) Vue.js
14 10 (9.52%) ActiveX
14 10 (9.52%) OpenGL
14 10 (9.52%) Qt
14 10 (9.52%) RESTful
Miscellaneous
1 5 (4.76%) Mobile App
1 5 (4.76%) User Experience
1 5 (4.76%) Virtual Team
2 4 (3.81%) Cloud Native
2 4 (3.81%) IoT
3 3 (2.86%) iPad
3 3 (2.86%) Legacy Applications
3 3 (2.86%) W3C
4 2 (1.90%) Client/Server
4 2 (1.90%) FMCG
4 2 (1.90%) N-Tier
5 1 (0.95%) Algorithms
5 1 (0.95%) Data Protection Act
5 1 (0.95%) Greenfield Project
5 1 (0.95%) Legacy Systems
5 1 (0.95%) NHS
5 1 (0.95%) PACS
5 1 (0.95%) RIA
5 1 (0.95%) Self-Motivation
5 1 (0.95%) Social Media
Operating Systems
1 17 (16.19%) Linux
2 12 (11.43%) Windows
3 1 (0.95%) Unix
3 1 (0.95%) Windows 7
Processes & Methodologies
1 53 (50.48%) Agile
2 28 (26.67%) Full Stack Development
3 25 (23.81%) Scrum
3 25 (23.81%) Software Engineering
4 21 (20.00%) MVC
5 18 (17.14%) TDD
5 18 (17.14%) Web Development
6 16 (15.24%) E-Commerce
7 15 (14.29%) CI/CD
7 15 (14.29%) Front End Development
7 15 (14.29%) Microservices
8 13 (12.38%) DevOps
9 12 (11.43%) Continuous Integration
10 11 (10.48%) Mathematics
11 10 (9.52%) Synthetic Environment
12 8 (7.62%) Analytics
12 8 (7.62%) Responsive Web Design
12 8 (7.62%) SDLC
13 6 (5.71%) Problem-Solving
13 6 (5.71%) Test Automation
Programming Languages
1 41 (39.05%) Java
2 33 (31.43%) C#
3 27 (25.71%) SQL
4 26 (24.76%) TypeScript
5 14 (13.33%) C++
6 12 (11.43%) Python
7 10 (9.52%) GLSL
7 10 (9.52%) HLSL
8 8 (7.62%) PHP
9 6 (5.71%) ES6
9 6 (5.71%) PL/SQL
10 5 (4.76%) T-SQL
11 3 (2.86%) Bash
11 3 (2.86%) Groovy
11 3 (2.86%) Kotlin
11 3 (2.86%) PowerShell
11 3 (2.86%) Scala
11 3 (2.86%) VBScript
12 2 (1.90%) C
13 1 (0.95%) VB.NET
Qualifications
1 14 (13.33%) Degree
1 14 (13.33%) Security Cleared
2 12 (11.43%) SC Cleared
3 3 (2.86%) Computer Science Degree
4 1 (0.95%) AWS Certification
4 1 (0.95%) DV Cleared
Quality Assurance & Compliance
1 5 (4.76%) QA
2 4 (3.81%) Accessibility
3 3 (2.86%) WAI
4 1 (0.95%) DICOM
4 1 (0.95%) HL7
4 1 (0.95%) LOINC
4 1 (0.95%) SNOMED CT
System Software
1 14 (13.33%) Docker
2 4 (3.81%) KVM
3 1 (0.95%) zsh
Systems Management
1 8 (7.62%) Kubernetes
2 5 (4.76%) Ansible
2 5 (4.76%) Terraform
3 2 (1.90%) Puppet
4 1 (0.95%) Active Directory Federation Services
4 1 (0.95%) Bugsnag
Vendors
1 20 (19.05%) Microsoft
2 12 (11.43%) Oracle
3 8 (7.62%) Adobe
4 3 (2.86%) Dynatrace
4 3 (2.86%) Google
4 3 (2.86%) Splunk
4 3 (2.86%) Xerox
5 2 (1.90%) Elastic Path
5 2 (1.90%) hybris
5 2 (1.90%) Sitecore
6 1 (0.95%) Ahrefs
6 1 (0.95%) Cloudera
6 1 (0.95%) Coveo
6 1 (0.95%) Facebook
6 1 (0.95%) IBM
6 1 (0.95%) Infoflex
6 1 (0.95%) Instagram
6 1 (0.95%) InterSystems
6 1 (0.95%) Luciad
6 1 (0.95%) Zend