Period
to 9 December 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 9 December 2018 with a comparison to the same period in the previous 2 years.

Sinon.JS
England > London
6 months to
9 Dec 2018
Same period 2017 Same period 2016
Rank 715 783 825
Rank change year-on-year +68 +42 +78
Permanent jobs citing Sinon.JS 74 67 32
As % of all permanent IT jobs advertised in London 0.11% 0.091% 0.043%
As % of the Development Applications category 0.57% 0.46% 0.22%
Number of salaries quoted 13 41 28
London median annual salary £67,500 £65,000 £56,250
Median salary % change year-on-year +3.85% +15.56% -6.25%
10th Percentile £32,750 £42,500 £31,250
90th Percentile £100,500 £85,000 £75,000
England median annual salary £62,500 £60,000 £50,000
% change year-on-year +4.17% +20.00% -13.04%

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 12,901 14,672 14,432
As % of all permanent IT jobs advertised in London 19.51% 19.86% 19.33%
Number of salaries quoted 10,246 11,812 12,592
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £38,750 £37,500 £35,000
90th Percentile £90,750 £85,000 £82,500
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +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 9 December 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 9 December 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 -22 4 £90,000 +24.14% 2
West London +26 2 £52,500 -27.59% 4
Sinon.JS
England

For the 6 months to 9 December 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 73 (98.65%) Agile Software Development
1 73 (98.65%) Mocha
2 72 (97.30%) TDD
3 71 (95.95%) JavaScript
3 71 (95.95%) CSS
3 71 (95.95%) Chai
4 70 (94.59%) HTML
4 70 (94.59%) BDD
5 69 (93.24%) HTML5
5 69 (93.24%) CSS3
5 69 (93.24%) AngularJS
6 68 (91.89%) Karma Test Runner
7 67 (90.54%) Git (software)
7 67 (90.54%) Protractor
8 66 (89.19%) gulp
8 66 (89.19%) Gherkin
8 66 (89.19%) Sass
8 66 (89.19%) .NET
8 66 (89.19%) Selenium
9 65 (87.84%) Degree
9 65 (87.84%) LESS
9 65 (87.84%) Responsive Web Design
9 65 (87.84%) Amazon AWS
9 65 (87.84%) jQuery
9 65 (87.84%) Problem-Solving
10 64 (86.49%) TeamCity
10 64 (86.49%) SQL
10 64 (86.49%) Visual Studio
11 63 (85.14%) RESTful
11 63 (85.14%) Web Application Development

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 62 (83.78%) CMS
1 62 (83.78%) EPiServer
2 31 (41.89%) Sitecore CMS
3 1 (1.35%) Elasticsearch
Business Applications
1 31 (41.89%) Eloqua
Cloud Services
1 65 (87.84%) Amazon AWS
2 62 (83.78%) Microsoft Azure
2 62 (83.78%) npm
3 2 (2.70%) Serverless
4 1 (1.35%) Amazon SQS
4 1 (1.35%) AWS Lambda
4 1 (1.35%) GitHub
4 1 (1.35%) Heroku
4 1 (1.35%) OpenShift
Database & Business Intelligence
1 62 (83.78%) MongoDB
1 62 (83.78%) NoSQL
2 33 (44.59%) SQL Server
3 31 (41.89%) Couchbase
3 31 (41.89%) CouchDB
4 2 (2.70%) DB2
4 2 (2.70%) PostgreSQL
4 2 (2.70%) Redis
5 1 (1.35%) Amazon DynamoDB
5 1 (1.35%) Amazon RDS
5 1 (1.35%) Hazelcast
5 1 (1.35%) Relational Database
Development Applications
1 73 (98.65%) Mocha
2 68 (91.89%) Karma Test Runner
3 67 (90.54%) Git (software)
3 67 (90.54%) Protractor
4 66 (89.19%) gulp
4 66 (89.19%) Selenium
5 64 (86.49%) TeamCity
5 64 (86.49%) Visual Studio
6 62 (83.78%) Bower
6 62 (83.78%) Octopus Deploy
6 62 (83.78%) Team Foundation Server
7 36 (48.65%) webpack
8 8 (10.81%) Jasmine
9 4 (5.41%) Grunt
9 4 (5.41%) Jenkins
10 3 (4.05%) JSUnit
11 2 (2.70%) Moq
11 2 (2.70%) QUnit
11 2 (2.70%) Rhino Mocks
11 2 (2.70%) Subversion
General
1 31 (41.89%) Advertising
1 31 (41.89%) Marketing
2 4 (5.41%) Games
Job Titles
1 72 (97.30%) Developer
2 47 (63.51%) .NET Developer
3 30 (40.54%) ASP.NET Developer
4 22 (29.73%) C# Developer
5 17 (22.97%) Full Stack Developer
6 14 (18.92%) React Developer
7 9 (12.16%) Digital Developer
8 6 (8.11%) C# .NET Developer
8 6 (8.11%) C# ASP.NET Developer
8 6 (8.11%) Senior Developer
9 3 (4.05%) Angular Developer
9 3 (4.05%) EPiServer Developer
9 3 (4.05%) HTML Developer
9 3 (4.05%) JavaScript Developer
9 3 (4.05%) Senior UI Developer
9 3 (4.05%) UI Developer
10 2 (2.70%) C# Developer - Electronic Trading
10 2 (2.70%) Electronic Trading Developer
11 1 (1.35%) Games Engineer
11 1 (1.35%) JavaScript Engineer
Libraries, Frameworks & Software Standards
1 71 (95.95%) Chai
1 71 (95.95%) CSS
2 70 (94.59%) HTML
3 69 (93.24%) AngularJS
3 69 (93.24%) CSS3
3 69 (93.24%) HTML5
4 66 (89.19%) .NET
4 66 (89.19%) Gherkin
4 66 (89.19%) Sass
5 65 (87.84%) jQuery
5 65 (87.84%) LESS
6 63 (85.14%) RESTful
6 63 (85.14%) Twitter Bootstrap
7 62 (83.78%) Backbone.js
7 62 (83.78%) Ember.js
7 62 (83.78%) MEAN Stack
8 47 (63.51%) ASP.NET
9 31 (41.89%) ASP.NET Core
10 21 (28.38%) React
11 5 (6.76%) Jest
Miscellaneous
1 37 (50.00%) User Experience
2 31 (41.89%) Cloud Native
3 3 (4.05%) Algorithms
3 3 (4.05%) Data Structures
3 3 (4.05%) Online Gambling
4 2 (2.70%) Equities
5 1 (1.35%) Online Games
5 1 (1.35%) Self-Motivation
Processes & Methodologies
1 73 (98.65%) Agile Software Development
2 72 (97.30%) TDD
3 70 (94.59%) BDD
4 65 (87.84%) Problem-Solving
4 65 (87.84%) Responsive Web Design
5 63 (85.14%) Continuous Improvement
5 63 (85.14%) Microservices
5 63 (85.14%) Web Application Development
6 62 (83.78%) DevOps
6 62 (83.78%) Performance Management
6 62 (83.78%) Progressive Web App
6 62 (83.78%) Refactoring
6 62 (83.78%) Software Engineering
7 61 (82.43%) Analytics
7 61 (82.43%) Data Science
8 38 (51.35%) MVC
9 31 (41.89%) Content Management
9 31 (41.89%) Quality Management
9 31 (41.89%) SEO
9 31 (41.89%) Workflow
Programming Languages
1 71 (95.95%) JavaScript
2 64 (86.49%) SQL
3 23 (31.08%) C#
4 5 (6.76%) ES6
5 4 (5.41%) Java
6 2 (2.70%) Java 8
7 1 (1.35%) AspectJ
7 1 (1.35%) Clojure
7 1 (1.35%) Go
7 1 (1.35%) PHP
7 1 (1.35%) Ruby
7 1 (1.35%) TypeScript
Qualifications
1 65 (87.84%) Degree
2 31 (41.89%) SAFe Agilist
Quality Assurance & Compliance
1 2 (2.70%) QA
System Software
1 2 (2.70%) Docker
Systems Management
1 1 (1.35%) Kubernetes
1 1 (1.35%) Terraform
Vendors
1 31 (41.89%) Marketo
1 31 (41.89%) Sitecore
2 28 (37.84%) Alias
3 3 (4.05%) Oracle
4 1 (1.35%) Zend