Period
to

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for CSS3 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CSS3 over the 6 months to 23 May 2022 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.

CSS 3
Central London > City of London
6 months to
23 May 2022
Same period 2021 Same period 2020
Rank 146 121 130
Rank change year-on-year -25 +9 +38
Contract jobs citing CSS3 43 29 29
As % of all contract jobs advertised in the City of London 1.04% 1.02% 0.91%
As % of the Libraries, Frameworks & Software Standards category 3.36% 3.04% 2.68%
Number of daily rates quoted 34 27 23
10th Percentile £375 £363 £363
25th Percentile £450 £388 £414
Median daily rate (50th Percentile) £500 £450 £475
Median % change year-on-year +11.11% -5.26% -5.00%
75th Percentile £598 £550 £591
90th Percentile £693 - £638
Central London median daily rate £500 £450 £475
% change year-on-year +11.11% -5.26% -5.00%

CSS3 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 1,280 955 1,083
As % of all contract IT jobs advertised in the City of London 30.87% 33.59% 34.16%
Number of daily rates quoted 1,027 718 850
10th Percentile £425 £392 £385
25th Percentile £503 £462 £450
Median daily rate (50th Percentile) £600 £550 £525
Median % change year-on-year +9.09% +4.76% -
75th Percentile £713 £638 £624
90th Percentile £800 £713 £688
Central London median daily rate £600 £550 £525
% change year-on-year +9.09% +4.76% -
Number of hourly rates quoted 2 3 5
10th Percentile £49.33 £15.25 £27.20
25th Percentile £53.94 £15.63 £32.75
Median hourly rate £62.25 £17.50 £46.50
Median % change year-on-year +255.71% -62.37% +11.39%
75th Percentile £69.94 £20.63 £57.50
90th Percentile £74.18 £21.75 £59.75
Central London median hourly rate £62.25 £17.50 £50.75
% change year-on-year +255.71% -65.52% +17.60%

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
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for CSS3 in the City of London

CSS3
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing CSS3 in the City of London over the 6 months to 23 May 2022.

Daily rate histogram for CSS3 in the City of London

CSS3
Contractor Hourly Rate Trend in the City of London

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

Hourly rate trend for CSS3 in the City of London

For the 6 months to 23 May 2022, IT contractor 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 contract job ads across the City of London region with a requirement for CSS3.

1 43 (100.00%) HTML
1 43 (100.00%) CSS
2 41 (95.35%) HTML5
3 35 (81.40%) JavaScript
4 20 (46.51%) AngularJS
5 18 (41.86%) React
6 16 (37.21%) Full Stack Development
6 16 (37.21%) Java
7 14 (32.56%) Agile
7 14 (32.56%) CI/CD
8 13 (30.23%) Node.js
8 13 (30.23%) AWS
9 12 (27.91%) Git (software)
9 12 (27.91%) Finance
9 12 (27.91%) TypeScript
9 12 (27.91%) User Experience
9 12 (27.91%) Social Skills
9 12 (27.91%) Front End Development
10 11 (25.58%) DevOps
10 11 (25.58%) Sass
10 11 (25.58%) TDD
10 11 (25.58%) jQuery
11 10 (23.26%) Azure
11 10 (23.26%) Spring
11 10 (23.26%) Web Development
11 10 (23.26%) MVC
11 10 (23.26%) SQL
11 10 (23.26%) LESS
11 10 (23.26%) Jenkins
12 9 (20.93%) REST

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 4 (9.30%) CMS
1 4 (9.30%) Elasticsearch
2 3 (6.98%) Tomcat
3 2 (4.65%) Apache
3 2 (4.65%) Apache Solr
3 2 (4.65%) Cloud Foundry
3 2 (4.65%) Confluence
3 2 (4.65%) Headless CMS
3 2 (4.65%) IIS
3 2 (4.65%) JBoss
4 1 (2.33%) BizTalk Server
Applications
1 1 (2.33%) InVision
1 1 (2.33%) Sketch
Business Applications
1 2 (4.65%) WebTrends
Cloud Services
1 13 (30.23%) AWS
2 10 (23.26%) Azure
3 5 (11.63%) SaaS
4 4 (9.30%) IaaS
5 3 (6.98%) GitHub
5 3 (6.98%) Google Analytics
6 2 (4.65%) Amazon CloudSearch
6 2 (4.65%) Amazon CloudWatch
6 2 (4.65%) Amazon S3
6 2 (4.65%) Amazon SQS
6 2 (4.65%) AWS CloudFormation
6 2 (4.65%) AWS Lambda
6 2 (4.65%) AWS Step Functions
6 2 (4.65%) Azure Machine Learning
6 2 (4.65%) GCP
6 2 (4.65%) PaaS
6 2 (4.65%) Serverless
6 2 (4.65%) Virtual Private Cloud
Communications & Networking
1 3 (6.98%) Internet
2 2 (4.65%) Intranet
3 1 (2.33%) Broadband
3 1 (2.33%) DNS
Database & Business Intelligence
1 4 (9.30%) MongoDB
1 4 (9.30%) MySQL
1 4 (9.30%) NoSQL
2 3 (6.98%) PostgreSQL
2 3 (6.98%) Relational Database
3 2 (4.65%) Oracle Database
3 2 (4.65%) RDBMS
3 2 (4.65%) Redis
3 2 (4.65%) SQL Server
Development Applications
1 12 (27.91%) Git (software)
2 10 (23.26%) Jenkins
3 5 (11.63%) JIRA
4 4 (9.30%) Maven
4 4 (9.30%) webpack
5 2 (4.65%) Cypress.io
5 2 (4.65%) git-flow
5 2 (4.65%) Gradle
5 2 (4.65%) TeamCity
6 1 (2.33%) Axure RP
6 1 (2.33%) Bitbucket
6 1 (2.33%) Visual Studio Code
General
1 12 (27.91%) Finance
1 12 (27.91%) Social Skills
2 8 (18.60%) Financial Institution
2 8 (18.60%) Legal
3 5 (11.63%) Banking
4 2 (4.65%) Automotive
5 1 (2.33%) Advertising
5 1 (2.33%) Documentation Skills
5 1 (2.33%) Investment Banking
5 1 (2.33%) Law
5 1 (2.33%) Retail
Job Titles
1 38 (88.37%) Developer
2 8 (18.60%) Full Stack Developer
2 8 (18.60%) Java Developer
3 7 (16.28%) PHP Developer
4 6 (13.95%) Front End Developer (Client-Side Developer)
5 3 (6.98%) JavaScript Developer
5 3 (6.98%) Web Developer
6 2 (4.65%) Angular Developer
6 2 (4.65%) Architect
6 2 (4.65%) AWS Architect
6 2 (4.65%) Java Architect
6 2 (4.65%) PHP Laravel Developer
6 2 (4.65%) React Developer
7 1 (2.33%) Backend Developer
7 1 (2.33%) Django Developer
7 1 (2.33%) Front End Java Developer (Client-Side Java Developer)
7 1 (2.33%) Python Developer
7 1 (2.33%) Python/Django Developer
7 1 (2.33%) Ruby on Rails Developer
7 1 (2.33%) UI Engineer
Libraries, Frameworks & Software Standards
1 43 (100.00%) CSS
1 43 (100.00%) HTML
2 41 (95.35%) HTML5
3 20 (46.51%) AngularJS
4 18 (41.86%) React
5 13 (30.23%) Node.js
6 11 (25.58%) jQuery
6 11 (25.58%) Sass
7 10 (23.26%) LESS
7 10 (23.26%) Spring
8 9 (20.93%) REST
8 9 (20.93%) Spring Boot
8 9 (20.93%) Web Services
9 8 (18.60%) Vue.js
10 7 (16.28%) Laravel
10 7 (16.28%) Vuetify.js
11 6 (13.95%) Middleware
12 5 (11.63%) Ajax
12 5 (11.63%) Electron Framework
12 5 (11.63%) RESTful
Miscellaneous
1 12 (27.91%) User Experience
2 8 (18.60%) Hedge funds
3 4 (9.30%) Greenfield Project
4 2 (4.65%) Cloud Native
4 2 (4.65%) Data Structures
4 2 (4.65%) Enterprise Software
4 2 (4.65%) Legacy Systems
4 2 (4.65%) Mainframe
5 1 (2.33%) Blog
5 1 (2.33%) NHS
5 1 (2.33%) Public Cloud
Operating Systems
1 3 (6.98%) Linux
2 2 (4.65%) Unix
Processes & Methodologies
1 16 (37.21%) Full Stack Development
2 14 (32.56%) Agile
2 14 (32.56%) CI/CD
3 12 (27.91%) Front End Development
4 11 (25.58%) DevOps
4 11 (25.58%) TDD
5 10 (23.26%) MVC
5 10 (23.26%) Web Development
6 9 (20.93%) Microservices
6 9 (20.93%) Software Engineering
7 8 (18.60%) AOP
7 8 (18.60%) Data Protection
8 6 (13.95%) OO
9 5 (11.63%) Test Automation
9 5 (11.63%) UX Design
9 5 (11.63%) Workflow
10 4 (9.30%) Migration
10 4 (9.30%) SEO
10 4 (9.30%) Unit Testing
10 4 (9.30%) Web Design
Programming Languages
1 35 (81.40%) JavaScript
2 16 (37.21%) Java
3 12 (27.91%) TypeScript
4 10 (23.26%) SQL
5 9 (20.93%) PHP
6 6 (13.95%) ES6
6 6 (13.95%) Python
7 4 (9.30%) C#
8 3 (6.98%) Ruby
9 2 (4.65%) Kotlin
10 1 (2.33%) ActionScript
10 1 (2.33%) R
10 1 (2.33%) VB.NET
Qualifications
1 2 (4.65%) AWS Certification
Quality Assurance & Compliance
1 8 (18.60%) GDPR
2 4 (9.30%) Accessibility
3 3 (6.98%) QA
System Software
1 9 (20.93%) Docker
Systems Management
1 6 (13.95%) Kubernetes
Vendors
1 5 (11.63%) Google
2 4 (9.30%) Oracle
3 2 (4.65%) FatWire
3 2 (4.65%) Microsoft
4 1 (2.33%) MuleSoft