Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Middlesex with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
South East > Middlesex
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 20 11 15
Rank change year-on-year -9 +4 -5
Permanent jobs citing JavaScript 6 30 44
As % of all permanent IT jobs advertised in Middlesex 3.51% 12.24% 8.40%
As % of the Programming Languages category 11.54% 32.26% 27.85%
Number of salaries quoted 11 29 44
Middlesex median annual salary £62,500 £40,000 £42,500
Median salary % change year-on-year +56.25% -5.88% +4.29%
10th Percentile £33,750 £31,250 £33,750
90th Percentile £90,000 £57,500 £56,375
South East median annual salary £45,000 £42,500 £42,000
% change year-on-year +5.88% +1.19% +5.00%

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

All Programming Languages
Middlesex
Permanent vacancies with a requirement for coding skills 52 93 158
As % of all permanent IT jobs advertised in Middlesex 30.41% 37.96% 30.15%
Number of salaries quoted 39 82 139
Middlesex median annual salary £50,000 £40,000 £47,500
Median salary % change year-on-year +25.00% -15.79% +11.76%
10th Percentile £31,250 £19,500 £33,750
90th Percentile £70,700 £61,125 £71,250
South East median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +6.25%

JavaScript
Job Vacancy Trend in Middlesex

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

Job vacancy trend for JavaScript in Middlesex

JavaScript
Salary Trend in Middlesex

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

Salary trend for JavaScript in Middlesex

JavaScript
Salary Histogram in Middlesex

The salary distribution of IT jobs citing JavaScript in Middlesex over the 6 months to 22 November 2017.

Salary histogram for JavaScript in Middlesex

For the 6 months to 22 November 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Middlesex region with a requirement for JavaScript.

1 4 (66.67%) Agile Software Development
2 3 (50.00%) HTML
2 3 (50.00%) User Experience
2 3 (50.00%) Mentoring
3 2 (33.33%) C#
3 2 (33.33%) DevOps
3 2 (33.33%) Java
3 2 (33.33%) PHP
3 2 (33.33%) MySQL
3 2 (33.33%) Scrum
3 2 (33.33%) Extreme Programming
3 2 (33.33%) CSS
3 2 (33.33%) E-Commerce
3 2 (33.33%) Software Engineering
3 2 (33.33%) Zend
3 2 (33.33%) Kanban
3 2 (33.33%) Product Management
3 2 (33.33%) RESTful
3 2 (33.33%) Scala
3 2 (33.33%) High Availability
4 1 (16.67%) Office 365
4 1 (16.67%) OpenStack
4 1 (16.67%) mvBase
4 1 (16.67%) Web Application Development
4 1 (16.67%) CloudStack
4 1 (16.67%) AngularJS
4 1 (16.67%) Jenkins
4 1 (16.67%) SharePoint 2013
4 1 (16.67%) Elasticsearch
4 1 (16.67%) Docker

JavaScript
Co-occurring IT Skills in Middlesex 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 1 (16.67%) CloudStack
1 1 (16.67%) Elasticsearch
1 1 (16.67%) OpenStack
1 1 (16.67%) SharePoint
1 1 (16.67%) SharePoint 2013
Cloud Services
1 1 (16.67%) Office 365
Database & Business Intelligence
1 2 (33.33%) MySQL
2 1 (16.67%) mvBase
2 1 (16.67%) NoSQL
2 1 (16.67%) UniData
Development Applications
1 1 (16.67%) Git (software)
1 1 (16.67%) Jenkins
General
1 1 (16.67%) Advertising
Job Titles
1 4 (66.67%) Developer
2 2 (33.33%) PHP Developer
3 1 (16.67%) Agile Developer
3 1 (16.67%) Agile Java Developer
3 1 (16.67%) Architect
3 1 (16.67%) Consultant
3 1 (16.67%) Developer/Software Engineer
3 1 (16.67%) Java Developer
3 1 (16.67%) MySQL Developer
3 1 (16.67%) Office 365 Architect
3 1 (16.67%) Office 365 Consultant
3 1 (16.67%) PHP MySQL Developer
3 1 (16.67%) PHP Zend Developer
3 1 (16.67%) SharePoint Architect
3 1 (16.67%) SharePoint Consultant
3 1 (16.67%) Software Developer
3 1 (16.67%) Software Engineer
Libraries, Frameworks & Software Standards
1 3 (50.00%) HTML
2 2 (33.33%) CSS
2 2 (33.33%) RESTful
3 1 (16.67%) .NET
3 1 (16.67%) .NET Framework
3 1 (16.67%) Ajax
3 1 (16.67%) AngularJS
3 1 (16.67%) ASP.NET
3 1 (16.67%) HTML5
3 1 (16.67%) JSON
3 1 (16.67%) React
3 1 (16.67%) REST
3 1 (16.67%) Symfony
3 1 (16.67%) WCF
3 1 (16.67%) WPF
3 1 (16.67%) XML
3 1 (16.67%) XSLT
Miscellaneous
1 3 (50.00%) User Experience
2 1 (16.67%) Management Information System
Operating Systems
1 1 (16.67%) Linux
1 1 (16.67%) Unix
Processes & Methodologies
1 4 (66.67%) Agile Software Development
2 3 (50.00%) Mentoring
3 2 (33.33%) DevOps
3 2 (33.33%) E-Commerce
3 2 (33.33%) Extreme Programming
3 2 (33.33%) High Availability
3 2 (33.33%) Kanban
3 2 (33.33%) Product Management
3 2 (33.33%) Scrum
3 2 (33.33%) Software Engineering
4 1 (16.67%) ITIL
4 1 (16.67%) Migration
4 1 (16.67%) Pair Programming
4 1 (16.67%) PRINCE
4 1 (16.67%) PRINCE2
4 1 (16.67%) Project Management
4 1 (16.67%) Service Management
4 1 (16.67%) TDD
4 1 (16.67%) Web Application Development
4 1 (16.67%) Workflow
Programming Languages
1 2 (33.33%) C#
1 2 (33.33%) Java
1 2 (33.33%) PHP
1 2 (33.33%) Scala
2 1 (16.67%) Python
Qualifications
1 1 (16.67%) MCP
1 1 (16.67%) Microsoft Certification
1 1 (16.67%) PMI Certification
1 1 (16.67%) PMP
Quality Assurance & Compliance
1 1 (16.67%) QA
System Software
1 1 (16.67%) Docker
Systems Management
1 1 (16.67%) Kubernetes
Vendors
1 2 (33.33%) Zend
2 1 (16.67%) jBASE
2 1 (16.67%) Microsoft