Period
to 1 August 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 1 August 2021 with a comparison to the same period in the previous 2 years.

Twitter Bootstrap
Central London > City of London
6 months to
1 Aug 2021
Same period 2020 Same period 2019
Rank 162 182 181
Rank change year-on-year +20 -1 -13
Permanent jobs citing Twitter Bootstrap 91 49 160
As % of all permanent jobs advertised in the City of London 1.63% 0.93% 1.57%
As % of the Libraries, Frameworks & Software Standards category 4.00% 2.31% 3.99%
Number of salaries quoted 84 40 143
10th Percentile £52,500 £45,000 £51,250
25th Percentile £66,250 £54,375 £57,500
Median annual salary (50th Percentile) £81,250 £60,000 £70,000
Median % change year-on-year +35.42% -14.29% +7.69%
75th Percentile £88,750 £75,000 £82,500
90th Percentile £89,625 £105,000 £86,250
Central London median annual salary £80,000 £64,500 £65,000
% change year-on-year +24.03% -0.77% +4.00%

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 2,277 2,117 4,014
As % of all permanent IT jobs advertised in the City of London 40.76% 40.35% 39.30%
Number of salaries quoted 2,096 1,869 3,636
10th Percentile £46,250 £45,717 £45,000
25th Percentile £56,250 £55,000 £53,750
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £92,500 £85,000 £85,000
90th Percentile £110,000 £97,500 £95,000
Central London median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

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 1 August 2021.

Salary histogram for Twitter Bootstrap in the City of London

For the 6 months to 1 August 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 88 (96.70%) CSS
2 86 (94.51%) JavaScript
3 72 (79.12%) Agile Software Development
4 71 (78.02%) React
5 67 (73.63%) Azure
5 67 (73.63%) .NET
6 65 (71.43%) SQL
6 65 (71.43%) C#
6 65 (71.43%) MVC
6 65 (71.43%) jQuery
6 65 (71.43%) DevOps
7 64 (70.33%) SQL Server
8 63 (69.23%) Test Automation
9 61 (67.03%) Microservices
10 55 (60.44%) Continuous Integration
11 53 (58.24%) PowerShell
11 53 (58.24%) .NET Framework
11 53 (58.24%) OO
12 52 (57.14%) ASP.NET Web API
12 52 (57.14%) PaaS
12 52 (57.14%) .NET Core
12 52 (57.14%) Deployment Automation
13 50 (54.95%) SOLID
13 50 (54.95%) Terraform
13 50 (54.95%) Entity Framework
13 50 (54.95%) N-Tier
13 50 (54.95%) SOA
13 50 (54.95%) UML
14 49 (53.85%) SharePoint
14 49 (53.85%) Opscode Chef

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 49 (53.85%) SharePoint
2 9 (9.89%) CMS
2 9 (9.89%) EPiServer
3 5 (5.49%) Confluence
4 3 (3.30%) GlassFish
4 3 (3.30%) JBoss
4 3 (3.30%) WebSphere
5 2 (2.20%) Mendix
Applications
1 3 (3.30%) InVision
1 3 (3.30%) Sketch
Business Applications
1 39 (42.86%) Dynamics CRM
2 4 (4.40%) Sparx Enterprise Architect
3 3 (3.30%) IBM Operational Decision Manager
Cloud Services
1 67 (73.63%) Azure
2 52 (57.14%) PaaS
3 43 (47.25%) Azure Key Vault
3 43 (47.25%) Azure Service Bus
4 39 (42.86%) Azure Active Directory
4 39 (42.86%) Azure App Service
4 39 (42.86%) Azure Service Fabric
4 39 (42.86%) Azure Storage
5 14 (15.38%) Azure Functions
5 14 (15.38%) Serverless
6 11 (12.09%) GitHub
7 4 (4.40%) SaaS
8 3 (3.30%) Dynamics 365
9 2 (2.20%) AWS
9 2 (2.20%) Azure Cosmos DB
9 2 (2.20%) CloudBees
9 2 (2.20%) Lucidchart
9 2 (2.20%) Power Platform
10 1 (1.10%) npm
Database & Business Intelligence
1 64 (70.33%) SQL Server
2 17 (18.68%) Azure SQL Database
3 5 (5.49%) NoSQL
4 3 (3.30%) Relational Database
5 2 (2.20%) Data Lake
5 2 (2.20%) MySQL
5 2 (2.20%) SQL Server 2012
6 1 (1.10%) PostgreSQL
6 1 (1.10%) RDBMS
Development Applications
1 48 (52.75%) Visual Studio Team System
2 46 (50.55%) Team Foundation Server
3 13 (14.29%) Git (software)
4 11 (12.09%) Visual Studio
5 6 (6.59%) Selenium
6 5 (5.49%) Jenkins
6 5 (5.49%) JIRA
7 4 (4.40%) TeamCity
8 3 (3.30%) Apache Archiva
8 3 (3.30%) Artifactory
8 3 (3.30%) Atlassian Bamboo
8 3 (3.30%) Bitbucket
8 3 (3.30%) Cypress.io
8 3 (3.30%) GitLab
8 3 (3.30%) JUnit
8 3 (3.30%) Mockito
8 3 (3.30%) PostCSS
8 3 (3.30%) Sonatype Nexus
9 2 (2.20%) Postman
9 2 (2.20%) SpecFlow
General
1 27 (29.67%) Social Skills
2 24 (26.37%) Analytical Skills
3 11 (12.09%) Finance
4 9 (9.89%) Marketing
5 7 (7.69%) Online Betting
6 3 (3.30%) Public Speaking
7 2 (2.20%) Law
7 2 (2.20%) Pharmaceutical
8 1 (1.10%) Back Office
8 1 (1.10%) Music Industry
Job Titles
1 75 (82.42%) Developer
2 47 (51.65%) C# Developer
3 46 (50.55%) Azure Developer
4 35 (38.46%) Senior Developer
5 27 (29.67%) Senior C# Developer
6 24 (26.37%) .NET Developer
7 22 (24.18%) C# .NET Developer
8 17 (18.68%) Integration Developer
9 16 (17.58%) Digital Developer
10 15 (16.48%) DevOps Developer
11 14 (15.38%) ASP.NET MVC Developer
11 14 (15.38%) Full Stack Developer
11 14 (15.38%) Senior DevOps
12 13 (14.29%) SQL Developer
13 12 (13.19%) Senior .NET Developer
13 12 (13.19%) Senior C# .NET Developer
13 12 (13.19%) Senior SQL Developer
14 10 (10.99%) Lead Developer
15 8 (8.79%) ASP.NET Developer
15 8 (8.79%) C# ASP.NET Developer
Libraries, Frameworks & Software Standards
1 88 (96.70%) CSS
2 71 (78.02%) React
3 67 (73.63%) .NET
4 65 (71.43%) jQuery
5 53 (58.24%) .NET Framework
6 52 (57.14%) .NET Core
6 52 (57.14%) ASP.NET Web API
7 50 (54.95%) Entity Framework
8 46 (50.55%) Web Services
9 36 (39.56%) HTML
10 25 (27.47%) HTML5
11 22 (24.18%) CSS3
12 18 (19.78%) AngularJS
13 11 (12.09%) JSON
13 11 (12.09%) Node.js
14 10 (10.99%) ASP.NET
14 10 (10.99%) ASP.NET MVC
14 10 (10.99%) XML
15 8 (8.79%) GraphQL
16 7 (7.69%) RESTful
Miscellaneous
1 50 (54.95%) N-Tier
2 15 (16.48%) Reinsurance
3 10 (10.99%) User Experience
4 9 (9.89%) Social Media
5 3 (3.30%) Enterprise Software
6 2 (2.20%) Biotechnology
6 2 (2.20%) Blog
6 2 (2.20%) Greenfield Project
6 2 (2.20%) Legacy Systems
6 2 (2.20%) Life Science
6 2 (2.20%) Mobile App
7 1 (1.10%) Anti-Piracy
7 1 (1.10%) Virtual Team
Processes & Methodologies
1 72 (79.12%) Agile Software Development
2 65 (71.43%) DevOps
2 65 (71.43%) MVC
3 63 (69.23%) Test Automation
4 61 (67.03%) Microservices
5 55 (60.44%) Continuous Integration
6 53 (58.24%) OO
7 52 (57.14%) Deployment Automation
8 50 (54.95%) SOA
8 50 (54.95%) SOLID
8 50 (54.95%) UML
9 44 (48.35%) Don't repeat yourself (DRY)
10 39 (42.86%) CRM
11 38 (41.76%) Mentoring
12 25 (27.47%) Full Stack Development
13 24 (26.37%) Migration
14 22 (24.18%) Computer Science
15 19 (20.88%) Systems Analysis
16 14 (15.38%) Continuous Improvement
17 12 (13.19%) Web Development
Programming Languages
1 86 (94.51%) JavaScript
2 65 (71.43%) C#
2 65 (71.43%) SQL
3 53 (58.24%) PowerShell
4 46 (50.55%) T-SQL
5 10 (10.99%) ES6
5 10 (10.99%) TypeScript
6 8 (8.79%) Java
7 5 (5.49%) ES7
7 5 (5.49%) Python
8 3 (3.30%) Java 11
8 3 (3.30%) Java 8
8 3 (3.30%) Kotlin
8 3 (3.30%) PHP
8 3 (3.30%) Scala
9 2 (2.20%) R
Qualifications
1 42 (46.15%) Degree
2 20 (21.98%) Computer Science Degree
3 3 (3.30%) SANS
Quality Assurance & Compliance
1 4 (4.40%) QA
2 3 (3.30%) Accessibility
2 3 (3.30%) WCAG
System Software
1 4 (4.40%) Docker
Systems Management
1 50 (54.95%) Terraform
2 49 (53.85%) Opscode Chef
3 3 (3.30%) Kubernetes
Vendors
1 40 (43.96%) Nintex
2 11 (12.09%) Microsoft
3 4 (4.40%) Sparx
4 3 (3.30%) IBM
5 2 (2.20%) Atlassian
5 2 (2.20%) Databricks
5 2 (2.20%) DevExpress
5 2 (2.20%) Oracle
6 1 (1.10%) Kofax
6 1 (1.10%) Remedy