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

Twitter Bootstrap
Central London > City of London
6 months to
1 Mar 2021
Same period 2020 Same period 2019
Rank 97 211 201
Rank change year-on-year +114 -10 +4
Permanent jobs citing Twitter Bootstrap 143 96 138
As % of all permanent jobs advertised in the City of London 3.07% 1.07% 1.32%
As % of the Libraries, Frameworks & Software Standards category 7.02% 2.80% 3.08%
Number of salaries quoted 138 90 125
Median annual salary £87,500 £70,000 £70,000
Median salary % change year-on-year +25.00% - +16.67%
10th Percentile £72,500 £42,375 £48,750
90th Percentile £109,125 £87,500 £90,000
Central London median annual salary £87,500 £70,000 £67,500
% change year-on-year +25.00% +3.70% +22.73%

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 2,037 3,425 4,486
As % of all permanent IT jobs advertised in the City of London 43.68% 38.20% 42.89%
Number of salaries quoted 1,827 3,062 4,088
Median annual salary £72,500 £70,000 £67,500
Median salary % change year-on-year +3.57% +3.70% +3.85%
10th Percentile £46,250 £44,750 £42,500
90th Percentile £105,000 £97,500 £92,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +5.69%

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 March 2021.

Salary histogram for Twitter Bootstrap in the City of London

For the 6 months to 1 March 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.

1 140 (97.90%) CSS
2 128 (89.51%) Test Automation
3 125 (87.41%) Microservices
4 123 (86.01%) jQuery
5 122 (85.31%) .NET
5 122 (85.31%) DevOps
6 116 (81.12%) Azure
6 116 (81.12%) SQL
7 115 (80.42%) JavaScript
8 114 (79.72%) Continuous Integration
9 112 (78.32%) Deployment Automation
10 110 (76.92%) Agile Software Development
11 104 (72.73%) SQL Server
11 104 (72.73%) SharePoint
12 103 (72.03%) React
13 101 (70.63%) C#
14 98 (68.53%) PaaS
15 97 (67.83%) MVC
15 97 (67.83%) .NET Framework
16 93 (65.03%) ASP.NET Web API
17 92 (64.34%) Entity Framework
18 91 (63.64%) SOA
18 91 (63.64%) .NET Core
19 90 (62.94%) N-Tier
20 84 (58.74%) SOLID
21 81 (56.64%) UML
22 79 (55.24%) OO
23 77 (53.85%) Nintex
23 77 (53.85%) Don't repeat yourself (DRY)
24 73 (51.05%) PowerShell

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
1 104 (72.73%) SharePoint
2 3 (2.10%) Confluence
3 2 (1.40%) CMS
3 2 (1.40%) EPiServer
3 2 (1.40%) GlassFish
3 2 (1.40%) JBoss
3 2 (1.40%) WebSphere
4 1 (0.70%) WordPress
Applications
1 3 (2.10%) InVision
1 3 (2.10%) Sketch
1 3 (2.10%) Zeplin
2 1 (0.70%) Adobe Illustrator
2 1 (0.70%) Photoshop
Business Applications
1 64 (44.76%) Dynamics CRM
2 17 (11.89%) Sparx Enterprise Architect
3 2 (1.40%) IBM Operational Decision Manager
Cloud Services
1 116 (81.12%) Azure
2 98 (68.53%) PaaS
3 51 (35.66%) Azure Active Directory
4 40 (27.97%) Dynamics 365
5 28 (19.58%) AWS
5 28 (19.58%) SaaS
6 27 (18.88%) Power Platform
7 5 (3.50%) Azure Functions
7 5 (3.50%) Serverless
8 4 (2.80%) GitHub
9 2 (1.40%) npm
10 1 (0.70%) Adobe Creative Cloud
10 1 (0.70%) Lucidchart
Database & Business Intelligence
1 104 (72.73%) SQL Server
2 37 (25.87%) Azure SQL Database
3 27 (18.88%) Data Lake
4 17 (11.89%) NoSQL
5 5 (3.50%) MySQL
6 4 (2.80%) Relational Database
7 1 (0.70%) Cosmos DB
7 1 (0.70%) PostgreSQL
7 1 (0.70%) RDBMS
7 1 (0.70%) SQL Server 2012
7 1 (0.70%) SQL Server Integration Services
7 1 (0.70%) SQL Server Reporting Services
Development Applications
1 71 (49.65%) Team Foundation Server
1 71 (49.65%) Visual Studio Team System
2 6 (4.20%) Selenium
3 5 (3.50%) Git (software)
4 4 (2.80%) Cypress.io
4 4 (2.80%) PostCSS
5 3 (2.10%) Jenkins
5 3 (2.10%) JIRA
5 3 (2.10%) TeamCity
6 2 (1.40%) Apache Archiva
6 2 (1.40%) Artifactory
6 2 (1.40%) Atlassian Bamboo
6 2 (1.40%) Bitbucket
6 2 (1.40%) GitLab
6 2 (1.40%) JUnit
6 2 (1.40%) Mockito
6 2 (1.40%) Sonatype Nexus
6 2 (1.40%) Visual Studio
7 1 (0.70%) Jasmine
7 1 (0.70%) SpecFlow
General
1 38 (26.57%) Finance
2 19 (13.29%) Back Office
3 6 (4.20%) Marketing
4 1 (0.70%) Automotive
4 1 (0.70%) Banking
4 1 (0.70%) Manufacturing
4 1 (0.70%) Music Industry
4 1 (0.70%) Private Banking
4 1 (0.70%) Telecoms
Job Titles
1 89 (62.24%) Developer
2 66 (46.15%) Azure Developer
2 66 (46.15%) C# Developer
3 63 (44.06%) Senior Developer
4 58 (40.56%) Senior C# Developer
5 48 (33.57%) Architect
6 41 (28.67%) .NET Developer
7 40 (27.97%) ASP.NET MVC Developer
7 40 (27.97%) C# .NET Developer
7 40 (27.97%) Senior .NET Developer
8 39 (27.27%) Senior C# .NET Developer
8 39 (27.27%) Senior SQL Developer
8 39 (27.27%) SQL Developer
9 25 (17.48%) Applications Architect
10 22 (15.38%) Enterprise Architect
11 21 (14.69%) Digital Architect
12 20 (13.99%) Enterprise Applications Architect
13 19 (13.29%) Solutions Architect
14 18 (12.59%) SaaS Architect
15 17 (11.89%) Digital Solutions Architect
Libraries, Frameworks & Software Standards
1 140 (97.90%) CSS
2 123 (86.01%) jQuery
3 122 (85.31%) .NET
4 103 (72.03%) React
5 97 (67.83%) .NET Framework
6 93 (65.03%) ASP.NET Web API
7 92 (64.34%) Entity Framework
8 91 (63.64%) .NET Core
9 71 (49.65%) Web Services
10 30 (20.98%) XML
11 28 (19.58%) Ajax
12 22 (15.38%) HTML
13 20 (13.99%) HTML5
14 19 (13.29%) AngularJS
15 15 (10.49%) CSS3
16 11 (7.69%) GraphQL
16 11 (7.69%) Node.js
17 6 (4.20%) RESTful
18 5 (3.50%) REST
18 5 (3.50%) Sass
Miscellaneous
1 90 (62.94%) N-Tier
2 46 (32.17%) Analytical Skills
3 39 (27.27%) Reinsurance
4 25 (17.48%) Enterprise Software
5 7 (4.90%) User Experience
6 2 (1.40%) Blog
6 2 (1.40%) Social Media
7 1 (0.70%) Anti-Piracy
7 1 (0.70%) Mobile App
7 1 (0.70%) Virtual Team
Processes & Methodologies
1 128 (89.51%) Test Automation
2 125 (87.41%) Microservices
3 122 (85.31%) DevOps
4 114 (79.72%) Continuous Integration
5 112 (78.32%) Deployment Automation
6 110 (76.92%) Agile Software Development
7 97 (67.83%) MVC
8 91 (63.64%) SOA
9 84 (58.74%) SOLID
10 81 (56.64%) UML
11 79 (55.24%) OO
12 77 (53.85%) Don't repeat yourself (DRY)
13 64 (44.76%) CRM
14 60 (41.96%) Mentoring
15 45 (31.47%) Migration
16 39 (27.27%) CQRS
17 34 (23.78%) Waterfall
18 31 (21.68%) Computer Science
19 29 (20.28%) Domain-Driven Design
19 29 (20.28%) Systems Analysis
Programming Languages
1 116 (81.12%) SQL
2 115 (80.42%) JavaScript
3 101 (70.63%) C#
4 73 (51.05%) PowerShell
5 71 (49.65%) T-SQL
6 14 (9.79%) TypeScript
7 9 (6.29%) ES6
8 8 (5.59%) ES7
9 7 (4.90%) Java
10 5 (3.50%) Python
11 4 (2.80%) PHP
12 3 (2.10%) Kotlin
12 3 (2.10%) Scala
13 2 (1.40%) Java 8
13 2 (1.40%) PHP 7
Qualifications
1 70 (48.95%) Degree
2 30 (20.98%) Computer Science Degree
3 3 (2.10%) SANS
Quality Assurance & Compliance
1 4 (2.80%) QA
2 3 (2.10%) WCAG
System Software
1 4 (2.80%) Docker
Systems Management
1 71 (49.65%) Terraform
2 52 (36.36%) Opscode Chef
3 2 (1.40%) Kubernetes
Vendors
1 77 (53.85%) Nintex
2 38 (26.57%) Microsoft
3 27 (18.88%) Databricks
4 17 (11.89%) Sparx
5 2 (1.40%) IBM
5 2 (1.40%) Remedy
6 1 (0.70%) Adobe
6 1 (0.70%) Atlassian
6 1 (0.70%) Kofax
6 1 (0.70%) Oracle