Period
to 21 July 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Sinon.JS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Sinon.JS over the 6 months to 21 July 2018 with a comparison to the same period in the previous 2 years.

Sinon.JS
England > London
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 743 811 845
Rank change year-on-year +68 +34 +49
Permanent jobs citing Sinon.JS 94 44 51
As % of all permanent IT jobs advertised in London 0.13% 0.060% 0.062%
As % of the Development Applications category 0.65% 0.29% 0.32%
Number of salaries quoted 26 27 35
London median annual salary £55,000 £70,000 £62,500
Median salary % change year-on-year -21.43% +12.00% +8.70%
10th Percentile £45,000 £52,500 £52,500
90th Percentile £102,500 £89,250 £76,800
England median annual salary £55,000 £70,000 £55,250
% change year-on-year -21.43% +26.70% -3.91%

Sinon.JS is in the Development Applications category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

All Development Application Skills
London
Permanent vacancies with a requirement for development application skills 14,430 15,108 15,833
As % of all permanent IT jobs advertised in London 20.27% 20.48% 19.10%
Number of salaries quoted 11,529 12,136 13,867
London median annual salary £60,000 £59,000 £55,000
Median salary % change year-on-year +1.69% +7.27% -
10th Percentile £40,000 £36,500 £35,000
90th Percentile £90,000 £85,000 £80,000
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

Sinon.JS
Job Vacancy Trend in London

Job postings citing Sinon.JS as a percentage of all IT jobs advertised in London.

Job vacancy trend for Sinon.JS in London

Sinon.JS
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Sinon.JS in London.

Salary trend for Sinon.JS in London

Sinon.JS
Salary Histogram in London

The salary distribution of IT jobs citing Sinon.JS in London over the 6 months to 21 July 2018.

Salary histogram for Sinon.JS in London

Sinon.JS
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Sinon.JS within the London region over the 6 months to 21 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -32 6 £95,000 +35.71% 1
North London - 1 £60,000 -
Sinon.JS
England

For the 6 months to 21 July 2018, IT jobs citing Sinon.JS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Sinon.JS.

1 93 (98.94%) Agile Software Development
2 92 (97.87%) CSS
2 92 (97.87%) Mocha
3 89 (94.68%) CSS3
3 89 (94.68%) TDD
4 87 (92.55%) Selenium
4 87 (92.55%) JavaScript
4 87 (92.55%) Gherkin
4 87 (92.55%) Chai
5 86 (91.49%) Karma Test Runner
5 86 (91.49%) HTML5
5 86 (91.49%) AngularJS
5 86 (91.49%) BDD
5 86 (91.49%) HTML
6 85 (90.43%) Protractor
7 83 (88.30%) Responsive Web Design
8 81 (86.17%) gulp
9 80 (85.11%) Problem-Solving
10 79 (84.04%) Degree
11 76 (80.85%) jQuery
12 75 (79.79%) Sass
12 75 (79.79%) LESS
13 73 (77.66%) Twitter Bootstrap
13 73 (77.66%) .NET
14 71 (75.53%) SQL
14 71 (75.53%) Visual Studio
14 71 (75.53%) Ember.js
14 71 (75.53%) Backbone.js
14 71 (75.53%) Git (software)
14 71 (75.53%) TeamCity

Sinon.JS
Co-occurring IT Skills in London 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 67 (71.28%) CMS
1 67 (71.28%) EPiServer
2 41 (43.62%) Sitecore CMS
3 2 (2.13%) SharePoint
Business Applications
1 41 (43.62%) Eloqua
Cloud Services
1 69 (73.40%) Microsoft Azure
2 67 (71.28%) Amazon AWS
2 67 (71.28%) npm
3 2 (2.13%) BrowserStack
3 2 (2.13%) Sauce Labs
Communications & Networking
1 2 (2.13%) FIX Connectivity
Database & Business Intelligence
1 67 (71.28%) MongoDB
1 67 (71.28%) NoSQL
2 45 (47.87%) SQL Server
3 41 (43.62%) Couchbase
4 26 (27.66%) CouchDB
5 4 (4.26%) DB2
Development Applications
1 92 (97.87%) Mocha
2 87 (92.55%) Selenium
3 86 (91.49%) Karma Test Runner
4 85 (90.43%) Protractor
5 81 (86.17%) gulp
6 71 (75.53%) Git (software)
6 71 (75.53%) TeamCity
6 71 (75.53%) Visual Studio
7 67 (71.28%) Bower
7 67 (71.28%) Octopus Deploy
7 67 (71.28%) Team Foundation Server
8 41 (43.62%) webpack
9 20 (21.28%) Jasmine
10 14 (14.89%) Grunt
11 4 (4.26%) Jenkins
11 4 (4.26%) JSUnit
11 4 (4.26%) Moq
11 4 (4.26%) QUnit
11 4 (4.26%) Rhino Mocks
11 4 (4.26%) Subversion
General
1 41 (43.62%) Advertising
1 41 (43.62%) Marketing
2 13 (13.83%) Games
3 4 (4.26%) Finance
4 2 (2.13%) Banking
4 2 (2.13%) Investment Banking
Job Titles
1 89 (94.68%) Developer
2 58 (61.70%) .NET Developer
3 22 (23.40%) JavaScript Developer
4 20 (21.28%) ASP.NET Developer
5 17 (18.09%) C# Developer
6 16 (17.02%) Full Stack Developer
7 12 (12.77%) Angular Developer
7 12 (12.77%) EPiServer Developer
8 10 (10.64%) Front End Developer (Client-Side Developer)
9 9 (9.57%) C# .NET Developer
9 9 (9.57%) C# ASP.NET Developer
9 9 (9.57%) HTML Developer
10 8 (8.51%) ASP.NET MVC Developer
10 8 (8.51%) Senior Developer
11 7 (7.45%) UI Developer
12 6 (6.38%) Lead Developer
12 6 (6.38%) Web Engineer
13 5 (5.32%) JavaScript Engineer
13 5 (5.32%) Web Developer
14 4 (4.26%) Electronic Trading Developer
Libraries, Frameworks & Software Standards
1 92 (97.87%) CSS
2 89 (94.68%) CSS3
3 87 (92.55%) Chai
3 87 (92.55%) Gherkin
4 86 (91.49%) AngularJS
4 86 (91.49%) HTML
4 86 (91.49%) HTML5
5 76 (80.85%) jQuery
6 75 (79.79%) LESS
6 75 (79.79%) Sass
7 73 (77.66%) .NET
7 73 (77.66%) Twitter Bootstrap
8 71 (75.53%) Backbone.js
8 71 (75.53%) Ember.js
9 67 (71.28%) MEAN Stack
9 67 (71.28%) RESTful
10 28 (29.79%) ASP.NET
11 26 (27.66%) ASP.NET Core
12 17 (18.09%) HTML5 Canvas
12 17 (18.09%) SVG
Miscellaneous
1 54 (57.45%) User Experience
2 41 (43.62%) Cloud Native
3 13 (13.83%) Algorithms
3 13 (13.83%) Data Structures
3 13 (13.83%) Online Gambling
4 12 (12.77%) Computer Science
5 3 (3.19%) Greenfield Project
6 2 (2.13%) Equities
7 1 (1.06%) Online Games
Processes & Methodologies
1 93 (98.94%) Agile Software Development
2 89 (94.68%) TDD
3 86 (91.49%) BDD
4 83 (88.30%) Responsive Web Design
5 80 (85.11%) Problem-Solving
6 70 (74.47%) Progressive Web App
6 70 (74.47%) Refactoring
6 70 (74.47%) Software Engineering
6 70 (74.47%) Web Application Development
7 68 (72.34%) Continuous Improvement
7 68 (72.34%) Microservices
8 67 (71.28%) Analytics
8 67 (71.28%) Data Science
8 67 (71.28%) DevOps
8 67 (71.28%) MVC
8 67 (71.28%) Performance Management
9 41 (43.62%) Content Management
9 41 (43.62%) Quality Management
9 41 (43.62%) SEO
9 41 (43.62%) Workflow
Programming Languages
1 87 (92.55%) JavaScript
2 71 (75.53%) SQL
3 19 (20.21%) C#
4 6 (6.38%) Java
5 2 (2.13%) ES6
5 2 (2.13%) Java 8
6 1 (1.06%) Clojure
6 1 (1.06%) Elixir
6 1 (1.06%) Ruby
Qualifications
1 79 (84.04%) Degree
2 41 (43.62%) SAFe Agilist
3 2 (2.13%) SC Cleared
3 2 (2.13%) Security Cleared
Quality Assurance & Compliance
1 2 (2.13%) QA
Vendors
1 41 (43.62%) Marketo
1 41 (43.62%) Sitecore
2 27 (28.72%) Alias
3 4 (4.26%) Oracle
4 2 (2.13%) Microsoft