Period
to 27 September 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 27 September 2021 with a comparison to the same period in the previous 2 years.

Twitter Bootstrap
England > London
6 months to
27 Sep 2021
Same period 2020 Same period 2019
Rank 377 326 282
Rank change year-on-year -51 -44 -59
Permanent jobs citing Twitter Bootstrap 389 138 665
As % of all permanent jobs advertised in London 0.79% 0.70% 1.19%
As % of the Libraries, Frameworks & Software Standards category 1.67% 1.54% 3.07%
Number of salaries quoted 268 101 594
10th Percentile £42,500 £47,500 £35,000
25th Percentile £52,500 £55,000 £45,000
Median annual salary (50th Percentile) £62,500 £65,000 £60,000
Median % change year-on-year -3.85% +8.33% -
75th Percentile £85,000 £78,750 £77,500
90th Percentile £90,000 £105,000 £91,250
England median annual salary £55,000 £50,000 £47,500
% change year-on-year +10.00% +5.26% -5.00%

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 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 23,266 8,957 21,662
As % of all permanent IT jobs advertised in London 47.47% 45.74% 38.90%
Number of salaries quoted 13,339 7,670 18,179
10th Percentile £46,250 £46,250 £40,000
25th Percentile £56,250 £55,000 £51,250
Median annual salary (50th Percentile) £75,000 £70,000 £67,500
Median % change year-on-year +7.14% +3.70% +3.85%
75th Percentile £91,250 £90,000 £85,000
90th Percentile £110,000 £115,000 £100,000
England median annual salary £60,000 £60,000 £55,000
% change year-on-year - +9.09% +4.76%

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 27 September 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 27 September 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 -22 67 £67,500 +4.65% 25
West London -59 19 £42,500 -22.73% 7
South London - 3 £85,000 - 1
East London - 2 £55,000 - 5
Twitter Bootstrap
England

For the 6 months to 27 September 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.

1 321 (82.52%) JavaScript
2 313 (80.46%) CSS
3 270 (69.41%) HTML
4 213 (54.76%) React
5 205 (52.70%) Agile Software Development
6 180 (46.27%) AngularJS
7 168 (43.19%) jQuery
8 158 (40.62%) HTML5
9 144 (37.02%) Git (software)
9 144 (37.02%) C#
10 141 (36.25%) Azure
11 138 (35.48%) .NET
12 130 (33.42%) DevOps
13 124 (31.88%) SQL Server
14 123 (31.62%) SQL
15 121 (31.11%) TypeScript
16 120 (30.85%) Node.js
17 119 (30.59%) Social Skills
18 118 (30.33%) Sass
19 117 (30.08%) Front End Development
20 115 (29.56%) User Experience
21 111 (28.53%) CSS3
22 110 (28.28%) Finance
23 109 (28.02%) Full Stack Development
24 103 (26.48%) Continuous Integration
24 103 (26.48%) TDD
25 97 (24.94%) MVC
25 97 (24.94%) Microservices
26 83 (21.34%) PHP
27 82 (21.08%) ASP.NET Web API

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 71 (18.25%) CMS
2 30 (7.71%) SharePoint
3 27 (6.94%) WordPress
4 15 (3.86%) Confluence
4 15 (3.86%) Mendix
5 13 (3.34%) Elasticsearch
6 12 (3.08%) Headless CMS
7 9 (2.31%) EPiServer
7 9 (2.31%) IIS
8 8 (2.06%) nginx
9 5 (1.29%) Apache
9 5 (1.29%) Drupal
10 3 (0.77%) Umbraco
11 2 (0.51%) GlassFish
11 2 (0.51%) Gunicorn
11 2 (0.51%) JBoss
11 2 (0.51%) SugarCRM
11 2 (0.51%) WebSphere
12 1 (0.26%) Apache Solr
12 1 (0.26%) Apache Spark
Applications
1 23 (5.91%) Sketch
2 21 (5.40%) InVision
3 11 (2.83%) Photoshop
4 7 (1.80%) Figma
5 5 (1.29%) Adobe Illustrator
6 2 (0.51%) Flinto
6 2 (0.51%) Zeplin
Business Applications
1 15 (3.86%) Dynamics CRM
2 10 (2.57%) Shopify
3 5 (1.29%) Sparx Enterprise Architect
4 4 (1.03%) Oracle BPM
5 2 (0.51%) Elite 3E
5 2 (0.51%) IBM Operational Decision Manager
5 2 (0.51%) Workfront
6 1 (0.26%) Loan IQ
Cloud Services
1 141 (36.25%) Azure
2 69 (17.74%) AWS
3 51 (13.11%) SaaS
4 44 (11.31%) GitHub
5 41 (10.54%) npm
6 36 (9.25%) PaaS
7 33 (8.48%) Azure Service Bus
8 32 (8.23%) Serverless
9 30 (7.71%) GCP
10 28 (7.20%) Azure Key Vault
11 17 (4.37%) Amazon SQS
12 16 (4.11%) Amazon EC2
13 15 (3.86%) Azure Service Fabric
14 13 (3.34%) Azure Functions
15 12 (3.08%) Azure Active Directory
15 12 (3.08%) Azure App Service
15 12 (3.08%) Azure Storage
15 12 (3.08%) Slack
16 11 (2.83%) Amazon S3
17 8 (2.06%) Azure Cosmos DB
Communications & Networking
1 15 (3.86%) MQTT
2 10 (2.57%) DNS
3 7 (1.80%) Network Security
4 5 (1.29%) Intranet
5 3 (0.77%) Extranet
6 2 (0.51%) Reverse Proxy
7 1 (0.26%) 5G
7 1 (0.26%) Broadband
Database & Business Intelligence
1 124 (31.88%) SQL Server
2 60 (15.42%) MySQL
3 50 (12.85%) NoSQL
4 43 (11.05%) Relational Database
5 35 (9.00%) Azure SQL Database
6 33 (8.48%) PostgreSQL
7 29 (7.46%) MongoDB
8 26 (6.68%) Redis
9 21 (5.40%) RDBMS
10 15 (3.86%) Big Data
11 14 (3.60%) SQL Server 2012
12 13 (3.34%) Amazon DynamoDB
13 11 (2.83%) Couchbase
14 10 (2.57%) MariaDB
14 10 (2.57%) SQL Server Reporting Services
15 8 (2.06%) Data Warehouse
16 6 (1.54%) Amazon RDS
17 5 (1.29%) Power BI
18 4 (1.03%) Oracle Database
19 2 (0.51%) Amazon Redshift
Development Applications
1 144 (37.02%) Git (software)
2 61 (15.68%) Selenium
3 59 (15.17%) webpack
4 51 (13.11%) Team Foundation Server
5 44 (11.31%) Cypress.io
6 30 (7.71%) JIRA
6 30 (7.71%) Visual Studio
7 29 (7.46%) Bitbucket
7 29 (7.46%) Postman
7 29 (7.46%) Visual Studio Team System
8 26 (6.68%) Jasmine
8 26 (6.68%) Moq
8 26 (6.68%) NUnit
9 25 (6.43%) gulp
10 23 (5.91%) PostCSS
11 21 (5.40%) Jenkins
12 20 (5.14%) Mocha
13 19 (4.88%) Visual Studio Code
14 17 (4.37%) SoapUI
15 15 (3.86%) Protractor
General
1 119 (30.59%) Social Skills
2 110 (28.28%) Finance
3 34 (8.74%) Marketing
4 33 (8.48%) Analytical Skills
5 24 (6.17%) Banking
6 16 (4.11%) Pharmaceutical
7 15 (3.86%) Investment Banking
8 12 (3.08%) Back Office
9 10 (2.57%) Publishing
9 10 (2.57%) Retail
10 8 (2.06%) Telecoms
11 5 (1.29%) Spanish Language
12 4 (1.03%) Law
12 4 (1.03%) Organisational Skills
13 3 (0.77%) Online Betting
13 3 (0.77%) Public Sector
14 2 (0.51%) Games
14 2 (0.51%) Public Speaking
15 1 (0.26%) Documentation Skills
15 1 (0.26%) Presentation Skills
Job Titles
1 302 (77.63%) Developer
2 91 (23.39%) Front End Developer (Client-Side Developer)
3 87 (22.37%) Senior Developer
4 68 (17.48%) Full Stack Developer
5 50 (12.85%) .NET Developer
6 43 (11.05%) C# Developer
7 36 (9.25%) Senior Front-End Developer
8 33 (8.48%) React Developer
9 29 (7.46%) Angular Developer
9 29 (7.46%) C# .NET Developer
10 23 (5.91%) PHP Developer
11 20 (5.14%) Architect
11 20 (5.14%) Azure Developer
11 20 (5.14%) Lead Developer
11 20 (5.14%) Senior React Developer
12 19 (4.88%) E-Commerce Developer
13 18 (4.63%) Consultant
13 18 (4.63%) Solutions Architect
14 17 (4.37%) Senior Full Stack Developer
14 17 (4.37%) Web Developer
Libraries, Frameworks & Software Standards
1 313 (80.46%) CSS
2 270 (69.41%) HTML
3 213 (54.76%) React
4 180 (46.27%) AngularJS
5 168 (43.19%) jQuery
6 158 (40.62%) HTML5
7 138 (35.48%) .NET
8 120 (30.85%) Node.js
9 118 (30.33%) Sass
10 111 (28.53%) CSS3
11 82 (21.08%) ASP.NET Web API
12 78 (20.05%) REST
13 76 (19.54%) .NET Framework
13 76 (19.54%) Web Services
14 70 (17.99%) .NET Core
15 69 (17.74%) Entity Framework
16 60 (15.42%) Vue.js
17 59 (15.17%) ASP.NET
17 59 (15.17%) Redux
18 50 (12.85%) JSON
Miscellaneous
1 115 (29.56%) User Experience
2 38 (9.77%) N-Tier
3 18 (4.63%) Reinsurance
4 17 (4.37%) Enterprise Software
4 17 (4.37%) Legacy Systems
5 15 (3.86%) Blog
5 15 (3.86%) Virtual Team
6 14 (3.60%) Life Science
6 14 (3.60%) Mobile App
7 9 (2.31%) Self-Motivation
8 8 (2.06%) Greenfield Project
9 6 (1.54%) Animation
9 6 (1.54%) Hedge funds
9 6 (1.54%) W3C
10 5 (1.29%) Algorithms
10 5 (1.29%) Social Media
11 4 (1.03%) Data Structures
12 2 (0.51%) Contract for Difference
12 2 (0.51%) Driving Licence
12 2 (0.51%) Spread Betting
Operating Systems
1 24 (6.17%) Apple iOS
2 22 (5.66%) Android
3 20 (5.14%) Windows
4 10 (2.57%) Alpine Linux
5 7 (1.80%) Linux
6 3 (0.77%) Unix
Processes & Methodologies
1 205 (52.70%) Agile Software Development
2 130 (33.42%) DevOps
3 117 (30.08%) Front End Development
4 109 (28.02%) Full Stack Development
5 103 (26.48%) Continuous Integration
5 103 (26.48%) TDD
6 97 (24.94%) Microservices
6 97 (24.94%) MVC
7 80 (20.57%) Test Automation
8 68 (17.48%) Scrum
9 65 (16.71%) Problem-Solving
10 63 (16.20%) Software Engineering
11 58 (14.91%) OO
12 57 (14.65%) Web Development
13 53 (13.62%) Mentoring
13 53 (13.62%) Unit Testing
14 49 (12.60%) SDLC
15 45 (11.57%) Computer Science
16 44 (11.31%) SOLID
17 42 (10.80%) SOA
Programming Languages
1 321 (82.52%) JavaScript
2 144 (37.02%) C#
3 123 (31.62%) SQL
4 121 (31.11%) TypeScript
5 83 (21.34%) PHP
6 63 (16.20%) ES6
7 54 (13.88%) PowerShell
8 51 (13.11%) Java
9 36 (9.25%) Python
10 35 (9.00%) ES7
11 29 (7.46%) T-SQL
12 20 (5.14%) Scala
13 19 (4.88%) Kotlin
14 18 (4.63%) Java 11
15 16 (4.11%) R
16 15 (3.86%) Bash Shell
17 6 (1.54%) Cython
18 5 (1.29%) Java 8
18 5 (1.29%) VBScript
19 4 (1.03%) VB.NET
Qualifications
1 45 (11.57%) Degree
2 30 (7.71%) Computer Science Degree
3 17 (4.37%) SANS
4 15 (3.86%) Numerate Degree
5 6 (1.54%) PhD
6 3 (0.77%) ITIL Certification
7 1 (0.26%) Security Cleared
Quality Assurance & Compliance
1 49 (12.60%) QA
2 26 (6.68%) WCAG
3 24 (6.17%) Accessibility
4 2 (0.51%) GDPR
System Software
1 63 (16.20%) Docker
2 7 (1.80%) Ceph
3 1 (0.26%) Varnish
3 1 (0.26%) Virtual Machines
Systems Management
1 51 (13.11%) Terraform
2 44 (11.31%) Kubernetes
3 36 (9.25%) Opscode Chef
4 15 (3.86%) Grafana
4 15 (3.86%) HAProxy
4 15 (3.86%) Kibana
4 15 (3.86%) logstash
4 15 (3.86%) Opsgenie
4 15 (3.86%) Pingdom
4 15 (3.86%) ZABBIX
5 11 (2.83%) MIIS
6 7 (1.80%) Galera Cluster
7 6 (1.54%) Ansible
Vendors
1 46 (11.83%) Microsoft
2 35 (9.00%) Google
3 19 (4.88%) Nintex
4 18 (4.63%) Oracle
5 17 (4.37%) Zend
6 16 (4.11%) Atlassian
6 16 (4.11%) New Relic
7 11 (2.83%) Sun
8 7 (1.80%) Percona
8 7 (1.80%) WooCommerce
9 6 (1.54%) DevExpress
9 6 (1.54%) Yahoo!
10 5 (1.29%) Adobe
10 5 (1.29%) ServiceNow
10 5 (1.29%) Sparx
11 4 (1.03%) Sitecore
12 3 (0.77%) Salesforce.com
12 3 (0.77%) Splunk
12 3 (0.77%) Xamarin
13 2 (0.51%) IBM