Period
to 21 November 2017

The table below looks at the prevalence of the term N-Tier in permanent job vacancies advertised in the City of London. Included is a benchmarking guide to the salaries offered in vacancies that have cited N-Tier over the 6 months to 21 November 2017 with a comparison to the same period over the previous 2 years.

N-Tier
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 310 329 355
Rank change year-on-year +19 +26 +16
Permanent jobs citing N-Tier 12 21 59
As % of all permanent IT jobs advertised in the City of London 0.12% 0.18% 0.35%
As % of the Miscellaneous category 0.25% 0.39% 0.75%
Number of salaries quoted 10 17 45
City of London median annual salary £82,500 £67,500 £65,000
Median salary % change year-on-year +22.22% +3.85% -1.52%
10th Percentile £49,375 £47,750 £41,950
90th Percentile £110,000 £85,250 £101,750
Central London median annual salary £65,000 £65,000 £60,000
% change year-on-year - +8.33% -7.69%

N-Tier is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for generic IT skills.

All Generic IT Skills
City of London
Permanent vacancies with a requirement for generic IT skills 4834 5443 7884
As % of all permanent IT jobs advertised in the City of London 47.09% 46.85% 46.32%
Number of salaries quoted 4314 4949 6611
City of London median annual salary £60,000 £57,604 £57,500
Median salary % change year-on-year +4.16% +0.18% +4.55%
10th Percentile £33,750 £33,500 £32,500
90th Percentile £96,250 £90,000 £90,000
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

N-Tier
Job Vacancy Trend in the City of London

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

Job vacancy trend for N-Tier in the City of London

N-Tier
Salary Trend in the City of London

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

Salary trend for N-Tier in the City of London

N-Tier
Salary Histogram in the City of London

The salary distribution of IT jobs citing N-Tier in the City of London over the 6 months to 21 November 2017.

Salary histogram for N-Tier in the City of London

For the 6 months to 21 November 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 City of London region with a requirement for N-Tier.

1 6 (50.00%) C#
1 6 (50.00%) .NET
1 6 (50.00%) Front Office
2 5 (41.67%) SQL
2 5 (41.67%) Java
2 5 (41.67%) OOP
2 5 (41.67%) Multithreading
2 5 (41.67%) Low Latency
3 4 (33.33%) Mentoring
3 4 (33.33%) HTML
3 4 (33.33%) CSS
3 4 (33.33%) XML
3 4 (33.33%) Finance
4 3 (25.00%) Fixed Income
4 3 (25.00%) Pair Programming
4 3 (25.00%) Banking
4 3 (25.00%) Foreign Exchange (FX)
4 3 (25.00%) T-SQL
4 3 (25.00%) OO
4 3 (25.00%) Sybase
4 3 (25.00%) Concurrent Programming
5 2 (16.67%) Analytical Skills
5 2 (16.67%) Angular 2
5 2 (16.67%) .NET Framework
5 2 (16.67%) WCF
5 2 (16.67%) AngularJS
5 2 (16.67%) Memory Management
5 2 (16.67%) JavaScript
5 2 (16.67%) SQL Server
5 2 (16.67%) Microsoft

N-Tier
Co-occurring IT Skills in the City of London 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 (8.33%) Alfresco
1 1 (8.33%) CMS
Applications
1 1 (8.33%) Microsoft Excel
Business Applications
1 1 (8.33%) SAP Hybris
Cloud Services
1 1 (8.33%) Cloud Computing
Communications & Networking
1 1 (8.33%) HTTP
1 1 (8.33%) Internet
Database & Business Intelligence
1 2 (16.67%) SQL Server
2 1 (8.33%) MarkLogic
2 1 (8.33%) NoSQL
2 1 (8.33%) Relational Database
2 1 (8.33%) SQL Server 2014
Development Applications
1 1 (8.33%) Git (software)
General
1 6 (50.00%) Front Office
2 4 (33.33%) Finance
3 3 (25.00%) Banking
4 2 (16.67%) Advertising
4 2 (16.67%) Telecoms
5 1 (8.33%) Publishing
Job Titles
1 8 (66.67%) Developer
2 4 (33.33%) Senior Developer
2 4 (33.33%) Software Developer
3 3 (25.00%) Architect
3 3 (25.00%) C# Developer
3 3 (25.00%) Java Developer
3 3 (25.00%) Senior Java Developer
4 2 (16.67%) Applications Developer
4 2 (16.67%) C# Application Developer
4 2 (16.67%) C# Software Developer
4 2 (16.67%) Real Time Developer
5 1 (8.33%) .NET Developer
5 1 (8.33%) .NET Software Developer
5 1 (8.33%) Data Analyst
5 1 (8.33%) Delivery Manager
5 1 (8.33%) Front Office Developer
5 1 (8.33%) Java Architect
5 1 (8.33%) Senior Analyst
5 1 (8.33%) Senior Data Analyst
5 1 (8.33%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) .NET
2 4 (33.33%) CSS
2 4 (33.33%) HTML
2 4 (33.33%) XML
3 2 (16.67%) .NET Framework
3 2 (16.67%) Angular 2
3 2 (16.67%) AngularJS
3 2 (16.67%) WCF
4 1 (8.33%) ASP.NET MVC
4 1 (8.33%) ASP.NET Web API
4 1 (8.33%) ASP.NET Web Forms
4 1 (8.33%) CSS3
4 1 (8.33%) Dapper ORM
4 1 (8.33%) Durandal
4 1 (8.33%) Entity Framework
4 1 (8.33%) JSON
4 1 (8.33%) KnockoutJS
4 1 (8.33%) Node.js
4 1 (8.33%) RequireJS
4 1 (8.33%) WPF
Miscellaneous
1 3 (25.00%) Fixed Income
1 3 (25.00%) Foreign Exchange (FX)
2 2 (16.67%) Analytical Skills
2 2 (16.67%) Derivative
2 2 (16.67%) Equities
2 2 (16.67%) Management Information System
Processes & Methodologies
1 5 (41.67%) Low Latency
1 5 (41.67%) Multithreading
1 5 (41.67%) OOP
2 4 (33.33%) Mentoring
3 3 (25.00%) Concurrent Programming
3 3 (25.00%) OO
3 3 (25.00%) Pair Programming
4 2 (16.67%) Agile Software Development
4 2 (16.67%) Memory Management
4 2 (16.67%) MVC
4 2 (16.67%) OOD
5 1 (8.33%) BDD
5 1 (8.33%) Creative Problem-Solving
5 1 (8.33%) Enterprise Content Management
5 1 (8.33%) High Availability
5 1 (8.33%) Line Management
5 1 (8.33%) MVVM
5 1 (8.33%) Personalization
5 1 (8.33%) SOA
5 1 (8.33%) SOLID
Programming Languages
1 6 (50.00%) C#
2 5 (41.67%) Java
2 5 (41.67%) SQL
3 3 (25.00%) T-SQL
4 2 (16.67%) JavaScript
5 1 (8.33%) R
5 1 (8.33%) TypeScript
Qualifications
1 1 (8.33%) Degree
Vendors
1 3 (25.00%) Sybase
2 2 (16.67%) Microsoft
3 1 (8.33%) hybris
3 1 (8.33%) IBM
3 1 (8.33%) Oracle
3 1 (8.33%) SAP