Period
to 21 April 2018

The following table provides summary statistics for contract job vacancies advertised in England 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 6 months to 21 April 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.

Memory Management
UK > England
6 months to
21 Apr 2018
Same period 2017 Same period 2016
Rank 785 716 716
Rank change year-on-year -69 0 +8
Contract jobs citing Memory Management 72 91 143
As % of all contract IT jobs advertised in England 0.078% 0.11% 0.15%
As % of the Processes & Methodologies category 0.091% 0.13% 0.17%
Number of daily rates quoted 50 74 102
England median daily rate £438 £600 £388
Median daily rate % change year-on-year -27.08% +54.84% -3.25%
10th Percentile £281 £334 £263
90th Percentile £551 £638 £625
UK median daily rate £431 £500 £388
% change year-on-year -13.80% +29.03% -3.13%
Number of hourly rates quoted 2 1 0
England median hourly rate £45.00 £30.74 -
Median hourly rate % change year-on-year +46.41% - -
UK median hourly rate £45.00 £30.74 -
% change year-on-year +46.41% - -

Memory Management is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Contract vacancies with a requirement for process or methodology skills 79,476 72,029 82,365
As % of all contract IT jobs advertised in England 85.75% 84.52% 83.84%
Number of daily rates quoted 52,846 47,664 54,551
England median daily rate £463 £450 £425
Median daily rate % change year-on-year +2.78% +5.88% +4.29%
10th Percentile £300 £275 £263
90th Percentile £638 £625 £613
UK median daily rate £450 £438 £425
% change year-on-year +2.86% +2.94% +6.25%
Number of hourly rates quoted 2,049 1,936 2,225
England median hourly rate £22.50 £25.00 £23.00
Median hourly rate % change year-on-year -10.00% +8.70% +10.71%
10th Percentile £11.25 £11.25 £11.50
90th Percentile £50.25 £50.00 £50.00
UK median hourly rate £22.50 £25.00 £25.00
% change year-on-year -10.00% - +21.95%

Memory Management
Job Vacancy Trend in England

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

Job vacancy trend for Memory Management in England

Memory Management
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Memory Management in England

Memory Management
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Memory Management in England over the 6 months to 21 April 2018.

Contractor daily rate histogram for Memory Management in England

Memory Management
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for Memory Management in England

Memory Management
Contract Job Locations in England

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 England region over the 6 months to 21 April 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -74 27 £498 -20.40% 15
South East -7 24 £438 +34.93% 7
Midlands 0 12 £243 -52.22% 2
West Midlands 0 6 £375 -26.11% 2
East Midlands - 6 £241 -
East of England -10 4 £425 +28.79% 5
North of England -22 4 £400 - 2
Yorkshire -16 3 £388 -3.13% 1
South West +11 1 £390 -8.24% 3
North West -11 1 £400 -5.88% 1
Memory Management
UK

For the 6 months to 21 April 2018, IT contractor jobs citing Memory Management 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 England region with a requirement for Memory Management.

1 41 (56.94%) Java
2 33 (45.83%) Multithreading
3 27 (37.50%) Android
4 26 (36.11%) OO
5 23 (31.94%) Mobile App
5 23 (31.94%) Android Development
6 21 (29.17%) Git (software)
7 18 (25.00%) Mobile Application Development
7 18 (25.00%) Python
7 18 (25.00%) J2ME
7 18 (25.00%) Blackberry
7 18 (25.00%) API Design
8 17 (23.61%) Configuration Management
8 17 (23.61%) Agile Software Development
8 17 (23.61%) Linux
9 16 (22.22%) Unix
9 16 (22.22%) C++
9 16 (22.22%) Android SDK
10 13 (18.06%) Apple iOS
11 12 (16.67%) DevOps
11 12 (16.67%) Maven
11 12 (16.67%) Finance
11 12 (16.67%) Algorithms
12 11 (15.28%) Problem-Solving
12 11 (15.28%) C
12 11 (15.28%) C#
12 11 (15.28%) SQL
12 11 (15.28%) J2EE
12 11 (15.28%) JBoss
12 11 (15.28%) iOS Development

Memory Management
Co-occurring IT Skills in England 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 11 (15.28%) JBoss
2 4 (5.56%) WebSphere
3 3 (4.17%) WebSphere Application Server
4 1 (1.39%) Apache
4 1 (1.39%) Apache Solr
4 1 (1.39%) NetWeaver
4 1 (1.39%) nginx
4 1 (1.39%) Oracle SOA Suite
4 1 (1.39%) Tomcat
Applications
1 2 (2.78%) Microsoft Excel
1 2 (2.78%) Microsoft Office
1 2 (2.78%) Microsoft Project
1 2 (2.78%) MS Visio
2 1 (1.39%) InVision
Cloud Services
1 6 (8.33%) Amazon AWS
2 2 (2.78%) GitHub
3 1 (1.39%) Adobe Creative Cloud
Communications & Networking
1 6 (8.33%) Network Security
2 3 (4.17%) HTTPS
2 3 (4.17%) Internet
Database & Business Intelligence
1 4 (5.56%) RDBMS
1 4 (5.56%) Relational Database
2 3 (4.17%) Big Data
2 3 (4.17%) Data Lake
2 3 (4.17%) Data Warehouse
2 3 (4.17%) OLAP
2 3 (4.17%) Snowflake Schema
3 2 (2.78%) MySQL
3 2 (2.78%) SQL Server
4 1 (1.39%) Apache Cassandra
4 1 (1.39%) Blockchain
4 1 (1.39%) MariaDB
4 1 (1.39%) MongoDB
4 1 (1.39%) Power BI
4 1 (1.39%) SAP HANA
4 1 (1.39%) SQL Server Integration Services
4 1 (1.39%) SQL Server Reporting Services
4 1 (1.39%) Tick Data
Development Applications
1 21 (29.17%) Git (software)
2 12 (16.67%) Maven
3 11 (15.28%) JIRA
4 10 (13.89%) Jenkins
4 10 (13.89%) Subversion
5 6 (8.33%) Visual Studio
5 6 (8.33%) Xcode
6 4 (5.56%) Qt Creator
7 2 (2.78%) gulp
7 2 (2.78%) Rational Team Concert
8 1 (1.39%) Appium
8 1 (1.39%) Calabash
8 1 (1.39%) CocoaPods
8 1 (1.39%) Gerrit
General
1 12 (16.67%) Finance
2 10 (13.89%) Banking
3 4 (5.56%) Games
4 3 (4.17%) Financial Institution
4 3 (4.17%) Retail
5 2 (2.78%) Electronics
5 2 (2.78%) Front Office
5 2 (2.78%) Telecoms
6 1 (1.39%) Manufacturing
6 1 (1.39%) Marketing
6 1 (1.39%) Pharmaceutical
Job Titles
1 49 (68.06%) Developer
2 22 (30.56%) Android Developer
3 8 (11.11%) Software Engineer
4 7 (9.72%) DevOps Specialist
5 6 (8.33%) iOS Developer
5 6 (8.33%) Java Developer
5 6 (8.33%) Senior Developer
6 5 (6.94%) C++ Software Engineer
7 4 (5.56%) C++ Developer
7 4 (5.56%) DevOps Engineer
7 4 (5.56%) iOS Android Developer
7 4 (5.56%) Mac Developer
7 4 (5.56%) Mobile Developer
8 3 (4.17%) DevOps Developer
8 3 (4.17%) MicroStrategy Developer
8 3 (4.17%) SC Cleared Software Engineer
8 3 (4.17%) WebSphere Specialist
9 2 (2.78%) Applications Developer
9 2 (2.78%) Linux Engineer
9 2 (2.78%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 18 (25.00%) J2ME
2 16 (22.22%) Android SDK
3 11 (15.28%) J2EE
4 7 (9.72%) Cocoa
4 7 (9.72%) JSON
5 6 (8.33%) MFC
5 6 (8.33%) Qt
6 5 (6.94%) AngularJS
6 5 (6.94%) HTML
6 5 (6.94%) jQuery
6 5 (6.94%) XML
7 4 (5.56%) .NET
7 4 (5.56%) iOS SDK
8 3 (4.17%) Flash
8 3 (4.17%) REST
8 3 (4.17%) SignalR
8 3 (4.17%) SOAP
8 3 (4.17%) Unity (Game Engine)
8 3 (4.17%) Unity DI Container
8 3 (4.17%) Web Services
Miscellaneous
1 23 (31.94%) Mobile App
2 18 (25.00%) Blackberry
3 12 (16.67%) Algorithms
4 6 (8.33%) Field-Programmable Gate Array
5 5 (6.94%) Computer Science
5 5 (6.94%) Data Structures
5 5 (6.94%) User Experience
6 3 (4.17%) Animation
6 3 (4.17%) Client/Server
6 3 (4.17%) Greenfield Project
7 2 (2.78%) Analytical Skills
7 2 (2.78%) Equities
7 2 (2.78%) Fintech
7 2 (2.78%) Fixed Income
7 2 (2.78%) Life Science
7 2 (2.78%) NHS
7 2 (2.78%) Smartphone
8 1 (1.39%) Derivative
8 1 (1.39%) e-Learning
8 1 (1.39%) Enterprise Software
Operating Systems
1 27 (37.50%) Android
2 17 (23.61%) Linux
3 16 (22.22%) Unix
4 13 (18.06%) Apple iOS
5 6 (8.33%) Mac OS X
6 5 (6.94%) Windows
7 4 (5.56%) Mac OS
8 1 (1.39%) FreeBSD
Processes & Methodologies
1 33 (45.83%) Multithreading
2 26 (36.11%) OO
3 23 (31.94%) Android Development
4 18 (25.00%) API Design
4 18 (25.00%) Mobile Application Development
5 17 (23.61%) Agile Software Development
5 17 (23.61%) Configuration Management
6 12 (16.67%) DevOps
7 11 (15.28%) iOS Development
7 11 (15.28%) Problem-Solving
8 10 (13.89%) Software Engineering
9 9 (12.50%) Performance Tuning
10 7 (9.72%) Change Management
11 6 (8.33%) Mathematics
11 6 (8.33%) TDD
11 6 (8.33%) UML
12 5 (6.94%) Business Intelligence
12 5 (6.94%) Unit Testing
13 4 (5.56%) Analytics
13 4 (5.56%) Performance Analysis
Programming Languages
1 41 (56.94%) Java
2 18 (25.00%) Python
3 16 (22.22%) C++
4 11 (15.28%) C
4 11 (15.28%) C#
4 11 (15.28%) SQL
5 10 (13.89%) Bash Shell
5 10 (13.89%) Perl
5 10 (13.89%) Ruby
6 8 (11.11%) Objective-C
7 7 (9.72%) Embedded C++
7 7 (9.72%) JavaScript
8 6 (8.33%) Assembly Language
8 6 (8.33%) MATLAB
9 5 (6.94%) Apple Swift
10 3 (4.17%) Embedded C
10 3 (4.17%) Kotlin
11 1 (1.39%) ABAP
11 1 (1.39%) GLSL
11 1 (1.39%) HLSL
Qualifications
1 7 (9.72%) Security Cleared
2 6 (8.33%) SC Cleared
3 4 (5.56%) Degree
4 3 (4.17%) Computer Science Degree
Quality Assurance & Compliance
1 1 (1.39%) QA
System Software
1 2 (2.78%) Docker
1 2 (2.78%) QEMU
2 1 (1.39%) Apache ZooKeeper
2 1 (1.39%) KVM
2 1 (1.39%) Varnish
2 1 (1.39%) Xen
Systems Management
1 11 (15.28%) Ansible
2 6 (8.33%) SELinux
3 5 (6.94%) Puppet
4 4 (5.56%) Opscode Chef
5 2 (2.78%) Nagios
6 1 (1.39%) Terraform
Vendors
1 10 (13.89%) Red Hat
2 9 (12.50%) Apple
3 5 (6.94%) IBM
4 3 (4.17%) MicroStrategy
5 2 (2.78%) Microsoft
5 2 (2.78%) Perforce
5 2 (2.78%) SAP
5 2 (2.78%) Splunk
6 1 (1.39%) Adobe
6 1 (1.39%) Google
6 1 (1.39%) Oracle
6 1 (1.39%) Tableau
6 1 (1.39%) VMware