Period
to 31 July 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Redux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Redux over the 6 months to 31 July 2021 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.

Redux
Central London > City of London
6 months to
31 Jul 2021
Same period 2020 Same period 2019
Rank 106 90 99
Rank change year-on-year -16 +9 +20
Contract jobs citing Redux 61 48 157
As % of all contract jobs advertised in the City of London 1.77% 2.06% 2.40%
As % of the Libraries, Frameworks & Software Standards category 5.22% 6.15% 6.59%
Number of daily rates quoted 51 37 120
10th Percentile £425 £493 £425
25th Percentile £480 £525 £475
Median daily rate (50th Percentile) £550 £600 £500
Median % change year-on-year -8.33% +20.00% -
75th Percentile £631 £738 £577
90th Percentile £650 £863 £675
Central London median daily rate £550 £600 £525
% change year-on-year -8.33% +14.29% +7.69%

Redux 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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,168 780 2,382
As % of all contract IT jobs advertised in the City of London 33.94% 33.46% 36.46%
Number of daily rates quoted 895 605 1,931
10th Percentile £407 £376 £413
25th Percentile £463 £450 £464
Median daily rate (50th Percentile) £585 £525 £525
Median % change year-on-year +11.33% - -
75th Percentile £650 £625 £600
90th Percentile £725 £688 £675
Central London median daily rate £575 £525 £525
% change year-on-year +9.52% - -
Number of hourly rates quoted 8 7 10
10th Percentile £15.88 £29.05 £20.15
25th Percentile £20.00 £34.75 £24.81
Median hourly rate £30.25 £39.00 £38.37
Median % change year-on-year -22.44% +1.64% +74.42%
75th Percentile £37.75 £52.63 £48.56
90th Percentile £47.43 £59.00 £56.50
Central London median hourly rate £35.00 £39.00 £41.75
% change year-on-year -10.26% -6.58% +89.75%

Redux
Job Vacancy Trend in the City of London

Job postings citing Redux as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Redux in the City of London

Redux
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing Redux in the City of London.

Daily rate trend for Redux in the City of London

Redux
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Redux in the City of London over the 6 months to 31 July 2021.

Daily rate histogram for Redux in the City of London

For the 6 months to 31 July 2021, IT contractor jobs citing Redux 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 City of London region with a requirement for Redux.

1 58 (95.08%) React
2 46 (75.41%) JavaScript
3 29 (47.54%) Agile Software Development
4 28 (45.90%) TypeScript
5 26 (42.62%) TDD
6 23 (37.70%) Front End Development
7 22 (36.07%) HTML
7 22 (36.07%) Node.js
8 21 (34.43%) CSS
9 15 (24.59%) Jest
9 15 (24.59%) Full Stack Development
10 14 (22.95%) Software Engineering
10 14 (22.95%) SQL
11 13 (21.31%) HTML5
12 12 (19.67%) Unit Testing
12 12 (19.67%) DevOps
13 10 (16.39%) User Experience
13 10 (16.39%) Enzyme
13 10 (16.39%) Continuous Integration
13 10 (16.39%) Sass
13 10 (16.39%) Java
13 10 (16.39%) Banking
14 9 (14.75%) C#
14 9 (14.75%) .NET
14 9 (14.75%) AngularJS
14 9 (14.75%) ES6
15 8 (13.11%) Karma Test Runner
15 8 (13.11%) Jasmine
15 8 (13.11%) Azure
15 8 (13.11%) Web Development

Redux
Co-occurring IT Skills in the City of 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 4 (6.56%) Oracle SOA Suite
2 1 (1.64%) Confluence
2 1 (1.64%) SharePoint
Applications
1 3 (4.92%) Adobe Illustrator
Cloud Services
1 8 (13.11%) Azure
2 6 (9.84%) AWS
3 4 (6.56%) SaaS
4 2 (3.28%) Amazon ECS
4 2 (3.28%) AWS CloudFormation
4 2 (3.28%) Azure Stack
4 2 (3.28%) npm
4 2 (3.28%) PaaS
4 2 (3.28%) Power Platform
Communications & Networking
1 2 (3.28%) HTTP
1 2 (3.28%) Internet
Database & Business Intelligence
1 4 (6.56%) Azure SQL Database
2 3 (4.92%) PostgreSQL
3 2 (3.28%) ArangoDB
3 2 (3.28%) MySQL
3 2 (3.28%) Power BI
3 2 (3.28%) SQL Server
4 1 (1.64%) Big Data
4 1 (1.64%) MongoDB
4 1 (1.64%) Redis
Development Applications
1 8 (13.11%) Jasmine
1 8 (13.11%) Karma Test Runner
2 6 (9.84%) Git (software)
2 6 (9.84%) JSUnit
3 5 (8.20%) Cypress.io
4 3 (4.92%) Cucumber
4 3 (4.92%) Jenkins
4 3 (4.92%) webpack
5 2 (3.28%) Maven
5 2 (3.28%) Selenium
5 2 (3.28%) Storybook
5 2 (3.28%) Visual Studio
5 2 (3.28%) Visual Studio Code
6 1 (1.64%) Babel
6 1 (1.64%) CircleCI
6 1 (1.64%) ESLint
6 1 (1.64%) JIRA
6 1 (1.64%) Mocha
6 1 (1.64%) Protractor
General
1 10 (16.39%) Banking
2 6 (9.84%) Front Office
3 5 (8.20%) Finance
3 5 (8.20%) Retail
4 4 (6.56%) Investment Banking
5 3 (4.92%) Multimedia
6 2 (3.28%) Advertising
6 2 (3.28%) Analytical Skills
6 2 (3.28%) Telecoms
7 1 (1.64%) Marketing
Job Titles
1 48 (78.69%) Developer
2 30 (49.18%) React Developer
3 16 (26.23%) JavaScript Developer
4 13 (21.31%) Senior Developer
5 12 (19.67%) Front End Developer (Client-Side Developer)
6 10 (16.39%) Senior Front-End Developer
7 8 (13.11%) Senior React Developer
8 5 (8.20%) Senior JavaScript Developer
8 5 (8.20%) UI Developer
9 4 (6.56%) C# Developer
10 3 (4.92%) Full Stack Developer
10 3 (4.92%) Node.js Developer
11 2 (3.28%) Analyst
11 2 (3.28%) Analyst Developer
11 2 (3.28%) AWS Developer
11 2 (3.28%) Java Developer
11 2 (3.28%) Principal Developer
12 1 (1.64%) Architect
12 1 (1.64%) Software Engineer
12 1 (1.64%) Technical Architect
Libraries, Frameworks & Software Standards
1 58 (95.08%) React
2 22 (36.07%) HTML
2 22 (36.07%) Node.js
3 21 (34.43%) CSS
4 15 (24.59%) Jest
5 13 (21.31%) HTML5
6 10 (16.39%) Enzyme
6 10 (16.39%) Sass
7 9 (14.75%) .NET
7 9 (14.75%) AngularJS
8 7 (11.48%) jQuery
9 6 (9.84%) CSS3
9 6 (9.84%) Next.js
9 6 (9.84%) RESTful
9 6 (9.84%) Spring
10 5 (8.20%) LESS
10 5 (8.20%) Spring Boot
11 4 (6.56%) JSON
11 4 (6.56%) REST
11 4 (6.56%) WebSockets
Miscellaneous
1 10 (16.39%) User Experience
2 5 (8.20%) Derivative
3 4 (6.56%) Virtual Team
4 3 (4.92%) Graphic Design
5 2 (3.28%) Clustering
5 2 (3.28%) Data Structures
5 2 (3.28%) Enterprise Software
5 2 (3.28%) Fixed Income
5 2 (3.28%) Foreign Exchange (FX)
5 2 (3.28%) Greenfield Project
5 2 (3.28%) Legacy Systems
5 2 (3.28%) Mobile App
6 1 (1.64%) Client/Server
6 1 (1.64%) Management Information System
6 1 (1.64%) Public Cloud
6 1 (1.64%) Social Media
6 1 (1.64%) Video on Demand
Operating Systems
1 1 (1.64%) Android
1 1 (1.64%) Apple iOS
Processes & Methodologies
1 29 (47.54%) Agile Software Development
2 26 (42.62%) TDD
3 23 (37.70%) Front End Development
4 15 (24.59%) Full Stack Development
5 14 (22.95%) Software Engineering
6 12 (19.67%) DevOps
6 12 (19.67%) Unit Testing
7 10 (16.39%) Continuous Integration
8 8 (13.11%) Web Development
9 7 (11.48%) Pair Programming
10 6 (9.84%) Clean Code
10 6 (9.84%) Computer Science
10 6 (9.84%) Continuous Delivery
10 6 (9.84%) SEO
11 5 (8.20%) BDD
11 5 (8.20%) Microservices
12 4 (6.56%) SOA
12 4 (6.56%) Test Automation
13 3 (4.92%) Cross-Browser Compatibility
13 3 (4.92%) Scrum
Programming Languages
1 46 (75.41%) JavaScript
2 28 (45.90%) TypeScript
3 14 (22.95%) SQL
4 10 (16.39%) Java
5 9 (14.75%) C#
5 9 (14.75%) ES6
6 4 (6.56%) PL/SQL
6 4 (6.56%) Python
7 2 (3.28%) Go
8 1 (1.64%) Clojure
8 1 (1.64%) ES7
8 1 (1.64%) Java 8
8 1 (1.64%) JSX
8 1 (1.64%) Kotlin
8 1 (1.64%) Ruby
Qualifications
1 6 (9.84%) Degree
2 1 (1.64%) Computer Science Degree
Quality Assurance & Compliance
1 5 (8.20%) Accessibility
2 1 (1.64%) PMO
System Software
1 3 (4.92%) Docker
Systems Management
1 2 (3.28%) Kubernetes
Vendors
1 4 (6.56%) Microsoft
1 4 (6.56%) Oracle
2 3 (4.92%) Adobe
3 2 (3.28%) Apple
3 2 (3.28%) Cadence
3 2 (3.28%) Google