Period
to 18 February 2020

The median annual salary for a JavaScript Developer was £44,000 in advertised job vacancies in Buckinghamshire during the 6 months to 18 February 2020.

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

JavaScript Developer
South East > Buckinghamshire
6 months to
18 Feb 2020
Same period 2019 Same period 2018
Rank 91 104 71
Rank change year-on-year +13 -33 -3
Permanent jobs requiring a JavaScript Developer 36 40 102
As % of all permanent IT jobs advertised in Buckinghamshire 1.86% 1.82% 3.55%
As % of the Job Titles category 1.97% 1.92% 3.65%
Number of salaries quoted 36 39 113
Buckinghamshire median annual salary £44,000 £40,000 £45,000
Median salary % change year-on-year +10.00% -11.11% -
10th Percentile £33,500 £30,750 £35,700
90th Percentile £58,750 £60,000 £60,000
South East median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - +5.88%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Buckinghamshire. 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
Buckinghamshire
Permanent vacancies in Buckinghamshire with a recognized job title 1,828 2,087 2,795
% of permanent IT jobs with a recognized job title 94.37% 95.21% 97.39%
Number of salaries quoted 1,484 1,682 2,235
Buckinghamshire median annual salary £50,000 £45,000 £42,500
Median salary % change year-on-year +11.11% +5.88% -
10th Percentile £27,500 £25,750 £23,350
90th Percentile £72,500 £67,500 £62,500
South East median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

JavaScript Developer
Job Vacancy Trend in Buckinghamshire

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

Job vacancy trend for JavaScript Developer in Buckinghamshire

JavaScript Developer
Salary Trend in Buckinghamshire

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

Salary trend for JavaScript Developer in Buckinghamshire

JavaScript Developer
Salary Histogram in Buckinghamshire

The salary distribution of IT jobs citing JavaScript Developer in Buckinghamshire over the 6 months to 18 February 2020.

Salary histogram for JavaScript Developer in Buckinghamshire

JavaScript Developer
Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript Developer within the Buckinghamshire region over the 6 months to 18 February 2020. 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
Milton Keynes +14 28 £50,000 +33.33% 1
Aylesbury -3 5 £39,000 -10.86%
JavaScript Developer
South East

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

For the 6 months to 18 February 2020, 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 Buckinghamshire region featuring JavaScript Developer in the job title.

1 36 (100.00%) JavaScript
2 20 (55.56%) React
3 16 (44.44%) Agile Software Development
4 14 (38.89%) HTML
4 14 (38.89%) AngularJS
5 12 (33.33%) Front End Development
6 11 (30.56%) Git (software)
7 10 (27.78%) Java
7 10 (27.78%) CSS
7 10 (27.78%) Scrum
8 9 (25.00%) Unit Testing
8 9 (25.00%) Web Development
8 9 (25.00%) RESTful
8 9 (25.00%) ES6
9 8 (22.22%) User Experience
10 7 (19.44%) Microsoft
10 7 (19.44%) C#
10 7 (19.44%) ASP.NET
10 7 (19.44%) XML
10 7 (19.44%) .NET
10 7 (19.44%) jQuery
11 6 (16.67%) Microservices
11 6 (16.67%) Confluence
11 6 (16.67%) Degree
11 6 (16.67%) JIRA
11 6 (16.67%) Retail
11 6 (16.67%) Spring
11 6 (16.67%) MySQL
11 6 (16.67%) PHP
11 6 (16.67%) Web Services

JavaScript Developer Skill Set
Co-occurring IT Skills in Buckinghamshire 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 6 (16.67%) Confluence
2 3 (8.33%) CMS
3 2 (5.56%) Kentico
4 1 (2.78%) WordPress
Applications
1 1 (2.78%) Photoshop
Cloud Services
1 1 (2.78%) Azure
1 1 (2.78%) MailChimp
Database & Business Intelligence
1 6 (16.67%) MySQL
2 5 (13.89%) MongoDB
2 5 (13.89%) PostgreSQL
2 5 (13.89%) Redis
3 1 (2.78%) NoSQL
3 1 (2.78%) RDBMS
3 1 (2.78%) Relational Database
Development Applications
1 11 (30.56%) Git (software)
2 6 (16.67%) JIRA
3 5 (13.89%) Babel
3 5 (13.89%) Cucumber
3 5 (13.89%) Selenium
3 5 (13.89%) webpack
4 2 (5.56%) Visual Studio
5 1 (2.78%) Bitbucket
General
1 6 (16.67%) Retail
2 4 (11.11%) Finance
3 2 (5.56%) Automotive
4 1 (2.78%) Public Sector
Libraries, Frameworks & Software Standards
1 20 (55.56%) React
2 14 (38.89%) AngularJS
2 14 (38.89%) HTML
3 10 (27.78%) CSS
4 9 (25.00%) RESTful
5 7 (19.44%) .NET
5 7 (19.44%) ASP.NET
5 7 (19.44%) jQuery
5 7 (19.44%) XML
6 6 (16.67%) Spring
6 6 (16.67%) Web Services
7 5 (13.89%) ASP.NET MVC
7 5 (13.89%) Enzyme
7 5 (13.89%) JSON
7 5 (13.89%) Kafka
7 5 (13.89%) SOAP
7 5 (13.89%) SQLAlchemy
7 5 (13.89%) Twitter Bootstrap
7 5 (13.89%) Vue.js
8 4 (11.11%) .NET Framework
Miscellaneous
1 8 (22.22%) User Experience
2 4 (11.11%) Mobile App
3 2 (5.56%) Enterprise Software
Operating Systems
1 6 (16.67%) Linux
2 4 (11.11%) Android
2 4 (11.11%) Apple iOS
3 1 (2.78%) Windows
Processes & Methodologies
1 16 (44.44%) Agile Software Development
2 12 (33.33%) Front End Development
3 10 (27.78%) Scrum
4 9 (25.00%) Unit Testing
4 9 (25.00%) Web Development
5 6 (16.67%) Microservices
6 5 (13.89%) Burndown Charts
6 5 (13.89%) MVC
6 5 (13.89%) Planning Poker
6 5 (13.89%) SDLC
6 5 (13.89%) Secure Coding
6 5 (13.89%) Sprint Planning
6 5 (13.89%) Technology Roadmap
7 4 (11.11%) Business Analysis
7 4 (11.11%) Data Management
7 4 (11.11%) Software Engineering
8 3 (8.33%) API Integration
8 3 (8.33%) Mobile Application Development
8 3 (8.33%) Release Management
8 3 (8.33%) Visualisation
Programming Languages
1 36 (100.00%) JavaScript
2 10 (27.78%) Java
3 9 (25.00%) ES6
4 7 (19.44%) C#
5 6 (16.67%) PHP
6 5 (13.89%) ES7
6 5 (13.89%) Python
6 5 (13.89%) TypeScript
7 1 (2.78%) SQL
Qualifications
1 6 (16.67%) Degree
2 4 (11.11%) SC Cleared
2 4 (11.11%) Security Cleared
3 3 (8.33%) CTC Cleared
System Software
1 5 (13.89%) Docker
Systems Management
1 5 (13.89%) Marathon
1 5 (13.89%) Mesos
Vendors
1 7 (19.44%) Microsoft
2 5 (13.89%) Oracle