The following table provides summary statistics for contract job vacancies advertised in London 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 25 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
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 393 419 397
Rank change year-on-year +26 -22  
Contract jobs citing Memory Management 25 5 38
As % of all contract IT jobs advertised in London 0.12% 0.023% 0.16%
As % of the Processes & Methodologies category 0.14% 0.027% 0.20%
Number of daily rates quoted 20 1 29
Median daily rate £530 £400 £450
Median daily rate % change year-on-year +32.50% -11.11%  
90% offered a daily rate of more than £473 £400 £435
10% offered a daily rate of more than £625 £400 £600
UK excluding London median daily rate £400 £375 £305
% change year-on-year +6.66% +22.85%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London 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 London with a requirement for process and methodology skills.

Contract Process & Methodology Skills
London
Contract job vacancies with a requirement for process and methodology skills 17729 18243 19239
As % of all contract IT job vacancies advertised in London 86.64% 85.33% 82.15%
Number of daily rates quoted 12696 13342 13634
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £630 £628 £625
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 188 156 260
Median hourly rate £26.50 £21.00 £21.50
Median hourly rate % change year-on-year +26.19% -2.32%  
90% offered a hourly rate of more than £14.75 £12.50 £11.00
10% offered a hourly rate of more than £51.25 £46.00 £55.00
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Memory Management
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Memory Management as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Memory Management in London

Memory Management
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Memory Management in London

Memory Management
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Memory Management in London over the 3 months to 25 June 2017.

Contractor daily rate histogram for Memory Management in London

Memory Management
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Memory Management in London.

Contractor hourly rate trend for Memory Management in London

Memory Management
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Memory Management within the London region over the 3 months to 25 June 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 3 £399 - 1
Memory Management
England

For the 6 months to 25 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 London region with a requirement for Memory Management.

1 27 (50.00%) Front Office
1 27 (50.00%) C++
1 27 (50.00%) Linux
2 26 (48.15%) Release Management
3 24 (44.44%) Windows
3 24 (44.44%) Banking
3 24 (44.44%) Tick Data
4 21 (38.89%) Investment Banking
5 19 (35.19%) PhD
5 19 (35.19%) Quantitative Research
6 18 (33.33%) TDD
7 17 (31.48%) Java
8 16 (29.63%) Agile Software Development
8 16 (29.63%) Continuous Integration
9 15 (27.78%) Algorithms
10 13 (24.07%) Multithreading
11 10 (18.52%) Android
11 10 (18.52%) Apple iOS
11 10 (18.52%) Data Structures
11 10 (18.52%) Apple Swift
11 10 (18.52%) Android Development
11 10 (18.52%) iOS Development
12 9 (16.67%) iPhone
13 8 (14.81%) Unit Testing
13 8 (14.81%) Software Engineering
13 8 (14.81%) Finance
13 8 (14.81%) JUnit
14 7 (12.96%) XML
14 7 (12.96%) Computer Science
14 7 (12.96%) Test Automation

Memory Management
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:

Application Platforms
1 3 (5.56%) JBoss
Cloud Services
1 2 (3.70%) iTunes
Communications & Networking
1 1 (1.85%) TCP/IP
Database & Business Intelligence
1 24 (44.44%) Tick Data
2 3 (5.56%) MarkLogic
2 3 (5.56%) MySQL
2 3 (5.56%) NoSQL
2 3 (5.56%) Relational Database
2 3 (5.56%) SQLite
3 1 (1.85%) Big Data
3 1 (1.85%) KDB
3 1 (1.85%) Kdb+
3 1 (1.85%) Oracle Database
3 1 (1.85%) Oracle Database 10g
3 1 (1.85%) Oracle Database 11g
Development Applications
1 8 (14.81%) JUnit
2 7 (12.96%) Mockito
3 6 (11.11%) Git (software)
3 6 (11.11%) Subversion
4 5 (9.26%) Gradle
4 5 (9.26%) Jenkins
4 5 (9.26%) Robolectric
5 4 (7.41%) Maven
6 3 (5.56%) JIRA
7 2 (3.70%) Atlassian Bamboo
7 2 (3.70%) Cucumber
7 2 (3.70%) Selenium
7 2 (3.70%) Team Foundation Server
8 1 (1.85%) Ant
8 1 (1.85%) EasyMock
8 1 (1.85%) git-flow
8 1 (1.85%) Xcode
General
1 27 (50.00%) Front Office
2 24 (44.44%) Banking
3 21 (38.89%) Investment Banking
4 8 (14.81%) Finance
5 2 (3.70%) Retail
6 1 (1.85%) Automotive
6 1 (1.85%) Games
6 1 (1.85%) Retail Banking
6 1 (1.85%) Telecoms
Job Titles
1 47 (87.04%) Developer
2 18 (33.33%) Front Office Developer
3 17 (31.48%) Quantitative Developer
4 10 (18.52%) iOS Developer
5 8 (14.81%) Android Developer
6 7 (12.96%) Java Developer
7 6 (11.11%) Senior Developer
8 5 (9.26%) Lead Android Developer
8 5 (9.26%) Lead Developer
9 4 (7.41%) C++ Developer
10 3 (5.56%) Senior Android Developer
10 3 (5.56%) Senior iOS Developer
11 2 (3.70%) DevOps Specialist
11 2 (3.70%) iPad Developer
11 2 (3.70%) Objective-C Developer
11 2 (3.70%) SQL Developer
11 2 (3.70%) Unix Developer
11 2 (3.70%) Unix Engineer
11 2 (3.70%) Unix Scripter
11 2 (3.70%) Unix Scripting Engineer
Libraries, Frameworks & Software Standards
1 7 (12.96%) XML
2 5 (9.26%) Google Maps API
2 5 (9.26%) REST
2 5 (9.26%) Web Services
3 4 (7.41%) J2EE
3 4 (7.41%) JMS
3 4 (7.41%) Material Design
3 4 (7.41%) Spring
4 3 (5.56%) Cocoa Touch
4 3 (5.56%) FIX Protocol
4 3 (5.56%) Hibernate
4 3 (5.56%) HTML
4 3 (5.56%) HTML5
4 3 (5.56%) Java EE
4 3 (5.56%) JSON
4 3 (5.56%) SOAP
4 3 (5.56%) Spring MVC
4 3 (5.56%) XSLT
5 2 (3.70%) Regular Expression
5 2 (3.70%) XForms
Miscellaneous
1 15 (27.78%) Algorithms
2 10 (18.52%) Data Structures
3 9 (16.67%) iPhone
4 7 (12.96%) Computer Science
5 3 (5.56%) Mobile App
6 2 (3.70%) Equities
6 2 (3.70%) Foreign Exchange (FX)
6 2 (3.70%) Greenfield Project
6 2 (3.70%) iPad
6 2 (3.70%) Mobile Payment
7 1 (1.85%) Credit Risk
7 1 (1.85%) Digital Media
7 1 (1.85%) User Experience
Operating Systems
1 27 (50.00%) Linux
2 24 (44.44%) Windows
3 10 (18.52%) Android
3 10 (18.52%) Apple iOS
4 6 (11.11%) Unix
5 3 (5.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 26 (48.15%) Release Management
2 19 (35.19%) Quantitative Research
3 18 (33.33%) TDD
4 16 (29.63%) Agile Software Development
4 16 (29.63%) Continuous Integration
5 13 (24.07%) Multithreading
6 10 (18.52%) Android Development
6 10 (18.52%) iOS Development
7 8 (14.81%) Software Engineering
7 8 (14.81%) Unit Testing
8 7 (12.96%) Code Optimisation
8 7 (12.96%) Test Automation
9 5 (9.26%) MVC
10 4 (7.41%) BDD
11 3 (5.56%) Configuration Management
11 3 (5.56%) DevOps
11 3 (5.56%) OO
11 3 (5.56%) SDLC
11 3 (5.56%) User Stories
12 2 (3.70%) Customer Requirements
Programming Languages
1 27 (50.00%) C++
2 17 (31.48%) Java
3 10 (18.52%) Apple Swift
4 6 (11.11%) SQL
5 5 (9.26%) Bash Shell
5 5 (9.26%) C
5 5 (9.26%) C#
5 5 (9.26%) Perl
6 3 (5.56%) Objective-C
6 3 (5.56%) Python
6 3 (5.56%) Ruby
7 2 (3.70%) sed
7 2 (3.70%) Shell Script
8 1 (1.85%) PL/SQL
8 1 (1.85%) Rust
Qualifications
1 19 (35.19%) PhD
2 2 (3.70%) Degree
3 1 (1.85%) Security Cleared
Systems Management
1 3 (5.56%) Ansible
2 2 (3.70%) BladeLogic
2 2 (3.70%) Nagios
2 2 (3.70%) Opscode Chef
2 2 (3.70%) Puppet
Vendors
1 5 (9.26%) Google
1 5 (9.26%) Red Hat
2 2 (3.70%) Oracle
2 2 (3.70%) Splunk
3 1 (1.85%) Cloudera
West London
Experis Ltd
Rate: £425 - £500 per day
Posted: 5 days ago
Central London / West End
X4 Group
Rate: £450 - 550 per day
Posted: 5 days ago