Period
to 16 February 2019

The following table provides summary statistics for contract job vacancies advertised in Canary Wharf with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 16 February 2019 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JSON
Tower Hamlets > Canary Wharf
6 months to
16 Feb 2019
Same period 2018 Same period 2017
Rank 64 41 35
Rank change year-on-year -23 -6 +4
Contract jobs citing JSON 8 4 8
As % of all contract IT jobs advertised in Canary Wharf 1.95% 1.37% 2.77%
As % of the Libraries, Frameworks & Software Standards category 2.84% 4.21% 9.64%
Number of daily rates quoted 5 4 5
Canary Wharf median daily rate £425 £508 £513
Median daily rate % change year-on-year -16.26% -0.98% -2.38%
10th Percentile £413 £424 £418
90th Percentile £438 £690 £640
Tower Hamlets median daily rate £425 £508 £513
% change year-on-year -16.26% -0.98% -2.38%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Canary Wharf with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Canary Wharf
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 282 95 83
As % of all contract IT jobs advertised in Canary Wharf 68.61% 32.42% 28.72%
Number of daily rates quoted 256 82 55
Canary Wharf median daily rate £550 £594 £550
Median daily rate % change year-on-year -7.37% +7.95% +10.00%
10th Percentile £500 £450 £380
90th Percentile £650 £673 £650
Tower Hamlets median daily rate £550 £575 £550
% change year-on-year -4.35% +4.55% +10.00%
Number of hourly rates quoted 0 0 0
Canary Wharf median hourly rate - - -
Tower Hamlets median hourly rate - - -

JSON
Job Vacancy Trend in Canary Wharf

Job postings citing JSON as a percentage of all IT jobs advertised in Canary Wharf.

Job vacancy trend for JSON in Canary Wharf

JSON
Contractor Daily Rate Trend in Canary Wharf

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSON in Canary Wharf.

Contractor daily rate trend for JSON in Canary Wharf

For the 6 months to 16 February 2019, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Canary Wharf region with a requirement for JSON.

1 7 (87.50%) Software Engineering
1 7 (87.50%) Machine Learning
1 7 (87.50%) Data Science
2 6 (75.00%) Cucumber
2 6 (75.00%) Games
2 6 (75.00%) Agile Software Development
3 5 (62.50%) Finance
3 5 (62.50%) Scrum
3 5 (62.50%) HTML
3 5 (62.50%) JavaScript
3 5 (62.50%) CSS
3 5 (62.50%) OO
3 5 (62.50%) jQuery
3 5 (62.50%) Amazon AWS
3 5 (62.50%) HTML5
3 5 (62.50%) REST
3 5 (62.50%) Jasmine
3 5 (62.50%) Sass
3 5 (62.50%) Backbone.js
3 5 (62.50%) Twitter Bootstrap
3 5 (62.50%) TypeScript
3 5 (62.50%) React
3 5 (62.50%) AWS Elastic Beanstalk
3 5 (62.50%) webpack
3 5 (62.50%) People Management
3 5 (62.50%) Front End Development
3 5 (62.50%) AWS Lambda
3 5 (62.50%) Disruptive Innovation
3 5 (62.50%) Compass CSS Framework
3 5 (62.50%) Serverless

JSON
Co-occurring IT Skills in Canary Wharf 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:

Business Applications
1 2 (25.00%) Distributed Ledger
Cloud Services
1 5 (62.50%) Amazon AWS
1 5 (62.50%) AWS Elastic Beanstalk
1 5 (62.50%) AWS Lambda
1 5 (62.50%) Serverless
Database & Business Intelligence
1 2 (25.00%) Big Data
1 2 (25.00%) OrientDB
1 2 (25.00%) Text Mining
1 2 (25.00%) Triplestore
Development Applications
1 6 (75.00%) Cucumber
2 5 (62.50%) Jasmine
2 5 (62.50%) webpack
3 1 (12.50%) Jenkins
3 1 (12.50%) JUnit
3 1 (12.50%) RSpec
3 1 (12.50%) Selenium
3 1 (12.50%) WebDriver
General
1 6 (75.00%) Games
2 5 (62.50%) Finance
Job Titles
1 5 (62.50%) Developer
1 5 (62.50%) Front End Developer (Client-Side Developer)
1 5 (62.50%) React Developer
2 1 (12.50%) Data Modeller
2 1 (12.50%) Ontologist
2 1 (12.50%) Test Automation Engineer
2 1 (12.50%) Test Engineer
Libraries, Frameworks & Software Standards
1 5 (62.50%) Backbone.js
1 5 (62.50%) Compass CSS Framework
1 5 (62.50%) CSS
1 5 (62.50%) HTML
1 5 (62.50%) HTML5
1 5 (62.50%) jQuery
1 5 (62.50%) React
1 5 (62.50%) REST
1 5 (62.50%) Sass
1 5 (62.50%) Twitter Bootstrap
2 2 (25.00%) .NET
2 2 (25.00%) AngularJS
2 2 (25.00%) JSON-LD
2 2 (25.00%) Natural Language Processing
Miscellaneous
1 2 (25.00%) Fintech
Processes & Methodologies
1 7 (87.50%) Data Science
1 7 (87.50%) Machine Learning
1 7 (87.50%) Software Engineering
2 6 (75.00%) Agile Software Development
3 5 (62.50%) Collaborative Working
3 5 (62.50%) Disruptive Innovation
3 5 (62.50%) Front End Development
3 5 (62.50%) OO
3 5 (62.50%) People Management
3 5 (62.50%) Scrum
4 2 (25.00%) Computational Linguistics
4 2 (25.00%) Data Ingestion
4 2 (25.00%) Deep Learning
4 2 (25.00%) Experimental Design
4 2 (25.00%) Information Retrieval
4 2 (25.00%) Knowledge Engineering
4 2 (25.00%) Logical Data Model
4 2 (25.00%) Physical Data Model
4 2 (25.00%) Prototyping
4 2 (25.00%) Validation
Programming Languages
1 5 (62.50%) JavaScript
1 5 (62.50%) TypeScript
2 2 (25.00%) Java
2 2 (25.00%) Python
2 2 (25.00%) R
2 2 (25.00%) SPARQL
3 1 (12.50%) Scala
Qualifications
1 2 (25.00%) Degree
1 2 (25.00%) PhD
2 1 (12.50%) BPSS Clearance
Quality Assurance & Compliance
1 1 (12.50%) QA
1 1 (12.50%) WCAG