JavaScript Jobs in the City of Westminster

JavaScript (including ECMAScript)
Central London > City of Westminster

The table below provides summary statistics for permanent job vacancies advertised in the City of Westminster 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 16 May 2025, comparing them to the same period in the previous two years.

6 months to
16 May 2025
Same period 2024 Same period 2023
Rank 30 27 24
Rank change year-on-year -3 -3 -17
Permanent jobs citing JavaScript 12 11 4
As % of all permanent jobs advertised in the City of Westminster 6.12% 6.21% 3.77%
As % of the Programming Languages category 16.67% 15.28% 8.16%
Number of salaries quoted 5 4 4
10th Percentile £31,750 £39,250 £37,900
25th Percentile £32,500 £49,375 £38,125
Median annual salary (50th Percentile) £61,339 £60,000 £55,250
Median % change year-on-year +2.23% +8.60% -19.64%
75th Percentile £63,918 £70,000 £100,500
90th Percentile £69,693 £79,000 £148,200
Central London median annual salary £75,000 £75,000 £75,000
% change year-on-year - - +7.14%

All Programming Languages
City of Westminster

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 the City of Westminster.

Permanent vacancies with a requirement for coding skills 72 72 49
As % of all permanent jobs advertised in the City of Westminster 36.73% 40.68% 46.23%
Number of salaries quoted 29 38 47
10th Percentile £47,500 £50,625 £51,250
25th Percentile £56,250 £55,313 £64,375
Median annual salary (50th Percentile) £62,500 £75,000 £92,500
Median % change year-on-year -16.67% -18.92% +60.87%
75th Percentile £68,750 £97,500 £110,000
90th Percentile - £115,750 £111,250
Central London median annual salary £80,000 £77,500 £77,500
% change year-on-year +3.23% - +3.33%

JavaScript
Job Vacancy Trend in the City of Westminster

Job postings citing JavaScript as a proportion of all IT jobs advertised in the City of Westminster.

Job vacancy trend for JavaScript in the City of Westminster

JavaScript
Salary Trend in the City of Westminster

3-month moving average salary quoted in jobs citing JavaScript in the City of Westminster.

Salary trend for JavaScript in the City of Westminster

JavaScript
Salary Histogram in the City of Westminster

Salary distribution for jobs citing JavaScript in the City of Westminster over the 6 months to 16 May 2025.

Salary histogram for JavaScript in the City of Westminster

JavaScript
Co-occurring Skills and Capabilities in the City of Westminster 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 1 (8.33%) CMS
1 1 (8.33%) Drupal
1 1 (8.33%) WordPress
Cloud Services
1 5 (41.67%) AWS
2 3 (25.00%) Amazon EKS
2 3 (25.00%) AWS CloudFormation
2 3 (25.00%) Azure
3 1 (8.33%) GCP
3 1 (8.33%) npm
3 1 (8.33%) Pulumi
Communications & Networking
1 1 (8.33%) Broadband
Database & Business Intelligence
1 6 (50.00%) SQL Server
2 3 (25.00%) Elasticsearch
3 1 (8.33%) NoSQL
3 1 (8.33%) RDBMS
3 1 (8.33%) Relational Database
Development Applications
1 7 (58.33%) Git
2 1 (8.33%) Jaeger
General
1 10 (83.33%) Inclusion and Diversity
2 3 (25.00%) Analytical Skills
3 1 (8.33%) Presentation Skills
3 1 (8.33%) Social Skills
Job Titles
1 11 (91.67%) Developer
2 6 (50.00%) Senior
2 6 (50.00%) Senior Developer
3 3 (25.00%) Software Developer
4 1 (8.33%) Full-Stack Developer
4 1 (8.33%) Lead
4 1 (8.33%) PHP Developer
4 1 (8.33%) Team Leader
Libraries, Frameworks & Software Standards
1 9 (75.00%) .NET
2 7 (58.33%) CSS
2 7 (58.33%) HTML
2 7 (58.33%) React
2 7 (58.33%) RESTful
2 7 (58.33%) Vue
3 6 (50.00%) .NET Core
3 6 (50.00%) .NET Framework
3 6 (50.00%) AngularJS
3 6 (50.00%) ASP.NET Web API
3 6 (50.00%) HTML5
3 6 (50.00%) Sass
4 3 (25.00%) Node.js
4 3 (25.00%) Pandas
5 1 (8.33%) Elastic Stack
5 1 (8.33%) OpenTelemetry
5 1 (8.33%) Web Services
Miscellaneous
1 3 (25.00%) Cyberattack
2 1 (8.33%) New Media
Operating Systems
1 5 (41.67%) Linux
2 3 (25.00%) Android
3 1 (8.33%) Unix
Processes & Methodologies
1 9 (75.00%) Collaborative Working
2 7 (58.33%) DevOps
3 6 (50.00%) Integration Testing
3 6 (50.00%) MVC
3 6 (50.00%) Performance Analysis
3 6 (50.00%) Systems Analysis
3 6 (50.00%) Technical Debt
3 6 (50.00%) User Research
4 4 (33.33%) Agile
4 4 (33.33%) CI/CD
4 4 (33.33%) Containerisation
4 4 (33.33%) OO
4 4 (33.33%) OOP
5 3 (25.00%) Android Development
5 3 (25.00%) Design Patterns
5 3 (25.00%) Mathematics
5 3 (25.00%) Pair Programming
5 3 (25.00%) Secure Coding
5 3 (25.00%) Software Engineering
5 3 (25.00%) Statistics
Programming Languages
1 7 (58.33%) SQL
2 6 (50.00%) C#
2 6 (50.00%) TypeScript
3 4 (33.33%) Go
3 4 (33.33%) Java
3 4 (33.33%) Python
4 3 (25.00%) C
4 3 (25.00%) C++
4 3 (25.00%) Rust
5 2 (16.67%) PHP
6 1 (8.33%) Bash
Qualifications
1 9 (75.00%) Security Cleared
2 3 (25.00%) DV Cleared
3 1 (8.33%) AWS Certification
System Software
1 5 (41.67%) Docker
Systems Management
1 4 (33.33%) Ansible
1 4 (33.33%) Kubernetes
1 4 (33.33%) Terraform
2 1 (8.33%) Argo
2 1 (8.33%) Kustomize
2 1 (8.33%) Prometheus
Vendors
1 2 (16.67%) Google