The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for Web Services skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Web Services over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Web Services
London / Croydon
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 34 34 29
Rank change year-on-year 0 -5  
Permanent jobs citing Web Services 2 12 5
As % of all permanent IT jobs advertised in Croydon 1.12% 4.65% 2.96%
As % of the Libraries, Frameworks & Software Standards category 3.57% 19.67% 11.90%
Number of salaries quoted 2 10 5
Median salary £47,500 £52,500 £33,500
Median salary % change year-on-year -9.52% +56.71%  
90% offered a salary of more than £45,500 £43,850 £29,100
10% offered a salary of more than £49,500 £62,500 £61,800
UK excluding London median salary £44,000 £45,000 £42,500
% change year-on-year -2.22% +5.88%  

Web Services 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 Croydon with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Croydon
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 56 61 42
As % of all permanent IT job vacancies advertised in Croydon 31.28% 23.64% 24.85%
Number of salaries quoted 47 49 41
Median salary £40,000 £52,500 £37,500
Median salary % change year-on-year -23.80% +40.00%  
90% offered a salary of more than £37,500 £27,500 £26,500
10% offered a salary of more than £70,000 £52,500 £61,750
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Web Services
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing Web Services as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Web Services in Croydon

Web Services
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Web Services in Croydon.

Salary trend for Web Services in Croydon

Web Services
Top 30 Co-occurring IT Skills in Croydon

For the 6 months to 28 March 2017, IT jobs citing Web Services 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 Croydon region with a requirement for Web Services.

1 8 (100.00%) MVC
2 7 (87.50%) C#
2 7 (87.50%) .NET
3 6 (75.00%) ASP.NET
3 6 (75.00%) SQL
3 6 (75.00%) WCF
4 5 (62.50%) VBScript
4 5 (62.50%) VB.NET
5 4 (50.00%) Oracle
5 4 (50.00%) jQuery
5 4 (50.00%) ASP.NET MVC
6 3 (37.50%) ASP.NET MVC 5
6 3 (37.50%) Twitter Bootstrap
6 3 (37.50%) JSON
6 3 (37.50%) Agile Software Development
6 3 (37.50%) SQL Server
6 3 (37.50%) Microsoft
6 3 (37.50%) Classic ASP
6 3 (37.50%) XML
6 3 (37.50%) MS Excel
6 3 (37.50%) PL/SQL
6 3 (37.50%) T-SQL
7 2 (25.00%) Pharmaceutical
7 2 (25.00%) TDD
7 2 (25.00%) Software Engineering
7 2 (25.00%) Mentoring
7 2 (25.00%) Waterfall
7 2 (25.00%) REST
8 1 (12.50%) Root Cause Analysis
8 1 (12.50%) PowerMock

Web Services
Co-occurring IT Skills in Croydon 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 1 (12.50%) Apache
1 1 (12.50%) JBoss
1 1 (12.50%) Tomcat
Applications
1 3 (37.50%) MS Excel
Communications & Networking
1 1 (12.50%) HTTP
Database & Business Intelligence
1 3 (37.50%) SQL Server
2 1 (12.50%) MySQL
2 1 (12.50%) PostgreSQL
2 1 (12.50%) RDBMS
2 1 (12.50%) Relational Database
2 1 (12.50%) SQL Server 2012
2 1 (12.50%) SQL Server Analysis Services
2 1 (12.50%) SQL Server Integration Services
2 1 (12.50%) SQL Server Reporting Services
Development Applications
1 1 (12.50%) DbUnit
1 1 (12.50%) jMock
1 1 (12.50%) JUnit
1 1 (12.50%) Mockito
General
1 2 (25.00%) Pharmaceutical
2 1 (12.50%) Games
Job Titles
1 8 (100.00%) Developer
2 7 (87.50%) C# Developer
3 6 (75.00%) .NET Developer
3 6 (75.00%) ASP.NET MVC Developer
3 6 (75.00%) C# .NET Developer
3 6 (75.00%) SQL Developer
4 5 (62.50%) ASP.NET Developer
4 5 (62.50%) C# ASP.NET Developer
5 4 (50.00%) C# Software Developer
5 4 (50.00%) Software Developer
6 3 (37.50%) .NET Software Developer
6 3 (37.50%) C# WCF Developer
6 3 (37.50%) Lead .NET Developer
6 3 (37.50%) Lead C# Developer
6 3 (37.50%) Lead Developer
6 3 (37.50%) Oracle Developer
6 3 (37.50%) T-SQL Developer
6 3 (37.50%) WCF Developer
6 3 (37.50%) XML Developer
7 2 (25.00%) Programmer
Libraries, Frameworks & Software Standards
1 7 (87.50%) .NET
2 6 (75.00%) ASP.NET
2 6 (75.00%) WCF
3 4 (50.00%) ASP.NET MVC
3 4 (50.00%) jQuery
4 3 (37.50%) ASP.NET MVC 5
4 3 (37.50%) Classic ASP
4 3 (37.50%) JSON
4 3 (37.50%) Twitter Bootstrap
4 3 (37.50%) XML
5 2 (25.00%) REST
6 1 (12.50%) .NET Framework
6 1 (12.50%) Ajax
6 1 (12.50%) ASP.NET Web API
6 1 (12.50%) Entity Framework
6 1 (12.50%) Java EE
6 1 (12.50%) Node.js
6 1 (12.50%) PowerMock
6 1 (12.50%) Spring
6 1 (12.50%) Spring MVC
Operating Systems
1 1 (12.50%) Windows
Processes & Methodologies
1 8 (100.00%) MVC
2 3 (37.50%) Agile Software Development
3 2 (25.00%) Mentoring
3 2 (25.00%) Software Engineering
3 2 (25.00%) TDD
3 2 (25.00%) Waterfall
4 1 (12.50%) BDD
4 1 (12.50%) Business Intelligence
4 1 (12.50%) Continuous Integration
4 1 (12.50%) OO
4 1 (12.50%) OOA/OOD
4 1 (12.50%) Refactoring
4 1 (12.50%) Root Cause Analysis
4 1 (12.50%) Scrum
Programming Languages
1 7 (87.50%) C#
2 6 (75.00%) SQL
3 5 (62.50%) VB.NET
3 5 (62.50%) VBScript
4 3 (37.50%) PL/SQL
4 3 (37.50%) T-SQL
5 1 (12.50%) Java
5 1 (12.50%) JavaScript
5 1 (12.50%) VB
5 1 (12.50%) VB6
Vendors
1 4 (50.00%) Oracle
2 3 (37.50%) Microsoft