Period
to 11 May 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 11 May 2021 with a comparison to the same period in the previous 2 years.

Twitter Bootstrap
Central London > City of London
6 months to
11 May 2021
Same period 2020 Same period 2019
Rank 101 204 190
Rank change year-on-year +103 -14 +20
Permanent jobs citing Twitter Bootstrap 140 73 156
As % of all permanent jobs advertised in the City of London 2.83% 0.98% 1.54%
As % of the Libraries, Frameworks & Software Standards category 6.85% 2.55% 3.70%
Number of salaries quoted 136 60 141
10th Percentile £60,000 £44,750 £51,250
25th Percentile £72,500 £48,438 £57,500
Median annual salary (50th Percentile) £87,500 £67,500 £75,000
Median % change year-on-year +29.63% -10.00% +25.00%
75th Percentile £88,750 £77,813 £82,500
90th Percentile £108,750 £105,000 £87,500
Central London median annual salary £85,000 £70,000 £70,000
% change year-on-year +21.43% - +21.74%

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 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 2,043 2,859 4,214
As % of all permanent IT jobs advertised in the City of London 41.36% 38.24% 41.48%
Number of salaries quoted 1,862 2,544 3,807
10th Percentile £45,000 £45,000 £42,500
25th Percentile £56,250 £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 £89,750 £85,000 £82,500
90th Percentile £106,250 £97,500 £95,000
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +8.00%

Twitter Bootstrap
Job Vacancy Trend in the City of London

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

Job vacancy trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
Salary Trend in the City of London

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

Salary trend for Twitter Bootstrap in the City of London

Twitter Bootstrap
Salary Histogram in the City of London

Salary distribution for jobs citing Twitter Bootstrap in the City of London over the 6 months to 11 May 2021.

Salary histogram for Twitter Bootstrap in the City of London

For the 6 months to 11 May 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 City of London region with a requirement for Twitter Bootstrap.

1 137 (97.86%) CSS
2 120 (85.71%) JavaScript
3 117 (83.57%) Test Automation
4 113 (80.71%) Agile Software Development
5 112 (80.00%) .NET
5 112 (80.00%) DevOps
6 111 (79.29%) Microservices
7 110 (78.57%) jQuery
8 108 (77.14%) SQL Server
8 108 (77.14%) Azure
9 106 (75.71%) SQL
10 100 (71.43%) React
11 99 (70.71%) C#
11 99 (70.71%) Continuous Integration
12 97 (69.29%) MVC
13 96 (68.57%) Deployment Automation
14 91 (65.00%) SharePoint
15 90 (64.29%) .NET Framework
16 87 (62.14%) PaaS
16 87 (62.14%) ASP.NET Web API
17 85 (60.71%) Entity Framework
17 85 (60.71%) N-Tier
17 85 (60.71%) SOA
18 83 (59.29%) .NET Core
19 80 (57.14%) SOLID
19 80 (57.14%) OO
19 80 (57.14%) Visual Studio Team System
20 78 (55.71%) Team Foundation Server
20 78 (55.71%) T-SQL
20 78 (55.71%) Web Services

Twitter Bootstrap
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 91 (65.00%) SharePoint
2 6 (4.29%) CMS
2 6 (4.29%) EPiServer
3 5 (3.57%) Confluence
4 3 (2.14%) GlassFish
4 3 (2.14%) JBoss
4 3 (2.14%) WebSphere
5 2 (1.43%) Mendix
Applications
1 3 (2.14%) InVision
1 3 (2.14%) Sketch
Business Applications
1 72 (51.43%) Dynamics CRM
2 5 (3.57%) Sparx Enterprise Architect
3 3 (2.14%) IBM Operational Decision Manager
Cloud Services
1 108 (77.14%) Azure
2 87 (62.14%) PaaS
3 68 (48.57%) Azure Key Vault
3 68 (48.57%) Azure Service Bus
4 63 (45.00%) Azure Active Directory
4 63 (45.00%) Azure App Service
4 63 (45.00%) Azure Service Fabric
4 63 (45.00%) Azure Storage
5 19 (13.57%) Dynamics 365
5 19 (13.57%) SaaS
6 17 (12.14%) Power Platform
7 14 (10.00%) Azure Functions
7 14 (10.00%) Serverless
8 12 (8.57%) AWS
9 8 (5.71%) GitHub
10 2 (1.43%) Azure Cosmos DB
10 2 (1.43%) CloudBees
10 2 (1.43%) Lucidchart
11 1 (0.71%) npm
Database & Business Intelligence
1 108 (77.14%) SQL Server
2 30 (21.43%) Azure SQL Database
3 17 (12.14%) Data Lake
4 14 (10.00%) NoSQL
5 4 (2.86%) Relational Database
6 3 (2.14%) MySQL
7 2 (1.43%) SQL Server 2012
8 1 (0.71%) PostgreSQL
8 1 (0.71%) RDBMS
Development Applications
1 80 (57.14%) Visual Studio Team System
2 78 (55.71%) Team Foundation Server
3 10 (7.14%) Git (software)
4 8 (5.71%) Visual Studio
5 7 (5.00%) Selenium
6 5 (3.57%) Jenkins
6 5 (3.57%) JIRA
7 4 (2.86%) Cypress.io
7 4 (2.86%) PostCSS
7 4 (2.86%) TeamCity
8 3 (2.14%) Apache Archiva
8 3 (2.14%) Artifactory
8 3 (2.14%) Atlassian Bamboo
8 3 (2.14%) Bitbucket
8 3 (2.14%) GitLab
8 3 (2.14%) JUnit
8 3 (2.14%) Mockito
8 3 (2.14%) Sonatype Nexus
9 2 (1.43%) Postman
9 2 (1.43%) SpecFlow
General
1 50 (35.71%) Analytical Skills
2 39 (27.86%) Social Skills
3 24 (17.14%) Finance
4 8 (5.71%) Back Office
5 6 (4.29%) Marketing
5 6 (4.29%) Online Betting
6 3 (2.14%) Public Speaking
7 2 (1.43%) Law
8 1 (0.71%) Music Industry
Job Titles
1 102 (72.86%) Developer
2 77 (55.00%) C# Developer
3 73 (52.14%) Azure Developer
4 65 (46.43%) Senior Developer
5 59 (42.14%) Senior C# Developer
6 44 (31.43%) .NET Developer
7 42 (30.00%) C# .NET Developer
8 38 (27.14%) ASP.NET MVC Developer
9 37 (26.43%) SQL Developer
10 36 (25.71%) Senior .NET Developer
10 36 (25.71%) Senior C# .NET Developer
10 36 (25.71%) Senior SQL Developer
11 25 (17.86%) Architect
12 18 (12.86%) Integration Developer
13 15 (10.71%) Applications Architect
14 14 (10.00%) DevOps Developer
14 14 (10.00%) Digital Developer
14 14 (10.00%) Senior DevOps
15 13 (9.29%) Enterprise Architect
16 12 (8.57%) Azure Architect
Libraries, Frameworks & Software Standards
1 137 (97.86%) CSS
2 112 (80.00%) .NET
3 110 (78.57%) jQuery
4 100 (71.43%) React
5 90 (64.29%) .NET Framework
6 87 (62.14%) ASP.NET Web API
7 85 (60.71%) Entity Framework
8 83 (59.29%) .NET Core
9 78 (55.71%) Web Services
10 35 (25.00%) HTML
11 26 (18.57%) HTML5
12 23 (16.43%) CSS3
13 22 (15.71%) AngularJS
13 22 (15.71%) XML
14 17 (12.14%) Ajax
15 15 (10.71%) Node.js
16 13 (9.29%) GraphQL
17 8 (5.71%) JSON
17 8 (5.71%) RESTful
18 7 (5.00%) ASP.NET MVC
Miscellaneous
1 85 (60.71%) N-Tier
2 39 (27.86%) Reinsurance
3 16 (11.43%) Enterprise Software
4 10 (7.14%) User Experience
5 9 (6.43%) Social Media
6 3 (2.14%) Blog
7 2 (1.43%) Greenfield Project
7 2 (1.43%) Mobile App
8 1 (0.71%) Anti-Piracy
8 1 (0.71%) Virtual Team
Processes & Methodologies
1 117 (83.57%) Test Automation
2 113 (80.71%) Agile Software Development
3 112 (80.00%) DevOps
4 111 (79.29%) Microservices
5 99 (70.71%) Continuous Integration
6 97 (69.29%) MVC
7 96 (68.57%) Deployment Automation
8 85 (60.71%) SOA
9 80 (57.14%) OO
9 80 (57.14%) SOLID
10 77 (55.00%) UML
11 74 (52.86%) Don't repeat yourself (DRY)
12 72 (51.43%) CRM
13 56 (40.00%) Mentoring
14 50 (35.71%) Migration
15 34 (24.29%) Computer Science
16 31 (22.14%) Systems Analysis
17 29 (20.71%) CQRS
18 20 (14.29%) Continuous Improvement
18 20 (14.29%) Domain-Driven Design
Programming Languages
1 120 (85.71%) JavaScript
2 106 (75.71%) SQL
3 99 (70.71%) C#
4 78 (55.71%) T-SQL
5 73 (52.14%) PowerShell
6 14 (10.00%) ES6
6 14 (10.00%) TypeScript
7 9 (6.43%) ES7
8 8 (5.71%) Java
9 5 (3.57%) Python
10 3 (2.14%) Java 8
10 3 (2.14%) Kotlin
10 3 (2.14%) Scala
11 2 (1.43%) PHP
11 2 (1.43%) R
12 1 (0.71%) PHP 7
Qualifications
1 77 (55.00%) Degree
2 32 (22.86%) Computer Science Degree
3 3 (2.14%) SANS
Quality Assurance & Compliance
1 4 (2.86%) QA
2 3 (2.14%) WCAG
System Software
1 4 (2.86%) Docker
Systems Management
1 70 (50.00%) Terraform
2 66 (47.14%) Opscode Chef
3 3 (2.14%) Kubernetes
Vendors
1 74 (52.86%) Nintex
2 32 (22.86%) Microsoft
3 17 (12.14%) Databricks
4 5 (3.57%) Sparx
5 3 (2.14%) IBM
6 2 (1.43%) Atlassian
6 2 (1.43%) DevExpress
6 2 (1.43%) Oracle
6 2 (1.43%) Remedy
7 1 (0.71%) Kofax