Period
to 15 August 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Java Concurrency skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Java Concurrency over the 6 months to 15 August 2018 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.

Java Concurrency
Central London > City of London
6 months to
15 Aug 2018
Same period 2017 Same period 2016
Rank 258 - 232
Rank change year-on-year - +232 -
Contract jobs citing Java Concurrency 2 0 1
As % of all contract IT jobs advertised in the City of London 0.029% - 0.015%
As % of the Libraries, Frameworks & Software Standards category 0.073% - 0.042%
Number of daily rates quoted 2 0 1
City of London median daily rate £788 - £463
10th Percentile £739 - £444
90th Percentile £846 - £481
Central London median daily rate £788 - £463
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Java Concurrency is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,757 2,489 2,364
As % of all contract IT jobs advertised in the City of London 39.48% 37.94% 34.81%
Number of daily rates quoted 2,248 1,998 1,998
City of London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +2.70%
10th Percentile £370 £359 £319
90th Percentile £675 £650 £638
Central London median daily rate £525 £500 £450
% change year-on-year +5.00% +11.11% -
Number of hourly rates quoted 11 11 6
City of London median hourly rate £22.00 £24.49 £21.00
Median hourly rate % change year-on-year -10.15% +16.60% -13.33%
10th Percentile £21.00 £20.75 £17.08
90th Percentile £62.50 £29.62 £49.29
Central London median hourly rate £27.00 £24.36 £21.00
% change year-on-year +10.84% +16.00% -34.61%

Java Concurrency
Job Vacancy Trend in the City of London

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

Job vacancy trend for Java Concurrency in the City of London

Java Concurrency
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Java Concurrency in the City of London.

Contractor daily rate trend for Java Concurrency in the City of London

For the 6 months to 15 August 2018, IT contractor jobs citing Java Concurrency also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Java Concurrency.

1 2 (100.00%) Java
1 2 (100.00%) Foreign Exchange (FX)
1 2 (100.00%) FIX Protocol
1 2 (100.00%) Electronic Trading
1 2 (100.00%) Low Latency

Java Concurrency
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:

Job Titles
1 2 (100.00%) Developer
1 2 (100.00%) Java Developer
1 2 (100.00%) Low Latency Java Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) FIX Protocol
Miscellaneous
1 2 (100.00%) Foreign Exchange (FX)
Processes & Methodologies
1 2 (100.00%) Electronic Trading
1 2 (100.00%) Low Latency
Programming Languages
1 2 (100.00%) Java