Period
to 20 November 2017

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 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Representational State Transfer (REST)
Merseyside > Liverpool
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 21 80 62
Rank change year-on-year +59 -18 -12
Permanent jobs citing REST 58 15 9
As % of all permanent IT jobs advertised in Liverpool 7.57% 1.42% 1.33%
As % of the Libraries, Frameworks & Software Standards category 20.00% 3.86% 3.69%
Number of salaries quoted 54 14 8
Liverpool median annual salary £50,000 £34,712 £43,500
Median salary % change year-on-year +44.04% -20.20% +7.41%
10th Percentile £35,050 £27,500 £22,700
90th Percentile £62,500 £38,750 £46,750
Merseyside median annual salary £50,000 £34,712 £42,900
% change year-on-year +44.04% -19.09% +0.35%

REST is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Liverpool with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Liverpool
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 290 389 244
As % of all permanent IT jobs advertised in Liverpool 37.86% 36.73% 36.09%
Number of salaries quoted 218 272 192
Liverpool median annual salary £42,500 £37,500 £40,000
Median salary % change year-on-year +13.33% -6.25% +14.29%
10th Percentile £29,750 £26,250 £23,575
90th Percentile £67,500 £54,875 £52,500
Merseyside median annual salary £41,750 £37,500 £38,000
% change year-on-year +11.33% -1.32% +1.33%

REST
Job Vacancy Trend in Liverpool

Job postings citing REST as a percentage of all IT jobs advertised in Liverpool.

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 6 months to 20 November 2017.

Salary histogram for REST in Liverpool

For the 6 months to 20 November 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 46 (79.31%) Agile Software Development
2 41 (70.69%) JavaScript
2 41 (70.69%) PHP
3 39 (67.24%) MySQL
3 39 (67.24%) MVC
3 39 (67.24%) Finance
4 38 (65.52%) SOAP
5 36 (62.07%) CSS
5 36 (62.07%) HTML
5 36 (62.07%) TDD
6 35 (60.34%) HTML5
6 35 (60.34%) CSS3
6 35 (60.34%) API Development
7 34 (58.62%) Laravel
7 34 (58.62%) Functional Testing
7 34 (58.62%) Selenium
8 33 (56.90%) Zend
8 33 (56.90%) Banking
8 33 (56.90%) Software Engineering
8 33 (56.90%) CakePHP
8 33 (56.90%) WebDriver
8 33 (56.90%) Selenium IDE
9 15 (25.86%) AngularJS
9 15 (25.86%) Git (software)
10 13 (22.41%) Vue (Vue.js)
11 11 (18.97%) Grunt
12 10 (17.24%) Node.js
13 9 (15.52%) npm
13 9 (15.52%) gulp
13 9 (15.52%) webpack

REST
Co-occurring 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 5 (8.62%) nginx
2 1 (1.72%) Elasticsearch
Cloud Services
1 9 (15.52%) npm
2 1 (1.72%) GitHub
Communications & Networking
1 2 (3.45%) Internet
2 1 (1.72%) SSH
Database & Business Intelligence
1 39 (67.24%) MySQL
2 2 (3.45%) PostgreSQL
3 1 (1.72%) MongoDB
3 1 (1.72%) NoSQL
Development Applications
1 34 (58.62%) Selenium
2 33 (56.90%) Selenium IDE
2 33 (56.90%) WebDriver
3 15 (25.86%) Git (software)
4 11 (18.97%) Grunt
5 9 (15.52%) gulp
5 9 (15.52%) webpack
6 6 (10.34%) Jenkins
7 2 (3.45%) Cucumber
7 2 (3.45%) Jasmine
7 2 (3.45%) Subversion
7 2 (3.45%) Xcode
General
1 39 (67.24%) Finance
2 33 (56.90%) Banking
3 6 (10.34%) Games
4 5 (8.62%) Retail
5 2 (3.45%) Online Betting
Job Titles
1 56 (96.55%) Developer
2 38 (65.52%) PHP Developer
3 33 (56.90%) MySQL Developer
3 33 (56.90%) PHP MySQL Developer
4 26 (44.83%) Agile Developer
5 9 (15.52%) Web Developer
6 7 (12.07%) Lead Developer
6 7 (12.07%) Lead PHP Developer
6 7 (12.07%) Senior Developer
7 6 (10.34%) Applications Developer
7 6 (10.34%) Web Applications Developer
8 4 (6.90%) Angular Developer
8 4 (6.90%) Front End Developer (Client-Side Developer)
8 4 (6.90%) Senior Applications Developer
8 4 (6.90%) Senior Web Applications Developer
8 4 (6.90%) Senior Web Developer
9 3 (5.17%) JavaScript Developer
10 2 (3.45%) iOS Developer
10 2 (3.45%) Junior
10 2 (3.45%) Junior Developer
Libraries, Frameworks & Software Standards
1 38 (65.52%) SOAP
2 36 (62.07%) CSS
2 36 (62.07%) HTML
3 35 (60.34%) CSS3
3 35 (60.34%) HTML5
4 34 (58.62%) Laravel
5 33 (56.90%) CakePHP
6 15 (25.86%) AngularJS
7 13 (22.41%) Vue (Vue.js)
8 10 (17.24%) Node.js
9 5 (8.62%) Sass
10 2 (3.45%) OAuth
10 2 (3.45%) Semantic HTML
10 2 (3.45%) Web Services
11 1 (1.72%) CodeIgniter
11 1 (1.72%) Ember.js
11 1 (1.72%) Kafka
11 1 (1.72%) RabbitMQ
11 1 (1.72%) RESTful
11 1 (1.72%) Symfony
Miscellaneous
1 8 (13.79%) User Experience
2 6 (10.34%) Mobile App
2 6 (10.34%) Online Games
3 2 (3.45%) W3C
4 1 (1.72%) Greenfield Project
Operating Systems
1 2 (3.45%) Apple iOS
2 1 (1.72%) Linux
Processes & Methodologies
1 46 (79.31%) Agile Software Development
2 39 (67.24%) MVC
3 36 (62.07%) TDD
4 35 (60.34%) API Development
5 34 (58.62%) Functional Testing
6 33 (56.90%) Software Engineering
7 7 (12.07%) Test Automation
8 6 (10.34%) Data Protection
8 6 (10.34%) Front End Development
8 6 (10.34%) OOP
9 5 (8.62%) Unit Testing
10 4 (6.90%) Test Strategy
10 4 (6.90%) Web Development
11 3 (5.17%) BDD
11 3 (5.17%) Scrum
12 2 (3.45%) Information Architecture
12 2 (3.45%) OO
12 2 (3.45%) Progressive Enhancement
12 2 (3.45%) Time Management
12 2 (3.45%) Validation
Programming Languages
1 41 (70.69%) JavaScript
1 41 (70.69%) PHP
2 5 (8.62%) PHP 5
3 2 (3.45%) Apple Swift
3 2 (3.45%) Java
3 2 (3.45%) Objective-C
3 2 (3.45%) SQL
4 1 (1.72%) C
4 1 (1.72%) Ruby
Qualifications
1 3 (5.17%) Degree
System Software
1 5 (8.62%) Docker
Systems Management
1 1 (1.72%) Ansible
Vendors
1 33 (56.90%) Zend
2 5 (8.62%) Capita