Period
to 19 October 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 19 October 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
19 Oct 2018
Same period 2017 Same period 2016
Rank 796 765 786
Rank change year-on-year -31 +21 -22
Contract jobs citing Memory Management 60 66 89
As % of all contract IT jobs advertised in England 0.064% 0.072% 0.090%
As % of the Processes & Methodologies category 0.074% 0.084% 0.11%
Number of daily rates quoted 37 42 47
England median daily rate £550 £475 £375
Median daily rate % change year-on-year +15.79% +26.67% -15.62%
10th Percentile £413 £325 £295
90th Percentile £750 £611 £628
UK median daily rate £550 £475 £375
% change year-on-year +15.79% +26.67% -14.77%
Number of hourly rates quoted 5 0 3
England median hourly rate £45.00 - £42.50
10th Percentile £34.50 - £38.25
90th Percentile £51.80 - £43.75
UK median hourly rate £45.00 - £42.50

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 81,256 78,544 84,075
As % of all contract IT jobs advertised in England 86.24% 85.91% 85.33%
Number of daily rates quoted 54,241 52,550 55,988
England median daily rate £473 £450 £425
Median daily rate % change year-on-year +5.00% +5.88% +3.03%
10th Percentile £300 £283 £263
90th Percentile £645 £631 £605
UK median daily rate £454 £450 £425
% change year-on-year +0.89% +5.88% +3.66%
Number of hourly rates quoted 2,177 1,851 2,228
England median hourly rate £21.00 £24.66 £22.50
Median hourly rate % change year-on-year -14.84% +9.60% +3.73%
10th Percentile £11.25 £11.25 £11.33
90th Percentile £50.00 £50.00 £48.00
UK median hourly rate £21.00 £24.87 £22.50
% change year-on-year -15.56% +10.53% +3.45%

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 19 October 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
Contractor Hourly Rate Histogram in England

The hourly rate distribution of IT jobs citing Memory Management in England over the 6 months to 19 October 2018.

Contractor hourly rate histogram 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 19 October 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 -17 42 £655 +34.70% 9
South East +2 14 £500 +12.36% 4
West Midlands - 2 £438 -
Midlands - 2 £438 -
East of England -2 1 £450 +28.57% 5
North of England -23 1 - - 1
North West - 1 - - 1
Memory Management
UK

For the 6 months to 19 October 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 37 (61.67%) Multithreading
2 23 (38.33%) C#
3 22 (36.67%) OO
4 21 (35.00%) Java
5 20 (33.33%) Front Office
6 19 (31.67%) Algorithms
7 16 (26.67%) Data Structures
7 16 (26.67%) JavaScript
7 16 (26.67%) .NET
8 15 (25.00%) Git (software)
9 13 (21.67%) Android
10 12 (20.00%) Linux
10 12 (20.00%) AngularJS
10 12 (20.00%) Performance Tuning
11 11 (18.33%) Oracle
11 11 (18.33%) SQL
11 11 (18.33%) Foreign Exchange (FX)
11 11 (18.33%) Python
12 10 (16.67%) Finance
12 10 (16.67%) Mathematics
12 10 (16.67%) C++
13 9 (15.00%) Computer Science
13 9 (15.00%) Degree
13 9 (15.00%) Android Development
13 9 (15.00%) Relational Database
13 9 (15.00%) React
14 8 (13.33%) Mobile App
14 8 (13.33%) Low Latency
14 8 (13.33%) Kafka
14 8 (13.33%) TDD

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 7 (11.67%) Apache
2 3 (5.00%) Apache Solr
2 3 (5.00%) Oracle SOA Suite
3 2 (3.33%) IIS
3 2 (3.33%) Skype for Business
4 1 (1.67%) Apache Spark
4 1 (1.67%) Confluence
4 1 (1.67%) Elasticsearch
4 1 (1.67%) Exchange Server 2013
4 1 (1.67%) MS Exchange
Cloud Services
1 3 (5.00%) Amazon AWS
1 3 (5.00%) Cloud Computing
2 1 (1.67%) GitHub
2 1 (1.67%) Google Cloud Platform
2 1 (1.67%) Google Play
2 1 (1.67%) npm
2 1 (1.67%) Yarn
Communications & Networking
1 4 (6.67%) HTTPS
2 2 (3.33%) Firewall
2 2 (3.33%) Internet
2 2 (3.33%) Network Security
2 2 (3.33%) PBX
2 2 (3.33%) PSTN
2 2 (3.33%) Skype
2 2 (3.33%) VoIP
Database & Business Intelligence
1 9 (15.00%) Relational Database
2 7 (11.67%) DB2
2 7 (11.67%) MySQL
2 7 (11.67%) PostgreSQL
3 6 (10.00%) KDB
4 2 (3.33%) MongoDB
4 2 (3.33%) NoSQL
4 2 (3.33%) SQL Server
5 1 (1.67%) Apache Hive
5 1 (1.67%) Big Data
5 1 (1.67%) Hadoop
5 1 (1.67%) Impala
5 1 (1.67%) Power BI
5 1 (1.67%) SQLite
Development Applications
1 15 (25.00%) Git (software)
2 7 (11.67%) Subversion
3 4 (6.67%) Maven
4 3 (5.00%) Jenkins
4 3 (5.00%) Xcode
5 2 (3.33%) Android Studio
5 2 (3.33%) Eclipse
5 2 (3.33%) Gradle
5 2 (3.33%) Visual Studio
6 1 (1.67%) Genymotion
6 1 (1.67%) IntelliJ
6 1 (1.67%) JIRA
6 1 (1.67%) JMeter
6 1 (1.67%) JUnit
6 1 (1.67%) Mercurial
6 1 (1.67%) NeoLoad
6 1 (1.67%) Selenium
6 1 (1.67%) SoapUI
General
1 20 (33.33%) Front Office
2 10 (16.67%) Finance
3 4 (6.67%) Games
4 1 (1.67%) Banking
4 1 (1.67%) Electronics
Job Titles
1 41 (68.33%) Developer
2 13 (21.67%) C# Developer
3 11 (18.33%) Front Office Developer
4 8 (13.33%) Android Developer
4 8 (13.33%) Senior Developer
5 7 (11.67%) Consultant
5 7 (11.67%) Java Developer
5 7 (11.67%) Risk Consultant
6 6 (10.00%) Python Developer
7 5 (8.33%) iOS Developer
7 5 (8.33%) Perl Developer
7 5 (8.33%) Software Engineer
8 4 (6.67%) KDB Developer
8 4 (6.67%) Senior iOS Developer
8 4 (6.67%) Software Developer
9 3 (5.00%) Java Software Engineer
9 3 (5.00%) Senior Java Developer
9 3 (5.00%) Senior Java Software Engineer
9 3 (5.00%) Senior Software Developer
9 3 (5.00%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 16 (26.67%) .NET
2 12 (20.00%) AngularJS
3 9 (15.00%) React
4 8 (13.33%) Kafka
5 7 (11.67%) Ext JS
5 7 (11.67%) LAMP
5 7 (11.67%) LAPP Stack
6 6 (10.00%) Android SDK
6 6 (10.00%) HTML
6 6 (10.00%) J2ME
7 5 (8.33%) DirectX
7 5 (8.33%) Hibernate
7 5 (8.33%) OpenGL
7 5 (8.33%) OpenGL ES
7 5 (8.33%) Spring
7 5 (8.33%) Vulkan
8 4 (6.67%) JMS
8 4 (6.67%) JSON
8 4 (6.67%) SignalR
8 4 (6.67%) Unity DI Container
Miscellaneous
1 19 (31.67%) Algorithms
2 16 (26.67%) Data Structures
3 11 (18.33%) Foreign Exchange (FX)
4 9 (15.00%) Computer Science
5 8 (13.33%) Mobile App
6 7 (11.67%) Grid Computing
7 6 (10.00%) Blackberry
8 4 (6.67%) Equities
9 3 (5.00%) Animation
9 3 (5.00%) e-Learning
9 3 (5.00%) Embedded Systems
9 3 (5.00%) User Experience
10 2 (3.33%) Client/Server
10 2 (3.33%) Field-Programmable Gate Array
10 2 (3.33%) Fixed Income
10 2 (3.33%) Management Information System
10 2 (3.33%) N-Tier
11 1 (1.67%) Data Centre
11 1 (1.67%) Device Driver
11 1 (1.67%) Fintech
Operating Systems
1 13 (21.67%) Android
2 12 (20.00%) Linux
3 7 (11.67%) Apple iOS
4 2 (3.33%) Unix
4 2 (3.33%) Windows
5 1 (1.67%) Mac OS X
Processes & Methodologies
1 37 (61.67%) Multithreading
2 22 (36.67%) OO
3 12 (20.00%) Performance Tuning
4 10 (16.67%) Mathematics
5 9 (15.00%) Android Development
6 8 (13.33%) Low Latency
6 8 (13.33%) OOD
6 8 (13.33%) TDD
7 7 (11.67%) Concurrent Programming
7 7 (11.67%) Mobile Application Development
7 7 (11.67%) Software Engineering
8 6 (10.00%) API Design
8 6 (10.00%) Time Management
9 5 (8.33%) iOS Development
10 4 (6.67%) BDD
10 4 (6.67%) Data Analysis
10 4 (6.67%) Data Modelling
10 4 (6.67%) MVC
10 4 (6.67%) Performance Analysis
10 4 (6.67%) Visualisation
Programming Languages
1 23 (38.33%) C#
2 21 (35.00%) Java
3 16 (26.67%) JavaScript
4 11 (18.33%) Python
4 11 (18.33%) SQL
5 10 (16.67%) C++
6 8 (13.33%) C
7 7 (11.67%) Perl
7 7 (11.67%) Shell Script
8 4 (6.67%) Apple Swift
9 3 (5.00%) GLSL
9 3 (5.00%) HLSL
10 2 (3.33%) Assembly Language
10 2 (3.33%) Kotlin
10 2 (3.33%) MATLAB
10 2 (3.33%) Objective-C
10 2 (3.33%) PowerShell
11 1 (1.67%) PL/SQL
11 1 (1.67%) Ruby
11 1 (1.67%) T-SQL
Qualifications
1 9 (15.00%) Degree
2 7 (11.67%) Computer Science Degree
3 3 (5.00%) Security Cleared
4 2 (3.33%) SC Cleared
5 1 (1.67%) Master's Degree
5 1 (1.67%) PhD
System Software
1 4 (6.67%) Docker
2 3 (5.00%) Apache ZooKeeper
3 2 (3.33%) Active Directory
Systems Management
1 3 (5.00%) Puppet
2 2 (3.33%) SELinux
3 1 (1.67%) Kibana
3 1 (1.67%) Kubernetes
3 1 (1.67%) logstash
Vendors
1 11 (18.33%) Oracle
2 7 (11.67%) Perforce
2 7 (11.67%) Sybase
3 2 (3.33%) Google
3 2 (3.33%) Microsoft
4 1 (1.67%) Apple
4 1 (1.67%) Cloudera