Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Maidenhead with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 24 November 2017 with a comparison to the 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 (including ECMAScript)
Berkshire > Maidenhead
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 20 22 19
Rank change year-on-year +2 -3 -6
Contract jobs citing JavaScript 17 11 11
As % of all contract IT jobs advertised in Maidenhead 5.88% 4.95% 5.45%
As % of the Programming Languages category 25.00% 13.58% 19.30%
Number of daily rates quoted 9 5 21
Maidenhead median daily rate £400 £325 £290
Median daily rate % change year-on-year +23.08% +12.07% -3.33%
10th Percentile £306 £282 £250
90th Percentile £553 £438 £343
Berkshire median daily rate £375 £375 £375
Number of hourly rates quoted 0 0 0
Maidenhead median hourly rate - - -
Berkshire median hourly rate £35.00 £32.00 £27.75
% change year-on-year +9.38% +15.32% +46.05%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Maidenhead with a requirement for coding skills.

All Programming Languages
Maidenhead
Contract vacancies with a requirement for coding skills 68 81 57
As % of all contract IT jobs advertised in Maidenhead 23.53% 36.49% 28.22%
Number of daily rates quoted 30 54 36
Maidenhead median daily rate £425 £444 £343
Median daily rate % change year-on-year -4.23% +29.56% +24.55%
10th Percentile £313 £311 £266
90th Percentile £551 £825 £588
Berkshire median daily rate £400 £400 £380
% change year-on-year - +5.26% +1.33%
Number of hourly rates quoted 2 4 4
Maidenhead median hourly rate £54.00 £46.25 £40.00
Median hourly rate % change year-on-year +16.76% +15.63% -
10th Percentile £50.50 £45.00 £31.88
90th Percentile £59.90 £62.75 £49.18
Berkshire median hourly rate £33.00 £30.00 £36.75
% change year-on-year +10.00% -18.37% +13.08%

JavaScript
Job Vacancy Trend in Maidenhead

Job postings citing JavaScript as a percentage of all IT jobs advertised in Maidenhead.

Job vacancy trend for JavaScript in Maidenhead

JavaScript
Contractor Daily Rate Trend in Maidenhead

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Maidenhead.

Contractor daily rate trend for JavaScript in Maidenhead

JavaScript
Contractor Daily Rate Histogram in Maidenhead

The daily rate distribution of IT jobs citing JavaScript in Maidenhead over the 6 months to 24 November 2017.

Contractor daily rate histogram for JavaScript in Maidenhead

JavaScript
Contractor Hourly Rate Trend in Maidenhead

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in Maidenhead.

Contractor hourly rate trend for JavaScript in Maidenhead

For the 6 months to 24 November 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Maidenhead region with a requirement for JavaScript.

1 16 (94.12%) HTML
1 16 (94.12%) CSS
2 10 (58.82%) Agile Software Development
3 7 (41.18%) Ajax
4 6 (35.29%) SQL
4 6 (35.29%) XML
4 6 (35.29%) E-Commerce
4 6 (35.29%) Web Development
5 5 (29.41%) Continuous Integration
5 5 (29.41%) Microservices
5 5 (29.41%) EJB
5 5 (29.41%) B2B
5 5 (29.41%) OOD
5 5 (29.41%) Struts
5 5 (29.41%) Java
5 5 (29.41%) PHP
5 5 (29.41%) J2EE
5 5 (29.41%) Knowledge Management
6 4 (23.53%) Web 2.0
6 4 (23.53%) Intershop
6 4 (23.53%) JNDI
6 4 (23.53%) Project Management
6 4 (23.53%) Migration
6 4 (23.53%) ATG
6 4 (23.53%) B2C
6 4 (23.53%) Flash
6 4 (23.53%) Windows
6 4 (23.53%) OO
6 4 (23.53%) Presales
6 4 (23.53%) REST

JavaScript
Co-occurring IT Skills in Maidenhead 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 2 (11.76%) IIS
2 1 (5.88%) CMS
2 1 (5.88%) JBoss
2 1 (5.88%) NServiceBus
Applications
1 1 (5.88%) InVision
1 1 (5.88%) MS Visio
1 1 (5.88%) OmniGraffle
Business Applications
1 4 (23.53%) Magento
2 2 (11.76%) KANA IQ
3 1 (5.88%) Exstream
3 1 (5.88%) SAP Hybris
Cloud Services
1 1 (5.88%) Microsoft Azure
Database & Business Intelligence
1 3 (17.65%) SQL Server
2 2 (11.76%) Relational Database
2 2 (11.76%) SQL Server 2000
Development Applications
1 3 (17.65%) Git (software)
2 2 (11.76%) Axure RP
2 2 (11.76%) Eclipse
2 2 (11.76%) Visual Studio
3 1 (5.88%) Jenkins
3 1 (5.88%) JIRA
3 1 (5.88%) Team Foundation Server
3 1 (5.88%) WebStorm
General
1 1 (5.88%) Marketing
1 1 (5.88%) Telecoms
Job Titles
1 9 (52.94%) Developer
2 6 (35.29%) Architect
3 4 (23.53%) Domain Architect
4 3 (17.65%) Front End Developer (Client-Side Developer)
5 2 (11.76%) Front End Web Developer (Client-Side Developer)
5 2 (11.76%) Mobile Developer
5 2 (11.76%) Mobile UI Developer
5 2 (11.76%) Senior Architect
5 2 (11.76%) UI Developer
5 2 (11.76%) Web Developer
6 1 (5.88%) Consultant
6 1 (5.88%) Full Stack Developer
6 1 (5.88%) Hybris Architect
6 1 (5.88%) PHP Developer
6 1 (5.88%) SAP Technical Architect
6 1 (5.88%) Senior Consultant
6 1 (5.88%) Senior Developer
6 1 (5.88%) Senior Full Stack Developer
6 1 (5.88%) Senior User Experience Consultant
6 1 (5.88%) Technical Architect
Libraries, Frameworks & Software Standards
1 16 (94.12%) CSS
1 16 (94.12%) HTML
2 7 (41.18%) Ajax
3 6 (35.29%) XML
4 5 (29.41%) EJB
4 5 (29.41%) J2EE
4 5 (29.41%) Struts
5 4 (23.53%) Flash
5 4 (23.53%) JNDI
5 4 (23.53%) jQuery
5 4 (23.53%) JSTL
5 4 (23.53%) REST
6 3 (17.65%) AngularJS
6 3 (17.65%) HTML5
6 3 (17.65%) Web Services
7 2 (11.76%) CSS3
7 2 (11.76%) Ionic Framework
7 2 (11.76%) JSON
7 2 (11.76%) SVG
7 2 (11.76%) Twitter Bootstrap
Miscellaneous
1 4 (23.53%) User Experience
1 4 (23.53%) Web 2.0
2 3 (17.65%) Analytical Skills
3 2 (11.76%) Data Structures
3 2 (11.76%) iPad
3 2 (11.76%) iPhone
3 2 (11.76%) Mobile App
4 1 (5.88%) Computer Science
4 1 (5.88%) Taxonomies
Operating Systems
1 4 (23.53%) Windows
2 2 (11.76%) Android
2 2 (11.76%) Apple iOS
2 2 (11.76%) Windows 2000
2 2 (11.76%) Windows Server 2003
3 1 (5.88%) Unix
Processes & Methodologies
1 10 (58.82%) Agile Software Development
2 6 (35.29%) E-Commerce
2 6 (35.29%) Web Development
3 5 (29.41%) B2B
3 5 (29.41%) Continuous Integration
3 5 (29.41%) Knowledge Management
3 5 (29.41%) Microservices
3 5 (29.41%) OOD
4 4 (23.53%) B2C
4 4 (23.53%) Mentoring
4 4 (23.53%) Migration
4 4 (23.53%) OO
4 4 (23.53%) Presales
4 4 (23.53%) Project Management
5 3 (17.65%) Front End Development
5 3 (17.65%) Scrum
5 3 (17.65%) SDLC
5 3 (17.65%) SEO
6 2 (11.76%) Change Management
6 2 (11.76%) TDD
Programming Languages
1 6 (35.29%) SQL
2 5 (29.41%) Java
2 5 (29.41%) PHP
3 2 (11.76%) VBScript
4 1 (5.88%) C#
4 1 (5.88%) Perl
Qualifications
1 1 (5.88%) Computer Science Degree
1 1 (5.88%) Degree
Quality Assurance & Compliance
1 4 (23.53%) QA
Vendors
1 4 (23.53%) ATG
1 4 (23.53%) Demandware
1 4 (23.53%) Intershop
2 2 (11.76%) Apple
2 2 (11.76%) Google
2 2 (11.76%) KANA
2 2 (11.76%) Monetate
2 2 (11.76%) Tealium
3 1 (5.88%) Adobe
3 1 (5.88%) hybris
3 1 (5.88%) Microsoft
3 1 (5.88%) MuleSoft
3 1 (5.88%) OpenText
3 1 (5.88%) SAP