Period
to 22 July 2019

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 6 months to 22 July 2019 with a comparison to the same period in the previous 2 years.

Microsoft ASP.NET Web API
East of England > Hertfordshire
6 months to
22 Jul 2019
Same period 2018 Same period 2017
Rank 102 74 40
Rank change year-on-year -28 -34 +75
Permanent jobs citing ASP.NET Web API 60 172 265
As % of all permanent IT jobs advertised in Hertfordshire 2.08% 3.82% 6.13%
As % of the Libraries, Frameworks & Software Standards category 7.14% 9.81% 15.86%
Number of salaries quoted 38 155 246
Hertfordshire median annual salary £50,000 £45,000 £52,500
Median salary % change year-on-year +11.11% -14.29% +16.67%
10th Percentile £35,500 £32,000 £33,750
90th Percentile £87,575 £58,750 £72,500
East of England median annual salary £47,500 £45,000 £49,500
% change year-on-year +5.56% -9.09% -1.00%

ASP.NET Web API 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 Hertfordshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hertfordshire
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 840 1,754 1,671
As % of all permanent IT jobs advertised in Hertfordshire 29.10% 38.95% 38.65%
Number of salaries quoted 640 1,518 1,444
Hertfordshire median annual salary £50,000 £52,500 £50,000
Median salary % change year-on-year -4.76% +5.00% +5.26%
10th Percentile £32,500 £31,250 £32,000
90th Percentile £70,000 £72,500 £70,000
East of England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

ASP.NET Web API
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for ASP.NET Web API in Hertfordshire

ASP.NET Web API
Salary Trend in Hertfordshire

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

Salary trend for ASP.NET Web API in Hertfordshire

ASP.NET Web API
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing ASP.NET Web API in Hertfordshire over the 6 months to 22 July 2019.

Salary histogram for ASP.NET Web API in Hertfordshire

ASP.NET Web API
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ASP.NET Web API within the Hertfordshire region over the 6 months to 22 July 2019. 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
Harpenden +1 16 £39,000 -13.33% 1
Watford +6 13 £85,000 +78.95% 2
Welwyn Garden City +28 10 £65,000 +30.00% 1
Stevenage +14 8 £50,000 +11.11% 1
Hatfield +21 4 - -
Hemel Hempstead -16 4 £45,000 -10.00% 1
Borehamwood +5 1 £55,000 +15.79% 2
Hitchin -7 1 £37,500 -
Letchworth -18 1 - - 2
Welwyn - 1 £250,000 -
ASP.NET Web API
East of England

For the 6 months to 22 July 2019, IT jobs citing ASP.NET Web API 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 Hertfordshire region with a requirement for ASP.NET Web API.

1 60 (100.00%) C#
1 60 (100.00%) .NET
2 45 (75.00%) Agile Software Development
3 36 (60.00%) ASP.NET
4 32 (53.33%) Microsoft Azure
4 32 (53.33%) .NET Core
5 30 (50.00%) DevOps
6 29 (48.33%) SQL Server
6 29 (48.33%) MVC
7 25 (41.67%) SQL
8 22 (36.67%) Octopus Deploy
9 21 (35.00%) Retail
9 21 (35.00%) HTML
9 21 (35.00%) AngularJS
9 21 (35.00%) Git (software)
10 20 (33.33%) JavaScript
10 20 (33.33%) E-Commerce
11 19 (31.67%) Microsoft
11 19 (31.67%) CSS
11 19 (31.67%) Continuous Integration
11 19 (31.67%) React
12 18 (30.00%) Continuous Deployment
13 17 (28.33%) ASP.NET MVC
13 17 (28.33%) RabbitMQ
14 16 (26.67%) Jenkins
14 16 (26.67%) Test Automation
14 16 (26.67%) RESTful
14 16 (26.67%) JIRA
14 16 (26.67%) Unit Testing
14 16 (26.67%) Deployment Automation

ASP.NET Web API
Co-occurring IT Skills in Hertfordshire 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 8 (13.33%) SharePoint
2 7 (11.67%) NServiceBus
3 3 (5.00%) IIS
4 1 (1.67%) Elasticsearch
Applications
1 4 (6.67%) Chatbot
Business Applications
1 9 (15.00%) SAP ERP
Cloud Services
1 32 (53.33%) Microsoft Azure
2 10 (16.67%) Amazon AWS
2 10 (16.67%) PaaS
3 7 (11.67%) SaaS
4 3 (5.00%) Azure Active Directory
4 3 (5.00%) Azure Data Factory
4 3 (5.00%) Azure Functions
4 3 (5.00%) Serverless
5 1 (1.67%) Google Cloud Platform
5 1 (1.67%) Microsoft Flow
5 1 (1.67%) Power Platform
5 1 (1.67%) PowerApps
Communications & Networking
1 4 (6.67%) SMS
Database & Business Intelligence
1 29 (48.33%) SQL Server
2 11 (18.33%) MongoDB
2 11 (18.33%) NoSQL
3 8 (13.33%) MySQL
4 7 (11.67%) Relational Database
5 3 (5.00%) Azure SQL Database
5 3 (5.00%) SQL Server 2008
6 2 (3.33%) SQL Server 2012
6 2 (3.33%) SQL Server 2016
7 1 (1.67%) SQL Server 2014
Development Applications
1 22 (36.67%) Octopus Deploy
2 21 (35.00%) Git (software)
3 16 (26.67%) Jenkins
3 16 (26.67%) JIRA
4 15 (25.00%) NUnit
5 14 (23.33%) MSTest
6 13 (21.67%) Atlassian Bamboo
6 13 (21.67%) Moq
6 13 (21.67%) xUnit.net
7 12 (20.00%) SpecFlow
8 11 (18.33%) Visual Studio
9 9 (15.00%) Selenium
9 9 (15.00%) WebDriver
10 7 (11.67%) TeamCity
10 7 (11.67%) Visual Studio Code
11 2 (3.33%) Team Foundation Server
12 1 (1.67%) Jasmine
12 1 (1.67%) Karma Test Runner
General
1 21 (35.00%) Retail
2 7 (11.67%) Manufacturing
3 3 (5.00%) Finance
4 1 (1.67%) Advertising
4 1 (1.67%) Games
4 1 (1.67%) Legal
4 1 (1.67%) Marketing
Job Titles
1 44 (73.33%) Developer
2 22 (36.67%) .NET Developer
3 19 (31.67%) C# Developer
4 17 (28.33%) Senior Developer
5 14 (23.33%) Agile Developer
5 14 (23.33%) C# .NET Developer
5 14 (23.33%) Senior Agile Developer
6 9 (15.00%) Architect
6 9 (15.00%) Solutions Architect
7 7 (11.67%) ASP.NET Developer
7 7 (11.67%) C# ASP.NET Developer
7 7 (11.67%) Development Team Leader
7 7 (11.67%) Team Leader
8 5 (8.33%) Senior C# Developer
9 4 (6.67%) C# Developer - E-Commerce
9 4 (6.67%) E-Commerce Developer
9 4 (6.67%) SQL Developer
9 4 (6.67%) Web Developer
10 2 (3.33%) Agile C# Developer
10 2 (3.33%) Senior C# .NET Developer
Libraries, Frameworks & Software Standards
1 60 (100.00%) .NET
2 36 (60.00%) ASP.NET
3 32 (53.33%) .NET Core
4 21 (35.00%) AngularJS
4 21 (35.00%) HTML
5 19 (31.67%) CSS
5 19 (31.67%) React
6 17 (28.33%) ASP.NET MVC
6 17 (28.33%) RabbitMQ
7 16 (26.67%) RESTful
8 14 (23.33%) .NET Framework
9 13 (21.67%) HTML5
10 11 (18.33%) ASP.NET Core
10 11 (18.33%) Web Services
11 10 (16.67%) Node.js
11 10 (16.67%) Unity DI Container
12 9 (15.00%) Ninject
12 9 (15.00%) Sass
12 9 (15.00%) WebSockets
13 8 (13.33%) jQuery
Miscellaneous
1 9 (15.00%) Enterprise Software
2 4 (6.67%) Robotics
3 2 (3.33%) Analytical Skills
4 1 (1.67%) Greenfield Project
Operating Systems
1 9 (15.00%) Windows
Processes & Methodologies
1 45 (75.00%) Agile Software Development
2 30 (50.00%) DevOps
3 29 (48.33%) MVC
4 20 (33.33%) E-Commerce
5 19 (31.67%) Continuous Integration
6 18 (30.00%) Continuous Deployment
7 16 (26.67%) Deployment Automation
7 16 (26.67%) Test Automation
7 16 (26.67%) Unit Testing
8 15 (25.00%) TDD
9 14 (23.33%) Scrum
10 13 (21.67%) Integration Testing
10 13 (21.67%) Microservices
11 11 (18.33%) API Development
11 11 (18.33%) Dependency Injection
12 10 (16.67%) SOLID
13 9 (15.00%) ERP
13 9 (15.00%) Kanban
13 9 (15.00%) SOA
13 9 (15.00%) Waterfall
Programming Languages
1 60 (100.00%) C#
2 25 (41.67%) SQL
3 20 (33.33%) JavaScript
4 13 (21.67%) T-SQL
5 10 (16.67%) TypeScript
6 9 (15.00%) Java
6 9 (15.00%) Python
7 4 (6.67%) VBScript
8 3 (5.00%) PowerShell
8 3 (5.00%) Ruby
9 2 (3.33%) C
10 1 (1.67%) PHP
10 1 (1.67%) VB
10 1 (1.67%) VB.NET
Qualifications
1 5 (8.33%) Degree
2 4 (6.67%) HND
Quality Assurance & Compliance
1 10 (16.67%) QA
System Software
1 10 (16.67%) Docker
2 3 (5.00%) Active Directory
Systems Management
1 1 (1.67%) Kubernetes
Vendors
1 19 (31.67%) Microsoft
2 9 (15.00%) SAP
2 9 (15.00%) Sitecore
3 1 (1.67%) Facebook
3 1 (1.67%) Google