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

XML
London / Croydon
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 26 36 32
Rank change year-on-year +10 -4  
Permanent jobs citing XML 11 7 10
As % of all permanent IT jobs advertised in Croydon 6.01% 2.89% 5.26%
As % of the Libraries, Frameworks & Software Standards category 15.94% 9.21% 15.87%
Number of salaries quoted 7 5 10
Median salary £50,000 £25,000 £56,250
Median salary % change year-on-year +100.00% -55.55%  
90% offered a salary of more than £45,000 £25,000 £32,500
10% offered a salary of more than £64,000 £62,650 £58,750
UK excluding London median salary £43,000 £42,500 £40,000
% change year-on-year +1.17% +6.25%  

XML 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 69 76 63
As % of all permanent IT job vacancies advertised in Croydon 37.70% 31.40% 33.16%
Number of salaries quoted 248 309 201
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.55%  
90% offered a salary of more than £35,000 £32,500 £32,500
10% offered a salary of more than £62,500 £57,500 £63,750
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

XML
Job Vacancy Trend in Croydon

Job postings citing XML as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for XML in Croydon

XML
Salary Trend in Croydon

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

Salary trend for XML in Croydon

For the 6 months to 29 June 2017, IT jobs citing XML 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 XML.

1 14 (77.78%) Java
2 13 (72.22%) Agile Software Development
2 13 (72.22%) TDD
3 12 (66.67%) JavaScript
3 12 (66.67%) HTML
3 12 (66.67%) MVC
4 11 (61.11%) C#
4 11 (61.11%) .NET
4 11 (61.11%) SQL Server
4 11 (61.11%) ASP.NET
5 10 (55.56%) WCF
6 8 (44.44%) CSS
7 7 (38.89%) SOAP
7 7 (38.89%) Web Services
7 7 (38.89%) JUnit
7 7 (38.89%) J2EE
7 7 (38.89%) C++
7 7 (38.89%) PostgreSQL
7 7 (38.89%) Scrum
7 7 (38.89%) Tomcat
7 7 (38.89%) Python
7 7 (38.89%) E-Commerce
7 7 (38.89%) Spring
7 7 (38.89%) Maven
7 7 (38.89%) jMock
7 7 (38.89%) Continuous Integration
7 7 (38.89%) Kanban
7 7 (38.89%) Git (software)
7 7 (38.89%) RESTful
7 7 (38.89%) Amazon AWS

XML
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 7 (38.89%) Tomcat
2 1 (5.56%) Apache
Cloud Services
1 7 (38.89%) Amazon AWS
2 6 (33.33%) Microsoft Azure
3 1 (5.56%) Amazon EC2
Database & Business Intelligence
1 11 (61.11%) SQL Server
2 7 (38.89%) PostgreSQL
Development Applications
1 7 (38.89%) DbUnit
1 7 (38.89%) Git (software)
1 7 (38.89%) Jenkins
1 7 (38.89%) jMock
1 7 (38.89%) JUnit
1 7 (38.89%) Maven
1 7 (38.89%) Mockito
1 7 (38.89%) SonarQube
2 4 (22.22%) Team Foundation Server
2 4 (22.22%) Visual Studio
General
1 6 (33.33%) Banking
1 6 (33.33%) Finance
1 6 (33.33%) Investment Banking
Job Titles
1 18 (100.00%) Developer
2 7 (38.89%) Java Developer
3 6 (33.33%) .NET Developer
3 6 (33.33%) Senior .NET Developer
3 6 (33.33%) Senior Developer
4 4 (22.22%) C# Developer
4 4 (22.22%) C# Software Developer
4 4 (22.22%) Software Developer
5 1 (5.56%) Agile Developer
5 1 (5.56%) Agile Java Developer
5 1 (5.56%) BPM Developer
5 1 (5.56%) Graduate
5 1 (5.56%) Graduate Developer
5 1 (5.56%) PostgreSQL Developer
Libraries, Frameworks & Software Standards
1 12 (66.67%) HTML
2 11 (61.11%) .NET
2 11 (61.11%) ASP.NET
3 10 (55.56%) WCF
4 8 (44.44%) CSS
5 7 (38.89%) J2EE
5 7 (38.89%) PowerMock
5 7 (38.89%) REST
5 7 (38.89%) RESTful
5 7 (38.89%) SOAP
5 7 (38.89%) Spring
5 7 (38.89%) Web Services
6 6 (33.33%) .NET Framework
6 6 (33.33%) CSS3
6 6 (33.33%) HTML5
6 6 (33.33%) jQuery
6 6 (33.33%) WPF
6 6 (33.33%) XSLT
7 5 (27.78%) Apache Camel
8 4 (22.22%) WinForms
Miscellaneous
1 6 (33.33%) Fintech
1 6 (33.33%) Hedge funds
2 5 (27.78%) Analytical Skills
3 1 (5.56%) Computer Science
Operating Systems
1 4 (22.22%) Windows
Processes & Methodologies
1 13 (72.22%) Agile Software Development
1 13 (72.22%) TDD
2 12 (66.67%) MVC
3 7 (38.89%) BDD
3 7 (38.89%) Continuous Integration
3 7 (38.89%) E-Commerce
3 7 (38.89%) Kanban
3 7 (38.89%) Scrum
4 6 (33.33%) Analytics
4 6 (33.33%) DevOps
4 6 (33.33%) Multithreaded Programming
4 6 (33.33%) Multithreading
4 6 (33.33%) OO
4 6 (33.33%) SOLID
4 6 (33.33%) Workflow
5 5 (27.78%) Web Development
6 4 (22.22%) CRM
6 4 (22.22%) Integration Testing
6 4 (22.22%) Microservices
7 1 (5.56%) Virtual Infrastructure
Programming Languages
1 14 (77.78%) Java
2 12 (66.67%) JavaScript
3 11 (61.11%) C#
4 7 (38.89%) C++
4 7 (38.89%) Python
5 6 (33.33%) SQL
6 5 (27.78%) VB.NET
7 4 (22.22%) VB
8 1 (5.56%) Go
8 1 (5.56%) Ruby
8 1 (5.56%) Scala
Qualifications
1 5 (27.78%) Degree
2 2 (11.11%) Security Cleared
System Software
1 6 (33.33%) Docker
2 1 (5.56%) VMware Infrastructure
2 1 (5.56%) vSphere
Vendors
1 4 (22.22%) Microsoft
2 1 (5.56%) VMware