The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Mathematica skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Mathematica over the 3 months to 25 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Wolfram Mathematica
England / London
3 months to
25 Apr 2017
Same period 2016 Same period 2015
Rank 411 440 -
Rank change year-on-year +29 -  
Contract jobs citing Mathematica 1 1 0
As % of all contract IT jobs advertised in London 0.005% 0.004% -
As % of the Applications category 0.063% 0.046% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate - - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Mathematica is in the software application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for software application skills.

Contract Software Application Skills
London
Contract job vacancies with a requirement for software application skills 1592 2180 2390
As % of all contract IT job vacancies advertised in London 7.88% 9.44% 10.55%
Number of daily rates quoted 1036 1548 1567
Median daily rate £400 £385 £380
Median daily rate % change year-on-year +3.89% +1.31%  
90% offered a daily rate of more than £170 £175 £175
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £338 £325 £325
% change year-on-year +3.84% -  
Number of hourly rates quoted 76 91 120
Median hourly rate £22.00 £18.00 £17.00
Median hourly rate % change year-on-year +22.22% +5.88%  
90% offered a hourly rate of more than £14.83 £11.90 £11.60
10% offered a hourly rate of more than £52.50 £26.25 £29.90
UK excluding London median hourly rate £16.09 £16.00 £14.85
% change year-on-year +0.56% +7.74%  

Mathematica
Job Vacancy Trend in London

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

Job vacancy trend for Mathematica in London

Mathematica
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Mathematica in London.

Contractor daily rate trend for Mathematica in London

For the 6 months to 25 April 2017, IT contractor jobs citing Mathematica also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Mathematica.

1 4 (100.00%) Business Intelligence
2 3 (75.00%) Informatica
2 3 (75.00%) MicroStrategy
2 3 (75.00%) Shell Script
2 3 (75.00%) Finance
2 3 (75.00%) SQL
2 3 (75.00%) Linux
2 3 (75.00%) Data Warehouse
2 3 (75.00%) Data Modelling
3 2 (50.00%) ETL
3 2 (50.00%) Python
3 2 (50.00%) C++
3 2 (50.00%) MATLAB
3 2 (50.00%) Control-M
3 2 (50.00%) German Language
3 2 (50.00%) Performance Optimisation
3 2 (50.00%) PL/SQL
4 1 (25.00%) Computer Vision
4 1 (25.00%) Web Analytics
4 1 (25.00%) Marketing
4 1 (25.00%) Credit Risk
4 1 (25.00%) R
4 1 (25.00%) Machine Learning
4 1 (25.00%) Big Data
4 1 (25.00%) Analytics
4 1 (25.00%) Java
4 1 (25.00%) Oracle

Mathematica
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:

Database & Business Intelligence
1 3 (75.00%) Data Warehouse
2 1 (25.00%) Big Data
General
1 3 (75.00%) Finance
2 2 (50.00%) German Language
3 1 (25.00%) Marketing
Job Titles
1 2 (50.00%) ETL Specialist
1 2 (50.00%) Informatica Specialist
1 2 (50.00%) Senior Data Warehouse Specialist
1 2 (50.00%) Senior Informatica Specialist
2 1 (25.00%) Computer Scientist
2 1 (25.00%) Computer Vision Scientist
2 1 (25.00%) Consultant
2 1 (25.00%) Data Scientist
2 1 (25.00%) Informatica Consultant
2 1 (25.00%) Machine Learning Scientist
Miscellaneous
1 1 (25.00%) Credit Risk
Operating Systems
1 3 (75.00%) Linux
Processes & Methodologies
1 4 (100.00%) Business Intelligence
2 3 (75.00%) Data Modelling
3 2 (50.00%) ETL
3 2 (50.00%) Performance Optimisation
4 1 (25.00%) Analytics
4 1 (25.00%) Computer Vision
4 1 (25.00%) Machine Learning
4 1 (25.00%) Web Analytics
Programming Languages
1 3 (75.00%) Shell Script
1 3 (75.00%) SQL
2 2 (50.00%) C++
2 2 (50.00%) MATLAB
2 2 (50.00%) PL/SQL
2 2 (50.00%) Python
3 1 (25.00%) Java
3 1 (25.00%) R
Systems Management
1 2 (50.00%) Control-M
Vendors
1 3 (75.00%) Informatica
1 3 (75.00%) MicroStrategy
2 1 (25.00%) Oracle