Period
to 20 July 2017

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 6 months to 20 July 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London > Barnet
6 months to
20 Jul 2017
Same period 2016 Same period 2015
Rank 17 6 10
Rank change year-on-year -11 +4 +6
Permanent jobs citing JavaScript 3 1 6
As % of all permanent IT jobs advertised in Barnet 4.92% 7.14% 20.69%
As % of the Programming Languages category 10.71% 25.00% 35.29%
Number of salaries quoted 2 1 6
Barnet median annual salary £32,500 £45,000 £45,000
Median salary % change year-on-year -27.78% - +5.88%
10th Percentile £31,250 £42,500 £42,500
90th Percentile £33,750 £47,500 £50,000
London median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.55% +10.00% -

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 28 4 17
As % of all permanent IT job vacancies advertised in Barnet 45.90% 28.57% 58.62%
Number of salaries quoted 26 4 17
Barnet median annual salary £36,250 £45,000 £45,000
Median salary % change year-on-year -19.44% - +5.88%
10th Percentile £31,250 £30,775 £35,500
90th Percentile £42,500 £63,250 £51,250
London median annual salary £60,000 £55,500 £55,000
% change year-on-year +8.11% +0.91% +4.76%

JavaScript
Job Vacancy Trend in Barnet

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

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 20 July 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 3 (100.00%) Agile Software Development
1 3 (100.00%) TDD
1 3 (100.00%) Git (software)
1 3 (100.00%) BDD
1 3 (100.00%) Node.js
2 2 (66.67%) Mocha
2 2 (66.67%) Cucumber
2 2 (66.67%) Team Foundation Server
2 2 (66.67%) CTC Cleared
2 2 (66.67%) Security Cleared
2 2 (66.67%) AngularJS
2 2 (66.67%) Express
2 2 (66.67%) Scrum
2 2 (66.67%) Web Services
2 2 (66.67%) OO
2 2 (66.67%) KnockoutJS
2 2 (66.67%) Jasmine
3 1 (33.33%) GitHub
3 1 (33.33%) Ember.js
3 1 (33.33%) HTML
3 1 (33.33%) Java
3 1 (33.33%) SQL
3 1 (33.33%) CSS
3 1 (33.33%) Groovy
3 1 (33.33%) Go
3 1 (33.33%) Docker
3 1 (33.33%) DevOps
3 1 (33.33%) Coaching
3 1 (33.33%) Microservices
3 1 (33.33%) Kubernetes

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 (33.33%) GitHub
Development Applications
1 3 (100.00%) Git (software)
2 2 (66.67%) Cucumber
2 2 (66.67%) Jasmine
2 2 (66.67%) Mocha
2 2 (66.67%) Team Foundation Server
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) JavaScript Developer
3 1 (33.33%) Java Developer
3 1 (33.33%) Junior
3 1 (33.33%) Junior Developer
3 1 (33.33%) Junior JavaScript Developer
3 1 (33.33%) Senior Developer
3 1 (33.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) Node.js
2 2 (66.67%) AngularJS
2 2 (66.67%) Express
2 2 (66.67%) KnockoutJS
2 2 (66.67%) Web Services
3 1 (33.33%) CSS
3 1 (33.33%) Ember.js
3 1 (33.33%) HTML
3 1 (33.33%) REST
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) BDD
1 3 (100.00%) TDD
2 2 (66.67%) OO
2 2 (66.67%) Scrum
3 1 (33.33%) Coaching
3 1 (33.33%) Continuous Delivery
3 1 (33.33%) DevOps
3 1 (33.33%) Microservices
3 1 (33.33%) Test Automation
Programming Languages
1 1 (33.33%) Go
1 1 (33.33%) Groovy
1 1 (33.33%) Java
1 1 (33.33%) SQL
Qualifications
1 2 (66.67%) CTC Cleared
1 2 (66.67%) Security Cleared
System Software
1 1 (33.33%) Docker
Systems Management
1 1 (33.33%) Kubernetes
1 1 (33.33%) Terraform