Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Harlow 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 20 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Essex > Harlow
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 13 10 13
Rank change year-on-year -3 +3 -4
Permanent jobs citing JavaScript 20 11 7
As % of all permanent IT jobs advertised in Harlow 25.32% 16.18% 10.00%
As % of the Programming Languages category 32.26% 45.83% 18.42%
Number of salaries quoted 20 3 11
Harlow median annual salary £65,000 £50,000 £32,500
Median salary % change year-on-year +30.00% +53.85% -22.16%
10th Percentile £57,375 £41,500 £31,250
90th Percentile £70,000 £52,500 £55,000
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 Harlow with a requirement for coding skills.

All Programming Languages
Harlow
Permanent vacancies with a requirement for coding skills 62 24 38
As % of all permanent IT jobs advertised in Harlow 78.48% 35.29% 54.29%
Number of salaries quoted 62 16 37
Harlow median annual salary £62,500 £48,750 £42,500
Median salary % change year-on-year +28.21% +14.71% +0.59%
10th Percentile £37,500 £31,250 £31,250
90th Percentile £70,000 £55,000 £55,000
Essex median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

JavaScript
Job Vacancy Trend in Harlow

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

Job vacancy trend for JavaScript in Harlow

JavaScript
Salary Trend in Harlow

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

Salary trend for JavaScript in Harlow

JavaScript
Salary Histogram in Harlow

The salary distribution of IT jobs citing JavaScript in Harlow over the 6 months to 20 November 2017.

Salary histogram for JavaScript in Harlow

For the 6 months to 20 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 Harlow region with a requirement for JavaScript.

1 20 (100.00%) C#
1 20 (100.00%) .NET
1 20 (100.00%) ASP.NET
2 19 (95.00%) Agile Software Development
3 18 (90.00%) HTML
3 18 (90.00%) MVC
4 16 (80.00%) SQL
5 15 (75.00%) WCF
6 13 (65.00%) RESTful
6 13 (65.00%) TDD
6 13 (65.00%) Scrum
7 12 (60.00%) WinForms
7 12 (60.00%) AngularJS
8 11 (55.00%) .NET Framework
9 10 (50.00%) SQL Server Integration Services
9 10 (50.00%) SQL Server Reporting Services
9 10 (50.00%) SQL Server
9 10 (50.00%) Microsoft
9 10 (50.00%) ASP.NET MVC
10 9 (45.00%) BDD
10 9 (45.00%) Apple iOS
10 9 (45.00%) KnockoutJS
10 9 (45.00%) Android
11 8 (40.00%) Kanban
11 8 (40.00%) SQL Server 2005
11 8 (40.00%) Refactoring
11 8 (40.00%) Web Services
11 8 (40.00%) T-SQL
11 8 (40.00%) Twitter Bootstrap
11 8 (40.00%) SQL Server 2014

JavaScript
Co-occurring IT Skills in Harlow 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 6 (30.00%) IIS
2 3 (15.00%) CMS
Cloud Services
1 3 (15.00%) Amazon AWS
1 3 (15.00%) Microsoft Azure
Database & Business Intelligence
1 10 (50.00%) SQL Server
1 10 (50.00%) SQL Server Integration Services
1 10 (50.00%) SQL Server Reporting Services
2 8 (40.00%) SQL Server 2005
2 8 (40.00%) SQL Server 2014
3 2 (10.00%) SQL Server 2012
Development Applications
1 2 (10.00%) JIRA
1 2 (10.00%) Mercurial
1 2 (10.00%) Moq
1 2 (10.00%) MSTest
1 2 (10.00%) Selenium
1 2 (10.00%) SpecFlow
1 2 (10.00%) WebDriver
General
1 5 (25.00%) Finance
2 4 (20.00%) Banking
3 2 (10.00%) Automotive
3 2 (10.00%) Retail
4 1 (5.00%) Legal
Job Titles
1 11 (55.00%) Developer
2 7 (35.00%) Lead Developer
2 7 (35.00%) Technical Leader
3 6 (30.00%) .NET Developer
4 5 (25.00%) C# Developer
5 4 (20.00%) Automation Developer
5 4 (20.00%) Lead C# Developer
5 4 (20.00%) Senior Developer
6 3 (15.00%) Lead .NET Developer
6 3 (15.00%) Senior .NET Developer
6 3 (15.00%) Senior Software Developer
6 3 (15.00%) Software Developer
6 3 (15.00%) Technical Developer
7 2 (10.00%) .NET Software Developer
7 2 (10.00%) QA Leader
7 2 (10.00%) Senior .NET Software Developer
8 1 (5.00%) Agile Developer
8 1 (5.00%) ASP.NET MVC Developer
8 1 (5.00%) Senior Agile Developer
8 1 (5.00%) Senior SQL Developer
Libraries, Frameworks & Software Standards
1 20 (100.00%) .NET
1 20 (100.00%) ASP.NET
2 18 (90.00%) HTML
3 15 (75.00%) WCF
4 13 (65.00%) RESTful
5 12 (60.00%) AngularJS
5 12 (60.00%) WinForms
6 11 (55.00%) .NET Framework
7 10 (50.00%) ASP.NET MVC
8 9 (45.00%) KnockoutJS
9 8 (40.00%) Twitter Bootstrap
9 8 (40.00%) Web Services
10 5 (25.00%) ASP.NET Web API
10 5 (25.00%) HTML5
11 4 (20.00%) CSS
12 3 (15.00%) WPF
13 2 (10.00%) Ajax
13 2 (10.00%) Entity Framework
13 2 (10.00%) jQuery
Miscellaneous
1 7 (35.00%) Greenfield Project
2 4 (20.00%) Mobile App
3 2 (10.00%) Data Structures
Operating Systems
1 9 (45.00%) Android
1 9 (45.00%) Apple iOS
2 6 (30.00%) Windows Server
Processes & Methodologies
1 19 (95.00%) Agile Software Development
2 18 (90.00%) MVC
3 13 (65.00%) Scrum
3 13 (65.00%) TDD
4 9 (45.00%) BDD
5 8 (40.00%) Kanban
5 8 (40.00%) Refactoring
6 7 (35.00%) Feature Driven Development
7 6 (30.00%) Android Development
7 6 (30.00%) Continuous Delivery
7 6 (30.00%) iOS Development
7 6 (30.00%) IT Strategy
8 5 (25.00%) SOA
9 4 (20.00%) Mentoring
9 4 (20.00%) Mobile Application Development
10 3 (15.00%) Continuous Improvement
10 3 (15.00%) OOP
11 2 (10.00%) Code Coverage
11 2 (10.00%) OO
11 2 (10.00%) Regression Testing
Programming Languages
1 20 (100.00%) C#
2 16 (80.00%) SQL
3 8 (40.00%) T-SQL
Quality Assurance & Compliance
1 5 (25.00%) QA
Vendors
1 10 (50.00%) Microsoft