The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Jython skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Jython over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Jython (JPython)
London / City of London
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 223 261 325
Rank change year-on-year +38 +64  
Permanent jobs citing Jython 5 2 2
As % of all permanent IT jobs advertised in the City of London 0.097% 0.028% 0.019%
As % of the Programming Languages category 0.17% 0.050% 0.039%
Number of salaries quoted 5 2 0
Median salary £52,500 £80,000 -
Median salary % change year-on-year -34.37% -  
UK excluding London median salary £49,500 £55,000 £66,000
% change year-on-year -10.00% -16.66%  

Jython is in the programming language skills category. The next 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 programming language skills.

Programming Language Skills
City of London
Permanent job vacancies with a requirement for programming language skills 2927 4002 5193
As % of all permanent IT job vacancies advertised in the City of London 56.55% 55.58% 49.90%
Number of salaries quoted 2666 3575 4570
Median salary £62,500 £57,500 £55,000
Median salary % change year-on-year +8.69% +4.54%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £90,000 £77,500 £82,500
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

Jython
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Jython as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Jython in the City of London

Jython
Salary Trend in the City of London

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

Salary trend for Jython in the City of London

Jython
Salary Histogram in the City of London

The salary distribution of IT jobs citing Jython in the City of London over the 3 months to 30 March 2017.

Salary histogram for Jython in the City of London

For the 6 months to 30 March 2017, IT jobs citing Jython 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 Jython.

1 9 (90.00%) Java
1 9 (90.00%) Finance
1 9 (90.00%) Groovy
1 9 (90.00%) JRuby
1 9 (90.00%) Scala
1 9 (90.00%) Clojure
2 6 (60.00%) CSS3
2 6 (60.00%) HTML5
2 6 (60.00%) Grails
2 6 (60.00%) SDLC
2 6 (60.00%) HTML
2 6 (60.00%) Agile Software Development
2 6 (60.00%) JavaScript
2 6 (60.00%) SQL
2 6 (60.00%) CSS
2 6 (60.00%) SQL Server
2 6 (60.00%) Python
3 4 (40.00%) Web Services
3 4 (40.00%) J2EE
4 3 (30.00%) Jenkins
4 3 (30.00%) Analytical Skills
4 3 (30.00%) Liquibase
4 3 (30.00%) React
4 3 (30.00%) Concurrent Programming
4 3 (30.00%) FishEye
4 3 (30.00%) JAX-RS
4 3 (30.00%) AngularJS
4 3 (30.00%) Kimball Methodology
4 3 (30.00%) Guice
4 3 (30.00%) TestNG

Jython
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 (10.00%) WebSphere
Cloud Services
1 3 (30.00%) Amazon AWS
Communications & Networking
1 1 (10.00%) DMZ
1 1 (10.00%) Firewall
1 1 (10.00%) SSL
1 1 (10.00%) TCP/IP
Database & Business Intelligence
1 6 (60.00%) SQL Server
2 3 (30.00%) Data Warehouse
2 3 (30.00%) MySQL
2 3 (30.00%) SQL Server Reporting Services
Development Applications
1 3 (30.00%) Atlassian Bamboo
1 3 (30.00%) FishEye
1 3 (30.00%) Jenkins
1 3 (30.00%) JIRA
1 3 (30.00%) JUnit
1 3 (30.00%) Liquibase
1 3 (30.00%) TestNG
General
1 9 (90.00%) Finance
Job Titles
1 9 (90.00%) Developer
2 6 (60.00%) Java Developer
2 6 (60.00%) SQL Developer
3 4 (40.00%) Java Scala Developer
3 4 (40.00%) Scala Developer
4 3 (30.00%) Business Intelligence Developer
4 3 (30.00%) Data Warehouse Developer
4 3 (30.00%) Developer/Software Engineer
4 3 (30.00%) Java Engineer
4 3 (30.00%) Java Software Developer
4 3 (30.00%) Java Software Engineer
4 3 (30.00%) Software Engineer
4 3 (30.00%) SQL BI Developer
4 3 (30.00%) SQL Server BI Developer
4 3 (30.00%) SQL Server Data Warehouse Developer
4 3 (30.00%) SQL Server Developer
5 2 (20.00%) Java Scala Software Engineer
5 2 (20.00%) Scala Software Engineer
5 2 (20.00%) Senior Developer
5 2 (20.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 9 (90.00%) JRuby
2 6 (60.00%) CSS
2 6 (60.00%) CSS3
2 6 (60.00%) Grails
2 6 (60.00%) HTML
2 6 (60.00%) HTML5
3 4 (40.00%) J2EE
3 4 (40.00%) Web Services
4 3 (30.00%) AngularJS
4 3 (30.00%) Dropwizard
4 3 (30.00%) Guice
4 3 (30.00%) JAX-RS
4 3 (30.00%) JAX-WS
4 3 (30.00%) jQuery
4 3 (30.00%) RabbitMQ
4 3 (30.00%) React
4 3 (30.00%) RESTful
4 3 (30.00%) Spring
4 3 (30.00%) YUI
5 1 (10.00%) IBM Integration Bus
Miscellaneous
1 3 (30.00%) Analytical Skills
2 1 (10.00%) Clustering
2 1 (10.00%) Linux Command Line
2 1 (10.00%) N-Tier
Operating Systems
1 1 (10.00%) Linux
1 1 (10.00%) Red Hat Enterprise Linux
1 1 (10.00%) Unix
Processes & Methodologies
1 6 (60.00%) Agile Software Development
1 6 (60.00%) SDLC
2 3 (30.00%) Asset Management
2 3 (30.00%) B2B
2 3 (30.00%) Business Intelligence
2 3 (30.00%) Concurrent Programming
2 3 (30.00%) Continuous Integration
2 3 (30.00%) Data Modelling
2 3 (30.00%) ETL
2 3 (30.00%) Kimball Methodology
2 3 (30.00%) Multithreading
2 3 (30.00%) OO
2 3 (30.00%) OOP
2 3 (30.00%) Project Planning
2 3 (30.00%) Quantitative Analysis
2 3 (30.00%) Risk Management
2 3 (30.00%) Scrum
2 3 (30.00%) Software Engineering
2 3 (30.00%) TDD
2 3 (30.00%) Test Scripting
Programming Languages
1 9 (90.00%) Clojure
1 9 (90.00%) Groovy
1 9 (90.00%) Java
1 9 (90.00%) Scala
2 6 (60.00%) JavaScript
2 6 (60.00%) Python
2 6 (60.00%) SQL
3 3 (30.00%) C#
3 3 (30.00%) C++
3 3 (30.00%) Kotlin
3 3 (30.00%) T-SQL
Qualifications
1 3 (30.00%) Degree
Quality Assurance & Compliance
1 1 (10.00%) QA
1 1 (10.00%) Sarbanes-Oxley
1 1 (10.00%) SLA
Vendors
1 3 (30.00%) Cognos
2 1 (10.00%) IBM
2 1 (10.00%) Red Hat