Period
to 13 April 2021

The following table provides summary statistics for permanent job vacancies 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 13 April 2021 with a comparison to the same period in the previous 2 years.

Twitter Bootstrap
UK
6 months to
13 Apr 2021
Same period 2020 Same period 2019
Rank 242 255 204
Rank change year-on-year +13 -51 -48
Permanent jobs citing Twitter Bootstrap 1,096 1,439 2,563
As % of all permanent jobs advertised in the UK 1.32% 1.26% 1.72%
As % of the Libraries, Frameworks & Software Standards category 3.28% 3.20% 4.40%
Number of salaries quoted 950 1,214 2,262
10th Percentile £37,500 £30,000 £31,250
25th Percentile £43,750 £37,219 £35,000
Median annual salary (50th Percentile) £55,000 £47,500 £49,004
Median % change year-on-year +15.79% -3.07% +15.30%
75th Percentile £77,500 £60,000 £65,000
90th Percentile £88,750 £75,000 £82,500
UK excluding London median annual salary £50,000 £44,000 £42,500
% change year-on-year +13.64% +3.53% +2.04%

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

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 33,365 44,904 58,307
As % of all permanent IT jobs advertised in the UK 40.18% 39.45% 39.17%
Number of salaries quoted 26,876 37,302 48,226
10th Percentile £35,000 £32,500 £31,250
25th Percentile £42,500 £41,250 £38,000
Median annual salary (50th Percentile) £55,000 £55,000 £52,500
Median % change year-on-year - +4.76% +5.00%
75th Percentile £75,000 £75,000 £71,250
90th Percentile £90,000 £90,000 £85,000
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +2.27%

Twitter Bootstrap
Job Vacancy Trend

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

Job vacancy trend for Twitter Bootstrap in the UK

Twitter Bootstrap
Salary Trend

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

Salary trend for Twitter Bootstrap in the UK

Twitter Bootstrap
Salary Histogram

Salary distribution for jobs citing Twitter Bootstrap over the 6 months to 13 April 2021.

Salary histogram for Twitter Bootstrap in the UK

Twitter Bootstrap
Top 18 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Twitter Bootstrap within the UK over the 6 months to 13 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
England +22 1,003 £55,000 +15.79% 237
UK excluding London 0 692 £50,000 +13.64% 191
London +76 373 £85,000 +31.78% 63
South East +20 268 £52,500 +10.53% 43
Work from Home -76 207 £50,000 - 48
North of England +6 140 £50,000 +13.64% 64
Midlands +38 122 £50,000 +25.00% 29
West Midlands +53 90 £45,500 +7.06% 17
South West -12 80 £49,500 +23.75% 21
North West +6 78 £52,500 +19.32% 37
Yorkshire +1 54 £50,000 +17.65% 23
East Midlands -7 31 £50,000 +33.33% 12
Isle of Man - 26 £49,500 -
Scotland -16 22 £50,000 +25.00% 9
East of England +3 20 £50,000 - 17
Wales +15 12 £34,000 -9.33% 7
North East +3 8 £27,500 -38.89% 4
Northern Ireland -22 6 - - 2

For the 6 months to 13 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 with a requirement for Twitter Bootstrap.

1 914 (83.39%) CSS
2 911 (83.12%) JavaScript
3 771 (70.35%) HTML
4 570 (52.01%) .NET
5 543 (49.54%) jQuery
6 529 (48.27%) Agile Software Development
7 511 (46.62%) C#
8 502 (45.80%) SQL
9 491 (44.80%) AngularJS
10 483 (44.07%) React
10 483 (44.07%) MVC
11 412 (37.59%) Azure
12 392 (35.77%) SQL Server
13 391 (35.68%) HTML5
14 354 (32.30%) DevOps
15 341 (31.11%) Git (software)
16 288 (26.28%) .NET Core
17 279 (25.46%) Microservices
18 264 (24.09%) .NET Framework
19 261 (23.81%) Test Automation
20 249 (22.72%) Vue.js
21 246 (22.45%) Web Services
22 245 (22.35%) CSS3
23 242 (22.08%) Front End Development
24 233 (21.26%) User Experience
25 232 (21.17%) ASP.NET Web API
26 221 (20.16%) Entity Framework
27 218 (19.89%) ASP.NET
28 215 (19.62%) Continuous Integration
28 215 (19.62%) Sass

Twitter Bootstrap
Co-occurring IT Skills 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
1 130 (11.86%) SharePoint
2 115 (10.49%) CMS
3 62 (5.66%) EPiServer
4 45 (4.11%) Confluence
5 39 (3.56%) WordPress
6 28 (2.55%) IIS
7 26 (2.37%) Apache
8 22 (2.01%) NServiceBus
8 22 (2.01%) Umbraco
9 20 (1.82%) Drupal
10 17 (1.55%) GemFire
10 17 (1.55%) Sitecore CMS
11 14 (1.28%) Kentico
12 13 (1.19%) Apache Spark
12 13 (1.19%) Tomcat
13 9 (0.82%) Adobe Experience Manager
13 9 (0.82%) WebSphere
14 8 (0.73%) Apache Solr
14 8 (0.73%) nginx
15 6 (0.55%) JBoss
Applications
1 30 (2.74%) Photoshop
2 26 (2.37%) InVision
3 24 (2.19%) Sketch
4 19 (1.73%) Figma
5 17 (1.55%) Adobe Illustrator
6 8 (0.73%) Adobe XD
7 6 (0.55%) GIMP
7 6 (0.55%) Microsoft PowerPoint
8 5 (0.46%) AutoCAD
8 5 (0.46%) Revit
9 4 (0.36%) Adobe Creative Suite
9 4 (0.36%) Inkscape
10 2 (0.18%) SOLIDWORKS
11 1 (0.091%) Fireworks
11 1 (0.091%) InfoPath
11 1 (0.091%) Marvel
Business Applications
1 84 (7.66%) Dynamics CRM
2 17 (1.55%) nopCommerce
3 15 (1.37%) Shopify
4 10 (0.91%) Sparx Enterprise Architect
5 8 (0.73%) Magento
6 4 (0.36%) IBM Operational Decision Manager
7 3 (0.27%) Oracle BPM
8 1 (0.091%) OpenText MBPM
8 1 (0.091%) StreamServe
Cloud Services
1 412 (37.59%) Azure
2 170 (15.51%) AWS
3 136 (12.41%) PaaS
4 102 (9.31%) SaaS
5 88 (8.03%) Azure Active Directory
6 56 (5.11%) Serverless
7 53 (4.84%) npm
8 45 (4.11%) GitHub
9 43 (3.92%) Azure Functions
10 42 (3.83%) Power Platform
11 38 (3.47%) Dynamics 365
12 17 (1.55%) IaaS
13 14 (1.28%) Amazon S3
13 14 (1.28%) Yarn
14 13 (1.19%) GCP
15 9 (0.82%) Logic Apps
16 8 (0.73%) Amazon EC2
16 8 (0.73%) Amazon SQS
16 8 (0.73%) Lucidchart
16 8 (0.73%) NuGet
Communications & Networking
1 19 (1.73%) HTTP
2 13 (1.19%) Skype
3 12 (1.09%) FTP
4 6 (0.55%) Intrusion Detection
5 5 (0.46%) Network Security
6 2 (0.18%) Internet
6 2 (0.18%) Intranet
6 2 (0.18%) RTP
6 2 (0.18%) SSH
7 1 (0.091%) RFID
7 1 (0.091%) Wi-Fi
7 1 (0.091%) Wireless
Database & Business Intelligence
1 392 (35.77%) SQL Server
2 152 (13.87%) MySQL
3 100 (9.12%) NoSQL
4 57 (5.20%) PostgreSQL
5 54 (4.93%) Azure SQL Database
6 51 (4.65%) Relational Database
7 32 (2.92%) MongoDB
8 29 (2.65%) Data Lake
9 20 (1.82%) Redis
10 19 (1.73%) Big Data
11 17 (1.55%) MariaDB
12 13 (1.19%) HBase
13 10 (0.91%) SQL Server 2012
14 9 (0.82%) Amazon Redshift
15 8 (0.73%) Cosmos DB
16 7 (0.64%) Amazon DynamoDB
16 7 (0.64%) Amazon RDS
16 7 (0.64%) Power BI
17 6 (0.55%) CouchDB
17 6 (0.55%) SQLite
Development Applications
1 341 (31.11%) Git (software)
2 144 (13.14%) Team Foundation Server
3 111 (10.13%) Visual Studio Team System
4 84 (7.66%) webpack
5 78 (7.12%) gulp
6 65 (5.93%) Cypress.io
6 65 (5.93%) Jenkins
7 59 (5.38%) JIRA
8 58 (5.29%) Selenium
9 55 (5.02%) JUnit
10 50 (4.56%) Grunt
11 46 (4.20%) Visual Studio
12 39 (3.56%) Protractor
13 32 (2.92%) Jasmine
14 30 (2.74%) Bitbucket
15 29 (2.65%) Mockito
16 27 (2.46%) PHPUnit
17 23 (2.10%) PostCSS
17 23 (2.10%) Sonatype Nexus
18 22 (2.01%) GitLab
General
1 173 (15.78%) Finance
2 58 (5.29%) Banking
3 34 (3.10%) Games
4 32 (2.92%) Retail
5 31 (2.83%) Back Office
6 27 (2.46%) Marketing
7 23 (2.10%) Law
8 16 (1.46%) Public Sector
9 13 (1.19%) Telecoms
10 12 (1.09%) Pharmaceutical
11 6 (0.55%) Online Betting
12 5 (0.46%) Automotive
12 5 (0.46%) Local Government
13 4 (0.36%) Manufacturing
13 4 (0.36%) Police
13 4 (0.36%) Publishing
14 3 (0.27%) Legal
15 2 (0.18%) Advertising
15 2 (0.18%) Front Office
16 1 (0.091%) Financial Institution
Job Titles
1 927 (84.58%) Developer
2 303 (27.65%) Senior Developer
3 208 (18.98%) .NET Developer
4 194 (17.70%) Full Stack Developer
5 193 (17.61%) C# Developer
6 180 (16.42%) Front End Developer (Client-Side Developer)
7 119 (10.86%) C# .NET Developer
7 119 (10.86%) Senior C# Developer
8 114 (10.40%) Azure Developer
9 107 (9.76%) Software Developer
10 87 (7.94%) React Developer
11 85 (7.76%) Senior .NET Developer
12 84 (7.66%) JavaScript Developer
13 82 (7.48%) Lead Developer
14 78 (7.12%) SQL Developer
15 73 (6.66%) ASP.NET MVC Developer
16 69 (6.30%) Senior C# .NET Developer
17 66 (6.02%) Java Developer
18 58 (5.29%) PHP Developer
19 56 (5.11%) Senior SQL Developer
Libraries, Frameworks & Software Standards
1 914 (83.39%) CSS
2 771 (70.35%) HTML
3 570 (52.01%) .NET
4 543 (49.54%) jQuery
5 491 (44.80%) AngularJS
6 483 (44.07%) React
7 391 (35.68%) HTML5
8 288 (26.28%) .NET Core
9 264 (24.09%) .NET Framework
10 249 (22.72%) Vue.js
11 246 (22.45%) Web Services
12 245 (22.35%) CSS3
13 232 (21.17%) ASP.NET Web API
14 221 (20.16%) Entity Framework
15 218 (19.89%) ASP.NET
16 215 (19.62%) Sass
17 213 (19.43%) Node.js
18 204 (18.61%) RESTful
19 129 (11.77%) REST
20 120 (10.95%) ASP.NET MVC
Miscellaneous
1 233 (21.26%) User Experience
2 138 (12.59%) N-Tier
3 73 (6.66%) Analytical Skills
4 63 (5.75%) Mobile App
5 58 (5.29%) Greenfield Project
6 51 (4.65%) Enterprise Software
6 51 (4.65%) Linux Command Line
7 44 (4.01%) Reinsurance
8 27 (2.46%) Self-Motivation
9 16 (1.46%) NHS
10 14 (1.28%) Animation
11 12 (1.09%) Cloud Native
12 11 (1.00%) Social Media
13 6 (0.55%) Acoustics
14 5 (0.46%) 3D Graphics
14 5 (0.46%) Blog
14 5 (0.46%) Digital Media
14 5 (0.46%) Graphic Design
15 4 (0.36%) Hedge funds
15 4 (0.36%) Robotics
Operating Systems
1 100 (9.12%) Linux
2 42 (3.83%) Windows
3 34 (3.10%) Android
4 33 (3.01%) Apple iOS
5 30 (2.74%) Windows Server
6 28 (2.55%) Unix
7 12 (1.09%) Ubuntu
8 11 (1.00%) CentOS
9 7 (0.64%) Debian
10 3 (0.27%) Nucleus RTOS
11 2 (0.18%) Windows Server 2016
12 1 (0.091%) Amazon Linux
Processes & Methodologies
1 529 (48.27%) Agile Software Development
2 483 (44.07%) MVC
3 354 (32.30%) DevOps
4 279 (25.46%) Microservices
5 261 (23.81%) Test Automation
6 242 (22.08%) Front End Development
7 215 (19.62%) Continuous Integration
8 198 (18.07%) SOLID
9 194 (17.70%) TDD
10 190 (17.34%) Web Development
11 166 (15.15%) Unit Testing
12 163 (14.87%) SOA
13 156 (14.23%) Deployment Automation
14 146 (13.32%) Mentoring
15 144 (13.14%) OO
16 133 (12.14%) Scrum
17 122 (11.13%) Software Engineering
18 115 (10.49%) UML
19 109 (9.95%) Computer Science
19 109 (9.95%) Don't repeat yourself (DRY)
Programming Languages
1 911 (83.12%) JavaScript
2 511 (46.62%) C#
3 502 (45.80%) SQL
4 193 (17.61%) T-SQL
5 191 (17.43%) TypeScript
6 174 (15.88%) PHP
7 132 (12.04%) Java
8 116 (10.58%) PowerShell
9 79 (7.21%) ES6
10 44 (4.01%) Python
11 33 (3.01%) Scala
12 30 (2.74%) ES7
13 28 (2.55%) VB.NET
14 25 (2.28%) Kotlin
15 19 (1.73%) PHP 7
16 14 (1.28%) Java 8
17 13 (1.19%) Groovy
17 13 (1.19%) Shell Script
18 11 (1.00%) VB
18 11 (1.00%) XPath
Qualifications
1 171 (15.60%) Degree
2 57 (5.20%) Computer Science Degree
3 25 (2.28%) Security Cleared
4 22 (2.01%) SANS
5 20 (1.82%) SC Cleared
6 13 (1.19%) OCP
6 13 (1.19%) Oracle Certification
7 5 (0.46%) Master's Degree
8 4 (0.36%) PRINCE2 Certification
9 3 (0.27%) AWS Certification
9 3 (0.27%) PhD
9 3 (0.27%) TOGAF Certification
10 2 (0.18%) HNC
10 2 (0.18%) HND
11 1 (0.091%) ITIL Certification
Quality Assurance & Compliance
1 70 (6.39%) QA
2 26 (2.37%) WCAG
3 15 (1.37%) WAI
4 7 (0.64%) GDPR
4 7 (0.64%) ISO/IEC 27001
5 4 (0.36%) PCI DSS
6 3 (0.27%) SLA
7 1 (0.091%) Data Quality
7 1 (0.091%) GRC
7 1 (0.091%) NCSC
System Software
1 93 (8.49%) Docker
2 18 (1.64%) Active Directory
3 13 (1.19%) HDFS
3 13 (1.19%) VMware Infrastructure
4 3 (0.27%) Virtual Servers
5 1 (0.091%) Ceph
5 1 (0.091%) VirtualBox
Systems Management
1 109 (9.95%) Terraform
2 75 (6.84%) Opscode Chef
3 43 (3.92%) Kubernetes
4 16 (1.46%) Ansible
5 1 (0.091%) Galera Cluster
5 1 (0.091%) Single Sign-On
Vendors
1 125 (11.41%) Microsoft
2 93 (8.49%) Nintex
3 37 (3.38%) Oracle
4 29 (2.65%) Adobe
5 27 (2.46%) Databricks
6 20 (1.82%) Xamarin
7 17 (1.55%) Sitecore
7 17 (1.55%) VMware
8 16 (1.46%) Okta
9 14 (1.28%) Google
9 14 (1.28%) Salesforce.com
9 14 (1.28%) Twitter
10 11 (1.00%) DevExpress
11 10 (0.91%) Apple
11 10 (0.91%) Sparx
11 10 (0.91%) Splunk
12 9 (0.82%) Atlassian
13 8 (0.73%) Telerik
14 6 (0.55%) Kony
15 5 (0.46%) Autodesk