Period
to 16 May 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for CSS3 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CSS3 over the 6 months to 16 May 2021 with a comparison to the same period in the previous 2 years.

CSS 3
Central London > City of London
6 months to
16 May 2021
Same period 2020 Same period 2019
Rank 156 182 208
Rank change year-on-year +26 +26 -97
Permanent jobs citing CSS3 76 102 122
As % of all permanent jobs advertised in the City of London 1.53% 1.40% 1.21%
As % of the Libraries, Frameworks & Software Standards category 3.72% 3.67% 2.93%
Number of salaries quoted 70 79 96
10th Percentile £45,675 £43,750 £42,500
25th Percentile £58,500 £52,500 £53,750
Median annual salary (50th Percentile) £67,500 £65,000 £73,750
Median % change year-on-year +3.85% -11.86% +22.92%
75th Percentile £82,500 £82,500 £85,000
90th Percentile £88,000 £85,000 £100,000
Central London median annual salary £67,500 £65,000 £70,000
% change year-on-year +3.85% -7.14% +16.67%

CSS3 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 2,044 2,778 4,166
As % of all permanent IT jobs advertised in the City of London 41.15% 38.16% 41.45%
Number of salaries quoted 1,867 2,466 3,771
10th Percentile £45,750 £45,000 £42,500
25th Percentile £56,375 £53,750 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £68,000
Median % change year-on-year +7.14% +2.94% +4.62%
75th Percentile £90,000 £85,000 £82,500
90th Percentile £106,250 £100,000 £95,000
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +8.00%

CSS3
Job Vacancy Trend in the City of London

Job postings citing CSS3 as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for CSS3 in the City of London

CSS3
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing CSS3 in the City of London.

Salary trend for CSS3 in the City of London

CSS3
Salary Histogram in the City of London

Salary distribution for jobs citing CSS3 in the City of London over the 6 months to 16 May 2021.

Salary histogram for CSS3 in the City of London

For the 6 months to 16 May 2021, IT jobs citing CSS3 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 CSS3.

1 76 (100.00%) CSS
2 75 (98.68%) HTML
3 74 (97.37%) HTML5
4 69 (90.79%) JavaScript
5 42 (55.26%) Agile Software Development
6 31 (40.79%) AngularJS
7 29 (38.16%) TypeScript
7 29 (38.16%) Node.js
8 28 (36.84%) React
9 24 (31.58%) Twitter Bootstrap
10 22 (28.95%) User Experience
10 22 (28.95%) OO
11 19 (25.00%) Finance
11 19 (25.00%) ES6
12 18 (23.68%) Vue.js
13 15 (19.74%) Software Engineering
13 15 (19.74%) C#
13 15 (19.74%) Front End Development
13 15 (19.74%) Sass
14 14 (18.42%) DevOps
15 13 (17.11%) Web Development
15 13 (17.11%) Test Automation
15 13 (17.11%) Azure
16 12 (15.79%) GraphQL
17 11 (14.47%) ES7
17 11 (14.47%) SQL
17 11 (14.47%) .NET
18 10 (13.16%) ASP.NET
18 10 (13.16%) MVC
18 10 (13.16%) TDD

CSS3
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 6 (7.89%) CMS
1 6 (7.89%) EPiServer
2 3 (3.95%) WordPress
3 2 (2.63%) Confluence
3 2 (2.63%) Drupal
3 2 (2.63%) Mendix
4 1 (1.32%) Moodle
Applications
1 8 (10.53%) InVision
1 8 (10.53%) Sketch
2 1 (1.32%) Adobe Illustrator
2 1 (1.32%) Photoshop
2 1 (1.32%) UXPin
Cloud Services
1 13 (17.11%) Azure
2 8 (10.53%) GitHub
3 7 (9.21%) SaaS
4 6 (7.89%) AWS
5 2 (2.63%) Azure Functions
5 2 (2.63%) npm
5 2 (2.63%) Serverless
6 1 (1.32%) AWS Lambda
6 1 (1.32%) Veeva
Communications & Networking
1 4 (5.26%) HTTP
Database & Business Intelligence
1 7 (9.21%) SQL Server
2 6 (7.89%) Azure SQL Database
2 6 (7.89%) MySQL
3 4 (5.26%) PostgreSQL
3 4 (5.26%) Relational Database
4 1 (1.32%) MongoDB
Development Applications
1 7 (9.21%) Git (software)
1 7 (9.21%) Selenium
2 6 (7.89%) Visual Studio
2 6 (7.89%) webpack
3 4 (5.26%) Axure RP
3 4 (5.26%) Cypress.io
3 4 (5.26%) PostCSS
4 3 (3.95%) Jasmine
5 2 (2.63%) Babel
5 2 (2.63%) Grunt
5 2 (2.63%) JIRA
5 2 (2.63%) Karma Test Runner
5 2 (2.63%) Protractor
5 2 (2.63%) Subversion
6 1 (1.32%) Bower
6 1 (1.32%) gulp
6 1 (1.32%) Jenkins
6 1 (1.32%) Mocha
6 1 (1.32%) Storybook
6 1 (1.32%) TeamCity
General
1 19 (25.00%) Finance
2 7 (9.21%) Marketing
3 5 (6.58%) Social Skills
4 2 (2.63%) Organisational Skills
5 1 (1.32%) Music Industry
5 1 (1.32%) Telecoms
Job Titles
1 50 (65.79%) Developer
2 18 (23.68%) Front End Developer (Client-Side Developer)
3 13 (17.11%) Full Stack Developer
3 13 (17.11%) Senior Developer
4 12 (15.79%) Software Developer
5 10 (13.16%) React Developer
6 7 (9.21%) JavaScript Engineer
7 6 (7.89%) .NET Developer
7 6 (7.89%) Angular Developer
7 6 (7.89%) C# .NET Developer
7 6 (7.89%) C# Developer
7 6 (7.89%) Node.js Developer
8 5 (6.58%) ASP.NET Developer
8 5 (6.58%) C# ASP.NET Developer
8 5 (6.58%) JavaScript Developer
9 3 (3.95%) Agile Developer
9 3 (3.95%) AWS Developer
9 3 (3.95%) Backend Developer
9 3 (3.95%) PHP Developer
9 3 (3.95%) Senior React Developer
Libraries, Frameworks & Software Standards
1 76 (100.00%) CSS
2 75 (98.68%) HTML
3 74 (97.37%) HTML5
4 31 (40.79%) AngularJS
5 29 (38.16%) Node.js
6 28 (36.84%) React
7 24 (31.58%) Twitter Bootstrap
8 18 (23.68%) Vue.js
9 15 (19.74%) Sass
10 12 (15.79%) GraphQL
11 11 (14.47%) .NET
12 10 (13.16%) ASP.NET
13 8 (10.53%) .NET Framework
13 8 (10.53%) ASP.NET MVC
13 8 (10.53%) jQuery
13 8 (10.53%) JSON
13 8 (10.53%) LESS
14 7 (9.21%) Redux
14 7 (9.21%) RESTful
15 6 (7.89%) XML
Miscellaneous
1 22 (28.95%) User Experience
2 5 (6.58%) Greenfield Project
3 3 (3.95%) Mobile App
4 2 (2.63%) Foreign Exchange (FX)
4 2 (2.63%) Reinsurance
4 2 (2.63%) W3C
5 1 (1.32%) Algorithms
5 1 (1.32%) Anti-Piracy
5 1 (1.32%) Data Structures
5 1 (1.32%) Enterprise Software
Operating Systems
1 1 (1.32%) Android
1 1 (1.32%) Apple iOS
Processes & Methodologies
1 42 (55.26%) Agile Software Development
2 22 (28.95%) OO
3 15 (19.74%) Front End Development
3 15 (19.74%) Software Engineering
4 14 (18.42%) DevOps
5 13 (17.11%) Test Automation
5 13 (17.11%) Web Development
6 10 (13.16%) MVC
6 10 (13.16%) Scrum
6 10 (13.16%) TDD
7 9 (11.84%) Microservices
8 6 (7.89%) OOP
8 6 (7.89%) OWASP
9 5 (6.58%) API Integration
9 5 (6.58%) Insurtech
9 5 (6.58%) Kanban
10 4 (5.26%) Problem-Solving
10 4 (5.26%) Prototyping
10 4 (5.26%) User-Centered Design (UCD)
10 4 (5.26%) Wireframes
Programming Languages
1 69 (90.79%) JavaScript
2 29 (38.16%) TypeScript
3 19 (25.00%) ES6
4 15 (19.74%) C#
5 11 (14.47%) ES7
5 11 (14.47%) SQL
6 7 (9.21%) Java
7 6 (7.89%) PHP
8 3 (3.95%) Kotlin
8 3 (3.95%) Python
8 3 (3.95%) Scala
9 2 (2.63%) R
10 1 (1.32%) C
10 1 (1.32%) C++
10 1 (1.32%) PHP 7
Qualifications
1 10 (13.16%) SC Cleared
1 10 (13.16%) Security Cleared
2 8 (10.53%) DV Cleared
3 3 (3.95%) Degree
3 3 (3.95%) SANS
Quality Assurance & Compliance
1 3 (3.95%) QA
1 3 (3.95%) WCAG
System Software
1 5 (6.58%) Docker
Systems Management
1 8 (10.53%) Kubernetes
Vendors
1 2 (2.63%) Microsoft
2 1 (1.32%) Kofax
2 1 (1.32%) Remedy
2 1 (1.32%) Salesforce Marketing Cloud
2 1 (1.32%) Salesforce.com
2 1 (1.32%) Sitecore
2 1 (1.32%) VMware