Period
to 22 July 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Redux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Redux over the 6 months to 22 July 2018 with a comparison to the same period in the previous 2 years.

Redux
Central London > City of London
6 months to
22 Jul 2018
Same period 2017 Same period 2016
Rank 230 280 380
Rank change year-on-year +50 +100 -
Permanent jobs citing Redux 131 64 7
As % of all permanent IT jobs advertised in the City of London 1.18% 0.62% 0.052%
As % of the Libraries, Frameworks & Software Standards category 2.86% 1.60% 0.13%
Number of salaries quoted 119 56 5
City of London median annual salary £75,000 £66,250 £62,500
Median salary % change year-on-year +13.21% +6.00% -
10th Percentile £46,000 £38,125 £51,000
90th Percentile £97,500 £92,500 £87,000
Central London median annual salary £62,500 £70,000 £62,500
% change year-on-year -10.71% +12.00% -

Redux is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent 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
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4,586 4,000 5,493
As % of all permanent IT jobs advertised in the City of London 41.46% 38.67% 40.71%
Number of salaries quoted 4,113 3,577 4,948
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £41,250 £37,500 £37,500
90th Percentile £93,750 £91,250 £85,000
Central London median annual salary £65,000 £60,000 £57,500
% change year-on-year +8.33% +4.35% +4.55%

Redux
Job Vacancy Trend in the City of London

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

Job vacancy trend for Redux in the City of London

Redux
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Redux in the City of London.

Salary trend for Redux in the City of London

Redux
Salary Histogram in the City of London

The salary distribution of IT jobs citing Redux in the City of London over the 6 months to 22 July 2018.

Salary histogram for Redux in the City of London

For the 6 months to 22 July 2018, IT 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 permanent job ads across the City of London region with a requirement for Redux.

1 102 (77.86%) JavaScript
2 94 (71.76%) React
3 59 (45.04%) Front End Development
4 53 (40.46%) Node.js
5 46 (35.11%) CSS
5 46 (35.11%) Agile Software Development
6 45 (34.35%) HTML
6 45 (34.35%) ES6
7 37 (28.24%) AngularJS
8 35 (26.72%) TDD
9 34 (25.95%) Finance
10 32 (24.43%) React Native
11 31 (23.66%) webpack
12 30 (22.90%) Sass
13 26 (19.85%) Java
13 26 (19.85%) User Experience
14 25 (19.08%) Fintech
15 24 (18.32%) CSS3
16 23 (17.56%) HTML5
16 23 (17.56%) Software Engineering
17 22 (16.79%) Git (software)
18 21 (16.03%) Microservices
19 20 (15.27%) Docker
19 20 (15.27%) Web Development
20 19 (14.50%) Python
20 19 (14.50%) Unit Testing
21 18 (13.74%) Continuous Integration
21 18 (13.74%) REST
22 16 (12.21%) DevOps
22 16 (12.21%) ES7

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 7 (5.34%) Elasticsearch
2 4 (3.05%) Apache
3 2 (1.53%) CMS
3 2 (1.53%) Drupal
3 2 (1.53%) EPiServer
3 2 (1.53%) SharePoint
3 2 (1.53%) Sitecore CMS
3 2 (1.53%) Umbraco
4 1 (0.76%) Oracle Coherence
4 1 (0.76%) Tomcat
4 1 (0.76%) Tornado
4 1 (0.76%) WordPress
Applications
1 2 (1.53%) Photoshop
Business Applications
1 2 (1.53%) Distributed Ledger
Cloud Services
1 10 (7.63%) Amazon AWS
1 10 (7.63%) GitHub
1 10 (7.63%) Microsoft Azure
2 7 (5.34%) Serverless
3 3 (2.29%) Google Cloud Platform
4 2 (1.53%) DigitalOcean
4 2 (1.53%) Google Analytics
4 2 (1.53%) Heroku
4 2 (1.53%) Slack
4 2 (1.53%) Trello
5 1 (0.76%) Amazon EC2
5 1 (0.76%) Amazon S3
5 1 (0.76%) AWS CloudFormation
5 1 (0.76%) AWS Lambda
5 1 (0.76%) Google Tag Manager
5 1 (0.76%) npm
5 1 (0.76%) Route 53
5 1 (0.76%) Virtual Private Cloud
5 1 (0.76%) Yarn
Communications & Networking
1 1 (0.76%) Broadband
Database & Business Intelligence
1 10 (7.63%) PostgreSQL
1 10 (7.63%) Redis
2 9 (6.87%) MongoDB
2 9 (6.87%) NoSQL
3 8 (6.11%) Hadoop
3 8 (6.11%) MySQL
4 6 (4.58%) Blockchain
5 3 (2.29%) Big Data
5 3 (2.29%) SQL Server
6 2 (1.53%) Flink
6 2 (1.53%) SQL Server 2012
6 2 (1.53%) SQL Server 2016
7 1 (0.76%) Amazon DynamoDB
7 1 (0.76%) Amazon RDS
7 1 (0.76%) Apache Cassandra
7 1 (0.76%) BigQuery
7 1 (0.76%) Hazelcast
7 1 (0.76%) Mixpanel
Development Applications
1 31 (23.66%) webpack
2 22 (16.79%) Git (software)
3 12 (9.16%) Babel
3 12 (9.16%) gulp
4 7 (5.34%) Jasmine
4 7 (5.34%) Jenkins
4 7 (5.34%) JIRA
4 7 (5.34%) Selenium
4 7 (5.34%) TeamCity
5 6 (4.58%) Cucumber
5 6 (4.58%) Mocha
6 5 (3.82%) CircleCI
6 5 (3.82%) Grunt
6 5 (3.82%) Karma Test Runner
6 5 (3.82%) PostCSS
7 4 (3.05%) Mercurial
8 2 (1.53%) Maven
8 2 (1.53%) Mockito
8 2 (1.53%) Moq
8 2 (1.53%) Subversion
General
1 34 (25.95%) Finance
2 11 (8.40%) Banking
3 5 (3.82%) Front Office
3 5 (3.82%) Publishing
4 4 (3.05%) Advertising
4 4 (3.05%) Games
5 3 (2.29%) Investment Banking
5 3 (2.29%) Law
5 3 (2.29%) Marketing
6 2 (1.53%) Financial Institution
6 2 (1.53%) Retail
6 2 (1.53%) Telecoms
Job Titles
1 109 (83.21%) Developer
2 49 (37.40%) Front End Developer (Client-Side Developer)
3 37 (28.24%) React Developer
4 34 (25.95%) JavaScript Developer
4 34 (25.95%) Senior Developer
5 17 (12.98%) Full Stack Developer
6 14 (10.69%) Senior JavaScript Developer
7 10 (7.63%) Lead Developer
7 10 (7.63%) Senior React Developer
8 9 (6.87%) Angular Developer
8 9 (6.87%) Senior Front-End Developer
8 9 (6.87%) Senior Full Stack Developer
9 8 (6.11%) Java Developer
9 8 (6.11%) Python Developer
9 8 (6.11%) Senior Python Developer
9 8 (6.11%) Software Engineer
10 7 (5.34%) Scala Developer
11 6 (4.58%) UI Developer
12 5 (3.82%) C# Developer
12 5 (3.82%) HTML Developer
Libraries, Frameworks & Software Standards
1 94 (71.76%) React
2 53 (40.46%) Node.js
3 46 (35.11%) CSS
4 45 (34.35%) HTML
5 37 (28.24%) AngularJS
6 32 (24.43%) React Native
7 30 (22.90%) Sass
8 24 (18.32%) CSS3
9 23 (17.56%) HTML5
10 18 (13.74%) REST
11 15 (11.45%) jQuery
12 14 (10.69%) Twitter Bootstrap
13 13 (9.92%) .NET
14 11 (8.40%) Kafka
14 11 (8.40%) LESS
15 8 (6.11%) Akka
15 8 (6.11%) Express
15 8 (6.11%) Jest
15 8 (6.11%) Vue.js
16 7 (5.34%) Enzyme
Miscellaneous
1 26 (19.85%) User Experience
2 25 (19.08%) Fintech
3 16 (12.21%) Mobile App
4 10 (7.63%) Greenfield Project
5 7 (5.34%) Analytical Skills
6 5 (3.82%) Hedge funds
6 5 (3.82%) Video\Live Streaming
7 4 (3.05%) Equities
7 4 (3.05%) Foreign Exchange (FX)
8 3 (2.29%) Animation
8 3 (2.29%) Computer Science
8 3 (2.29%) Derivative
8 3 (2.29%) Tandem
9 2 (1.53%) Enterprise Software
9 2 (1.53%) Fixed Income
9 2 (1.53%) Management Information System
10 1 (0.76%) Data Structures
10 1 (0.76%) Equity Derivative
10 1 (0.76%) Media Streaming
10 1 (0.76%) Virtual Team
Operating Systems
1 6 (4.58%) Linux
2 4 (3.05%) Android
2 4 (3.05%) Apple iOS
3 1 (0.76%) Unix
3 1 (0.76%) Windows
Processes & Methodologies
1 59 (45.04%) Front End Development
2 46 (35.11%) Agile Software Development
3 35 (26.72%) TDD
4 23 (17.56%) Software Engineering
5 21 (16.03%) Microservices
6 20 (15.27%) Web Development
7 19 (14.50%) Unit Testing
8 18 (13.74%) Continuous Integration
9 16 (12.21%) DevOps
10 15 (11.45%) Problem-Solving
11 13 (9.92%) Mobile Development
11 13 (9.92%) Scrum
12 12 (9.16%) BDD
13 11 (8.40%) OO
14 7 (5.34%) Kanban
14 7 (5.34%) Multithreading
14 7 (5.34%) Test Automation
15 6 (4.58%) Algorithmic Trading
16 5 (3.82%) Analytics
16 5 (3.82%) Open Source
Programming Languages
1 102 (77.86%) JavaScript
2 45 (34.35%) ES6
3 26 (19.85%) Java
4 19 (14.50%) Python
5 16 (12.21%) ES7
6 13 (9.92%) Scala
7 12 (9.16%) C#
8 11 (8.40%) TypeScript
9 10 (7.63%) SQL
10 9 (6.87%) Java 8
10 9 (6.87%) PHP
10 9 (6.87%) Rust
11 6 (4.58%) ES8
12 5 (3.82%) Clojure
13 4 (3.05%) Kotlin
14 3 (2.29%) Haskell
14 3 (2.29%) Ruby
15 2 (1.53%) Bash Shell
16 1 (0.76%) Go
16 1 (0.76%) Objective-C
Qualifications
1 7 (5.34%) Degree
2 2 (1.53%) SC Cleared
2 2 (1.53%) Security Cleared
3 1 (0.76%) Computer Science Degree
Quality Assurance & Compliance
1 3 (2.29%) QA
2 2 (1.53%) MiFID
System Software
1 20 (15.27%) Docker
2 2 (1.53%) Apache ZooKeeper
2 2 (1.53%) HDFS
Systems Management
1 15 (11.45%) Kubernetes
2 3 (2.29%) Mesos
3 2 (1.53%) Apache Shiro
3 2 (1.53%) Puppet
3 2 (1.53%) Terraform
Vendors
1 9 (6.87%) Google
2 3 (2.29%) Hummingbird
2 3 (2.29%) Microsoft
2 3 (2.29%) New Relic
2 3 (2.29%) Splunk
3 2 (1.53%) Sitecore
4 1 (0.76%) Adobe
4 1 (0.76%) BT
4 1 (0.76%) Charles River
4 1 (0.76%) Monetate
4 1 (0.76%) Optimizely
4 1 (0.76%) Oracle
4 1 (0.76%) Perforce
4 1 (0.76%) Qubit
4 1 (0.76%) Salesforce.com
4 1 (0.76%) Tealium