Period
to 25 September 2018

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JSX skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSX over the 6 months to 25 September 2018 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.

JSX
England > London
6 months to
25 Sep 2018
Same period 2017 Same period 2016
Rank 574 612 604
Rank change year-on-year +38 -8 +7
Contract jobs citing JSX 57 8 3
As % of all contract IT jobs advertised in London 0.12% 0.018% 0.007%
As % of the Programming Languages category 0.25% 0.038% 0.015%
Number of daily rates quoted 45 5 1
London median daily rate £538 £475 £400
Median daily rate % change year-on-year +13.16% +18.75% +90.48%
10th Percentile £418 £440 £350
90th Percentile £638 £518 £450
England median daily rate £525 £475 £400
% change year-on-year +10.53% +18.75% +90.48%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

JSX is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for coding skills.

All Programming Languages
London
Contract vacancies with a requirement for coding skills 23,096 21,253 19,529
As % of all contract IT jobs advertised in London 50.32% 48.18% 44.17%
Number of daily rates quoted 17,597 15,914 14,721
London median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% -
10th Percentile £363 £340 £313
90th Percentile £675 £650 £631
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 146 142 103
London median hourly rate £38.75 £35.91 £30.94
Median hourly rate % change year-on-year +7.92% +16.07% +19.67%
10th Percentile £18.00 £17.78 £14.00
90th Percentile £62.72 £52.45 £57.38
England median hourly rate £42.13 £40.00 £37.50
% change year-on-year +5.31% +6.67% +1.81%

JSX
Job Vacancy Trend in London

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

Job vacancy trend for JSX in London

JSX
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSX in London.

Contractor daily rate trend for JSX in London

JSX
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JSX in London over the 6 months to 25 September 2018.

Contractor daily rate histogram for JSX in London

JSX
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSX within the London region over the 6 months to 25 September 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
East London - 14 £450 -
Central London -21 10 £500 -
JSX
England

For the 6 months to 25 September 2018, IT contractor jobs citing JSX 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 London region with a requirement for JSX.

1 54 (94.74%) JavaScript
2 53 (92.98%) OAuth
2 53 (92.98%) OpenID
2 53 (92.98%) OAuth2
3 43 (75.44%) User Experience
4 40 (70.18%) React
5 38 (66.67%) Agile Software Development
6 31 (54.39%) Finance
7 30 (52.63%) CSS
7 30 (52.63%) ES6
8 28 (49.12%) React Native
8 28 (49.12%) Serverless
8 28 (49.12%) RESTful
9 27 (47.37%) HTTP
9 27 (47.37%) REST
9 27 (47.37%) Microservices
10 26 (45.61%) DevOps
10 26 (45.61%) API Integration
10 26 (45.61%) Cosmos DB
10 26 (45.61%) Apple iOS
10 26 (45.61%) PaaS
10 26 (45.61%) Git (software)
10 26 (45.61%) Sublime Text
10 26 (45.61%) AngularJS
10 26 (45.61%) Mobile App
10 26 (45.61%) Benchmarking
10 26 (45.61%) Visual Studio
10 26 (45.61%) Subversion
10 26 (45.61%) Scrum
10 26 (45.61%) Mercurial

JSX
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:

Cloud Services
1 28 (49.12%) Serverless
2 26 (45.61%) Microsoft Azure
2 26 (45.61%) PaaS
Communications & Networking
1 27 (47.37%) HTTP
Database & Business Intelligence
1 26 (45.61%) Cosmos DB
2 6 (10.53%) Big Data
2 6 (10.53%) Blockchain
Development Applications
1 26 (45.61%) Git (software)
1 26 (45.61%) JIRA
1 26 (45.61%) Mercurial
1 26 (45.61%) Sublime Text
1 26 (45.61%) Subversion
1 26 (45.61%) Visual Studio
1 26 (45.61%) Visual Studio Team System
2 18 (31.58%) Jasmine
3 16 (28.07%) Babel
3 16 (28.07%) Mocha
3 16 (28.07%) webpack
4 2 (3.51%) Karma Test Runner
General
1 31 (54.39%) Finance
2 6 (10.53%) Banking
3 1 (1.75%) Games
Job Titles
1 55 (96.49%) Developer
2 42 (73.68%) React Developer
3 31 (54.39%) JavaScript Developer
4 25 (43.86%) Applications Developer
4 25 (43.86%) Mobile Applications Developer
5 11 (19.30%) Front End Developer (Client-Side Developer)
6 10 (17.54%) Digital Developer
7 7 (12.28%) Node.js Developer
8 6 (10.53%) Mobile Developer
8 6 (10.53%) UI Developer
9 5 (8.77%) Android Developer
9 5 (8.77%) iOS Android Developer
9 5 (8.77%) iOS Developer
9 5 (8.77%) Senior Developer
9 5 (8.77%) Senior JavaScript Developer
10 4 (7.02%) Senior Applications Developer
10 4 (7.02%) Senior Mobile Applications Developer
10 4 (7.02%) Senior Mobile Developer
11 3 (5.26%) Senior Front-End Developer
11 3 (5.26%) UX Designer
Libraries, Frameworks & Software Standards
1 53 (92.98%) OAuth
1 53 (92.98%) OAuth2
1 53 (92.98%) OpenID
2 40 (70.18%) React
3 30 (52.63%) CSS
4 28 (49.12%) React Native
4 28 (49.12%) RESTful
5 27 (47.37%) REST
6 26 (45.61%) AngularJS
6 26 (45.61%) JSON
7 22 (38.60%) Node.js
8 18 (31.58%) HTML
9 16 (28.07%) Jest
9 16 (28.07%) JSLint
9 16 (28.07%) Sass
10 7 (12.28%) Redux
11 1 (1.75%) Spring
11 1 (1.75%) Spring Boot
Miscellaneous
1 43 (75.44%) User Experience
2 26 (45.61%) Mobile App
3 4 (7.02%) Fintech
4 1 (1.75%) Enterprise Software
4 1 (1.75%) Media Streaming
4 1 (1.75%) Online Games
4 1 (1.75%) RIA
4 1 (1.75%) Self-Motivation
4 1 (1.75%) Video\Live Streaming
Operating Systems
1 26 (45.61%) Apple iOS
2 16 (28.07%) Android
Processes & Methodologies
1 38 (66.67%) Agile Software Development
2 27 (47.37%) Microservices
3 26 (45.61%) API Integration
3 26 (45.61%) Benchmarking
3 26 (45.61%) Continuous Integration
3 26 (45.61%) DevOps
3 26 (45.61%) Scrum
4 25 (43.86%) Release Management
5 16 (28.07%) Wireframes
6 4 (7.02%) Mobile Development
7 1 (1.75%) Android Development
7 1 (1.75%) API Design
7 1 (1.75%) Customer-Centricity
7 1 (1.75%) Front End Development
7 1 (1.75%) iOS Development
Programming Languages
1 54 (94.74%) JavaScript
2 30 (52.63%) ES6
Systems Management
1 1 (1.75%) Consul
1 1 (1.75%) Terraform
Vendors
1 5 (8.77%) TOWER Software