JavaScript Jobs in Essex

JavaScript (including ECMAScript)
East of England > Essex

The table below provides summary statistics for permanent job vacancies advertised in Essex 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 28 May 2025, comparing them to the same period in the previous two years.

6 months to
28 May 2025
Same period 2024 Same period 2023
Rank 33 13 25
Rank change year-on-year -20 +12 -15
Permanent jobs citing JavaScript 27 86 81
As % of all permanent jobs advertised in Essex 5.52% 9.67% 9.82%
As % of the Programming Languages category 18.49% 37.89% 34.18%
Number of salaries quoted 9 85 54
10th Percentile £31,250 £33,000 £39,125
25th Percentile £32,500 £37,500 -
Median annual salary (50th Percentile) £62,500 £60,000 £40,000
Median % change year-on-year +4.17% +50.00% -20.00%
75th Percentile £75,000 £73,250 £62,500
90th Percentile £97,000 £75,750 £70,000
East of England median annual salary £66,215 £52,500 £55,500
% change year-on-year +26.12% -5.41% +11.00%

All Programming Languages
Essex

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 Essex.

Permanent vacancies with a requirement for coding skills 146 227 237
As % of all permanent jobs advertised in Essex 29.86% 25.53% 28.73%
Number of salaries quoted 90 201 141
10th Percentile £25,000 £31,250 £32,500
25th Percentile £31,250 £37,500 £40,000
Median annual salary (50th Percentile) £47,500 £47,500 £50,000
Median % change year-on-year - -5.00% +11.11%
75th Percentile £66,813 £65,000 £70,000
90th Percentile £87,500 £73,750 £81,250
East of England median annual salary £55,000 £55,000 £57,500
% change year-on-year - -4.35% +9.52%

JavaScript
Job Vacancy Trend in Essex

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

Job vacancy trend for JavaScript in Essex

JavaScript
Salary Trend in Essex

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

Salary trend for JavaScript in Essex

JavaScript
Salary Histogram in Essex

Salary distribution for jobs citing JavaScript in Essex over the 6 months to 28 May 2025.

Salary histogram for JavaScript in Essex

JavaScript
Job Locations in Essex

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Essex region over the 6 months to 28 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Chelmsford -4 3 £62,500 +4.17% 97
Basildon - 3 £32,500 - 98
Chigwell - 2 - -
Buckhurst Hill - 2 - -
Grays +6 1 - -
Billericay 0 1 £75,000 +4.90% 2
Braintree - 1 £35,000 - 2
Epping - 1 - -
Loughton - 1 £105,000 - 3
Purfleet - 1 - -
Waltham Abbey - 1 - -
JavaScript
East of England

JavaScript
Co-occurring Skills and Capabilities in Essex 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 (3.70%) IIS
Applications
1 2 (7.41%) Photoshop
Cloud Services
1 18 (66.67%) AWS
2 10 (37.04%) Azure
3 8 (29.63%) Amazon EKS
3 8 (29.63%) AWS CloudFormation
3 8 (29.63%) Pulumi
4 2 (7.41%) Amazon S3
4 2 (7.41%) AWS Lambda
4 2 (7.41%) AWS Step Functions
4 2 (7.41%) Azure DevOps
4 2 (7.41%) Azure Logic Apps
4 2 (7.41%) Microsoft 365
4 2 (7.41%) Power Automate
4 2 (7.41%) Serverless
5 1 (3.70%) GitHub
5 1 (3.70%) GitHub Actions
Communications & Networking
1 10 (37.04%) Broadband
Database & Business Intelligence
1 10 (37.04%) Elasticsearch
2 8 (29.63%) NoSQL
2 8 (29.63%) RDBMS
2 8 (29.63%) Relational Database
3 2 (7.41%) DynamoDB
3 2 (7.41%) MySQL
4 1 (3.70%) PostgreSQL
Development Applications
1 8 (29.63%) Jaeger
2 2 (7.41%) Git
2 2 (7.41%) Vite
2 2 (7.41%) webpack
General
1 16 (59.26%) Inclusion and Diversity
2 9 (33.33%) Analytical Skills
3 3 (11.11%) Social Skills
4 2 (7.41%) Law
5 1 (3.70%) Banking
Job Titles
1 17 (62.96%) Developer
2 8 (29.63%) Lead
2 8 (29.63%) Software Developer
2 8 (29.63%) Team Leader
3 4 (14.81%) Full-Stack Developer
3 4 (14.81%) Senior
3 4 (14.81%) Senior Developer
4 2 (7.41%) AWS Developer
4 2 (7.41%) Full-Stack PHP Developer
4 2 (7.41%) Head of Development
4 2 (7.41%) Head of Product Development
4 2 (7.41%) Junior
4 2 (7.41%) Junior Developer
4 2 (7.41%) Junior Full-Stack Developer
4 2 (7.41%) Junior PHP Developer
4 2 (7.41%) PHP Developer
4 2 (7.41%) PHP Laravel Developer
5 1 (3.70%) JavaScript Developer
5 1 (3.70%) Senior Ruby on Rails Developer
5 1 (3.70%) Web Developer
Libraries, Frameworks & Software Standards
1 13 (48.15%) .NET
2 10 (37.04%) Node.js
3 8 (29.63%) Elastic Stack
3 8 (29.63%) OpenTelemetry
3 8 (29.63%) Pandas
4 6 (22.22%) React
5 5 (18.52%) Vue
6 4 (14.81%) CSS
6 4 (14.81%) HTML
7 3 (11.11%) ASP.NET
7 3 (11.11%) Bootstrap
8 2 (7.41%) AngularJS
8 2 (7.41%) CSS3
8 2 (7.41%) GraphQL
8 2 (7.41%) HTML5 Canvas
8 2 (7.41%) KnockoutJS
8 2 (7.41%) Laravel
8 2 (7.41%) REST
8 2 (7.41%) Sass
8 2 (7.41%) Serverless Framework
Miscellaneous
1 8 (29.63%) Cyberattack
2 3 (11.11%) Mobile App
3 1 (3.70%) Greenfield Project
Operating Systems
1 18 (66.67%) Linux
2 8 (29.63%) Android
2 8 (29.63%) Unix
Processes & Methodologies
1 20 (74.07%) Agile
2 17 (62.96%) Containerisation
3 13 (48.15%) CI/CD
4 10 (37.04%) Continuous Integration
4 10 (37.04%) DevOps
4 10 (37.04%) Infrastructure as Code
4 10 (37.04%) Mentoring
4 10 (37.04%) OWASP
4 10 (37.04%) Roadmaps
5 9 (33.33%) Design Patterns
5 9 (33.33%) OO
5 9 (33.33%) OOP
5 9 (33.33%) Secure Coding
6 8 (29.63%) Collaborative Working
6 8 (29.63%) Cost Optimisation
6 8 (29.63%) GitOps
6 8 (29.63%) Kanban
6 8 (29.63%) Line Management
6 8 (29.63%) Performance Optimisation
6 8 (29.63%) Task Automation
Programming Languages
1 18 (66.67%) Python
2 16 (59.26%) Go
2 16 (59.26%) Java
3 8 (29.63%) Bash
3 8 (29.63%) C++
3 8 (29.63%) Rust
4 5 (18.52%) C#
5 2 (7.41%) PHP
5 2 (7.41%) TypeScript
6 1 (3.70%) Ruby
6 1 (3.70%) SQL
Qualifications
1 10 (37.04%) AWS Certification
2 8 (29.63%) DV Cleared
2 8 (29.63%) Security Cleared
3 3 (11.11%) Computer Science Degree
3 3 (11.11%) Degree
System Software
1 17 (62.96%) Docker
Systems Management
1 16 (59.26%) Ansible
1 16 (59.26%) Kubernetes
1 16 (59.26%) Terraform
2 8 (29.63%) Argo
2 8 (29.63%) Kustomize
2 8 (29.63%) Prometheus
Vendors
1 8 (29.63%) Google
2 2 (7.41%) Adobe
2 2 (7.41%) Microsoft