The following table provides summary statistics for permanent job vacancies with a requirement for Esper skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Esper over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
EsperTech Esper/NEsper
UK
Rank 861 911 923
Rank change year-on-year +50 +12  
Permanent jobs citing Esper 3 38 28
As % of all permanent IT jobs advertised in the UK 0.004% 0.037% 0.026%
As % of the Libraries, Frameworks & Software Standards category 0.009% 0.096% 0.069%
Number of salaries quoted 3 36 28
Median salary £60,000 £82,500 £57,500
Median salary % change year-on-year -27.27% +43.47%  
UK excluding London median salary - £61,250 £40,000
% change year-on-year - +53.12%  

Esper 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 with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
UK
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 33955 39662 40709
As % of all permanent IT job vacancies advertised in the UK 40.14% 38.35% 37.69%
Number of salaries quoted 28984 34153 34569
Median salary £45,000 £45,000 £44,500
Median salary % change year-on-year - +1.12%  
90% offered a salary of more than £31,500 £30,500 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Esper
Job Vacancy Trend

The job posting trend of jobs advertised citing Esper as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Esper in the UK

Esper
Salary Trend

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

Salary trend for Esper in the UK

Esper
Salary Histogram

The salary distribution of IT jobs citing Esper over the 3 months to 27 March 2017.

Salary histogram for Esper in the UK

Esper
Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Esper within the UK over the 3 months to 27 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +54 3 £60,000 -27.27% 1
London +51 3 £60,000 -27.27% 1

Esper
Top 30 Related IT Skills

For the 6 months to 27 March 2017, IT jobs citing Esper also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Esper.

1 6 (100.00%) Java
2 4 (66.67%) Computer Science
2 4 (66.67%) Finance
3 3 (50.00%) Python
3 3 (50.00%) J2SE
3 3 (50.00%) C#
3 3 (50.00%) C++
3 3 (50.00%) Degree
3 3 (50.00%) Mathematics
3 3 (50.00%) Physics
3 3 (50.00%) Banking
3 3 (50.00%) Maven
3 3 (50.00%) SciPy
3 3 (50.00%) NumPy
3 3 (50.00%) AngularJS
3 3 (50.00%) StreamBase
3 3 (50.00%) Pyramid
3 3 (50.00%) Pandas
4 2 (33.33%) Pair Programming
4 2 (33.33%) Algorithms
4 2 (33.33%) Data Acquisition
4 2 (33.33%) MongoDB
4 2 (33.33%) KDB
4 2 (33.33%) Visualisation
4 2 (33.33%) Open Source
4 2 (33.33%) Hedge funds
4 2 (33.33%) Front Office
4 2 (33.33%) C
4 2 (33.33%) OO
5 1 (16.67%) OOD

Esper
Top Related IT Skills 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 2 (33.33%) KDB
1 2 (33.33%) MongoDB
Development Applications
1 3 (50.00%) Maven
General
1 4 (66.67%) Finance
2 3 (50.00%) Banking
3 2 (33.33%) Front Office
Job Titles
1 6 (100.00%) Developer
2 4 (66.67%) Senior Developer
3 3 (50.00%) Java Developer
3 3 (50.00%) Java Pricing Developer
3 3 (50.00%) Senior Java Developer
4 2 (33.33%) C# Developer
4 2 (33.33%) C++ Developer
5 1 (16.67%) C++/C# Developer
5 1 (16.67%) Python Developer
5 1 (16.67%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 3 (50.00%) AngularJS
1 3 (50.00%) J2SE
1 3 (50.00%) NumPy
1 3 (50.00%) Pandas
1 3 (50.00%) Pyramid
1 3 (50.00%) SciPy
Miscellaneous
1 4 (66.67%) Computer Science
2 2 (33.33%) Algorithms
2 2 (33.33%) Hedge funds
3 1 (16.67%) Analytical Skills
3 1 (16.67%) Credit Risk
3 1 (16.67%) Data Structures
Operating Systems
1 1 (16.67%) Linux
Processes & Methodologies
1 3 (50.00%) Mathematics
1 3 (50.00%) Physics
2 2 (33.33%) Data Acquisition
2 2 (33.33%) OO
2 2 (33.33%) Open Source
2 2 (33.33%) Pair Programming
2 2 (33.33%) Visualisation
3 1 (16.67%) Agile Software Development
3 1 (16.67%) Continuous Integration
3 1 (16.67%) Credit Risk Modelling
3 1 (16.67%) Functional Programming
3 1 (16.67%) OOD
3 1 (16.67%) Refactoring
3 1 (16.67%) Software Engineering
3 1 (16.67%) Systematic Trading
3 1 (16.67%) TDD
Programming Languages
1 6 (100.00%) Java
2 3 (50.00%) C#
2 3 (50.00%) C++
2 3 (50.00%) Python
3 2 (33.33%) C
4 1 (16.67%) MATLAB
4 1 (16.67%) SQL
Qualifications
1 3 (50.00%) Degree
Vendors
1 3 (50.00%) StreamBase
2 1 (16.67%) Oracle