Period
to 19 September 2020

The median annual salary for a JavaScript Developer was £42,500 in advertised job vacancies in Buckinghamshire during the 6 months to 19 September 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
19 Sep 2020
Same period 2019 Same period 2018
Rank 49 107 99
Rank change year-on-year +58 -8 -21
Permanent jobs requiring a JavaScript Developer 15 42 54
As % of all permanent jobs advertised in Buckinghamshire 2.33% 1.79% 2.10%
As % of the Job Titles category 2.51% 1.90% 2.17%
Number of salaries quoted 18 43 64
Median annual salary £42,500 £50,000 £46,250
Median salary % change year-on-year -15.00% +8.11% -
10th Percentile £33,750 £42,500 £35,375
90th Percentile £72,375 £75,000 £60,000
South East median annual salary £50,000 £48,750 £45,000
% change year-on-year +2.56% +8.33% -

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 597 2,207 2,494
% of permanent IT jobs with a recognized job title 92.70% 94.24% 97.08%
Number of salaries quoted 488 1,719 2,058
Median annual salary £52,500 £47,500 £45,000
Median salary % change year-on-year +10.53% +5.56% +5.88%
10th Percentile £32,275 £27,500 £24,750
90th Percentile £75,000 £68,750 £63,750
South East median annual salary £50,500 £47,500 £46,500
% change year-on-year +6.32% +2.15% +3.33%

JavaScript Developer
Job Vacancy Trend in Buckinghamshire

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

Job vacancy trend for JavaScript Developer in Buckinghamshire

JavaScript Developer
Salary Trend in Buckinghamshire

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

Salary trend for JavaScript Developer in Buckinghamshire

JavaScript Developer
Salary Histogram in Buckinghamshire

Salary distribution for jobs citing JavaScript Developer in Buckinghamshire over the 6 months to 19 September 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 19 September 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 +48 15 £42,500 -15.00% 4
JavaScript Developer
South East

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

For the 6 months to 19 September 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 15 (100.00%) JavaScript
2 8 (53.33%) Front End Development
3 7 (46.67%) Unit Testing
3 7 (46.67%) AngularJS
4 6 (40.00%) Agile Software Development
4 6 (40.00%) HTML
4 6 (40.00%) Vue.js
5 5 (33.33%) SOLID
5 5 (33.33%) Java
5 5 (33.33%) Web Development
5 5 (33.33%) Integration Testing
5 5 (33.33%) ES6
6 4 (26.67%) Karma Test Runner
6 4 (26.67%) TypeScript
6 4 (26.67%) Jasmine
6 4 (26.67%) Git (software)
6 4 (26.67%) Mockito
6 4 (26.67%) Linux
6 4 (26.67%) MySQL
6 4 (26.67%) JUnit
6 4 (26.67%) Protractor
7 3 (20.00%) Secure Coding
7 3 (20.00%) CSS
7 3 (20.00%) SOAP
7 3 (20.00%) XML
7 3 (20.00%) Python
7 3 (20.00%) Oracle
7 3 (20.00%) PHP
7 3 (20.00%) Degree
7 3 (20.00%) JSON

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:

Cloud Services
1 2 (13.33%) npm
2 1 (6.67%) AWS
2 1 (6.67%) Azure
Communications & Networking
1 1 (6.67%) Skype
Database & Business Intelligence
1 4 (26.67%) MySQL
2 2 (13.33%) NoSQL
3 1 (6.67%) RDBMS
3 1 (6.67%) Relational Database
Development Applications
1 4 (26.67%) Git (software)
1 4 (26.67%) Jasmine
1 4 (26.67%) JUnit
1 4 (26.67%) Karma Test Runner
1 4 (26.67%) Mockito
1 4 (26.67%) Protractor
2 2 (13.33%) Bower
2 2 (13.33%) Eclipse
2 2 (13.33%) gulp
2 2 (13.33%) IntelliJ
2 2 (13.33%) Maven
Libraries, Frameworks & Software Standards
1 7 (46.67%) AngularJS
2 6 (40.00%) HTML
2 6 (40.00%) Vue.js
3 3 (20.00%) CSS
3 3 (20.00%) JSON
3 3 (20.00%) RESTful
3 3 (20.00%) SOAP
3 3 (20.00%) Spring
3 3 (20.00%) SQLAlchemy
3 3 (20.00%) XML
4 1 (6.67%) .NET
4 1 (6.67%) Hibernate
4 1 (6.67%) HTML5
4 1 (6.67%) J2EE
4 1 (6.67%) JPA
4 1 (6.67%) JSF
4 1 (6.67%) JSP
4 1 (6.67%) Node.js
4 1 (6.67%) RabbitMQ
4 1 (6.67%) React
Operating Systems
1 4 (26.67%) Linux
Processes & Methodologies
1 8 (53.33%) Front End Development
2 7 (46.67%) Unit Testing
3 6 (40.00%) Agile Software Development
4 5 (33.33%) Integration Testing
4 5 (33.33%) SOLID
4 5 (33.33%) Web Development
5 3 (20.00%) Secure Coding
5 3 (20.00%) Software Engineering
6 2 (13.33%) BDD
6 2 (13.33%) Continuous Integration
6 2 (13.33%) Development Roadmap
6 2 (13.33%) Microservices
6 2 (13.33%) TDD
7 1 (6.67%) DevOps
7 1 (6.67%) OO
7 1 (6.67%) Software Architecture
7 1 (6.67%) User Stories
Programming Languages
1 15 (100.00%) JavaScript
2 5 (33.33%) ES6
2 5 (33.33%) Java
3 4 (26.67%) TypeScript
4 3 (20.00%) PHP
4 3 (20.00%) Python
5 2 (13.33%) SQL
6 1 (6.67%) C#
6 1 (6.67%) Java 8
Qualifications
1 3 (20.00%) Degree
2 1 (6.67%) SC Cleared
2 1 (6.67%) Security Cleared
System Software
1 2 (13.33%) Docker
Systems Management
1 2 (13.33%) Ansible
Vendors
1 3 (20.00%) Oracle