Period
to 16 April 2021

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

Twitter Bootstrap
England > London
6 months to
16 Apr 2021
Same period 2020 Same period 2019
Rank 257 335 220
Rank change year-on-year +78 -115 +32
Permanent jobs citing Twitter Bootstrap 374 381 946
As % of all permanent jobs advertised in London 1.20% 0.83% 1.56%
As % of the Libraries, Frameworks & Software Standards category 2.77% 2.02% 3.87%
Number of salaries quoted 326 336 809
10th Percentile £48,750 £40,000 £35,000
25th Percentile £60,313 £46,250 £45,000
Median annual salary (50th Percentile) £85,000 £64,500 £60,000
Median % change year-on-year +31.78% +7.50% +9.09%
75th Percentile £88,750 £77,500 £80,000
90th Percentile £100,000 £90,000 £92,500
England median annual salary £55,000 £47,500 £50,000
% change year-on-year +15.79% -5.00% +13.64%

Twitter Bootstrap 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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 13,484 18,893 24,422
As % of all permanent IT jobs advertised in London 43.34% 40.98% 40.16%
Number of salaries quoted 10,702 15,697 20,446
10th Percentile £45,000 £42,500 £38,750
25th Percentile £55,000 £52,500 £50,000
Median annual salary (50th Percentile) £70,000 £70,000 £65,000
Median % change year-on-year - +7.69% +8.33%
75th Percentile £88,750 £87,500 £82,500
90th Percentile £105,000 £105,000 £95,000
England median annual salary £57,500 £55,000 £54,500
% change year-on-year +4.55% +0.92% +9.00%

Twitter Bootstrap
Job Vacancy Trend in London

Job postings citing Twitter Bootstrap as a proportion of all IT jobs advertised in London.

Job vacancy trend for Twitter Bootstrap in London

Twitter Bootstrap
Salary Trend in London

3-month moving average salary quoted in jobs citing Twitter Bootstrap in London.

Salary trend for Twitter Bootstrap in London

Twitter Bootstrap
Salary Histogram in London

Salary distribution for jobs citing Twitter Bootstrap in London over the 6 months to 16 April 2021.

Salary histogram for Twitter Bootstrap in London

Twitter Bootstrap
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Twitter Bootstrap within the London region over the 6 months to 16 April 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +121 179 £85,000 +21.43% 22
South London +30 7 £67,500 +58.82% 1
Twitter Bootstrap
England

For the 6 months to 16 April 2021, IT jobs citing Twitter Bootstrap 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 London region with a requirement for Twitter Bootstrap.

1 313 (83.69%) JavaScript
2 311 (83.16%) CSS
3 236 (63.10%) React
4 230 (61.50%) Agile Software Development
5 228 (60.96%) .NET
6 223 (59.63%) DevOps
7 212 (56.68%) jQuery
8 204 (54.55%) C#
9 202 (54.01%) Microservices
10 197 (52.67%) SQL
11 195 (52.14%) Test Automation
11 195 (52.14%) Azure
12 184 (49.20%) Continuous Integration
13 177 (47.33%) HTML
14 169 (45.19%) MVC
15 163 (43.58%) SQL Server
16 147 (39.30%) Deployment Automation
17 142 (37.97%) ASP.NET Web API
18 140 (37.43%) .NET Core
19 135 (36.10%) Web Services
19 135 (36.10%) SOA
20 134 (35.83%) AngularJS
21 123 (32.89%) T-SQL
22 122 (32.62%) SharePoint
23 119 (31.82%) HTML5
24 118 (31.55%) .NET Framework
25 113 (30.21%) Degree
26 110 (29.41%) PowerShell
26 110 (29.41%) PaaS
26 110 (29.41%) Entity Framework

Twitter Bootstrap
Co-occurring IT Skills in 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
1 122 (32.62%) SharePoint
2 22 (5.88%) CMS
3 19 (5.08%) Confluence
4 14 (3.74%) WordPress
5 11 (2.94%) Drupal
6 8 (2.14%) EPiServer
7 7 (1.87%) nginx
7 7 (1.87%) WebSphere
8 4 (1.07%) GlassFish
8 4 (1.07%) JBoss
8 4 (1.07%) Mendix
9 2 (0.53%) Adobe Experience Manager
9 2 (0.53%) Tomcat
10 1 (0.27%) Apache
10 1 (0.27%) IIS
10 1 (0.27%) Moodle
Applications
1 23 (6.15%) Sketch
2 22 (5.88%) InVision
3 8 (2.14%) Figma
4 6 (1.60%) Photoshop
5 5 (1.34%) AutoCAD
5 5 (1.34%) Revit
6 3 (0.80%) Adobe Illustrator
6 3 (0.80%) GIMP
7 1 (0.27%) Fireworks
7 1 (0.27%) InfoPath
7 1 (0.27%) Inkscape
Business Applications
1 83 (22.19%) Dynamics CRM
2 8 (2.14%) Sparx Enterprise Architect
3 4 (1.07%) IBM Operational Decision Manager
3 4 (1.07%) Oracle BPM
4 3 (0.80%) Shopify
5 1 (0.27%) Magento
5 1 (0.27%) OpenText MBPM
5 1 (0.27%) StreamServe
Cloud Services
1 195 (52.14%) Azure
2 110 (29.41%) PaaS
3 88 (23.53%) Azure Active Directory
4 50 (13.37%) Serverless
5 47 (12.57%) AWS
6 39 (10.43%) Azure Functions
7 37 (9.89%) SaaS
8 32 (8.56%) Dynamics 365
8 32 (8.56%) Power Platform
9 20 (5.35%) GitHub
9 20 (5.35%) npm
10 14 (3.74%) Amazon S3
11 10 (2.67%) Yarn
12 8 (2.14%) Amazon EC2
12 8 (2.14%) Amazon SQS
13 7 (1.87%) Lucidchart
14 6 (1.60%) AWS Lambda
14 6 (1.60%) CloudFront
14 6 (1.60%) Microsoft 365
14 6 (1.60%) PowerApps
Communications & Networking
1 5 (1.34%) Network Security
2 3 (0.80%) HTTP
3 2 (0.53%) SSH
4 1 (0.27%) Intranet
Database & Business Intelligence
1 163 (43.58%) SQL Server
2 47 (12.57%) Azure SQL Database
3 44 (11.76%) NoSQL
4 43 (11.50%) MySQL
5 26 (6.95%) Data Lake
6 13 (3.48%) Relational Database
7 11 (2.94%) PostgreSQL
8 8 (2.14%) MongoDB
8 8 (2.14%) SQL Server 2012
9 7 (1.87%) Amazon RDS
9 7 (1.87%) Cosmos DB
10 6 (1.60%) Amazon DynamoDB
10 6 (1.60%) Big Data
10 6 (1.60%) Power BI
10 6 (1.60%) Redis
11 4 (1.07%) Oracle Database
12 3 (0.80%) RDBMS
12 3 (0.80%) SQL Server Reporting Services
13 1 (0.27%) SQL Server Analysis Services
13 1 (0.27%) SQL Server Integration Services
Development Applications
1 99 (26.47%) Visual Studio Team System
2 95 (25.40%) Team Foundation Server
3 77 (20.59%) Git (software)
4 38 (10.16%) Selenium
5 33 (8.82%) Cypress.io
6 27 (7.22%) Jenkins
7 23 (6.15%) PostCSS
8 22 (5.88%) gulp
9 20 (5.35%) JIRA
10 19 (5.08%) Visual Studio
10 19 (5.08%) webpack
11 18 (4.81%) Jasmine
12 16 (4.28%) JUnit
12 16 (4.28%) Protractor
13 15 (4.01%) Grunt
14 14 (3.74%) Mockito
15 13 (3.48%) GitLab
16 10 (2.67%) Bitbucket
16 10 (2.67%) TeamCity
17 7 (1.87%) NUnit
General
1 98 (26.20%) Finance
2 18 (4.81%) Back Office
3 13 (3.48%) Banking
4 9 (2.41%) Marketing
5 8 (2.14%) Retail
6 7 (1.87%) Games
6 7 (1.87%) Telecoms
7 6 (1.60%) Online Betting
8 3 (0.80%) Law
8 3 (0.80%) Pharmaceutical
8 3 (0.80%) Publishing
9 2 (0.53%) Front Office
10 1 (0.27%) Advertising
10 1 (0.27%) Automotive
10 1 (0.27%) French Language
10 1 (0.27%) German Language
10 1 (0.27%) Manufacturing
10 1 (0.27%) Music Industry
10 1 (0.27%) Spanish Language
Job Titles
1 289 (77.27%) Developer
2 119 (31.82%) C# Developer
3 110 (29.41%) Azure Developer
4 108 (28.88%) Senior Developer
5 86 (22.99%) .NET Developer
6 80 (21.39%) Senior C# Developer
7 76 (20.32%) C# .NET Developer
8 72 (19.25%) Full Stack Developer
9 68 (18.18%) SQL Developer
10 55 (14.71%) Senior .NET Developer
11 53 (14.17%) Senior C# .NET Developer
11 53 (14.17%) Senior SQL Developer
12 49 (13.10%) Front End Developer (Client-Side Developer)
13 44 (11.76%) ASP.NET MVC Developer
14 43 (11.50%) React Developer
15 42 (11.23%) Architect
16 34 (9.09%) JavaScript Developer
17 30 (8.02%) Java Developer
18 23 (6.15%) Applications Architect
19 22 (5.88%) Enterprise Architect
Libraries, Frameworks & Software Standards
1 311 (83.16%) CSS
2 236 (63.10%) React
3 228 (60.96%) .NET
4 212 (56.68%) jQuery
5 177 (47.33%) HTML
6 142 (37.97%) ASP.NET Web API
7 140 (37.43%) .NET Core
8 135 (36.10%) Web Services
9 134 (35.83%) AngularJS
10 119 (31.82%) HTML5
11 118 (31.55%) .NET Framework
12 110 (29.41%) Entity Framework
13 92 (24.60%) CSS3
14 77 (20.59%) Sass
15 61 (16.31%) Vue.js
16 54 (14.44%) Node.js
17 51 (13.64%) XML
18 50 (13.37%) REST
19 42 (11.23%) Spring
20 41 (10.96%) GraphQL
Miscellaneous
1 105 (28.07%) N-Tier
2 85 (22.73%) User Experience
3 65 (17.38%) Analytical Skills
4 45 (12.03%) Reinsurance
5 26 (6.95%) Enterprise Software
6 15 (4.01%) Mobile App
7 11 (2.94%) Greenfield Project
8 10 (2.67%) Animation
8 10 (2.67%) Social Media
9 8 (2.14%) Linux Command Line
10 5 (1.34%) 3D Graphics
10 5 (1.34%) Blog
10 5 (1.34%) Digital Media
10 5 (1.34%) Graphic Design
11 4 (1.07%) Cloud Native
11 4 (1.07%) Hedge funds
12 3 (0.80%) Video on Demand
13 2 (0.53%) Online Games
14 1 (0.27%) Data Structures
14 1 (0.27%) Virtual Team
Operating Systems
1 23 (6.15%) Linux
2 20 (5.35%) Android
2 20 (5.35%) Apple iOS
3 11 (2.94%) Unix
4 5 (1.34%) Debian
4 5 (1.34%) Windows
5 3 (0.80%) Nucleus RTOS
6 2 (0.53%) Windows Server
Processes & Methodologies
1 230 (61.50%) Agile Software Development
2 223 (59.63%) DevOps
3 202 (54.01%) Microservices
4 195 (52.14%) Test Automation
5 184 (49.20%) Continuous Integration
6 169 (45.19%) MVC
7 147 (39.30%) Deployment Automation
8 135 (36.10%) SOA
9 109 (29.14%) OO
10 105 (28.07%) SOLID
11 93 (24.87%) UML
12 91 (24.33%) Don't repeat yourself (DRY)
13 84 (22.46%) CRM
14 80 (21.39%) TDD
15 75 (20.05%) Mentoring
16 64 (17.11%) Front End Development
17 63 (16.84%) Computer Science
18 60 (16.04%) Software Engineering
19 59 (15.78%) Migration
20 56 (14.97%) Unit Testing
Programming Languages
1 313 (83.69%) JavaScript
2 204 (54.55%) C#
3 197 (52.67%) SQL
4 123 (32.89%) T-SQL
5 110 (29.41%) PowerShell
6 89 (23.80%) TypeScript
7 61 (16.31%) Java
8 51 (13.64%) ES6
9 49 (13.10%) PHP
10 33 (8.82%) Scala
11 30 (8.02%) ES7
12 25 (6.68%) Kotlin
13 20 (5.35%) Python
14 6 (1.60%) VB.NET
15 5 (1.34%) Perl
16 4 (1.07%) Java 8
17 3 (0.80%) Cython
17 3 (0.80%) R
17 3 (0.80%) XAML
18 2 (0.53%) XPath
Qualifications
1 113 (30.21%) Degree
2 47 (12.57%) Computer Science Degree
3 22 (5.88%) SANS
4 13 (3.48%) Security Cleared
5 8 (2.14%) SC Cleared
6 5 (1.34%) Master's Degree
7 3 (0.80%) PhD
Quality Assurance & Compliance
1 36 (9.63%) QA
2 22 (5.88%) WCAG
3 1 (0.27%) Data Quality
System Software
1 44 (11.76%) Docker
2 18 (4.81%) Active Directory
3 1 (0.27%) Ceph
3 1 (0.27%) VirtualBox
Systems Management
1 100 (26.74%) Terraform
2 72 (19.25%) Opscode Chef
3 28 (7.49%) Kubernetes
4 3 (0.80%) Ansible
5 1 (0.27%) Galera Cluster
Vendors
1 93 (24.87%) Nintex
2 69 (18.45%) Microsoft
3 24 (6.42%) Databricks
4 14 (3.74%) Oracle
5 8 (2.14%) Sparx
6 7 (1.87%) Atlassian
6 7 (1.87%) DevExpress
6 7 (1.87%) Twitter
7 5 (1.34%) Autodesk
7 5 (1.34%) Xamarin
8 4 (1.07%) Google
8 4 (1.07%) IBM
8 4 (1.07%) Remedy
9 3 (0.80%) Adobe
9 3 (0.80%) Yahoo!
10 2 (0.53%) Splunk
11 1 (0.27%) Kony
11 1 (0.27%) New Relic
11 1 (0.27%) PagerDuty
11 1 (0.27%) Percona