Period
to 27 July 2021

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 27 July 2021 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
27 Jul 2021
Same period 2020 Same period 2019
Rank 24 20 18
Rank change year-on-year -4 -2 -1
Contract jobs citing JavaScript 139 133 318
As % of all contract jobs advertised in the East of England 6.31% 7.60% 7.35%
As % of the Programming Languages category 18.86% 20.43% 19.01%
Number of daily rates quoted 83 87 189
10th Percentile £315 £265 £310
25th Percentile £363 £313 £363
Median daily rate (50th Percentile) £425 £400 £425
Median % change year-on-year +6.25% -5.88% -
75th Percentile £519 £469 £475
90th Percentile £560 £518 £538
England median daily rate £500 £488 £475
% change year-on-year +2.56% +2.63% +5.56%
Number of hourly rates quoted 6 0 3
10th Percentile " " £45.30
25th Percentile £11.25 " £48.00
Median hourly rate £24.94 - £55.00
75th Percentile £51.97 " £57.00
90th Percentile £56.50 " £57.30
England median hourly rate £50.00 £47.50 £50.00
% change year-on-year +5.26% -5.00% +17.65%

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 737 651 1,673
As % of all contract IT jobs advertised in the East of England 33.45% 37.20% 38.66%
Number of daily rates quoted 417 426 982
10th Percentile £231 £313 £313
25th Percentile £350 £388 £364
Median daily rate (50th Percentile) £450 £450 £450
75th Percentile £545 £525 £525
90th Percentile £625 £584 £588
England median daily rate £513 £500 £480
% change year-on-year +2.60% +4.17% +1.05%
Number of hourly rates quoted 60 24 61
10th Percentile £12.71 £11.60 £18.25
25th Percentile £26.08 £21.57 £41.25
Median hourly rate £37.25 £45.00 £45.00
Median % change year-on-year -17.22% - +12.50%
75th Percentile £50.00 £48.75 £50.00
90th Percentile £56.53 £56.38 £52.50
England median hourly rate £42.50 £42.50 £45.00
% change year-on-year - -5.56% +8.67%

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 27 July 2021.

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 27 July 2021.

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 27 July 2021. 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 72 £413 +3.13% 67
Cambridgeshire -5 37 £425 +2.41% 87
Essex +15 18 £463 +12.12% 41
Suffolk -5 9 £375 -6.25% 7
Norfolk -5 2 £363 +20.83% 13
Bedfordshire -6 2 £220 -38.25% 15
JavaScript
England

For the 6 months to 27 July 2021, 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 59 (42.45%) Agile Software Development
2 55 (39.57%) HTML
3 53 (38.13%) Java
4 52 (37.41%) C#
5 49 (35.25%) Social Skills
6 48 (34.53%) CSS
7 43 (30.94%) Git (software)
7 43 (30.94%) Node.js
7 43 (30.94%) TypeScript
7 43 (30.94%) React
8 41 (29.50%) .NET
9 38 (27.34%) SQL
10 33 (23.74%) Azure
11 32 (23.02%) HTML5
12 28 (20.14%) AngularJS
12 28 (20.14%) Scrum
13 27 (19.42%) E-Commerce
14 26 (18.71%) AWS
15 25 (17.99%) Microsoft
15 25 (17.99%) Microservices
15 25 (17.99%) Docker
16 23 (16.55%) DevOps
17 22 (15.83%) Web Services
17 22 (15.83%) XML
17 22 (15.83%) JIRA
18 21 (15.11%) Unit Testing
18 21 (15.11%) Security Cleared
18 21 (15.11%) PHP
18 21 (15.11%) Linux
18 21 (15.11%) Serverless

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 19 (13.67%) IBM Domino
2 10 (7.19%) WebSphere
3 7 (5.04%) Apache
4 6 (4.32%) Apache ServiceMix
4 6 (4.32%) Confluence
4 6 (4.32%) Tomcat
4 6 (4.32%) WebSphere Application Server
5 4 (2.88%) CMS
6 3 (2.16%) ColdFusion
6 3 (2.16%) Elasticsearch
6 3 (2.16%) MQSeries
6 3 (2.16%) SharePoint
6 3 (2.16%) WebLogic
7 2 (1.44%) OpenStack
7 2 (1.44%) WordPress
8 1 (0.72%) Apache Solr
8 1 (0.72%) CoreMedia CMS
8 1 (0.72%) Drupal
8 1 (0.72%) nginx
8 1 (0.72%) Sitecore CMS
Applications
1 7 (5.04%) Microsoft Office
2 2 (1.44%) Doxygen
Business Applications
1 15 (10.79%) Magento
2 14 (10.07%) Shopify
Cloud Services
1 33 (23.74%) Azure
2 26 (18.71%) AWS
3 21 (15.11%) Serverless
4 16 (11.51%) GCP
5 13 (9.35%) AWS Lambda
6 6 (4.32%) Azure Cosmos DB
6 6 (4.32%) Azure Service Bus
6 6 (4.32%) Cloud Computing
6 6 (4.32%) GitHub
6 6 (4.32%) Power Platform
7 4 (2.88%) Azure Pipelines
8 3 (2.16%) Akamai
8 3 (2.16%) Amazon EKS
8 3 (2.16%) Azure Event Grid
8 3 (2.16%) Azure Functions
8 3 (2.16%) PaaS
9 2 (1.44%) Amazon EC2
9 2 (1.44%) Amazon ECS
9 2 (1.44%) AWS CodeCommit
9 2 (1.44%) SaaS
Communications & Networking
1 12 (8.63%) TCP/IP
2 11 (7.91%) Ethernet
3 7 (5.04%) Firewall
4 6 (4.32%) DNS
4 6 (4.32%) FTP
4 6 (4.32%) HTTP
4 6 (4.32%) SSH
4 6 (4.32%) SSL
5 2 (1.44%) VoIP
6 1 (0.72%) Intrusion Detection
6 1 (0.72%) IPv4
6 1 (0.72%) LAN
6 1 (0.72%) Network Security
6 1 (0.72%) WAN
Database & Business Intelligence
1 15 (10.79%) SQL Server
2 13 (9.35%) MySQL
3 9 (6.47%) NoSQL
3 9 (6.47%) PostgreSQL
4 8 (5.76%) MongoDB
4 8 (5.76%) Relational Database
5 6 (4.32%) Power BI
6 4 (2.88%) Big Data
6 4 (2.88%) Oracle Database
6 4 (2.88%) Oracle Database 12c
7 3 (2.16%) DB2
7 3 (2.16%) DbVisualizer
7 3 (2.16%) Hadoop
7 3 (2.16%) Oracle Reports
8 2 (1.44%) BigQuery
9 1 (0.72%) Geospatial Data
9 1 (0.72%) GIS
9 1 (0.72%) JasperReports
9 1 (0.72%) SQL Server Integration Services
9 1 (0.72%) SQL Server Reporting Services
Development Applications
1 43 (30.94%) Git (software)
2 22 (15.83%) JIRA
3 15 (10.79%) Jenkins
4 14 (10.07%) Eclipse
5 12 (8.63%) Cypress.io
5 12 (8.63%) Visual Studio
6 11 (7.91%) NetBeans
7 9 (6.47%) Selenium
8 8 (5.76%) Maven
9 7 (5.04%) ESLint
9 7 (5.04%) JMeter
9 7 (5.04%) webpack
10 5 (3.60%) Oracle APEX
11 4 (2.88%) Appium
11 4 (2.88%) GitLab
11 4 (2.88%) Octopus Deploy
11 4 (2.88%) SoapUI
12 3 (2.16%) Oracle Forms
12 3 (2.16%) Postman
12 3 (2.16%) Visual Studio Code
General
1 49 (35.25%) Social Skills
2 12 (8.63%) Analytical Skills
2 12 (8.63%) Retail
3 11 (7.91%) Aerospace
3 11 (7.91%) Military
4 10 (7.19%) Presentation Skills
5 9 (6.47%) Finance
6 3 (2.16%) Marketing
6 3 (2.16%) Public Sector
7 2 (1.44%) Documentation Skills
7 2 (1.44%) Law
7 2 (1.44%) Manufacturing
8 1 (0.72%) Advertising
8 1 (0.72%) Games
8 1 (0.72%) Multimedia
8 1 (0.72%) Organisational Skills
Job Titles
1 82 (58.99%) Developer
2 19 (13.67%) Full Stack Developer
3 17 (12.23%) JavaScript Developer
3 17 (12.23%) React Developer
4 14 (10.07%) C# Developer
5 13 (9.35%) .NET Developer
6 11 (7.91%) Analyst
6 11 (7.91%) Front End Developer (Client-Side Developer)
7 9 (6.47%) Senior Developer
8 8 (5.76%) Java Developer
8 8 (5.76%) SQL Developer
9 5 (3.60%) Azure Developer
9 5 (3.60%) Test Analyst
9 5 (3.60%) Tester
10 4 (2.88%) Architect
10 4 (2.88%) Consultant
10 4 (2.88%) Senior .NET Developer
10 4 (2.88%) ServiceNow Consultant
10 4 (2.88%) Technical Consultant
10 4 (2.88%) Web Developer
Libraries, Frameworks & Software Standards
1 55 (39.57%) HTML
2 48 (34.53%) CSS
3 43 (30.94%) Node.js
3 43 (30.94%) React
4 41 (29.50%) .NET
5 32 (23.02%) HTML5
6 28 (20.14%) AngularJS
7 22 (15.83%) Web Services
7 22 (15.83%) XML
8 17 (12.23%) CSS3
9 15 (10.79%) Jest
9 15 (10.79%) RESTful
10 13 (9.35%) REST
11 12 (8.63%) JSON
11 12 (8.63%) Spring
12 11 (7.91%) Qt
13 10 (7.19%) ActiveX
13 10 (7.19%) ASP.NET
13 10 (7.19%) MFC
13 10 (7.19%) OpenGL
Miscellaneous
1 8 (5.76%) User Experience
2 7 (5.04%) Management Information System
3 6 (4.32%) Clustering
4 5 (3.60%) Mobile App
4 5 (3.60%) Self-Motivation
5 4 (2.88%) Public Cloud
6 3 (2.16%) Cloud Native
6 3 (2.16%) Legacy Systems
6 3 (2.16%) Life Science
6 3 (2.16%) Virtual Team
7 2 (1.44%) Linux Command Line
7 2 (1.44%) NHS
7 2 (1.44%) N-Tier
8 1 (0.72%) 3D Graphics
8 1 (0.72%) Data Centre
8 1 (0.72%) Embedded Systems
8 1 (0.72%) Greenfield Project
8 1 (0.72%) Security Operations Centre
8 1 (0.72%) Vector Graphics
8 1 (0.72%) W3C
Operating Systems
1 21 (15.11%) Linux
2 15 (10.79%) Windows
3 4 (2.88%) Unix
4 2 (1.44%) Mac OS
5 1 (0.72%) Android
5 1 (0.72%) CentOS
5 1 (0.72%) Ubuntu
Processes & Methodologies
1 59 (42.45%) Agile Software Development
2 28 (20.14%) Scrum
3 27 (19.42%) E-Commerce
4 25 (17.99%) Microservices
5 23 (16.55%) DevOps
6 21 (15.11%) Unit Testing
7 20 (14.39%) TDD
8 19 (13.67%) Software Engineering
9 17 (12.23%) MVC
10 16 (11.51%) Front End Development
10 16 (11.51%) Mathematics
11 15 (10.79%) Continuous Integration
11 15 (10.79%) ITIL
12 13 (9.35%) Test Automation
13 12 (8.63%) Content Management
13 12 (8.63%) Regression Testing
14 10 (7.19%) Collaborative Working
14 10 (7.19%) Performance Monitoring
14 10 (7.19%) Sprint Planning
14 10 (7.19%) Synthetic Environment
Programming Languages
1 53 (38.13%) Java
2 52 (37.41%) C#
3 43 (30.94%) TypeScript
4 38 (27.34%) SQL
5 21 (15.11%) PHP
6 20 (14.39%) Python
7 17 (12.23%) C++
8 12 (8.63%) Go
9 11 (7.91%) ES6
10 10 (7.19%) Bash Shell
10 10 (7.19%) GLSL
10 10 (7.19%) HLSL
11 9 (6.47%) C
12 7 (5.04%) Java 8
13 6 (4.32%) Ruby
13 6 (4.32%) Shell Script
14 5 (3.60%) PL/SQL
14 5 (3.60%) Scala
15 4 (2.88%) Java 11
15 4 (2.88%) VBA
Qualifications
1 21 (15.11%) Security Cleared
2 20 (14.39%) SC Cleared
3 18 (12.95%) Degree
4 2 (1.44%) Computer Science Degree
4 2 (1.44%) ISTQB
4 2 (1.44%) ISTQB Advanced Certification
5 1 (0.72%) CISM
5 1 (0.72%) CISSP
5 1 (0.72%) DV Cleared
5 1 (0.72%) ITIL Certification
5 1 (0.72%) Numerate Degree
Quality Assurance & Compliance
1 10 (7.19%) Accessibility
2 5 (3.60%) QA
3 2 (1.44%) ISO/IEC 27001
4 1 (0.72%) Cyber Essentials
4 1 (0.72%) Data Quality
4 1 (0.72%) NIST
System Software
1 25 (17.99%) Docker
2 8 (5.76%) Postfix
3 6 (4.32%) qmail
3 6 (4.32%) VMware Infrastructure
Systems Management
1 17 (12.23%) Kubernetes
1 17 (12.23%) Terraform
2 6 (4.32%) Ansible
3 2 (1.44%) Data Guard
3 2 (1.44%) Puppet
4 1 (0.72%) HP ALM
4 1 (0.72%) Istio
4 1 (0.72%) Opscode Chef
4 1 (0.72%) Packer
4 1 (0.72%) SCCM
4 1 (0.72%) Single Sign-On
Vendors
1 25 (17.99%) Microsoft
2 19 (13.67%) Xerox
3 18 (12.95%) Oracle
4 11 (7.91%) IBM
5 8 (5.76%) hybris
6 6 (4.32%) Dynatrace
6 6 (4.32%) New Relic
6 6 (4.32%) VMware
7 5 (3.60%) Google
8 4 (2.88%) Atlassian
8 4 (2.88%) Cloudera
8 4 (2.88%) Serena
8 4 (2.88%) ServiceNow
8 4 (2.88%) Sitecore
9 3 (2.16%) Sage
10 2 (1.44%) Adobe
10 2 (1.44%) BroadSoft
10 2 (1.44%) Pega
10 2 (1.44%) WSO2
11 1 (0.72%) LogRhythm