Period
to 18 May 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 18 May 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
18 May 2021
Same period 2020 Same period 2019
Rank 94 92 93
Rank change year-on-year -2 +1 +28
Contract jobs citing Redux 50 68 178
As % of all contract jobs advertised in the City of London 1.80% 2.07% 2.73%
As % of the Libraries, Frameworks & Software Standards category 5.40% 6.13% 7.24%
Number of daily rates quoted 39 51 139
10th Percentile £410 £425 £443
25th Percentile £463 £513 £475
Median daily rate (50th Percentile) £525 £550 £500
Median % change year-on-year -4.55% +10.00% -9.09%
75th Percentile £625 £625 £575
90th Percentile £658 £863 £626
Central London median daily rate £525 £550 £525
% change year-on-year -4.55% +4.76% +5.00%

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 926 1,110 2,457
As % of all contract IT jobs advertised in the City of London 33.37% 33.83% 37.74%
Number of daily rates quoted 698 878 1,987
10th Percentile £392 £385 £413
25th Percentile £461 £450 £463
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - -
75th Percentile £638 £617 £600
90th Percentile £712 £678 £675
Central London median daily rate £550 £525 £525
% change year-on-year +4.76% - +2.94%
Number of hourly rates quoted 3 5 9
10th Percentile £15.25 £27.20 £13.25
25th Percentile £15.63 £32.75 £22.25
Median hourly rate £17.50 £46.50 £35.00
Median % change year-on-year -62.37% +32.86% +59.09%
75th Percentile £20.63 £57.50 £49.13
90th Percentile £21.75 £59.75 £56.50
Central London median hourly rate £17.50 £50.75 £38.37
% change year-on-year -65.52% +32.26% +74.42%

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 18 May 2021.

Daily rate histogram for Redux in the City of London

For the 6 months to 18 May 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 40 (80.00%) JavaScript
2 36 (72.00%) React
3 23 (46.00%) Agile Software Development
3 23 (46.00%) TypeScript
4 19 (38.00%) Node.js
4 19 (38.00%) HTML
4 19 (38.00%) CSS
5 17 (34.00%) TDD
6 16 (32.00%) Front End Development
7 14 (28.00%) Jest
7 14 (28.00%) Software Engineering
8 13 (26.00%) SQL
9 11 (22.00%) AngularJS
9 11 (22.00%) DevOps
10 10 (20.00%) ES6
10 10 (20.00%) Azure
10 10 (20.00%) Banking
11 9 (18.00%) .NET
11 9 (18.00%) Sass
11 9 (18.00%) HTML5
12 8 (16.00%) Unit Testing
12 8 (16.00%) Continuous Integration
12 8 (16.00%) GraphQL
12 8 (16.00%) Enzyme
12 8 (16.00%) webpack
13 7 (14.00%) Front Office
13 7 (14.00%) jQuery
13 7 (14.00%) RESTful
13 7 (14.00%) Jasmine
14 6 (12.00%) Express

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 (8.00%) Oracle SOA Suite
2 1 (2.00%) Elasticsearch
2 1 (2.00%) SharePoint
Applications
1 2 (4.00%) Adobe Illustrator
Cloud Services
1 10 (20.00%) Azure
2 4 (8.00%) AWS
3 3 (6.00%) PaaS
3 3 (6.00%) SaaS
4 2 (4.00%) Azure Stack
4 2 (4.00%) GitHub
4 2 (4.00%) npm
4 2 (4.00%) Power Platform
4 2 (4.00%) Serverless
5 1 (2.00%) Amazon ECS
5 1 (2.00%) Amazon ElastiCache
5 1 (2.00%) Amazon Kinesis
5 1 (2.00%) AWS CloudFormation
5 1 (2.00%) AWS Lambda
5 1 (2.00%) Azure Functions
5 1 (2.00%) Azure Logic Apps
5 1 (2.00%) Azure Storage
Database & Business Intelligence
1 4 (8.00%) Azure SQL Database
2 3 (6.00%) PostgreSQL
3 2 (4.00%) ArangoDB
3 2 (4.00%) MySQL
3 2 (4.00%) Power BI
3 2 (4.00%) RDBMS
3 2 (4.00%) Relational Database
3 2 (4.00%) SQL Server
4 1 (2.00%) MongoDB
4 1 (2.00%) NoSQL
4 1 (2.00%) Redis
Development Applications
1 8 (16.00%) webpack
2 7 (14.00%) Jasmine
3 6 (12.00%) Karma Test Runner
4 5 (10.00%) Git (software)
5 4 (8.00%) JSUnit
6 3 (6.00%) Cypress.io
6 3 (6.00%) Storybook
7 2 (4.00%) Cucumber
7 2 (4.00%) Jenkins
7 2 (4.00%) Mocha
7 2 (4.00%) Selenium
7 2 (4.00%) SonarQube
8 1 (2.00%) Babel
8 1 (2.00%) CircleCI
8 1 (2.00%) Maven
8 1 (2.00%) Protractor
General
1 10 (20.00%) Banking
2 7 (14.00%) Front Office
3 6 (12.00%) Finance
4 4 (8.00%) Investment Banking
5 2 (4.00%) Multimedia
5 2 (4.00%) Retail
6 1 (2.00%) Analytical Skills
Job Titles
1 41 (82.00%) Developer
2 26 (52.00%) React Developer
3 14 (28.00%) JavaScript Developer
4 8 (16.00%) Front End Developer (Client-Side Developer)
4 8 (16.00%) Senior Developer
5 6 (12.00%) Senior Front-End Developer
5 6 (12.00%) Senior React Developer
6 4 (8.00%) C# Developer
6 4 (8.00%) Full Stack Developer
6 4 (8.00%) Node.js Developer
6 4 (8.00%) UI Developer
7 3 (6.00%) Senior JavaScript Developer
8 2 (4.00%) Analyst
8 2 (4.00%) Analyst Developer
8 2 (4.00%) Java Developer
8 2 (4.00%) Principal Developer
9 1 (2.00%) Architect
9 1 (2.00%) Lead Developer
9 1 (2.00%) Software Engineer
9 1 (2.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 36 (72.00%) React
2 19 (38.00%) CSS
2 19 (38.00%) HTML
2 19 (38.00%) Node.js
3 14 (28.00%) Jest
4 11 (22.00%) AngularJS
5 9 (18.00%) .NET
5 9 (18.00%) HTML5
5 9 (18.00%) Sass
6 8 (16.00%) Enzyme
6 8 (16.00%) GraphQL
7 7 (14.00%) jQuery
7 7 (14.00%) RESTful
8 6 (12.00%) Express
9 5 (10.00%) LESS
10 4 (8.00%) REST
10 4 (8.00%) WCF
10 4 (8.00%) Web Services
10 4 (8.00%) WebSockets
10 4 (8.00%) WPF
Miscellaneous
1 5 (10.00%) Derivative
1 5 (10.00%) User Experience
2 3 (6.00%) Virtual Team
3 2 (4.00%) Cloud Native
3 2 (4.00%) Fixed Income
3 2 (4.00%) Foreign Exchange (FX)
3 2 (4.00%) Graphic Design
3 2 (4.00%) Greenfield Project
4 1 (2.00%) Client/Server
4 1 (2.00%) Clustering
4 1 (2.00%) Data Structures
4 1 (2.00%) Enterprise Software
4 1 (2.00%) Management Information System
4 1 (2.00%) Media Streaming
4 1 (2.00%) Mobile App
Operating Systems
1 1 (2.00%) Android
1 1 (2.00%) Apple iOS
Processes & Methodologies
1 23 (46.00%) Agile Software Development
2 17 (34.00%) TDD
3 16 (32.00%) Front End Development
4 14 (28.00%) Software Engineering
5 11 (22.00%) DevOps
6 8 (16.00%) Continuous Integration
6 8 (16.00%) Unit Testing
7 6 (12.00%) Web Development
8 5 (10.00%) Microservices
8 5 (10.00%) Pair Programming
8 5 (10.00%) SEO
9 4 (8.00%) Computer Science
9 4 (8.00%) Continuous Delivery
9 4 (8.00%) SOA
9 4 (8.00%) Test Automation
10 3 (6.00%) Electronic Trading
10 3 (6.00%) Problem-Solving
11 2 (4.00%) Epics
11 2 (4.00%) Scaled Agile Framework
11 2 (4.00%) SOLID
Programming Languages
1 40 (80.00%) JavaScript
2 23 (46.00%) TypeScript
3 13 (26.00%) SQL
4 10 (20.00%) ES6
5 6 (12.00%) C#
5 6 (12.00%) Java
6 4 (8.00%) PL/SQL
7 3 (6.00%) Go
8 2 (4.00%) Python
9 1 (2.00%) ES7
9 1 (2.00%) Java 8
9 1 (2.00%) Kotlin
Qualifications
1 4 (8.00%) Degree
2 2 (4.00%) SC Cleared
2 2 (4.00%) Security Cleared
3 1 (2.00%) DV Cleared
Quality Assurance & Compliance
1 2 (4.00%) QA
2 1 (2.00%) PMO
System Software
1 5 (10.00%) Docker
Systems Management
1 3 (6.00%) Kubernetes
Vendors
1 4 (8.00%) Microsoft
1 4 (8.00%) Oracle
2 2 (4.00%) Adobe
2 2 (4.00%) Apple
2 2 (4.00%) Cadence
2 2 (4.00%) Google