The following table provides summary statistics for permanent job vacancies advertised in Liverpool with a requirement for REST skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited REST over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Representational State Transfer (REST)
Merseyside / Liverpool
Rank 49 47 51
Rank change year-on-year -2 +4  
Permanent jobs citing REST 3 9 5
As % of all permanent IT jobs advertised in Liverpool 0.75% 2.30% 1.20%
As % of the Libraries, Frameworks & Software Standards category 1.85% 6.47% 2.98%
Number of salaries quoted 3 9 5
Median salary £47,500 £42,500 £30,000
Median salary % change year-on-year +11.76% +41.66%  
90% offered a salary of more than £45,500 £34,700 £29,700
10% offered a salary of more than £61,500 £46,000 £37,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

REST 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 Liverpool with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Liverpool
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 162 139 168
As % of all permanent IT job vacancies advertised in Liverpool 40.60% 35.46% 40.29%
Number of salaries quoted 128 124 138
Median salary £35,000 £40,000 £41,000
Median salary % change year-on-year -12.50% -2.43%  
90% offered a salary of more than £25,000 £30,000 £27,500
10% offered a salary of more than £43,200 £60,000 £50,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

REST
Job Vacancy Trend in Liverpool

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

Job vacancy trend for REST in Liverpool

REST
Salary Trend in Liverpool

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

Salary trend for REST in Liverpool

REST
Salary Histogram in Liverpool

The salary distribution of IT jobs citing REST in Liverpool over the 3 months to 23 March 2017.

Salary histogram for REST in Liverpool

REST
Top 30 Related IT Skills in Liverpool

For the 6 months to 23 March 2017, IT jobs citing REST 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 Liverpool region with a requirement for REST.

1 11 (73.33%) C#
1 11 (73.33%) JavaScript
1 11 (73.33%) .NET
2 10 (66.67%) ASP.NET
2 10 (66.67%) SOAP
3 9 (60.00%) Microsoft
3 9 (60.00%) jQuery
4 8 (53.33%) Dynamics CRM
4 8 (53.33%) CRM
4 8 (53.33%) XML
4 8 (53.33%) IIS
5 5 (33.33%) HTML
5 5 (33.33%) Agile Software Development
5 5 (33.33%) Analytical Skills
5 5 (33.33%) Case Management
6 4 (26.67%) Unit Testing
6 4 (26.67%) Git (software)
6 4 (26.67%) HTML5
6 4 (26.67%) SQL Server
7 3 (20.00%) Web Services
7 3 (20.00%) PHP
7 3 (20.00%) Microsoft Certification
7 3 (20.00%) MS Excel
7 3 (20.00%) MVC
7 3 (20.00%) Marketing
7 3 (20.00%) Subversion
7 3 (20.00%) SQL Server Reporting Services
7 3 (20.00%) Marketing Automation
7 3 (20.00%) DevOps
8 2 (13.33%) Microservices

REST
Top Related IT Skills in Liverpool 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 8 (53.33%) IIS
2 1 (6.67%) Elasticsearch
2 1 (6.67%) SharePoint
2 1 (6.67%) SharePoint 2010
2 1 (6.67%) SharePoint 2013
Applications
1 3 (20.00%) MS Excel
Business Applications
1 8 (53.33%) Dynamics CRM
Cloud Services
1 2 (13.33%) Amazon AWS
1 2 (13.33%) Office 365
2 1 (6.67%) Amazon S3
2 1 (6.67%) Amazon SQS
2 1 (6.67%) CloudFront
2 1 (6.67%) Microsoft Azure
2 1 (6.67%) SaaS
Communications & Networking
1 1 (6.67%) HTTP
Database & Business Intelligence
1 4 (26.67%) SQL Server
2 3 (20.00%) SQL Server Reporting Services
3 2 (13.33%) MySQL
4 1 (6.67%) MongoDB
Development Applications
1 4 (26.67%) Git (software)
2 3 (20.00%) Subversion
3 1 (6.67%) Grunt
3 1 (6.67%) Jasmine
3 1 (6.67%) MSTest
3 1 (6.67%) NUnit
3 1 (6.67%) Octopus Deploy
3 1 (6.67%) Visual Studio
General
1 3 (20.00%) Marketing
2 1 (6.67%) Advertising
Job Titles
1 8 (53.33%) Developer
2 5 (33.33%) Systems Engineer
3 3 (20.00%) CRM Developer
4 2 (13.33%) PHP Developer
4 2 (13.33%) Senior Developer
4 2 (13.33%) Senior PHP Developer
5 1 (6.67%) .NET Developer
5 1 (6.67%) Administrator
5 1 (6.67%) ASP.NET Developer
5 1 (6.67%) C# .NET Developer
5 1 (6.67%) C# ASP.NET Developer
5 1 (6.67%) C# Developer
5 1 (6.67%) Front End Developer (Client-Side Developer)
5 1 (6.67%) Junior
5 1 (6.67%) Junior Developer
5 1 (6.67%) Junior Front End Developer (Client-Side Developer)
5 1 (6.67%) Senior DevOps
5 1 (6.67%) Senior DevOps Engineer
5 1 (6.67%) SharePoint Administrator
5 1 (6.67%) Xamarin Developer
Libraries, Frameworks & Software Standards
1 11 (73.33%) .NET
2 10 (66.67%) ASP.NET
2 10 (66.67%) SOAP
3 9 (60.00%) jQuery
4 8 (53.33%) XML
5 5 (33.33%) HTML
6 4 (26.67%) HTML5
7 3 (20.00%) Web Services
8 2 (13.33%) AngularJS
8 2 (13.33%) CSS
9 1 (6.67%) .NET Framework
9 1 (6.67%) ASP.NET MVC
9 1 (6.67%) ASP.NET Web API
9 1 (6.67%) CSS3
9 1 (6.67%) Ember.js
9 1 (6.67%) JSON
9 1 (6.67%) LINQ
9 1 (6.67%) Ninject
9 1 (6.67%) Node.js
9 1 (6.67%) Twitter Bootstrap
Miscellaneous
1 5 (33.33%) Analytical Skills
2 1 (6.67%) Client/Server
2 1 (6.67%) iPad
2 1 (6.67%) Management Information System
2 1 (6.67%) Streaming Video
2 1 (6.67%) Taxonomies
2 1 (6.67%) User Experience
Operating Systems
1 1 (6.67%) Windows
Processes & Methodologies
1 8 (53.33%) CRM
2 5 (33.33%) Agile Software Development
2 5 (33.33%) Case Management
3 4 (26.67%) Unit Testing
4 3 (20.00%) DevOps
4 3 (20.00%) Marketing Automation
4 3 (20.00%) MVC
5 2 (13.33%) Microservices
5 2 (13.33%) OOP
6 1 (6.67%) Change Management
6 1 (6.67%) Continuous Deployment
6 1 (6.67%) Continuous Integration
6 1 (6.67%) Dependency Injection
6 1 (6.67%) Disaster Recovery
6 1 (6.67%) Front End Development
6 1 (6.67%) Information Architecture
6 1 (6.67%) Responsive Web Design
6 1 (6.67%) TDD
Programming Languages
1 11 (73.33%) C#
1 11 (73.33%) JavaScript
2 3 (20.00%) PHP
3 2 (13.33%) PHP 5
3 2 (13.33%) SQL
4 1 (6.67%) PowerShell
Qualifications
1 3 (20.00%) Microsoft Certification
2 1 (6.67%) Security Cleared
Quality Assurance & Compliance
1 1 (6.67%) ISO 9001
System Software
1 1 (6.67%) Docker
Systems Management
1 1 (6.67%) Opscode Chef
1 1 (6.67%) Puppet
Vendors
1 9 (60.00%) Microsoft
2 1 (6.67%) Xamarin