JavaScript Developer Contracts

JavaScript Developer
UK

The median JavaScript Developer daily rate in the UK is £494, according to job vacancies posted in the 6 months leading up to 16 July 2025.

The table below provides contractor rate benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
16 Jul 2025
Same period 2024 Same period 2023
Rank 476 506 449
Rank change year-on-year +30 -57 -73
Contract jobs requiring a JavaScript Developer 58 86 241
As % of all contract jobs advertised in the UK 0.18% 0.20% 0.43%
As % of the Job Titles category 0.19% 0.22% 0.45%
Number of daily rates quoted 26 62 225
10th Percentile £321 £364 £388
25th Percentile £348 £431 £464
Median daily rate (50th Percentile) £494 £531 £575
Median % change year-on-year -7.06% -7.61% -
75th Percentile £520 £634 £700
90th Percentile £679 £724 £800
UK excluding London median daily rate £494 £450 £505
% change year-on-year +9.72% -10.89% +1.00%
Number of hourly rates quoted 1 2 1
10th Percentile - - -
25th Percentile £25.25 - £65.25
Median hourly rate £25.50 £40.00 £65.50
Median % change year-on-year -36.25% -38.93% +16.44%
75th Percentile £25.75 - £65.75
90th Percentile - - -
UK excluding London median hourly rate - - £65.50
% change year-on-year - - +4.80%

All Contract IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all contract IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

Contract vacancies in the UK with a recognized job title 29,838 39,641 53,435
% of contract IT jobs with a recognized job title 91.69% 92.99% 94.56%
Number of daily rates quoted 18,955 25,547 37,071
10th Percentile £287 £288 £310
25th Percentile £400 £410 £425
Median daily rate (50th Percentile) £500 £525 £538
Median % change year-on-year -4.76% -2.33% +0.47%
75th Percentile £625 £638 £650
90th Percentile £738 £750 £750
UK excluding London median daily rate £475 £495 £500
% change year-on-year -4.04% -1.00% +2.56%
Number of hourly rates quoted 1,410 2,702 1,582
10th Percentile £13.75 £13.00 £14.26
25th Percentile £17.30 £17.00 £19.00
Median hourly rate £26.13 £40.00 £42.50
Median % change year-on-year -34.69% -5.88% +65.50%
75th Percentile £55.43 £63.75 £65.00
90th Percentile £73.88 £73.98 £77.39
UK excluding London median hourly rate £25.15 £40.00 £37.50
% change year-on-year -37.13% +6.67% +78.57%

JavaScript Developer
Job Vacancy Trend

Job postings that featured JavaScript Developer in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for JavaScript Developer in the UK

JavaScript Developer
Contractor Daily Rate Trend

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

Daily rate trend for JavaScript Developer in the UK

JavaScript Developer
Daily Rate Histogram

Daily rate distribution for jobs citing JavaScript Developer over the 6 months to 16 July 2025.

Daily rate histogram for JavaScript Developer in the UK

JavaScript Developer
Contractor Hourly Rate Trend

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

Hourly rate trend for JavaScript Developer in the UK

JavaScript Developer
Top 12 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript Developer within the UK over the 6 months to 16 July 2025. 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
England -1 43 £500 -8.26% 44
London +11 31 £520 -9.57% 19
Work from Home +14 20 £418 -27.39% 21
UK excluding London +28 12 £494 +9.72% 31
North of England +8 5 £500 +17.65% 8
South West +30 3 - - 5
North West +11 3 £494 +9.72% 8
South East +35 2 - - 11
Yorkshire +3 2 £500 +33.33%
East Midlands - 1 £270 -
Midlands - 1 £270 - 2
Scotland - 1 - -

JavaScript Developer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 16 July 2025, JavaScript Developer contract job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads featuring JavaScript Developer in the job title.

1 58 (100.00%) JavaScript
2 39 (67.24%) React
3 31 (53.45%) AWS
4 28 (48.28%) Python
5 26 (44.83%) Git
6 25 (43.10%) CI/CD
7 24 (41.38%) Java
7 24 (41.38%) AngularJS
8 22 (37.93%) Docker
9 21 (36.21%) Vue
9 21 (36.21%) Clean Code
10 20 (34.48%) Flask
10 20 (34.48%) TypeScript
11 19 (32.76%) Kubernetes
11 19 (32.76%) Finance
12 18 (31.03%) Banking
12 18 (31.03%) Node.js
12 18 (31.03%) Full-Stack Development
12 18 (31.03%) FastAPI
13 17 (29.31%) Investment Banking
14 16 (27.59%) Software Engineering
14 16 (27.59%) Linux
14 16 (27.59%) NumPy
14 16 (27.59%) Data Engineering
14 16 (27.59%) Pandas
14 16 (27.59%) Serverless
15 15 (25.86%) Systematic Trading
15 15 (25.86%) Rust
15 15 (25.86%) Structured Programming
15 15 (25.86%) Hedge funds

JavaScript Developer Skill Set
Co-occurring Skills and Capabilities 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 (3.45%) Confluence
2 1 (1.72%) Solana
2 1 (1.72%) Tomcat
Cloud Services
1 31 (53.45%) AWS
2 16 (27.59%) Serverless
3 8 (13.79%) AWS Lambda
4 7 (12.07%) Azure
4 7 (12.07%) GitHub
5 6 (10.34%) Amazon S3
5 6 (10.34%) Amazon SQS
6 4 (6.90%) AWS CloudFormation
7 3 (5.17%) AWS Elastic Beanstalk
7 3 (5.17%) CloudFront
7 3 (5.17%) SaaS
8 2 (3.45%) Firebase
8 2 (3.45%) GitHub Actions
9 1 (1.72%) Amazon Cognito
9 1 (1.72%) Amazon EKS
9 1 (1.72%) AWS Step Functions
9 1 (1.72%) Azure Cosmos DB
9 1 (1.72%) Azure Service Bus
9 1 (1.72%) Figma
9 1 (1.72%) Stripe
Communications & Networking
1 1 (1.72%) HTTP
Database & Business Intelligence
1 6 (10.34%) PostgreSQL
2 4 (6.90%) DynamoDB
3 3 (5.17%) Amazon RDS
3 3 (5.17%) MySQL
3 3 (5.17%) NoSQL
4 1 (1.72%) Elasticsearch
4 1 (1.72%) MongoDB
4 1 (1.72%) SAP HANA
4 1 (1.72%) SQL Server
Development Applications
1 26 (44.83%) Git
2 6 (10.34%) JIRA
3 4 (6.90%) Cypress.io
4 3 (5.17%) Bitbucket
4 3 (5.17%) GitLab
4 3 (5.17%) Jenkins
5 2 (3.45%) Maven
5 2 (3.45%) SonarQube
5 2 (3.45%) Sonatype Nexus
6 1 (1.72%) Cucumber
6 1 (1.72%) Eclipse
6 1 (1.72%) Gradle
6 1 (1.72%) JUnit
6 1 (1.72%) Liquibase
6 1 (1.72%) Mocha
6 1 (1.72%) Mockito
6 1 (1.72%) Postman
6 1 (1.72%) Selenium
6 1 (1.72%) Visual Studio Code
6 1 (1.72%) webpack
General
1 19 (32.76%) Finance
2 18 (31.03%) Banking
3 17 (29.31%) Investment Banking
4 5 (8.62%) Public Sector
5 4 (6.90%) Social Skills
6 1 (1.72%) Analytical Skills
6 1 (1.72%) Legal
6 1 (1.72%) Retail
6 1 (1.72%) Spanish Language
Libraries, Frameworks & Software Standards
1 39 (67.24%) React
2 24 (41.38%) AngularJS
3 21 (36.21%) Vue
4 20 (34.48%) Flask
5 18 (31.03%) FastAPI
5 18 (31.03%) Node.js
6 16 (27.59%) NumPy
6 16 (27.59%) Pandas
7 15 (25.86%) Polars
7 15 (25.86%) SciPy
8 14 (24.14%) CSS
9 13 (22.41%) HTML
10 7 (12.07%) GraphQL
10 7 (12.07%) REST
11 5 (8.62%) Express.js
11 5 (8.62%) Nunjucks
11 5 (8.62%) RESTful
12 4 (6.90%) Ajax
12 4 (6.90%) Django
12 4 (6.90%) Next.js
Miscellaneous
1 15 (25.86%) Foreign Exchange (FX)
1 15 (25.86%) Hedge funds
2 4 (6.90%) Data Structures
3 3 (5.17%) Mobile App
4 2 (3.45%) Cloud Native
4 2 (3.45%) Enterprise Software
4 2 (3.45%) Product Ownership
4 2 (3.45%) Virtual Team
5 1 (1.72%) Algorithms
5 1 (1.72%) Blockchain
5 1 (1.72%) Credit Risk
5 1 (1.72%) Derivative
5 1 (1.72%) Greenfield Project
5 1 (1.72%) Low-Code
5 1 (1.72%) Vector Graphics
5 1 (1.72%) Wiki
Operating Systems
1 16 (27.59%) Linux
2 1 (1.72%) Windows
Processes & Methodologies
1 25 (43.10%) CI/CD
2 21 (36.21%) Clean Code
3 18 (31.03%) Full-Stack Development
4 16 (27.59%) Data Engineering
4 16 (27.59%) Software Engineering
5 15 (25.86%) Mathematics
5 15 (25.86%) Structured Programming
5 15 (25.86%) Systematic Trading
6 13 (22.41%) Agile
7 10 (17.24%) Front End Development
8 8 (13.79%) DevOps
9 7 (12.07%) Artificial Intelligence
9 7 (12.07%) Microservices
9 7 (12.07%) User Experience
10 6 (10.34%) Test Automation
10 6 (10.34%) Web Development
11 5 (8.62%) Problem-Solving
12 4 (6.90%) Cross-Browser Compatibility
12 4 (6.90%) TDD
12 4 (6.90%) UX Design
Programming Languages
1 58 (100.00%) JavaScript
2 28 (48.28%) Python
3 24 (41.38%) Java
4 20 (34.48%) TypeScript
5 15 (25.86%) C#
5 15 (25.86%) C++
5 15 (25.86%) Rust
6 4 (6.90%) SQL
7 2 (3.45%) PHP
7 2 (3.45%) Ruby
8 1 (1.72%) Bash
8 1 (1.72%) Bicep
8 1 (1.72%) PL/SQL
Qualifications
1 6 (10.34%) SC Cleared
1 6 (10.34%) Security Cleared
2 4 (6.90%) Degree
3 2 (3.45%) Azure Certification
4 1 (1.72%) AWS Certification
4 1 (1.72%) Master's Degree
Quality Assurance & Compliance
1 3 (5.17%) Accessibility
2 1 (1.72%) QA
2 1 (1.72%) WCAG
System Software
1 22 (37.93%) Docker
2 1 (1.72%) Active Directory
Systems Management
1 19 (32.76%) Kubernetes
2 6 (10.34%) Terraform
3 1 (1.72%) Grafana
3 1 (1.72%) Kibana
3 1 (1.72%) Prometheus
Vendors
1 2 (3.45%) Google
1 2 (3.45%) YouTube
2 1 (1.72%) Atlassian
2 1 (1.72%) Foundry
2 1 (1.72%) Microsoft
2 1 (1.72%) Oracle
2 1 (1.72%) OutSystems
2 1 (1.72%) Palantir
2 1 (1.72%) SAP
2 1 (1.72%) ServiceNow
2 1 (1.72%) Veracode