Period
to 19 June 2019

The median annual salary for a JavaScript Developer was £38,500 in advertised job vacancies in Essex during the 6 months to 19 June 2019.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
6 months to
19 Jun 2019
Same period 2018 Same period 2017
Rank 30 82 105
Rank change year-on-year +52 +23 +1
Permanent jobs requiring a JavaScript Developer 49 30 28
As % of all permanent IT jobs advertised in Essex 6.42% 2.08% 1.43%
As % of the Job Titles category 6.76% 2.14% 1.48%
Number of salaries quoted 42 30 27
Essex median annual salary £38,500 £42,500 £40,000
Median salary % change year-on-year -9.41% +6.25% -
10th Percentile £24,100 £27,150 £28,750
90th Percentile £49,875 £65,000 £52,500
East of England median annual salary £45,000 £45,000 £45,000

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Essex. 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 permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Essex
Permanent vacancies in Essex with a recognized job title 725 1,402 1,886
% of permanent IT jobs with a recognized job title 95.02% 97.16% 96.08%
Number of salaries quoted 581 1,212 1,509
Essex median annual salary £41,500 £45,000 £45,000
Median salary % change year-on-year -7.78% - +5.88%
10th Percentile £23,903 £25,000 £25,000
90th Percentile £67,500 £70,000 £65,000
East of England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

JavaScript Developer
Job Vacancy Trend in Essex

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

Job vacancy trend for JavaScript Developer in Essex

JavaScript Developer
Salary Trend in Essex

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript Developer in Essex.

Salary trend for JavaScript Developer in Essex

JavaScript Developer
Salary Histogram in Essex

The salary distribution of IT jobs citing JavaScript Developer in Essex over the 6 months to 19 June 2019.

Salary histogram for JavaScript Developer in Essex

JavaScript Developer
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 Developer within the Essex region over the 6 months to 19 June 2019. 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
Job
Vacancies
Chelmsford +31 20 £30,000 +14.29% 2
Colchester +23 12 £42,500 -25.44% 1
Basildon +8 5 £42,500 -
Witham -2 1 £45,000 +3.45% 1
JavaScript Developer
East of England

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Essex

For the 6 months to 19 June 2019, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Essex region featuring JavaScript Developer in the job title.

1 49 (100.00%) JavaScript
2 44 (89.80%) HTML
3 33 (67.35%) CSS
4 26 (53.06%) Front End Development
5 22 (44.90%) HTML5
6 18 (36.73%) SQL
6 18 (36.73%) Web Development
6 18 (36.73%) AngularJS
6 18 (36.73%) Grunt
6 18 (36.73%) webpack
7 17 (34.69%) Finance
7 17 (34.69%) C#
8 16 (32.65%) OO
8 16 (32.65%) ES6
9 13 (26.53%) OOP
10 12 (24.49%) Linux
10 12 (24.49%) MySQL
10 12 (24.49%) jQuery
10 12 (24.49%) Git (software)
11 11 (22.45%) Vue.js
11 11 (22.45%) SDLC
11 11 (22.45%) gulp
11 11 (22.45%) Twitter Bootstrap
11 11 (22.45%) C
12 10 (20.41%) Financial Institution
12 10 (20.41%) Degree
12 10 (20.41%) Visual Studio
12 10 (20.41%) TypeScript
12 10 (20.41%) Analytical Skills
12 10 (20.41%) Problem-Solving

JavaScript Developer Skill Set
Co-occurring IT Skills in Essex by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 8 (16.33%) Elasticsearch
2 2 (4.08%) WordPress
Business Applications
1 1 (2.04%) Dynamics CRM
Cloud Services
1 5 (10.20%) npm
1 5 (10.20%) Yarn
2 1 (2.04%) Amazon AWS
2 1 (2.04%) Dynamics 365
2 1 (2.04%) Google Analytics
2 1 (2.04%) Microsoft Azure
2 1 (2.04%) SaaS
Communications & Networking
1 7 (14.29%) Internet
Database & Business Intelligence
1 12 (24.49%) MySQL
2 6 (12.24%) SQL Server
3 5 (10.20%) Relational Database
4 1 (2.04%) SQL Server Reporting Services
Development Applications
1 18 (36.73%) Grunt
1 18 (36.73%) webpack
2 12 (24.49%) Git (software)
3 11 (22.45%) gulp
4 10 (20.41%) Visual Studio
5 7 (14.29%) Atlassian Bamboo
6 6 (12.24%) Subversion
7 1 (2.04%) Bitbucket
7 1 (2.04%) Visual Website Optimizer
General
1 17 (34.69%) Finance
2 10 (20.41%) Financial Institution
3 4 (8.16%) Automotive
4 1 (2.04%) Telecoms
Libraries, Frameworks & Software Standards
1 44 (89.80%) HTML
2 33 (67.35%) CSS
3 22 (44.90%) HTML5
4 18 (36.73%) AngularJS
5 12 (24.49%) jQuery
6 11 (22.45%) Twitter Bootstrap
6 11 (22.45%) Vue.js
7 8 (16.33%) .NET
7 8 (16.33%) React
8 7 (14.29%) ASP.NET
8 7 (14.29%) Symfony
9 6 (12.24%) ASP.NET Web API
9 6 (12.24%) CSS3
9 6 (12.24%) XML
10 5 (10.20%) Ajax
10 5 (10.20%) JSON
10 5 (10.20%) Razor View Engine
10 5 (10.20%) SignalR
10 5 (10.20%) SOAP
10 5 (10.20%) WCF
Miscellaneous
1 10 (20.41%) Analytical Skills
2 6 (12.24%) Social Media
3 5 (10.20%) Enterprise Software
4 2 (4.08%) Greenfield Project
4 2 (4.08%) User Experience
Operating Systems
1 12 (24.49%) Linux
2 1 (2.04%) Android
2 1 (2.04%) Apple iOS
Processes & Methodologies
1 26 (53.06%) Front End Development
2 18 (36.73%) Web Development
3 16 (32.65%) OO
4 13 (26.53%) OOP
5 11 (22.45%) SDLC
6 10 (20.41%) Problem-Solving
7 7 (14.29%) Build Automation
7 7 (14.29%) Continuous Integration
7 7 (14.29%) SOLID
8 6 (12.24%) MVC
9 2 (4.08%) Agile Software Development
9 2 (4.08%) Project Management
9 2 (4.08%) Software Engineering
10 1 (2.04%) Analytics
10 1 (2.04%) Customer Engagement
10 1 (2.04%) DevOps
10 1 (2.04%) Presales
10 1 (2.04%) SEO
10 1 (2.04%) Software Architecture
10 1 (2.04%) TDD
Programming Languages
1 49 (100.00%) JavaScript
2 18 (36.73%) SQL
3 17 (34.69%) C#
4 16 (32.65%) ES6
5 11 (22.45%) C
6 10 (20.41%) TypeScript
7 9 (18.37%) PHP
8 2 (4.08%) C++
9 1 (2.04%) VB.NET
Qualifications
1 10 (20.41%) Degree
Quality Assurance & Compliance
1 1 (2.04%) QA
System Software
1 6 (12.24%) Docker
Vendors
1 6 (12.24%) Adobe
2 5 (10.20%) Oracle
3 1 (2.04%) Google