Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Witham 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 17 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Essex > Witham
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 2 8 3
Rank change year-on-year +6 -5 +2
Permanent jobs citing JavaScript 24 3 9
As % of all permanent IT jobs advertised in Witham 41.38% 13.04% 47.37%
As % of the Programming Languages category 51.06% 30.00% 75.00%
Number of salaries quoted 24 3 5
Witham median annual salary £35,000 £45,000 £37,500
Median salary % change year-on-year -22.22% +20.00% +1.35%
10th Percentile £21,075 £32,500 £26,350
90th Percentile £44,250 £47,500 £38,750
Essex median annual salary £47,500 £40,000 £35,000
% change year-on-year +18.75% +14.29% -12.50%

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 Witham with a requirement for coding skills.

All Programming Languages
Witham
Permanent vacancies with a requirement for coding skills 47 10 12
As % of all permanent IT jobs advertised in Witham 81.03% 43.48% 63.16%
Number of salaries quoted 42 7 6
Witham median annual salary £40,500 £42,500 £37,500
Median salary % change year-on-year -4.71% +13.33% +1.35%
10th Percentile £21,375 £36,750 £28,000
90th Percentile £67,500 £55,500 £39,750
Essex median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

JavaScript
Job Vacancy Trend in Witham

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

Job vacancy trend for JavaScript in Witham

JavaScript
Salary Trend in Witham

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

Salary trend for JavaScript in Witham

JavaScript
Salary Histogram in Witham

The salary distribution of IT jobs citing JavaScript in Witham over the 6 months to 17 November 2017.

Salary histogram for JavaScript in Witham

For the 6 months to 17 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 Witham region with a requirement for JavaScript.

1 21 (87.50%) HTML
2 16 (66.67%) PHP
3 15 (62.50%) CSS
4 13 (54.17%) Web Development
5 11 (45.83%) SQL
6 10 (41.67%) Java
6 10 (41.67%) Advertising
6 10 (41.67%) Front End Development
7 9 (37.50%) Agile Software Development
8 8 (33.33%) Automotive
8 8 (33.33%) .NET
9 7 (29.17%) SQL Server
9 7 (29.17%) C#
9 7 (29.17%) ASP.NET
9 7 (29.17%) HTML5
10 6 (25.00%) AngularJS
10 6 (25.00%) User Experience
10 6 (25.00%) Visual Studio
10 6 (25.00%) Web Design
10 6 (25.00%) T-SQL
10 6 (25.00%) Microsoft
10 6 (25.00%) jQuery
10 6 (25.00%) Team Foundation Server
11 5 (20.83%) SDLC
11 5 (20.83%) Sass
11 5 (20.83%) LESS
12 4 (16.67%) Adobe Illustrator
12 4 (16.67%) Adobe
12 4 (16.67%) Photoshop
12 4 (16.67%) Git (software)

JavaScript
Co-occurring IT Skills in Witham 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:

Applications
1 4 (16.67%) Adobe Illustrator
1 4 (16.67%) Photoshop
2 1 (4.17%) InDesign
Cloud Services
1 1 (4.17%) Adobe Creative Cloud
1 1 (4.17%) Asana
1 1 (4.17%) MailChimp
Database & Business Intelligence
1 7 (29.17%) SQL Server
2 3 (12.50%) MySQL
3 1 (4.17%) MongoDB
3 1 (4.17%) SQL Server Integration Services
3 1 (4.17%) SQL Server Reporting Services
Development Applications
1 6 (25.00%) Team Foundation Server
1 6 (25.00%) Visual Studio
2 4 (16.67%) Git (software)
3 1 (4.17%) Jenkins
3 1 (4.17%) JIRA
3 1 (4.17%) Octopus Deploy
General
1 10 (41.67%) Advertising
2 8 (33.33%) Automotive
3 3 (12.50%) Games
3 3 (12.50%) Marketing
Job Titles
1 20 (83.33%) Developer
2 12 (50.00%) Web Developer
3 8 (33.33%) Designer
3 8 (33.33%) Web Designer
4 6 (25.00%) C# Developer
4 6 (25.00%) C# Web Developer
4 6 (25.00%) Full Stack Developer
4 6 (25.00%) Full Stack Web Developer
5 5 (20.83%) .NET Web Developer
5 5 (20.83%) ASP.NET Developer
5 5 (20.83%) C# .NET Developer
5 5 (20.83%) C# ASP.NET Developer
5 5 (20.83%) HTML Developer
5 5 (20.83%) JavaScript Developer
5 5 (20.83%) Junior Designer
5 5 (20.83%) Junior Developer
5 5 (20.83%) Junior Web Designer
5 5 (20.83%) Junior Web Developer
5 5 (20.83%) SQL Developer
5 5 (20.83%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 21 (87.50%) HTML
2 15 (62.50%) CSS
3 8 (33.33%) .NET
4 7 (29.17%) ASP.NET
4 7 (29.17%) HTML5
5 6 (25.00%) AngularJS
5 6 (25.00%) jQuery
6 5 (20.83%) LESS
6 5 (20.83%) Sass
7 3 (12.50%) Laravel
8 2 (8.33%) Spring
8 2 (8.33%) Struts
8 2 (8.33%) Symfony
9 1 (4.17%) .NET Framework
9 1 (4.17%) ASP.NET Web API
9 1 (4.17%) EDI
9 1 (4.17%) Elastic Stack
9 1 (4.17%) KnockoutJS
9 1 (4.17%) LAMP
9 1 (4.17%) RESTful
Miscellaneous
1 6 (25.00%) User Experience
2 2 (8.33%) Social Media
Operating Systems
1 1 (4.17%) Linux
1 1 (4.17%) Windows
Processes & Methodologies
1 13 (54.17%) Web Development
2 10 (41.67%) Front End Development
3 9 (37.50%) Agile Software Development
4 6 (25.00%) Web Design
5 5 (20.83%) SDLC
6 3 (12.50%) MVC
6 3 (12.50%) TDD
7 1 (4.17%) API Development
7 1 (4.17%) CRM
7 1 (4.17%) DevOps
7 1 (4.17%) Process Improvement
7 1 (4.17%) Project Management
7 1 (4.17%) Waterfall
Programming Languages
1 16 (66.67%) PHP
2 11 (45.83%) SQL
3 10 (41.67%) Java
4 7 (29.17%) C#
5 6 (25.00%) T-SQL
System Software
1 1 (4.17%) Docker
Vendors
1 6 (25.00%) Microsoft
2 4 (16.67%) Adobe
3 1 (4.17%) Google
3 1 (4.17%) HP