Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Grails skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Grails over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Grails
England > London
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 749 750 742
Rank change year-on-year +1 -8 +30
Permanent jobs citing Grails 96 93 183
As % of all permanent IT jobs advertised in London 0.13% 0.12% 0.21%
As % of the Libraries, Frameworks & Software Standards category 0.33% 0.31% 0.55%
Number of salaries quoted 77 91 165
London median annual salary £75,000 £65,000 £55,000
Median salary % change year-on-year +15.38% +18.18% -
10th Percentile £29,100 £46,250 £41,250
90th Percentile £115,000 £102,500 £80,000
England median annual salary £57,500 £52,500 £52,500
% change year-on-year +9.52% - +10.53%

Grails 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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 29334 30022 33518
As % of all permanent IT jobs advertised in London 39.03% 40.11% 37.62%
Number of salaries quoted 23900 26436 28720
London median annual salary £60,000 £58,000 £55,000
Median salary % change year-on-year +3.45% +5.45% +4.76%
10th Percentile £36,250 £35,000 £34,500
90th Percentile £90,000 £86,250 £83,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Grails
Job Vacancy Trend in London

Job postings citing Grails as a percentage of all IT jobs advertised in London.

Job vacancy trend for Grails in London

Grails
Salary Trend in London

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

Salary trend for Grails in London

Grails
Salary Histogram in London

The salary distribution of IT jobs citing Grails in London over the 6 months to 20 November 2017.

Salary histogram for Grails in London

Grails
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Grails within the London region over the 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +29 37 £85,000 +41.67% 3
South London - 6 £52,500 -
Grails
England

For the 6 months to 20 November 2017, IT jobs citing Grails 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 London region with a requirement for Grails.

1 90 (93.75%) Java
2 84 (87.50%) Groovy
3 70 (72.92%) Agile Software Development
4 54 (56.25%) JavaScript
5 53 (55.21%) AngularJS
6 51 (53.13%) Spring
7 48 (50.00%) HTML
8 47 (48.96%) TDD
9 41 (42.71%) CSS
10 39 (40.63%) Scrum
10 39 (40.63%) Finance
11 36 (37.50%) RESTful
12 34 (35.42%) RabbitMQ
13 31 (32.29%) HTML5
13 31 (32.29%) CSS3
14 29 (30.21%) jQuery
15 26 (27.08%) Scala
15 26 (27.08%) Spring Boot
16 25 (26.04%) Front End Development
17 24 (25.00%) Internet
18 23 (23.96%) Degree
19 21 (21.88%) Amazon AWS
19 21 (21.88%) Test Automation
19 21 (21.88%) Jenkins
20 18 (18.75%) SQL
21 17 (17.71%) B2B
21 17 (17.71%) Git (software)
21 17 (17.71%) NoSQL
22 16 (16.67%) MVC
23 15 (15.63%) Dropwizard

Grails
Co-occurring IT Skills in 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 12 (12.50%) CMS
2 6 (6.25%) Tomcat
3 3 (3.13%) Apache Solr
3 3 (3.13%) Elasticsearch
4 2 (2.08%) Apache
4 2 (2.08%) Confluence
5 1 (1.04%) Adobe Experience Manager
Cloud Services
1 21 (21.88%) Amazon AWS
2 2 (2.08%) AWS Lambda
2 2 (2.08%) Microsoft Azure
2 2 (2.08%) Serverless
3 1 (1.04%) Cloud Computing
Communications & Networking
1 24 (25.00%) Internet
2 6 (6.25%) SMS
Database & Business Intelligence
1 17 (17.71%) NoSQL
2 7 (7.29%) MySQL
3 6 (6.25%) PostgreSQL
4 5 (5.21%) Big Data
5 4 (4.17%) Hadoop
6 3 (3.13%) Apache Cassandra
6 3 (3.13%) MongoDB
6 3 (3.13%) SQL Server
7 1 (1.04%) Relational Database
Development Applications
1 21 (21.88%) Jenkins
2 17 (17.71%) Git (software)
3 8 (8.33%) Selenium
3 8 (8.33%) WebDriver
4 6 (6.25%) Gatling
4 6 (6.25%) JMeter
4 6 (6.25%) Maven
4 6 (6.25%) Spock
5 5 (5.21%) CMake
5 5 (5.21%) CodeNarc
5 5 (5.21%) GitLab
6 4 (4.17%) Cucumber
6 4 (4.17%) JUnit
6 4 (4.17%) Subversion
7 2 (2.08%) Ant
7 2 (2.08%) Gradle
7 2 (2.08%) JIRA
8 1 (1.04%) Mercurial
General
1 39 (40.63%) Finance
2 3 (3.13%) Advertising
2 3 (3.13%) Games
3 2 (2.08%) Marketing
4 1 (1.04%) Retail
Job Titles
1 52 (54.17%) Developer
2 41 (42.71%) Java Developer
3 24 (25.00%) Senior Developer
4 20 (20.83%) Senior Java Developer
5 11 (11.46%) Development Team Leader
5 11 (11.46%) Team Leader
6 9 (9.38%) Junior
7 8 (8.33%) Technical Leader
8 7 (7.29%) Java Development Team Leader
8 7 (7.29%) Java Team Leader
9 6 (6.25%) Front End Developer (Client-Side Developer)
9 6 (6.25%) Software Tester
9 6 (6.25%) Tester
10 5 (5.21%) Development Manager
10 5 (5.21%) Junior Software Tester
10 5 (5.21%) Junior Tester
10 5 (5.21%) Technical Team Leader
11 4 (4.17%) Development Project Manager
11 4 (4.17%) Project Manager
11 4 (4.17%) Software Engineer
Libraries, Frameworks & Software Standards
1 53 (55.21%) AngularJS
2 51 (53.13%) Spring
3 48 (50.00%) HTML
4 41 (42.71%) CSS
5 36 (37.50%) RESTful
6 34 (35.42%) RabbitMQ
7 31 (32.29%) CSS3
7 31 (32.29%) HTML5
8 29 (30.21%) jQuery
9 26 (27.08%) Spring Boot
10 15 (15.63%) Dropwizard
11 13 (13.54%) JSON
12 12 (12.50%) Hibernate
13 11 (11.46%) Spring MVC
14 10 (10.42%) React
15 9 (9.38%) XML
16 8 (8.33%) ActiveMQ
16 8 (8.33%) Ruby on Rails
17 7 (7.29%) Struts
17 7 (7.29%) Twitter Bootstrap
Miscellaneous
1 11 (11.46%) User Experience
2 10 (10.42%) Reinsurance
3 8 (8.33%) Greenfield Project
4 7 (7.29%) Analytical Skills
5 5 (5.21%) Virtual Team
6 4 (4.17%) Fintech
Operating Systems
1 10 (10.42%) Linux
2 5 (5.21%) Debian
2 5 (5.21%) Ubuntu
3 1 (1.04%) Windows
Processes & Methodologies
1 70 (72.92%) Agile Software Development
2 47 (48.96%) TDD
3 39 (40.63%) Scrum
4 25 (26.04%) Front End Development
5 21 (21.88%) Test Automation
6 17 (17.71%) B2B
7 16 (16.67%) MVC
8 13 (13.54%) Continuous Integration
8 13 (13.54%) Microservices
9 11 (11.46%) Content Management
9 11 (11.46%) Mentoring
10 8 (8.33%) Coaching
10 8 (8.33%) DevOps
10 8 (8.33%) Web Development
11 7 (7.29%) Manual Testing
11 7 (7.29%) Open Source
11 7 (7.29%) RAD
12 6 (6.25%) BDD
12 6 (6.25%) E-Commerce
13 5 (5.21%) Deep Learning
Programming Languages
1 90 (93.75%) Java
2 84 (87.50%) Groovy
3 54 (56.25%) JavaScript
4 26 (27.08%) Scala
5 18 (18.75%) SQL
6 14 (14.58%) Ruby
7 11 (11.46%) Clojure
8 8 (8.33%) Python
9 6 (6.25%) Jython
10 5 (5.21%) C++
10 5 (5.21%) ES6
11 3 (3.13%) PHP
12 1 (1.04%) XPath
Qualifications
1 23 (23.96%) Degree
2 2 (2.08%) Security Cleared
Quality Assurance & Compliance
1 9 (9.38%) QA
System Software
1 7 (7.29%) Docker
Systems Management
1 6 (6.25%) Puppet
2 5 (5.21%) Ansible
Vendors
1 8 (8.33%) Microsoft
2 1 (1.04%) Adobe