JavaScript Jobs in Middlesex

JavaScript (including ECMAScript)
South East > Middlesex

The table below provides summary statistics for permanent job vacancies advertised in Middlesex requiring JavaScript skills. It includes a benchmarking guide to the annual salaries 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 34 36 20
Rank change year-on-year +2 -16 -8
Permanent jobs citing JavaScript 19 9 12
As % of all permanent jobs advertised in Middlesex 7.20% 3.98% 8.89%
As % of the Programming Languages category 14.84% 15.25% 15.38%
Number of salaries quoted 0 5 1
10th Percentile - - -
25th Percentile - £55,000 £72,500
Median annual salary (50th Percentile) - £60,000 £75,000
Median % change year-on-year - -20.00% +20.00%
75th Percentile - £65,000 £77,500
90th Percentile - £67,250 -
South East median annual salary £60,000 £57,500 £57,000
% change year-on-year +4.35% +0.88% +3.64%

All Programming Languages
Middlesex

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

Permanent vacancies with a requirement for coding skills 128 59 78
As % of all permanent jobs advertised in Middlesex 48.48% 26.11% 57.78%
Number of salaries quoted 11 25 66
10th Percentile £57,500 £32,500 £47,500
25th Percentile £58,125 £41,000 £66,563
Median annual salary (50th Percentile) £62,500 £48,500 £85,000
Median % change year-on-year +28.87% -42.94% +70.00%
75th Percentile £66,250 £65,000 £105,000
90th Percentile - £87,500 -
South East median annual salary £57,500 £55,000 £57,500
% change year-on-year +4.55% -4.35% +4.55%

JavaScript
Job Vacancy Trend in Middlesex

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

Job vacancy trend for JavaScript in Middlesex

JavaScript
Salary Trend in Middlesex

3-month moving average salary quoted in jobs citing JavaScript in Middlesex.

Salary trend for JavaScript in Middlesex

JavaScript
Co-occurring Skills and Capabilities in Middlesex 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 10 (52.63%) SharePoint
Cloud Services
1 10 (52.63%) Azure
1 10 (52.63%) PaaS
2 6 (31.58%) SaaS
3 5 (26.32%) Azure App Service
3 5 (26.32%) Azure Cosmos DB
3 5 (26.32%) Azure Functions
3 5 (26.32%) Azure Logic Apps
3 5 (26.32%) Azure Service Bus
3 5 (26.32%) Serverless
4 2 (10.53%) npm
4 2 (10.53%) Yarn
5 1 (5.26%) OpenShift
Communications & Networking
1 1 (5.26%) Internet
1 1 (5.26%) Intranet
Database & Business Intelligence
1 3 (15.79%) MongoDB
1 3 (15.79%) NoSQL
Development Applications
1 7 (36.84%) webpack
2 6 (31.58%) Cypress.io
2 6 (31.58%) Git
3 5 (26.32%) Vite
4 4 (21.05%) Jenkins
4 4 (21.05%) TeamCity
5 2 (10.53%) Ant
5 2 (10.53%) Babel
6 1 (5.26%) Jasmine
6 1 (5.26%) JIRA
6 1 (5.26%) Karma Test Runner
6 1 (5.26%) MSTest
6 1 (5.26%) NUnit
6 1 (5.26%) SpecFlow
General
1 13 (68.42%) Finance
2 9 (47.37%) Law
3 6 (31.58%) Social Skills
4 5 (26.32%) Games
4 5 (26.32%) Presentation Skills
5 3 (15.79%) Banking
5 3 (15.79%) Front Office
6 2 (10.53%) Agriculture
Job Titles
1 12 (63.16%) Senior
2 7 (36.84%) UI Engineer
2 7 (36.84%) UX Engineer
3 6 (31.58%) Developer
3 6 (31.58%) Front-End Engineer (Client-Side Engineer)
4 5 (26.32%) Designer
4 5 (26.32%) Gen AI Engineer
4 5 (26.32%) Senior Developer
4 5 (26.32%) Senior Front-End Engineer (Client-Side Engineer)
4 5 (26.32%) Solutions Designer
5 1 (5.26%) Angular Developer
5 1 (5.26%) UI Developer
Libraries, Frameworks & Software Standards
1 13 (68.42%) .NET
2 12 (63.16%) React
3 10 (52.63%) .NET Framework
4 9 (47.37%) CSS
4 9 (47.37%) HTML
5 5 (26.32%) Enzyme
5 5 (26.32%) Jest
5 5 (26.32%) Next.js
5 5 (26.32%) Node.js
5 5 (26.32%) OpenAPI
5 5 (26.32%) Parceljs
5 5 (26.32%) Svelte
5 5 (26.32%) Vue
5 5 (26.32%) WebAssembly
6 4 (21.05%) HTML5
7 3 (15.79%) CSS3
7 3 (15.79%) WPF
8 2 (10.53%) JSON
8 2 (10.53%) RESTful
8 2 (10.53%) Web Services
Miscellaneous
1 5 (26.32%) Algorithms
2 2 (10.53%) Enterprise Software
2 2 (10.53%) Legacy Applications
2 2 (10.53%) Virtual Team
3 1 (5.26%) Cloud Native
3 1 (5.26%) Credit Derivative
3 1 (5.26%) Derivative
3 1 (5.26%) Equities
3 1 (5.26%) Fixed Income
3 1 (5.26%) Foreign Exchange (FX)
Processes & Methodologies
1 18 (94.74%) Agile
2 12 (63.16%) User Experience
3 11 (57.89%) DevOps
3 11 (57.89%) Mentoring
4 10 (52.63%) Artificial Intelligence
4 10 (52.63%) Coaching
4 10 (52.63%) Creative Thinking
4 10 (52.63%) Machine Learning
5 7 (36.84%) CI/CD
5 7 (36.84%) Code Quality
5 7 (36.84%) Front End Development
5 7 (36.84%) Problem-Solving
5 7 (36.84%) UX Design
6 6 (31.58%) Micro Frontends
6 6 (31.58%) Test Automation
7 5 (26.32%) Jamstack
7 5 (26.32%) Open Source
7 5 (26.32%) Pair Programming
7 5 (26.32%) Software Engineering
7 5 (26.32%) UML
Programming Languages
1 8 (42.11%) C#
1 8 (42.11%) TypeScript
2 5 (26.32%) Bicep
2 5 (26.32%) Go
2 5 (26.32%) Python
3 2 (10.53%) SQL
Qualifications
1 4 (21.05%) Degree
2 2 (10.53%) Master's Degree
Quality Assurance & Compliance
1 9 (47.37%) Accessibility
System Software
1 1 (5.26%) Docker
Systems Management
1 5 (26.32%) Kubernetes