Period
to 16 February 2019

The following table provides summary statistics for permanent job vacancies 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 16 February 2019 with a comparison to the same period in the previous 2 years.

Sinon.JS
UK
6 months to
16 Feb 2019
Same period 2018 Same period 2017
Rank 1067 1118 1162
Rank change year-on-year +51 +44 +129
Permanent jobs citing Sinon.JS 45 92 30
As % of all permanent IT jobs advertised in the UK 0.030% 0.052% 0.017%
As % of the Development Applications category 0.15% 0.25% 0.090%
Number of salaries quoted 20 48 28
UK median annual salary £36,250 £56,250 £47,500
Median salary % change year-on-year -35.56% +18.42% -26.92%
10th Percentile £27,425 £36,250 £31,250
90th Percentile £76,750 £83,750 £71,250
UK excluding London median annual salary £28,500 £52,500 £47,500
% change year-on-year -45.71% +10.53% -5.00%

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 with a requirement for development application skills.

All Development Application Skills
UK
Permanent vacancies with a requirement for development application skills 29,867 36,091 33,258
As % of all permanent IT jobs advertised in the UK 19.84% 20.50% 18.95%
Number of salaries quoted 23,807 29,621 28,314
UK median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £32,000 £31,250 £30,000
90th Percentile £80,000 £75,000 £72,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +3.66%

Sinon.JS
Job Vacancy Trend

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

Job vacancy trend for Sinon.JS in the UK

Sinon.JS
Salary Trend

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

Salary trend for Sinon.JS in the UK

Sinon.JS
Salary Histogram

The salary distribution of IT jobs citing Sinon.JS over the 6 months to 16 February 2019.

Salary histogram for Sinon.JS in the UK

Sinon.JS
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Sinon.JS within the UK over the 6 months to 16 February 2019. 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
England +35 39 £36,250 -35.56% 21
London 0 33 £37,500 -37.50% 15
UK excluding London +48 6 £28,500 -45.71% 7
Midlands +34 2 £28,500 -24.00% 1
South East +32 2 £62,500 +13.64% 2
West Midlands - 2 £28,500 - 1
East of England - 2 - - 2

For the 6 months to 16 February 2019, 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 with a requirement for Sinon.JS.

1 45 (100.00%) Mocha
1 45 (100.00%) Chai
2 43 (95.56%) JavaScript
3 37 (82.22%) Agile Software Development
3 37 (82.22%) BDD
4 35 (77.78%) TDD
5 34 (75.56%) Amazon AWS
5 34 (75.56%) Git (software)
6 33 (73.33%) CSS
7 32 (71.11%) AngularJS
8 31 (68.89%) HTML
8 31 (68.89%) jQuery
8 31 (68.89%) React
9 30 (66.67%) Selenium
10 29 (64.44%) Web Application Development
11 27 (60.00%) Sass
11 27 (60.00%) Karma Test Runner
11 27 (60.00%) DevOps
12 26 (57.78%) SQL
13 25 (55.56%) Microservices
13 25 (55.56%) LESS
13 25 (55.56%) CSS3
14 24 (53.33%) NoSQL
14 24 (53.33%) Microsoft Azure
14 24 (53.33%) RESTful
15 23 (51.11%) HTML5
15 23 (51.11%) .NET
15 23 (51.11%) Software Engineering
15 23 (51.11%) Protractor
16 22 (48.89%) gulp

Sinon.JS
Co-occurring IT Skills 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 22 (48.89%) CMS
1 22 (48.89%) EPiServer
2 11 (24.44%) Sitecore CMS
3 9 (20.00%) Elasticsearch
4 2 (4.44%) Drupal
5 1 (2.22%) Liferay
Business Applications
1 11 (24.44%) Eloqua
Cloud Services
1 34 (75.56%) Amazon AWS
2 24 (53.33%) Microsoft Azure
3 22 (48.89%) npm
4 9 (20.00%) Serverless
5 7 (15.56%) AWS Lambda
6 2 (4.44%) GitHub
6 2 (4.44%) Heroku
6 2 (4.44%) IaaS
6 2 (4.44%) IBM Cloud
6 2 (4.44%) PaaS
7 1 (2.22%) Amazon SQS
7 1 (2.22%) OpenShift
Database & Business Intelligence
1 24 (53.33%) NoSQL
2 22 (48.89%) MongoDB
3 11 (24.44%) Couchbase
3 11 (24.44%) CouchDB
3 11 (24.44%) SQL Server
4 5 (11.11%) PostgreSQL
5 4 (8.89%) Redis
6 2 (4.44%) Amazon DynamoDB
6 2 (4.44%) Big Data
7 1 (2.22%) Amazon RDS
7 1 (2.22%) Hazelcast
7 1 (2.22%) MySQL
7 1 (2.22%) Relational Database
Development Applications
1 45 (100.00%) Mocha
2 34 (75.56%) Git (software)
3 30 (66.67%) Selenium
4 27 (60.00%) Karma Test Runner
5 23 (51.11%) Protractor
6 22 (48.89%) Bower
6 22 (48.89%) gulp
6 22 (48.89%) Octopus Deploy
6 22 (48.89%) Team Foundation Server
6 22 (48.89%) TeamCity
6 22 (48.89%) Visual Studio
7 13 (28.89%) webpack
8 8 (17.78%) Jasmine
9 4 (8.89%) Jenkins
9 4 (8.89%) JSUnit
10 3 (6.67%) Cucumber
11 2 (4.44%) PostCSS
11 2 (4.44%) RSpec
12 1 (2.22%) JUnit
12 1 (2.22%) Maven
General
1 11 (24.44%) Advertising
1 11 (24.44%) Marketing
2 6 (13.33%) Automotive
Job Titles
1 40 (88.89%) Developer
2 15 (33.33%) Full Stack Developer
3 14 (31.11%) React Developer
4 11 (24.44%) .NET Developer
4 11 (24.44%) ASP.NET Developer
4 11 (24.44%) C# Developer
5 7 (15.56%) Front End Developer (Client-Side Developer)
6 6 (13.33%) Digital Developer
7 5 (11.11%) Senior Developer
8 4 (8.89%) JavaScript Developer
8 4 (8.89%) JavaScript Engineer
8 4 (8.89%) Junior
9 2 (4.44%) Artificial Intelligence Developer
9 2 (4.44%) Java Developer
9 2 (4.44%) Junior Developer
9 2 (4.44%) Senior Front-End Developer
10 1 (2.22%) Junior Front End Developer (Client-Side Developer)
10 1 (2.22%) Node.js Developer
10 1 (2.22%) Senior Java Developer
10 1 (2.22%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 45 (100.00%) Chai
2 33 (73.33%) CSS
3 32 (71.11%) AngularJS
4 31 (68.89%) HTML
4 31 (68.89%) jQuery
4 31 (68.89%) React
5 27 (60.00%) Sass
6 25 (55.56%) CSS3
6 25 (55.56%) LESS
7 24 (53.33%) RESTful
8 23 (51.11%) .NET
8 23 (51.11%) HTML5
9 22 (48.89%) ASP.NET
9 22 (48.89%) Backbone.js
9 22 (48.89%) Ember.js
9 22 (48.89%) Gherkin
9 22 (48.89%) MEAN Stack
9 22 (48.89%) Twitter Bootstrap
10 20 (44.44%) Node.js
11 12 (26.67%) Jest
Miscellaneous
1 17 (37.78%) User Experience
2 11 (24.44%) Cloud Native
3 2 (4.44%) Robotics
4 1 (2.22%) Self-Motivation
Operating Systems
1 6 (13.33%) Linux
Processes & Methodologies
1 37 (82.22%) Agile Software Development
1 37 (82.22%) BDD
2 35 (77.78%) TDD
3 29 (64.44%) Web Application Development
4 27 (60.00%) DevOps
5 25 (55.56%) Microservices
6 23 (51.11%) Software Engineering
7 22 (48.89%) Analytics
7 22 (48.89%) Continuous Improvement
7 22 (48.89%) Data Science
7 22 (48.89%) Performance Management
7 22 (48.89%) Problem-Solving
7 22 (48.89%) Progressive Web App
7 22 (48.89%) Refactoring
7 22 (48.89%) Responsive Web Design
8 14 (31.11%) Unit Testing
9 12 (26.67%) MVC
10 11 (24.44%) Quality Management
10 11 (24.44%) SEO
10 11 (24.44%) Workflow
Programming Languages
1 43 (95.56%) JavaScript
2 26 (57.78%) SQL
3 17 (37.78%) ES6
4 13 (28.89%) C#
5 5 (11.11%) PHP
5 5 (11.11%) Python
6 4 (8.89%) Java
7 2 (4.44%) Clojure
7 2 (4.44%) Go
7 2 (4.44%) Ruby
8 1 (2.22%) AspectJ
8 1 (2.22%) Java 8
8 1 (2.22%) TypeScript
Qualifications
1 22 (48.89%) Degree
2 11 (24.44%) SAFe Agilist
Quality Assurance & Compliance
1 9 (20.00%) QA
System Software
1 10 (22.22%) Docker
Systems Management
1 2 (4.44%) Terraform
2 1 (2.22%) Kubernetes
Vendors
1 11 (24.44%) Alias
1 11 (24.44%) Marketo
1 11 (24.44%) Sitecore
2 6 (13.33%) Cypress Semiconductor
3 2 (4.44%) IBM
4 1 (2.22%) Oracle
4 1 (2.22%) Zend