The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for NumPy skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited NumPy over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

NumPy
London / City of London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 230 256 302
Rank change year-on-year +26 +46  
Permanent jobs citing NumPy 5 11 23
As % of all permanent IT jobs advertised in the City of London 0.098% 0.17% 0.22%
As % of the Libraries, Frameworks & Software Standards category 0.26% 0.42% 0.63%
Number of salaries quoted 4 11 18
Median salary £73,750 £72,500 £75,000
Median salary % change year-on-year +1.72% -3.33%  
90% offered a salary of more than £52,875 £45,000 £53,750
10% offered a salary of more than £77,500 £86,250 £105,000
UK excluding London median salary £42,500 £37,000 £29,000
% change year-on-year +14.86% +27.58%  

NumPy 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 the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1949 2621 3636
As % of all permanent IT job vacancies advertised in the City of London 38.01% 41.28% 35.18%
Number of salaries quoted 6406 8484 11836
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £38,750 £37,500 £34,000
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

NumPy
Job Vacancy Trend in the City of London

Job postings citing NumPy as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for NumPy in the City of London

NumPy
Salary Trend in the City of London

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

Salary trend for NumPy in the City of London

NumPy
Salary Histogram in the City of London

The salary distribution of IT jobs citing NumPy in the City of London over the 3 months to 29 June 2017.

Salary histogram for NumPy in the City of London

For the 6 months to 29 June 2017, IT jobs citing NumPy 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 NumPy.

1 12 (100.00%) Python
1 12 (100.00%) Pandas
2 8 (66.67%) Degree
3 7 (58.33%) SciPy
4 6 (50.00%) Computer Science
5 5 (41.67%) Statistics
5 5 (41.67%) C++
5 5 (41.67%) SQL
5 5 (41.67%) IPython
6 4 (33.33%) Machine Learning
6 4 (33.33%) Greenfield Project
6 4 (33.33%) Computer Science Degree
6 4 (33.33%) Finance
6 4 (33.33%) OO
6 4 (33.33%) Multithreading
7 3 (25.00%) Django
7 3 (25.00%) Mathematics
7 3 (25.00%) High Availability
7 3 (25.00%) Open Source
7 3 (25.00%) Agile Software Development
7 3 (25.00%) C
7 3 (25.00%) Unix
7 3 (25.00%) Linux
7 3 (25.00%) Multithreaded Programming
7 3 (25.00%) scikit-learn
7 3 (25.00%) Flask
8 2 (16.67%) Time Series Analysis
8 2 (16.67%) Algorithms
8 2 (16.67%) Google Cloud Platform
8 2 (16.67%) Mentoring

NumPy
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 5 (41.67%) IPython
2 1 (8.33%) Apache Spark
2 1 (8.33%) Jupyter
2 1 (8.33%) Tornado
Cloud Services
1 2 (16.67%) Google Cloud Platform
2 1 (8.33%) Amazon AWS
2 1 (8.33%) GitHub
Database & Business Intelligence
1 2 (16.67%) Relational Database
2 1 (8.33%) Apache Cassandra
2 1 (8.33%) Big Data
2 1 (8.33%) Data Mining
2 1 (8.33%) GIS
2 1 (8.33%) Hadoop
2 1 (8.33%) KDB
2 1 (8.33%) MongoDB
2 1 (8.33%) NoSQL
2 1 (8.33%) PostgreSQL
Development Applications
1 2 (16.67%) Git (software)
2 1 (8.33%) Bower
2 1 (8.33%) Jenkins
2 1 (8.33%) Maven
2 1 (8.33%) Team Foundation Server
General
1 4 (33.33%) Finance
2 1 (8.33%) Financial Institution
2 1 (8.33%) Front Office
Job Titles
1 7 (58.33%) Developer
1 7 (58.33%) Python Developer
2 2 (16.67%) Quantitative Developer
3 1 (8.33%) C++ Developer
3 1 (8.33%) Data Scientist
3 1 (8.33%) Machine Learning Engineer
Libraries, Frameworks & Software Standards
1 12 (100.00%) Pandas
2 7 (58.33%) SciPy
3 3 (25.00%) Django
3 3 (25.00%) Flask
3 3 (25.00%) scikit-learn
4 2 (16.67%) AngularJS
4 2 (16.67%) REST
4 2 (16.67%) TensorFlow
5 1 (8.33%) Akka
5 1 (8.33%) Bokeh
5 1 (8.33%) Boost C++ Libraries
5 1 (8.33%) CNTK
5 1 (8.33%) Esper
5 1 (8.33%) PostGIS
5 1 (8.33%) Pyramid
5 1 (8.33%) React
5 1 (8.33%) RESTful
5 1 (8.33%) Theano
5 1 (8.33%) Torch
5 1 (8.33%) Twitter Bootstrap
Miscellaneous
1 6 (50.00%) Computer Science
2 4 (33.33%) Greenfield Project
3 2 (16.67%) Algorithms
3 2 (16.67%) Analytical Skills
3 2 (16.67%) User Experience
4 1 (8.33%) Data Structures
4 1 (8.33%) Hedge funds
Operating Systems
1 3 (25.00%) Linux
1 3 (25.00%) Unix
Processes & Methodologies
1 5 (41.67%) Statistics
2 4 (33.33%) Machine Learning
2 4 (33.33%) Multithreading
2 4 (33.33%) OO
3 3 (25.00%) Agile Software Development
3 3 (25.00%) High Availability
3 3 (25.00%) Mathematics
3 3 (25.00%) Multithreaded Programming
3 3 (25.00%) Open Source
4 2 (16.67%) Analytics
4 2 (16.67%) Continuous Deployment
4 2 (16.67%) Continuous Integration
4 2 (16.67%) Data Modelling
4 2 (16.67%) High-Frequency Trading
4 2 (16.67%) Mentoring
4 2 (16.67%) Microservices
4 2 (16.67%) Refactoring
4 2 (16.67%) Software Architecture
4 2 (16.67%) Test Automation
4 2 (16.67%) Time Series Analysis
Programming Languages
1 12 (100.00%) Python
2 5 (41.67%) C++
2 5 (41.67%) SQL
3 3 (25.00%) C
4 2 (16.67%) Java
4 2 (16.67%) R
4 2 (16.67%) Scala
5 1 (8.33%) C#
5 1 (8.33%) JavaScript
5 1 (8.33%) MATLAB
5 1 (8.33%) TypeScript
Qualifications
1 8 (66.67%) Degree
2 4 (33.33%) Computer Science Degree
3 2 (16.67%) PhD
System Software
1 2 (16.67%) Docker
Vendors
1 2 (16.67%) Google
2 1 (8.33%) Oracle
2 1 (8.33%) Tableau