The following table provides summary statistics for permanent job vacancies advertised in Twickenham with a requirement for ASP.NET Web API skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ASP.NET Web API over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Microsoft ASP.NET Web API
London > Twickenham
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 20 10 28
Rank change year-on-year -10 +18  
Permanent jobs citing ASP.NET Web API 3 4 1
As % of all permanent IT jobs advertised in Twickenham 3.75% 6.45% 1.08%
As % of the Libraries, Frameworks & Software Standards category 9.09% 13.33% 1.52%
Number of salaries quoted 3 4 4
Twickenham median annual salary £60,000 £32,500 £60,000
Median salary % change year-on-year +84.61% -45.83%  
London median annual salary £56,250 £55,000 £52,500
% change year-on-year +2.27% +4.76%  

ASP.NET Web API is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Twickenham with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Twickenham
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 33 30 66
As % of all permanent IT job vacancies advertised in Twickenham 41.25% 48.39% 70.97%
Number of salaries quoted 150 116 911
Twickenham median annual salary £50,000 £32,500 £50,000
Median salary % change year-on-year +53.84% -35.00%  
10th Percentile £31,250 £19,750 £41,250
90th Percentile £62,500 £60,000 £62,500
London median annual salary £59,000 £55,000 £55,000
% change year-on-year +7.27% -  

ASP.NET Web API
Job Vacancy Trend in Twickenham

Job postings citing ASP.NET Web API as a percentage of all IT jobs advertised in Twickenham.

Job vacancy trend for ASP.NET Web API in Twickenham

ASP.NET Web API
Salary Trend in Twickenham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ASP.NET Web API in Twickenham.

Salary trend for ASP.NET Web API in Twickenham

For the 6 months to 29 June 2017, IT jobs citing ASP.NET Web API also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Twickenham region with a requirement for ASP.NET Web API.

1 4 (100.00%) C#
1 4 (100.00%) JavaScript
1 4 (100.00%) .NET
1 4 (100.00%) SQL Server
1 4 (100.00%) ASP.NET
1 4 (100.00%) MVC
1 4 (100.00%) TDD
1 4 (100.00%) Ruby
1 4 (100.00%) Music Industry
1 4 (100.00%) .NET Framework
1 4 (100.00%) WCF
1 4 (100.00%) Git (software)
1 4 (100.00%) RESTful
1 4 (100.00%) ASP.NET MVC
1 4 (100.00%) BDD
1 4 (100.00%) NoSQL
1 4 (100.00%) Entity Framework
1 4 (100.00%) Node.js
1 4 (100.00%) High Availability
1 4 (100.00%) KnockoutJS
1 4 (100.00%) Web Application Development
1 4 (100.00%) AngularJS
1 4 (100.00%) Twitter Bootstrap
1 4 (100.00%) SQL Server 2016
1 4 (100.00%) ASP.NET MVC 5
1 4 (100.00%) Code First Entity Framework

ASP.NET Web API
Co-occurring IT Skills in Twickenham 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:

Database & Business Intelligence
1 4 (100.00%) NoSQL
1 4 (100.00%) SQL Server
1 4 (100.00%) SQL Server 2016
Development Applications
1 4 (100.00%) Git (software)
General
1 4 (100.00%) Music Industry
Job Titles
1 4 (100.00%) .NET Developer
1 4 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) .NET
1 4 (100.00%) .NET Framework
1 4 (100.00%) AngularJS
1 4 (100.00%) ASP.NET
1 4 (100.00%) ASP.NET MVC
1 4 (100.00%) ASP.NET MVC 5
1 4 (100.00%) Code First Entity Framework
1 4 (100.00%) Entity Framework
1 4 (100.00%) KnockoutJS
1 4 (100.00%) Node.js
1 4 (100.00%) RESTful
1 4 (100.00%) Twitter Bootstrap
1 4 (100.00%) WCF
Processes & Methodologies
1 4 (100.00%) BDD
1 4 (100.00%) High Availability
1 4 (100.00%) MVC
1 4 (100.00%) TDD
1 4 (100.00%) Web Application Development
Programming Languages
1 4 (100.00%) C#
1 4 (100.00%) JavaScript
1 4 (100.00%) Ruby