The table below looks at the prevalence of the term N-Tier in permanent job vacancies advertised in Warrington. Included is a benchmarking guide to the salaries offered in vacancies that have cited N-Tier over the 3 months to 28 June 2017 with a comparison to the same period over the previous 2 years.

N-Tier
Cheshire / Warrington
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 47 45 58
Rank change year-on-year -2 +13  
Permanent jobs citing N-Tier 11 1 5
As % of all permanent IT jobs advertised in Warrington 2.87% 0.40% 1.01%
As % of the Miscellaneous category 7.59% 0.87% 2.44%
Number of salaries quoted 11 1 6
Median salary £45,000 £35,000 £40,750
Median salary % change year-on-year +28.57% -14.11%  
UK excluding London median salary £42,500 £40,000 £42,500
% change year-on-year +6.25% -5.88%  

N-Tier is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Warrington with a requirement for generic IT skills.

Generic IT Skills
Warrington
Permanent job vacancies with a requirement for generic IT skills 145 115 205
As % of all permanent IT job vacancies advertised in Warrington 37.86% 45.82% 41.58%
Number of salaries quoted 178 159 297
Median salary £37,500 £40,000 £37,500
Median salary % change year-on-year -6.25% +6.66%  
90% offered a salary of more than £20,800 £22,500 £22,500
10% offered a salary of more than £55,000 £50,000 £55,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

N-Tier
Job Vacancy Trend in Warrington

Job postings citing N-Tier as a percentage of all IT jobs advertised in Warrington.

Job vacancy trend for N-Tier in Warrington

N-Tier
Salary Trend in Warrington

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing N-Tier in Warrington.

Salary trend for N-Tier in Warrington

N-Tier
Salary Histogram in Warrington

The salary distribution of IT jobs citing N-Tier in Warrington over the 3 months to 28 June 2017.

Salary histogram for N-Tier in Warrington

For the 6 months to 28 June 2017, IT jobs citing N-Tier 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 Warrington region with a requirement for N-Tier.

1 12 (100.00%) C#
1 12 (100.00%) .NET
1 12 (100.00%) SOLID
2 11 (91.67%) SQL
3 9 (75.00%) MVC
3 9 (75.00%) JavaScript
3 9 (75.00%) MVVM
4 8 (66.67%) Microsoft
4 8 (66.67%) RESTful
4 8 (66.67%) Mobile Computing
4 8 (66.67%) SOAP
4 8 (66.67%) Web Services
4 8 (66.67%) XML
4 8 (66.67%) SQL Server
4 8 (66.67%) Visual Studio
4 8 (66.67%) Wireless
5 4 (33.33%) Agile Software Development
5 4 (33.33%) TDD
5 4 (33.33%) OO
5 4 (33.33%) Greenfield Project
5 4 (33.33%) Continuous Integration
5 4 (33.33%) Kanban
6 3 (25.00%) Google
6 3 (25.00%) GitHub
6 3 (25.00%) Machine Learning
6 3 (25.00%) Git (software)
6 3 (25.00%) DevOps
6 3 (25.00%) Don't repeat yourself (DRY)
6 3 (25.00%) IBM
6 3 (25.00%) OOP

N-Tier
Co-occurring IT Skills in Warrington 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:

Cloud Services
1 3 (25.00%) GitHub
Communications & Networking
1 8 (66.67%) Wireless
Database & Business Intelligence
1 8 (66.67%) SQL Server
Development Applications
1 8 (66.67%) Visual Studio
2 3 (25.00%) Git (software)
3 1 (8.33%) JIRA
3 1 (8.33%) Selenium
3 1 (8.33%) SpecFlow
3 1 (8.33%) TeamCity
Job Titles
1 11 (91.67%) .NET Developer
1 11 (91.67%) Developer
2 8 (66.67%) C# .NET Developer
2 8 (66.67%) C# Developer
3 3 (25.00%) Agile .NET Developer
3 3 (25.00%) Agile Developer
3 3 (25.00%) Machine Learning Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) .NET
2 8 (66.67%) RESTful
2 8 (66.67%) SOAP
2 8 (66.67%) Web Services
2 8 (66.67%) XML
3 3 (25.00%) WCF
3 3 (25.00%) WinForms
3 3 (25.00%) WPF
4 1 (8.33%) .NET Framework
4 1 (8.33%) ASP.NET
4 1 (8.33%) ASP.NET MVC
4 1 (8.33%) ASP.NET Web API
4 1 (8.33%) Dapper ORM
4 1 (8.33%) Entity Framework
4 1 (8.33%) HTML
4 1 (8.33%) HTML5
4 1 (8.33%) LINQ
Miscellaneous
1 8 (66.67%) Mobile Computing
2 4 (33.33%) Greenfield Project
Processes & Methodologies
1 12 (100.00%) SOLID
2 9 (75.00%) MVC
2 9 (75.00%) MVVM
3 4 (33.33%) Agile Software Development
3 4 (33.33%) Continuous Integration
3 4 (33.33%) Kanban
3 4 (33.33%) OO
3 4 (33.33%) TDD
4 3 (25.00%) Business Development
4 3 (25.00%) DevOps
4 3 (25.00%) Don't repeat yourself (DRY)
4 3 (25.00%) Machine Learning
4 3 (25.00%) OOP
4 3 (25.00%) Scrum
5 1 (8.33%) ATDD
5 1 (8.33%) BDD
5 1 (8.33%) Continuous Delivery
5 1 (8.33%) Refactoring
5 1 (8.33%) SOA
5 1 (8.33%) Unit Testing
Programming Languages
1 12 (100.00%) C#
2 11 (91.67%) SQL
3 9 (75.00%) JavaScript
4 3 (25.00%) VB.NET
Vendors
1 8 (66.67%) Microsoft
2 3 (25.00%) Google
2 3 (25.00%) IBM