Jest Contracts

Jest
UK

The table below provides summary statistics for contract job vacancies requiring Jest skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Jest over the 6 months leading up to 14 May 2025, comparing them to the same period in the previous two years.

6 months to
14 May 2025
Same period 2024 Same period 2023
Rank 437 478 468
Rank change year-on-year +41 -10 +34
Contract jobs citing Jest 81 105 237
As % of all contract jobs advertised in the UK 0.28% 0.25% 0.41%
As % of the Libraries, Frameworks & Software Standards category 1.23% 1.18% 1.75%
Number of daily rates quoted 63 70 136
10th Percentile £380 £349 £413
25th Percentile £410 £425 £464
Median daily rate (50th Percentile) £475 £489 £550
Median % change year-on-year -2.86% -11.09% -
75th Percentile £538 £600 £700
90th Percentile £675 £778 £738
UK excluding London median daily rate £478 £475 £525
% change year-on-year +0.53% -9.52% +10.53%
Number of hourly rates quoted 0 1 3
10th Percentile - - £66.20
25th Percentile - £67.50 £67.63
Median hourly rate - £70.00 £70.00
75th Percentile - £72.50 £76.13
90th Percentile - - £79.80
UK excluding London median hourly rate - £70.00 £65.50
% change year-on-year - +6.87% -

All Software Libraries and Frameworks
UK

Jest falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 6,565 8,879 13,513
As % of all contract IT jobs advertised in the UK 22.61% 20.77% 23.23%
Number of daily rates quoted 4,503 6,153 9,846
10th Percentile £363 £350 £400
25th Percentile £425 £425 £463
Median daily rate (50th Percentile) £525 £535 £550
Median % change year-on-year -1.87% -2.73% -
75th Percentile £650 £650 £675
90th Percentile £775 £775 £775
UK excluding London median daily rate £482 £500 £500
% change year-on-year -3.70% - -
Number of hourly rates quoted 109 242 156
10th Percentile £30.05 £21.25 £30.38
25th Percentile £51.25 £43.00 £50.00
Median hourly rate £65.00 £47.50 £65.00
Median % change year-on-year +36.84% -26.92% +30.00%
75th Percentile £68.75 £65.00 £75.00
90th Percentile £82.27 £74.95 £81.00
UK excluding London median hourly rate £65.00 £47.50 £64.00
% change year-on-year +36.84% -25.78% +28.00%

Jest
Job Vacancy Trend

Job postings citing Jest as a proportion of all IT jobs advertised.

Job vacancy trend for Jest in the UK

Jest
Contractor Daily Rate Trend

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

Daily rate trend for Jest in the UK

Jest
Daily Rate Histogram

Daily rate distribution for jobs citing Jest over the 6 months to 14 May 2025.

Daily rate histogram for Jest in the UK

Jest
Contractor Hourly Rate Trend

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

Hourly rate trend for Jest in the UK

Jest
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Jest within the UK over the 6 months to 14 May 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 +32 59 £480 -1.84% 172
London +33 37 £425 -20.11% 76
Work from Home +32 35 £488 -0.31% 108
UK excluding London +47 33 £478 +0.53% 116
North of England +22 13 £480 +20.00% 23
Scotland +12 12 £500 -14.53% 13
North West +8 5 £485 +4.92% 18
North East +1 5 £480 +54.84% 1
Yorkshire - 4 £525 - 4
Midlands +11 3 £270 -40.00% 5
Wales - 3 £413 - 1
South West +36 2 £394 -27.80% 14
East Midlands +4 2 £269 -40.22% 1
West Midlands +11 1 £420 +5.00% 4

Jest
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 3 (3.70%) CMS
1 3 (3.70%) Confluence
1 3 (3.70%) Headless CMS
1 3 (3.70%) nginx
2 1 (1.23%) Apache Spark
2 1 (1.23%) WordPress
Applications
1 1 (1.23%) Adobe XD
1 1 (1.23%) Sketch
Business Applications
1 2 (2.47%) Shopify
Cloud Services
1 45 (55.56%) AWS
2 27 (33.33%) GitHub
3 20 (24.69%) Serverless
4 19 (23.46%) AWS Lambda
5 15 (18.52%) GitHub Actions
6 12 (14.81%) Amazon S3
7 11 (13.58%) Amazon SQS
8 9 (11.11%) Amazon Cognito
9 8 (9.88%) AWS CloudFormation
10 7 (8.64%) AWS CodePipeline
11 5 (6.17%) Amazon ECS
11 5 (6.17%) Google Analytics
12 4 (4.94%) Azure
13 3 (3.70%) AWS CodeBuild
13 3 (3.70%) Firebase
13 3 (3.70%) OpenShift
14 2 (2.47%) Amazon EKS
14 2 (2.47%) BigCommerce
14 2 (2.47%) CloudFront
14 2 (2.47%) SaaS
Communications & Networking
1 10 (12.35%) HTTP
2 1 (1.23%) DNS
Database & Business Intelligence
1 10 (12.35%) Amazon Aurora
1 10 (12.35%) PostgreSQL
2 8 (9.88%) DynamoDB
3 4 (4.94%) Redis
3 4 (4.94%) Relational Database
4 2 (2.47%) Amazon RDS
4 2 (2.47%) SQL Server
5 1 (1.23%) Geospatial Data
5 1 (1.23%) GIS
5 1 (1.23%) NoSQL
Development Applications
1 34 (41.98%) Cypress.io
2 22 (27.16%) Git
3 9 (11.11%) Mocha
3 9 (11.11%) Storybook
4 7 (8.64%) Bitbucket
5 6 (7.41%) Jenkins
5 6 (7.41%) Selenium
6 5 (6.17%) git-flow
6 5 (6.17%) JIRA
6 5 (6.17%) SonarQube
7 4 (4.94%) ESLint
7 4 (4.94%) Maven
7 4 (4.94%) webpack
8 3 (3.70%) GitLab
8 3 (3.70%) Jasmine
8 3 (3.70%) Newman
8 3 (3.70%) Postman
8 3 (3.70%) REST Assured
8 3 (3.70%) Visual Studio Code
9 2 (2.47%) Grunt
General
1 18 (22.22%) Social Skills
2 14 (17.28%) Public Sector
3 8 (9.88%) Banking
3 8 (9.88%) Finance
4 6 (7.41%) Analytical Skills
5 4 (4.94%) Marketing
6 3 (3.70%) Telecoms
7 2 (2.47%) Multimedia
7 2 (2.47%) Retail
8 1 (1.23%) Advertising
8 1 (1.23%) Automotive
8 1 (1.23%) Documentation Skills
8 1 (1.23%) Electronics
8 1 (1.23%) Financial Institution
8 1 (1.23%) Investment Banking
8 1 (1.23%) Manufacturing
Job Titles
1 54 (66.67%) Developer
2 16 (19.75%) React Developer
3 14 (17.28%) Front-End Developer (Client-Side Developer)
4 13 (16.05%) Full-Stack Developer
5 12 (14.81%) Senior
6 10 (12.35%) Software Engineer
7 8 (9.88%) Node.js Developer
8 6 (7.41%) Java Developer
8 6 (7.41%) JavaScript Developer
8 6 (7.41%) Lead
9 5 (6.17%) Senior Developer
9 5 (6.17%) Test Engineer
10 4 (4.94%) Architect
10 4 (4.94%) Front-End Engineer (Client-Side Engineer)
10 4 (4.94%) Full-Stack Java Developer
10 4 (4.94%) Java Engineer
10 4 (4.94%) Senior Software Engineer
10 4 (4.94%) Software Developer
11 3 (3.70%) Backend Developer
11 3 (3.70%) Lead Full-Stack Developer
Libraries, Frameworks & Software Standards
1 55 (67.90%) React
2 48 (59.26%) Node.js
3 46 (56.79%) CSS
4 31 (38.27%) HTML
5 24 (29.63%) Redux
5 24 (29.63%) Sass
6 23 (28.40%) RESTful
7 18 (22.22%) GraphQL
8 15 (18.52%) Next.js
9 14 (17.28%) AWS CDK
10 13 (16.05%) Express.js
10 13 (16.05%) HTML5
10 13 (16.05%) REST
11 11 (13.58%) Tailwind CSS
11 11 (13.58%) WebSockets
12 8 (9.88%) LESS
12 8 (9.88%) Playwright
13 7 (8.64%) CSS3
14 6 (7.41%) JSON
14 6 (7.41%) Spring Boot
Miscellaneous
1 4 (4.94%) Cloud Native
1 4 (4.94%) Greenfield Project
1 4 (4.94%) Mobile App
2 3 (3.70%) Algorithms
2 3 (3.70%) Analytical Mindset
2 3 (3.70%) Data Structures
2 3 (3.70%) Foreign Exchange (FX)
2 3 (3.70%) Product Ownership
2 3 (3.70%) Vector Graphics
3 2 (2.47%) Embedded Systems
3 2 (2.47%) Self-Motivation
3 2 (2.47%) Video\Live Streaming
3 2 (2.47%) Virtual Team
4 1 (1.23%) Distributed Systems
4 1 (1.23%) Legacy Code
4 1 (1.23%) Management Information System
4 1 (1.23%) Marketing Technology
Operating Systems
1 2 (2.47%) Linux
Processes & Methodologies
1 35 (43.21%) CI/CD
2 29 (35.80%) Full-Stack Development
3 25 (30.86%) Test Automation
4 24 (29.63%) Agile
4 24 (29.63%) Microservices
5 22 (27.16%) Front End Development
5 22 (27.16%) User Experience
6 20 (24.69%) DevOps
7 17 (20.99%) TDD
8 15 (18.52%) Software Engineering
9 13 (16.05%) Clean Code
9 13 (16.05%) Mentoring
10 12 (14.81%) Problem-Solving
11 11 (13.58%) Unit Testing
12 9 (11.11%) Infrastructure as Code
12 9 (11.11%) Performance Optimisation
13 7 (8.64%) Architectural Patterns
13 7 (8.64%) DevSecOps
13 7 (8.64%) Responsive Web Design
13 7 (8.64%) Web Development
Programming Languages
1 58 (71.60%) JavaScript
2 47 (58.02%) TypeScript
3 17 (20.99%) Java
4 10 (12.35%) SQL
5 7 (8.64%) Python
6 5 (6.17%) T-SQL
7 3 (3.70%) C#
7 3 (3.70%) PHP
8 2 (2.47%) Go
8 2 (2.47%) JSX
8 2 (2.47%) Rust
Qualifications
1 17 (20.99%) Security Cleared
2 12 (14.81%) SC Cleared
3 6 (7.41%) Degree
4 5 (6.17%) Computer Science Degree
5 1 (1.23%) DV Cleared
5 1 (1.23%) Master's Degree
Quality Assurance & Compliance
1 14 (17.28%) Accessibility
2 9 (11.11%) WCAG
3 4 (4.94%) QA
4 1 (1.23%) Data Quality
System Software
1 15 (18.52%) Docker
Systems Management
1 12 (14.81%) Kubernetes
2 6 (7.41%) Terraform
3 1 (1.23%) Ansible
3 1 (1.23%) Prometheus
3 1 (1.23%) Zipkin
Vendors
1 6 (7.41%) Adobe
2 5 (6.17%) Google
3 3 (3.70%) SAP
4 2 (2.47%) Salesforce
4 2 (2.47%) Sitecore
4 2 (2.47%) Veracode
5 1 (1.23%) Amplitude
5 1 (1.23%) Microsoft
5 1 (1.23%) Okta
5 1 (1.23%) Oracle