Period
to 21 October 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 21 October 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
21 Oct 2021
Same period 2020 Same period 2019
Rank 124 81 95
Rank change year-on-year -43 +14 +12
Contract jobs citing Redux 56 39 148
As % of all contract jobs advertised in the City of London 1.44% 2.16% 2.48%
As % of the Libraries, Frameworks & Software Standards category 4.30% 7.28% 6.94%
Number of daily rates quoted 51 34 114
10th Percentile £413 £424 £416
25th Percentile £463 £513 £500
Median daily rate (50th Percentile) £550 £600 £530
Median % change year-on-year -8.33% +13.21% +0.95%
75th Percentile £638 £706 £597
90th Percentile £656 £863 £675
Central London median daily rate £550 £585 £550
% change year-on-year -5.90% +6.27% +10.00%

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 1,303 536 2,133
As % of all contract IT jobs advertised in the City of London 33.46% 29.65% 35.76%
Number of daily rates quoted 1,003 427 1,744
10th Percentile £413 £363 £406
25th Percentile £488 £425 £468
Median daily rate (50th Percentile) £600 £525 £538
Median % change year-on-year +14.29% -2.33% +2.38%
75th Percentile £675 £613 £620
90th Percentile £750 £688 £686
Central London median daily rate £588 £538 £525
% change year-on-year +9.40% +2.38% -
Number of hourly rates quoted 8 4 6
10th Percentile £18.78 £26.28 £31.06
25th Percentile £24.25 £30.44 £41.23
Median hourly rate £35.75 £35.50 £46.85
Median % change year-on-year +0.70% -24.22% +112.94%
75th Percentile £45.25 £38.69 £53.91
90th Percentile £68.43 £39.48 £60.25
Central London median hourly rate £35.00 £35.50 £46.85
% change year-on-year -1.41% -24.22% +112.94%

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 21 October 2021.

Daily rate histogram for Redux in the City of London

For the 6 months to 21 October 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 52 (92.86%) React
2 42 (75.00%) JavaScript
3 31 (55.36%) TDD
4 29 (51.79%) Agile Software Development
5 26 (46.43%) TypeScript
6 23 (41.07%) HTML
7 22 (39.29%) Front End Development
8 21 (37.50%) CSS
9 19 (33.93%) Node.js
10 15 (26.79%) Unit Testing
11 14 (25.00%) HTML5
12 13 (23.21%) Full Stack Development
13 12 (21.43%) Jest
14 11 (19.64%) Java
15 10 (17.86%) Continuous Integration
15 10 (17.86%) Banking
15 10 (17.86%) Sass
15 10 (17.86%) AngularJS
16 9 (16.07%) Jasmine
16 9 (16.07%) User Experience
16 9 (16.07%) Software Engineering
16 9 (16.07%) Web Development
16 9 (16.07%) SQL
16 9 (16.07%) Enzyme
17 8 (14.29%) ES6
17 8 (14.29%) Clean Code
17 8 (14.29%) Karma Test Runner
18 7 (12.50%) DevOps
18 7 (12.50%) Git (software)
18 7 (12.50%) RESTful

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 (7.14%) Oracle SOA Suite
2 1 (1.79%) CMS
2 1 (1.79%) Confluence
Applications
1 3 (5.36%) Adobe Illustrator
Cloud Services
1 6 (10.71%) AWS
2 5 (8.93%) Azure
3 3 (5.36%) SaaS
4 2 (3.57%) Amazon ECS
4 2 (3.57%) AWS CloudFormation
5 1 (1.79%) Amazon S3
5 1 (1.79%) CloudFront
5 1 (1.79%) npm
5 1 (1.79%) Route 53
Communications & Networking
1 2 (3.57%) HTTP
1 2 (3.57%) Internet
Database & Business Intelligence
1 3 (5.36%) Azure SQL Database
2 1 (1.79%) Big Data
2 1 (1.79%) MongoDB
2 1 (1.79%) PostgreSQL
2 1 (1.79%) Redis
Development Applications
1 9 (16.07%) Jasmine
2 8 (14.29%) Karma Test Runner
3 7 (12.50%) Git (software)
4 6 (10.71%) JSUnit
5 4 (7.14%) Cypress.io
5 4 (7.14%) webpack
6 2 (3.57%) Cucumber
6 2 (3.57%) Jenkins
6 2 (3.57%) Visual Studio
6 2 (3.57%) Visual Studio Code
7 1 (1.79%) Babel
7 1 (1.79%) Bitbucket
7 1 (1.79%) ESLint
7 1 (1.79%) JIRA
7 1 (1.79%) Maven
7 1 (1.79%) Selenium
General
1 10 (17.86%) Banking
2 6 (10.71%) Finance
2 6 (10.71%) Retail
3 5 (8.93%) Social Skills
4 4 (7.14%) Front Office
4 4 (7.14%) Investment Banking
5 2 (3.57%) Advertising
5 2 (3.57%) Financial Institution
5 2 (3.57%) Legal
5 2 (3.57%) Multimedia
5 2 (3.57%) Telecoms
6 1 (1.79%) Analytical Skills
6 1 (1.79%) Marketing
Job Titles
1 48 (85.71%) Developer
2 23 (41.07%) React Developer
3 16 (28.57%) Front End Developer (Client-Side Developer)
4 14 (25.00%) JavaScript Developer
5 12 (21.43%) Senior Developer
6 8 (14.29%) Senior React Developer
7 7 (12.50%) Senior Front-End Developer
8 5 (8.93%) Senior JavaScript Developer
8 5 (8.93%) UI Developer
9 4 (7.14%) Full Stack Developer
10 3 (5.36%) C# Developer
10 3 (5.36%) Java Developer
10 3 (5.36%) Node.js Developer
11 2 (3.57%) Angular Developer
11 2 (3.57%) AWS Developer
11 2 (3.57%) Video On Demand Developer
12 1 (1.79%) Agile Developer
12 1 (1.79%) Data Engineer
12 1 (1.79%) JavaScript Engineer
12 1 (1.79%) Mobile Engineer
Libraries, Frameworks & Software Standards
1 52 (92.86%) React
2 23 (41.07%) HTML
3 21 (37.50%) CSS
4 19 (33.93%) Node.js
5 14 (25.00%) HTML5
6 12 (21.43%) Jest
7 10 (17.86%) AngularJS
7 10 (17.86%) Sass
8 9 (16.07%) Enzyme
9 7 (12.50%) Next.js
9 7 (12.50%) RESTful
9 7 (12.50%) Spring
10 6 (10.71%) jQuery
11 5 (8.93%) CSS3
11 5 (8.93%) REST
11 5 (8.93%) Spring Boot
12 4 (7.14%) .NET
12 4 (7.14%) LESS
12 4 (7.14%) Web Services
13 3 (5.36%) ASP.NET
Miscellaneous
1 9 (16.07%) User Experience
2 3 (5.36%) Derivative
2 3 (5.36%) Graphic Design
2 3 (5.36%) Greenfield Project
3 2 (3.57%) Clustering
3 2 (3.57%) Data Structures
3 2 (3.57%) Enterprise Software
3 2 (3.57%) Fixed Income
3 2 (3.57%) Hedge funds
3 2 (3.57%) Legacy Systems
3 2 (3.57%) Video on Demand
3 2 (3.57%) Virtual Team
4 1 (1.79%) Mobile App
4 1 (1.79%) Public Cloud
4 1 (1.79%) Social Media
Processes & Methodologies
1 31 (55.36%) TDD
2 29 (51.79%) Agile Software Development
3 22 (39.29%) Front End Development
4 15 (26.79%) Unit Testing
5 13 (23.21%) Full Stack Development
6 10 (17.86%) Continuous Integration
7 9 (16.07%) Software Engineering
7 9 (16.07%) Web Development
8 8 (14.29%) Clean Code
9 7 (12.50%) DevOps
10 6 (10.71%) Continuous Delivery
10 6 (10.71%) Pair Programming
10 6 (10.71%) SEO
11 5 (8.93%) BDD
11 5 (8.93%) Computer Science
12 4 (7.14%) Event-Driven
12 4 (7.14%) Event-Driven Architecture
12 4 (7.14%) Problem-Solving
12 4 (7.14%) SOA
13 3 (5.36%) Adaptive Web Design
Programming Languages
1 42 (75.00%) JavaScript
2 26 (46.43%) TypeScript
3 11 (19.64%) Java
4 9 (16.07%) SQL
5 8 (14.29%) ES6
6 7 (12.50%) C#
7 4 (7.14%) PL/SQL
8 3 (5.36%) Python
9 1 (1.79%) Clojure
9 1 (1.79%) JSX
9 1 (1.79%) Ruby
Qualifications
1 5 (8.93%) Degree
2 3 (5.36%) Computer Science Degree
Quality Assurance & Compliance
1 4 (7.14%) Accessibility
2 2 (3.57%) GDPR
3 1 (1.79%) PMO
System Software
1 3 (5.36%) Docker
Systems Management
1 2 (3.57%) Kubernetes
1 2 (3.57%) Terraform
Vendors
1 4 (7.14%) Oracle
2 3 (5.36%) Adobe