The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for High Availability skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited High Availability over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

High Availability
London / Croydon
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 33 42 41
Rank change year-on-year +9 -1  
Permanent jobs citing High Availability 4 3 1
As % of all permanent IT jobs advertised in Croydon 2.12% 1.22% 0.52%
As % of the Processes & Methodologies category 2.47% 1.36% 0.67%
Number of salaries quoted 4 3 1
Median salary £40,000 £47,500 £37,500
Median salary % change year-on-year -15.78% +26.66%  
UK excluding London median salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.55%  

High Availability is in the process and methodology 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 process and methodology skills.

Process & Methodology Skills
Croydon
Permanent job vacancies with a requirement for process and methodology skills 162 221 150
As % of all permanent IT job vacancies advertised in Croydon 85.71% 89.84% 78.13%
Number of salaries quoted 119 205 134
Median salary £55,000 £50,000 £45,000
Median salary % change year-on-year +10.00% +11.11%  
90% offered a salary of more than £37,500 £34,000 £29,500
10% offered a salary of more than £67,500 £65,000 £62,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

High Availability
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing High Availability as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for High Availability in Croydon

High Availability
Salary Trend in Croydon

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

Salary trend for High Availability in Croydon

For the 6 months to 26 June 2017, IT jobs citing High Availability 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 High Availability.

1 15 (100.00%) C#
1 15 (100.00%) JavaScript
1 15 (100.00%) .NET
1 15 (100.00%) SQL Server
1 15 (100.00%) ASP.NET
1 15 (100.00%) MVC
1 15 (100.00%) TDD
1 15 (100.00%) Ruby
1 15 (100.00%) Music Industry
1 15 (100.00%) .NET Framework
1 15 (100.00%) WCF
1 15 (100.00%) Git (software)
1 15 (100.00%) RESTful
1 15 (100.00%) ASP.NET MVC
1 15 (100.00%) BDD
1 15 (100.00%) NoSQL
1 15 (100.00%) Entity Framework
1 15 (100.00%) Node.js
1 15 (100.00%) KnockoutJS
1 15 (100.00%) Web Application Development
1 15 (100.00%) AngularJS
1 15 (100.00%) Twitter Bootstrap
1 15 (100.00%) ASP.NET Web API
1 15 (100.00%) SQL Server 2014
1 15 (100.00%) ASP.NET MVC 5
1 15 (100.00%) Code First Entity Framework

High Availability
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:

Database & Business Intelligence
1 15 (100.00%) NoSQL
1 15 (100.00%) SQL Server
1 15 (100.00%) SQL Server 2014
Development Applications
1 15 (100.00%) Git (software)
General
1 15 (100.00%) Music Industry
Job Titles
1 15 (100.00%) .NET Developer
1 15 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 15 (100.00%) .NET
1 15 (100.00%) .NET Framework
1 15 (100.00%) AngularJS
1 15 (100.00%) ASP.NET
1 15 (100.00%) ASP.NET MVC
1 15 (100.00%) ASP.NET MVC 5
1 15 (100.00%) ASP.NET Web API
1 15 (100.00%) Code First Entity Framework
1 15 (100.00%) Entity Framework
1 15 (100.00%) KnockoutJS
1 15 (100.00%) Node.js
1 15 (100.00%) RESTful
1 15 (100.00%) Twitter Bootstrap
1 15 (100.00%) WCF
Processes & Methodologies
1 15 (100.00%) BDD
1 15 (100.00%) MVC
1 15 (100.00%) TDD
1 15 (100.00%) Web Application Development
Programming Languages
1 15 (100.00%) C#
1 15 (100.00%) JavaScript
1 15 (100.00%) Ruby