The following table provides summary statistics for permanent job vacancies advertised in Barnet with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London / Barnet
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 12 2 8
Rank change year-on-year -10 +6  
Permanent jobs citing JavaScript 1 1 3
As % of all permanent IT jobs advertised in Barnet 2.56% 14.29% 23.08%
As % of the Programming Languages category 5.88% 50.00% 25.00%
Number of salaries quoted 0 1 3
Median salary - £45,000 £45,000
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Barnet with a requirement for programming language skills.

Programming Language Skills
Barnet
Permanent job vacancies with a requirement for programming language skills 17 2 12
As % of all permanent IT job vacancies advertised in Barnet 43.59% 28.57% 92.31%
Number of salaries quoted 16 2 12
Median salary £35,000 £45,000 £45,000
Median salary % change year-on-year -22.22% -  
UK excluding London median salary £41,500 £41,500 £40,000
% change year-on-year - +3.75%  

JavaScript
Job Vacancy Trend in Barnet

The job posting trend of jobs advertised in Barnet citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Barnet

JavaScript
Salary Trend in Barnet

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

Salary trend for JavaScript in Barnet

For the 6 months to 29 April 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 Barnet region with a requirement for JavaScript.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) SQL
1 1 (100.00%) CSS
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) Groovy
1 1 (100.00%) Git (software)
1 1 (100.00%) BDD
1 1 (100.00%) Node.js
1 1 (100.00%) REST
1 1 (100.00%) GitHub
1 1 (100.00%) Ember.js
1 1 (100.00%) Go
1 1 (100.00%) Docker
1 1 (100.00%) DevOps
1 1 (100.00%) Coaching
1 1 (100.00%) Microservices
1 1 (100.00%) Kubernetes
1 1 (100.00%) Continuous Delivery
1 1 (100.00%) Terraform

JavaScript
Co-occurring IT Skills in Barnet 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:

Cloud Services
1 1 (100.00%) GitHub
Development Applications
1 1 (100.00%) Git (software)
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
1 1 (100.00%) Senior Developer
1 1 (100.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) CSS
1 1 (100.00%) Ember.js
1 1 (100.00%) HTML
1 1 (100.00%) Node.js
1 1 (100.00%) REST
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) BDD
1 1 (100.00%) Coaching
1 1 (100.00%) Continuous Delivery
1 1 (100.00%) DevOps
1 1 (100.00%) Microservices
1 1 (100.00%) TDD
Programming Languages
1 1 (100.00%) Go
1 1 (100.00%) Groovy
1 1 (100.00%) Java
1 1 (100.00%) SQL
System Software
1 1 (100.00%) Docker
Systems Management
1 1 (100.00%) Kubernetes
1 1 (100.00%) Terraform