The following table provides summary statistics for contract job vacancies advertised in Leeds with a requirement for Memory Management skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Memory Management over the 3 months to 29 June 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.

Memory Management
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 87 98 -
Rank change year-on-year +11 -  
Contract jobs citing Memory Management 3 7 0
As % of all contract IT jobs advertised in Leeds 0.27% 0.47% -
As % of the Processes & Methodologies category 0.30% 0.53% -
Number of daily rates quoted 3 7 0
Leeds median daily rate £400 £390 -
Median daily rate % change year-on-year +2.56% -  
West Yorkshire median daily rate £400 £390 -
% change year-on-year +2.56% -  
Number of hourly rates quoted 0 0 0
Leeds median hourly rate - - -
West Yorkshire median hourly rate - - -

Memory Management is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Leeds with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Leeds
Contract job vacancies with a requirement for process and methodology skills 985 1317 1344
As % of all contract IT job vacancies advertised in Leeds 88.26% 88.51% 86.93%
Number of daily rates quoted 2713 3958 4317
Leeds median daily rate £415 £425 £350
Median daily rate % change year-on-year -2.35% +21.42%  
10th Percentile £308 £313 £263
90th Percentile £550 £575 £530
West Yorkshire median daily rate £413 £425 £356
% change year-on-year -2.94% +19.38%  
Number of hourly rates quoted 20 21 43
Leeds median hourly rate £15.25 £14.50 £17.50
Median hourly rate % change year-on-year +5.17% -17.14%  
10th Percentile £12.00 £10.20 £9.80
90th Percentile £25.86 £180.00 £187.50
West Yorkshire median hourly rate £10.59 £14.50 £35.00
% change year-on-year -26.94% -58.57%  

Memory Management
Job Vacancy Trend in Leeds

Job postings citing Memory Management as a percentage of all IT jobs advertised in Leeds.

Job vacancy trend for Memory Management in Leeds

Memory Management
Contractor Daily Rate Trend in Leeds

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Memory Management in Leeds.

Contractor daily rate trend for Memory Management in Leeds

For the 6 months to 29 June 2017, IT contractor jobs citing Memory Management 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 Leeds region with a requirement for Memory Management.

1 11 (100.00%) Agile Software Development
1 11 (100.00%) TDD
1 11 (100.00%) Software Engineering
1 11 (100.00%) Continuous Integration
1 11 (100.00%) Multithreading
1 11 (100.00%) iPhone
1 11 (100.00%) Test Automation
1 11 (100.00%) Apple iOS
1 11 (100.00%) iOS Development
1 11 (100.00%) Data Structures
1 11 (100.00%) Algorithms
1 11 (100.00%) Apple Swift
1 11 (100.00%) Code Optimisation

Memory Management
Co-occurring IT Skills in Leeds 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 11 (100.00%) Developer
1 11 (100.00%) iOS Developer
Miscellaneous
1 11 (100.00%) Algorithms
1 11 (100.00%) Data Structures
1 11 (100.00%) iPhone
Operating Systems
1 11 (100.00%) Apple iOS
Processes & Methodologies
1 11 (100.00%) Agile Software Development
1 11 (100.00%) Code Optimisation
1 11 (100.00%) Continuous Integration
1 11 (100.00%) iOS Development
1 11 (100.00%) Multithreading
1 11 (100.00%) Software Engineering
1 11 (100.00%) TDD
1 11 (100.00%) Test Automation
Programming Languages
1 11 (100.00%) Apple Swift