Period
to 25 July 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Ajax skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Ajax over the 6 months to 25 July 2021 with a comparison to the same period in the previous 2 years.

Ajax
Central London > City of London
6 months to
25 Jul 2021
Same period 2020 Same period 2019
Rank 227 238 271
Rank change year-on-year +11 +33 -26
Permanent jobs citing Ajax 20 6 64
As % of all permanent jobs advertised in the City of London 0.36% 0.11% 0.62%
As % of the Libraries, Frameworks & Software Standards category 0.88% 0.27% 1.58%
Number of salaries quoted 18 5 58
10th Percentile £55,500 £53,500 £37,500
25th Percentile £63,438 £55,000 £52,500
Median annual salary (50th Percentile) £85,000 £85,000 £60,000
Median % change year-on-year - +41.67% -
75th Percentile £108,750 £100,000 £75,938
90th Percentile " £107,500 £83,250
Central London median annual salary £85,000 £82,500 £60,000
% change year-on-year +3.03% +37.50% -

Ajax 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 2,284 2,194 4,059
As % of all permanent IT jobs advertised in the City of London 40.90% 40.07% 39.48%
Number of salaries quoted 2,098 1,944 3,679
10th Percentile £46,250 £45,000 £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 £97,125 £95,000
Central London median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

Ajax
Job Vacancy Trend in the City of London

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

Job vacancy trend for Ajax in the City of London

Ajax
Salary Trend in the City of London

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

Salary trend for Ajax in the City of London

Ajax
Salary Histogram in the City of London

Salary distribution for jobs citing Ajax in the City of London over the 6 months to 25 July 2021.

Salary histogram for Ajax in the City of London

For the 6 months to 25 July 2021, IT jobs citing Ajax 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 Ajax.

1 17 (85.00%) HTML
1 17 (85.00%) JavaScript
2 16 (80.00%) CSS
3 13 (65.00%) Finance
3 13 (65.00%) Enterprise Software
4 11 (55.00%) Microservices
4 11 (55.00%) SQL
5 10 (50.00%) .NET
5 10 (50.00%) Web Services
5 10 (50.00%) SaaS
6 9 (45.00%) Unit Testing
6 9 (45.00%) Social Skills
7 8 (40.00%) SOLID
7 8 (40.00%) HTML5
8 7 (35.00%) ASP.NET Web API
8 7 (35.00%) MVC
8 7 (35.00%) TDD
9 6 (30.00%) Banking
9 6 (30.00%) Investment Banking
9 6 (30.00%) Agile Software Development
9 6 (30.00%) C#
9 6 (30.00%) Analytics
9 6 (30.00%) Razor View Engine
9 6 (30.00%) AngularJS
9 6 (30.00%) Multithreading
9 6 (30.00%) Investment Management
9 6 (30.00%) jQuery
9 6 (30.00%) AWS
9 6 (30.00%) Fintech
9 6 (30.00%) .NET Core

Ajax
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 3 (15.00%) SharePoint
2 1 (5.00%) IIS
Cloud Services
1 10 (50.00%) SaaS
2 6 (30.00%) AWS
3 4 (20.00%) Azure
4 3 (15.00%) Dynamics 365
4 3 (15.00%) PaaS
4 3 (15.00%) Power Platform
5 1 (5.00%) Azure Cosmos DB
5 1 (5.00%) npm
Database & Business Intelligence
1 4 (20.00%) SQL Server
2 3 (15.00%) Azure SQL Database
2 3 (15.00%) Data Lake
3 1 (5.00%) MongoDB
3 1 (5.00%) NoSQL
3 1 (5.00%) Redis
3 1 (5.00%) Relational Database
Development Applications
1 3 (15.00%) Gradle
1 3 (15.00%) Jasmine
1 3 (15.00%) Jenkins
1 3 (15.00%) Maven
1 3 (15.00%) Mocha
1 3 (15.00%) Selenium
2 1 (5.00%) Git (software)
2 1 (5.00%) gulp
2 1 (5.00%) jspm
2 1 (5.00%) Moq
2 1 (5.00%) NUnit
2 1 (5.00%) SQL Server Management Studio (SSMS)
2 1 (5.00%) webpack
General
1 13 (65.00%) Finance
2 9 (45.00%) Social Skills
3 6 (30.00%) Banking
3 6 (30.00%) Investment Banking
4 1 (5.00%) Analytical Skills
4 1 (5.00%) Marketing
Job Titles
1 16 (80.00%) Developer
2 7 (35.00%) Senior Developer
3 6 (30.00%) .NET Developer
3 6 (30.00%) C# .NET Developer
3 6 (30.00%) C# Developer
4 4 (20.00%) Architect
4 4 (20.00%) Java Developer
4 4 (20.00%) React Developer
4 4 (20.00%) Senior .NET Developer
4 4 (20.00%) Senior C# .NET Developer
4 4 (20.00%) Senior C# Developer
5 3 (15.00%) Applications Architect
5 3 (15.00%) Azure Architect
5 3 (15.00%) Enterprise Applications Architect
5 3 (15.00%) Enterprise Architect
5 3 (15.00%) SaaS Architect
5 3 (15.00%) Senior Java Developer
6 2 (10.00%) .NET Developer - Fintech
6 2 (10.00%) Front End Developer (Client-Side Developer)
7 1 (5.00%) Developer/Software Engineer
Libraries, Frameworks & Software Standards
1 17 (85.00%) HTML
2 16 (80.00%) CSS
3 10 (50.00%) .NET
3 10 (50.00%) Web Services
4 8 (40.00%) HTML5
5 7 (35.00%) ASP.NET Web API
6 6 (30.00%) .NET Core
6 6 (30.00%) AngularJS
6 6 (30.00%) jQuery
6 6 (30.00%) Razor View Engine
7 5 (25.00%) JSON
7 5 (25.00%) React
7 5 (25.00%) Sass
8 4 (20.00%) .NET Framework
8 4 (20.00%) CSS3
8 4 (20.00%) Jest
8 4 (20.00%) JSF
8 4 (20.00%) Spring
9 3 (15.00%) Ext JS
9 3 (15.00%) Vue.js
Miscellaneous
1 13 (65.00%) Enterprise Software
2 1 (5.00%) Clustering
Operating Systems
1 4 (20.00%) Linux
Processes & Methodologies
1 11 (55.00%) Microservices
2 9 (45.00%) Unit Testing
3 8 (40.00%) SOLID
4 7 (35.00%) MVC
4 7 (35.00%) TDD
5 6 (30.00%) Agile Software Development
5 6 (30.00%) Analytics
5 6 (30.00%) Fintech
5 6 (30.00%) Investment Management
5 6 (30.00%) Multithreading
6 5 (25.00%) Computer Science
6 5 (25.00%) Functional Testing
6 5 (25.00%) Software Engineering
7 4 (20.00%) Web Testing
8 3 (15.00%) Continuous Integration
8 3 (15.00%) CQRS
8 3 (15.00%) DevOps
8 3 (15.00%) Domain-Driven Design
8 3 (15.00%) Line Management
8 3 (15.00%) Test Automation
Programming Languages
1 17 (85.00%) JavaScript
2 11 (55.00%) SQL
3 6 (30.00%) C#
4 4 (20.00%) Java
5 1 (5.00%) Go
5 1 (5.00%) Java 8
5 1 (5.00%) PL/SQL
5 1 (5.00%) T-SQL
5 1 (5.00%) TypeScript
Qualifications
1 4 (20.00%) Computer Science Degree
1 4 (20.00%) Degree
System Software
1 1 (5.00%) Docker
Systems Management
1 1 (5.00%) Kubernetes
1 1 (5.00%) MIIS
Vendors
1 3 (15.00%) Databricks
1 3 (15.00%) Microsoft
2 1 (5.00%) Oracle