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

Cython
England / London
3 months to
30 Apr 2017
Same period 2016 Same period 2015
Rank 593 629 679
Rank change year-on-year +36 +50  
Permanent jobs citing Cython 2 28 2
As % of all permanent IT jobs advertised in London 0.006% 0.066% 0.004%
As % of the Programming Languages category 0.011% 0.12% 0.009%
Number of salaries quoted 2 28 2
Median salary £112,500 £52,500 £92,500
Median salary % change year-on-year +114.28% -43.24%  
90% offered a salary of more than £82,500 £47,500 £90,500
10% offered a salary of more than £142,500 £56,800 £94,500
UK excluding London median salary - - -

Cython 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 London with a requirement for programming language skills.

Programming Language Skills
London
Permanent job vacancies with a requirement for programming language skills 18908 22963 23102
As % of all permanent IT job vacancies advertised in London 55.60% 54.32% 51.70%
Number of salaries quoted 16222 20220 19764
Median salary £60,000 £56,000 £55,000
Median salary % change year-on-year +7.14% +1.81%  
90% offered a salary of more than £40,000 £37,500 £35,000
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £41,500 £41,500 £40,000
% change year-on-year - +3.75%  

Cython
Job Vacancy Trend in London

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

Job vacancy trend for Cython in London

Cython
Salary Trend in London

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

Salary trend for Cython in London

Cython
Salary Histogram in London

The salary distribution of IT jobs citing Cython in London over the 3 months to 30 April 2017.

Salary histogram for Cython in London

For the 6 months to 30 April 2017, IT jobs citing Cython 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 Cython.

1 3 (100.00%) Python
2 2 (66.67%) Computer Science
2 2 (66.67%) Big Data
2 2 (66.67%) C++
2 2 (66.67%) Algorithms
3 1 (33.33%) Code Optimisation
3 1 (33.33%) SQL
3 1 (33.33%) Unix
3 1 (33.33%) Linux
3 1 (33.33%) OO
3 1 (33.33%) Apache
3 1 (33.33%) Analytics
3 1 (33.33%) Ansible
3 1 (33.33%) DevOps
3 1 (33.33%) Pandas
3 1 (33.33%) Mesos
3 1 (33.33%) Apache Spark
3 1 (33.33%) Visualisation
3 1 (33.33%) Hedge funds
3 1 (33.33%) SciPy
3 1 (33.33%) NumPy
3 1 (33.33%) MongoDB
3 1 (33.33%) Apache Cassandra
3 1 (33.33%) RabbitMQ
3 1 (33.33%) R
3 1 (33.33%) Redis
3 1 (33.33%) Machine Learning
3 1 (33.33%) PhD
3 1 (33.33%) OOD
3 1 (33.33%) Configuration Management

Cython
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 1 (33.33%) Apache
1 1 (33.33%) Apache Spark
Database & Business Intelligence
1 2 (66.67%) Big Data
2 1 (33.33%) Apache Cassandra
2 1 (33.33%) MongoDB
2 1 (33.33%) Redis
General
1 1 (33.33%) Finance
Job Titles
1 1 (33.33%) C++ Developer
1 1 (33.33%) Data Scientist
1 1 (33.33%) Developer
1 1 (33.33%) DevOps Engineer
1 1 (33.33%) Operations Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) NumPy
1 1 (33.33%) Pandas
1 1 (33.33%) RabbitMQ
1 1 (33.33%) SciPy
Miscellaneous
1 2 (66.67%) Algorithms
1 2 (66.67%) Computer Science
2 1 (33.33%) Hedge funds
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Unix
Processes & Methodologies
1 1 (33.33%) Analytics
1 1 (33.33%) Code Optimisation
1 1 (33.33%) Configuration Management
1 1 (33.33%) Data Management
1 1 (33.33%) DevOps
1 1 (33.33%) Machine Learning
1 1 (33.33%) Mathematics
1 1 (33.33%) OO
1 1 (33.33%) OOD
1 1 (33.33%) Physics
1 1 (33.33%) Statistics
1 1 (33.33%) Visualisation
1 1 (33.33%) Workflow
1 1 (33.33%) Workflow Management
Programming Languages
1 3 (100.00%) Python
2 2 (66.67%) C++
3 1 (33.33%) MATLAB
3 1 (33.33%) R
3 1 (33.33%) SQL
Qualifications
1 1 (33.33%) Degree
1 1 (33.33%) PhD
Systems Management
1 1 (33.33%) Ansible
1 1 (33.33%) Mesos