JavaScript Contracts in Windsor

JavaScript (including ECMAScript)
Berkshire > Windsor

The table below provides summary statistics for contract job vacancies advertised in Windsor requiring JavaScript skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JavaScript over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 17 12 -
Rank change year-on-year -5 - -
Contract jobs citing JavaScript 4 1 0
As % of all contract jobs advertised in Windsor 6.67% 2.44% -
As % of the Programming Languages category 11.11% 100.00% -
Number of daily rates quoted 4 1 0
10th Percentile £465 - -
25th Percentile £488 £475 -
Median daily rate (50th Percentile) £538 £500 -
Median % change year-on-year +7.50% - -
75th Percentile £588 £525 -
90th Percentile - - -
Berkshire median daily rate £546 £475 £456
% change year-on-year +14.95% +4.11% -1.35%

All Programming Languages
Windsor

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Windsor.

Contract vacancies with a requirement for coding skills 36 1 3
As % of all contract IT jobs advertised in Windsor 60.00% 2.44% 23.08%
Number of daily rates quoted 29 1 1
10th Percentile £456 - -
25th Percentile - £475 £425
Median daily rate (50th Percentile) £500 £500 £450
Median % change year-on-year - +11.11% +5.88%
75th Percentile - £525 £475
90th Percentile £590 - -
Berkshire median daily rate £525 £538 £525
% change year-on-year -2.33% +2.38% +5.00%

JavaScript
Job Vacancy Trend in Windsor

Job postings citing JavaScript as a proportion of all IT jobs advertised in Windsor.

Job vacancy trend for JavaScript in Windsor

JavaScript
Contractor Daily Rate Trend in Windsor

3-month moving average daily rate quoted in jobs citing JavaScript in Windsor.

Daily rate trend for JavaScript in Windsor

JavaScript
Contractor Hourly Rate Trend in Windsor

3-month moving average hourly rates quoted in jobs citing JavaScript in Windsor.

Hourly rate trend for JavaScript in Windsor

JavaScript
Co-occurring Skills and Capabilities in Windsor by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (50.00%) BizTalk Server
2 1 (25.00%) Anypoint
Cloud Services
1 3 (75.00%) SaaS
1 3 (75.00%) Serverless
2 2 (50.00%) Azure
2 2 (50.00%) Azure AKS
2 2 (50.00%) Azure API Management
2 2 (50.00%) Azure DevOps
2 2 (50.00%) Azure Event Grid
2 2 (50.00%) Azure Key Vault
2 2 (50.00%) Azure Logic Apps
2 2 (50.00%) Azure Service Bus
2 2 (50.00%) Entra ID
2 2 (50.00%) IaaS
2 2 (50.00%) PaaS
3 1 (25.00%) Amazon EKS
3 1 (25.00%) AWS
Database & Business Intelligence
1 2 (50.00%) Azure SQL Database
General
1 2 (50.00%) Analytical Skills
1 2 (50.00%) Social Skills
Job Titles
1 3 (75.00%) Architect
2 2 (50.00%) Azure Architect
3 1 (25.00%) .NET Architect
3 1 (25.00%) Developer
3 1 (25.00%) MuleSoft Developer
3 1 (25.00%) Senior
3 1 (25.00%) Senior Developer
Libraries, Frameworks & Software Standards
1 2 (50.00%) OAuth
1 2 (50.00%) OpenID
1 2 (50.00%) SAML
2 1 (25.00%) .NET
2 1 (25.00%) .NET Framework
2 1 (25.00%) AngularJS
2 1 (25.00%) ASP.NET Web API
2 1 (25.00%) Node.js
2 1 (25.00%) REST
2 1 (25.00%) WCF
Miscellaneous
1 2 (50.00%) Cloud Native
1 2 (50.00%) Hybrid Cloud
2 1 (25.00%) Distributed Systems
Processes & Methodologies
1 4 (100.00%) DevOps
2 2 (50.00%) API Management
2 2 (50.00%) Business Case
2 2 (50.00%) Design Patterns
2 2 (50.00%) Migration
2 2 (50.00%) Network Virtualisation
2 2 (50.00%) Problem-Solving
2 2 (50.00%) RBAC
2 2 (50.00%) Roadmaps
2 2 (50.00%) Value Proposition
3 1 (25.00%) Agile
3 1 (25.00%) API Design
3 1 (25.00%) API Development
3 1 (25.00%) CI/CD
3 1 (25.00%) Collaborative Working
3 1 (25.00%) Continuous Improvement
3 1 (25.00%) Full-Stack Development
3 1 (25.00%) Mentoring
3 1 (25.00%) Open Source
3 1 (25.00%) Software Engineering
Programming Languages
1 3 (75.00%) C#
1 3 (75.00%) Java
1 3 (75.00%) SQL
2 2 (50.00%) Bash
2 2 (50.00%) PowerShell
2 2 (50.00%) Python
3 1 (25.00%) DataWeave
3 1 (25.00%) TypeScript
System Software
1 2 (50.00%) Active Directory
1 2 (50.00%) Virtual Machines
Systems Management
1 1 (25.00%) CloudHub
1 1 (25.00%) Terraform
Vendors
1 3 (75.00%) Microsoft
2 1 (25.00%) MuleSoft