Period
to 18 September 2020

The median contractor rate for a JavaScript Developer was £325 per day in advertised job vacancies in the East of England during the 6 months to 18 September 2020.

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

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript Developer
England > East of England
6 months to
18 Sep 2020
Same period 2019 Same period 2018
Rank 79 162 157
Rank change year-on-year +83 -5 -13
Contract jobs requiring a JavaScript Developer 10 22 50
As % of all contract jobs advertised in the East of England 0.82% 0.52% 0.99%
As % of the Job Titles category 0.90% 0.56% 1.05%
Number of daily rates quoted 10 20 44
Median daily rate £325 £416 £450
Median daily rate % change year-on-year -21.92% -7.50% +12.50%
10th Percentile £254 £313 £366
90th Percentile £459 £444 £538
England median daily rate £525 £495 £475
% change year-on-year +6.06% +4.21% +5.56%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
England median hourly rate £30.00 £49.25 £47.50
% change year-on-year -39.09% +3.68% +18.75%

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

All Contract IT Job Vacancies
East of England
Contract vacancies in the East of England with a recognized job title 1,106 3,924 4,741
% of contract IT jobs with a recognized job title 91.18% 92.68% 94.14%
Number of daily rates quoted 657 2,398 2,753
Median daily rate £426 £425 £425
Median daily rate % change year-on-year +0.12% - +3.03%
10th Percentile £203 £206 £190
90th Percentile £600 £594 £575
England median daily rate £475 £475 £450
% change year-on-year - +5.56% -
Number of hourly rates quoted 97 247 318
Median hourly rate £23.75 £16.00 £17.32
Median hourly rate % change year-on-year +48.44% -7.62% -3.78%
10th Percentile £12.80 £10.58 £11.50
90th Percentile £53.75 £50.00 £47.50
Median hourly rate £30.00 £20.00 £18.50
% change year-on-year +50.00% +8.11% -1.07%

JavaScript Developer
Job Vacancy Trend in the East of England

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

Job vacancy trend for JavaScript Developer in the East of England

JavaScript Developer
Contractor Daily Rate Trend in the East of England

3-month moving average daily rate quoted in jobs citing JavaScript Developer in the East of England.

Daily rate trend for JavaScript Developer in the East of England

JavaScript Developer
Daily Rate Histogram in the East of England

Daily rate distribution for jobs citing JavaScript Developer in the East of England over the 6 months to 18 September 2020.

Daily rate histogram for JavaScript Developer in the East of England

JavaScript Developer
Contractor Hourly Rate Trend in the East of England

3-month moving average hourly rates quoted in jobs citing JavaScript Developer in the East of England.

Hourly rate trend for JavaScript Developer in the East of England

JavaScript Developer
Contract Job Locations in the East of England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript Developer within the East of England region over the 6 months to 18 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridgeshire +50 7 £338 -20.59% 14
Bedfordshire +28 2 £294 -26.56%
Norfolk +19 1 £325 -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in the East of England

For the 6 months to 18 September 2020, JavaScript Developer contract jobs required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the East of England region featuring JavaScript Developer in the job title.

1 10 (100.00%) JavaScript
2 8 (80.00%) React
3 7 (70.00%) Node.js
4 4 (40.00%) ES6
4 4 (40.00%) TypeScript
5 3 (30.00%) Redux
5 3 (30.00%) Agile Software Development
6 2 (20.00%) MySQL
6 2 (20.00%) CSS
6 2 (20.00%) GraphQL
6 2 (20.00%) Test Automation
6 2 (20.00%) Express
7 1 (10.00%) Front End Development
7 1 (10.00%) Android Studio
7 1 (10.00%) Ansible
7 1 (10.00%) DevOps
7 1 (10.00%) gRPC
7 1 (10.00%) Greenfield Project
7 1 (10.00%) Web Services
7 1 (10.00%) Linux
7 1 (10.00%) .NET
7 1 (10.00%) HTML
7 1 (10.00%) Java
7 1 (10.00%) Web Development
7 1 (10.00%) Mathematics
7 1 (10.00%) Computer Science
7 1 (10.00%) Android
7 1 (10.00%) Mac OS
7 1 (10.00%) Machine Learning
7 1 (10.00%) Xcode

JavaScript Developer Skill Set
Co-occurring IT Skills in the East of England 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:

Database & Business Intelligence
1 2 (20.00%) MySQL
Development Applications
1 1 (10.00%) Android Studio
1 1 (10.00%) Xcode
Libraries, Frameworks & Software Standards
1 8 (80.00%) React
2 7 (70.00%) Node.js
3 3 (30.00%) Redux
4 2 (20.00%) CSS
4 2 (20.00%) Express
4 2 (20.00%) GraphQL
5 1 (10.00%) .NET
5 1 (10.00%) gRPC
5 1 (10.00%) HTML
5 1 (10.00%) Web Services
Miscellaneous
1 1 (10.00%) Greenfield Project
Operating Systems
1 1 (10.00%) Android
1 1 (10.00%) Linux
1 1 (10.00%) Mac OS
Processes & Methodologies
1 3 (30.00%) Agile Software Development
2 2 (20.00%) Test Automation
3 1 (10.00%) Computer Science
3 1 (10.00%) DevOps
3 1 (10.00%) Front End Development
3 1 (10.00%) Machine Learning
3 1 (10.00%) Mathematics
3 1 (10.00%) Web Development
Programming Languages
1 10 (100.00%) JavaScript
2 4 (40.00%) ES6
2 4 (40.00%) TypeScript
3 1 (10.00%) Java
Systems Management
1 1 (10.00%) Ansible