Period
to 22 January 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 22 January 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
22 Jan 2018
Same period 2017 Same period 2016
Rank 783 760 716
Rank change year-on-year -23 -44 +26
Contract jobs citing Memory Management 54 77 129
As % of all contract IT jobs advertised in England 0.059% 0.087% 0.13%
As % of the Processes & Methodologies category 0.070% 0.10% 0.16%
Number of daily rates quoted 33 56 89
England median daily rate £498 £500 £425
Median daily rate % change year-on-year -0.50% +17.65% +6.12%
10th Percentile £314 £313 £262
90th Percentile £588 £700 £625
UK median daily rate £498 £500 £425
% change year-on-year -0.50% +17.65% +6.12%
Number of hourly rates quoted 1 0 0
England median hourly rate £45.00 - -
UK median hourly rate £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 77,620 74,396 81,850
As % of all contract IT jobs advertised in England 84.62% 84.03% 82.72%
Number of daily rates quoted 52,445 49,648 53,873
England median daily rate £450 £434 £425
Median daily rate % change year-on-year +3.72% +2.09% +6.12%
10th Percentile £293 £269 £263
90th Percentile £638 £619 £600
UK median daily rate £450 £425 £425
% change year-on-year +5.88% - +6.25%
Number of hourly rates quoted 1,794 2,033 2,509
England median hourly rate £23.50 £25.00 £23.00
Median hourly rate % change year-on-year -6.00% +8.70% +15.00%
10th Percentile £11.37 £11.27 £11.25
90th Percentile £49.75 £48.00 £50.00
UK median hourly rate £23.38 £24.50 £24.00
% change year-on-year -4.59% +2.08% +20.00%

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 22 January 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 22 January 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 47 £498 -20.40% 21
East of England -26 2 £325 -1.52% 6
South East -46 2 £325 -
South West +5 1 £390 -8.24% 2
Midlands 0 1 £290 -42.86% 2
East Midlands - 1 £290 - 2
Memory Management
UK

For the 6 months to 22 January 2018, 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 England region with a requirement for Memory Management.

1 36 (66.67%) Java
2 32 (59.26%) Git (software)
3 29 (53.70%) Maven
4 26 (48.15%) Subversion
5 25 (46.30%) Python
6 24 (44.44%) Jenkins
7 23 (42.59%) Bash Shell
7 23 (42.59%) Unix
7 23 (42.59%) Perl
8 22 (40.74%) JBoss
8 22 (40.74%) DevOps
9 21 (38.89%) Ansible
9 21 (38.89%) Red Hat
9 21 (38.89%) Configuration Management
9 21 (38.89%) J2EE
9 21 (38.89%) Finance
9 21 (38.89%) Ruby
9 21 (38.89%) JIRA
10 19 (35.19%) Agile Software Development
10 19 (35.19%) Banking
11 18 (33.33%) TDD
12 15 (27.78%) Multithreading
13 11 (20.37%) SQL
14 10 (18.52%) XML
15 9 (16.67%) Computer Science
15 9 (16.67%) Opscode Chef
15 9 (16.67%) Puppet
16 8 (14.81%) Splunk
16 8 (14.81%) Hibernate
16 8 (14.81%) JavaScript

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 22 (40.74%) JBoss
2 4 (7.41%) WebSphere
3 3 (5.56%) WebSphere Application Server
4 2 (3.70%) Apache
4 2 (3.70%) Apache Spark
Applications
1 2 (3.70%) Microsoft Excel
Cloud Services
1 5 (9.26%) Amazon AWS
2 3 (5.56%) Microsoft Azure
3 2 (3.70%) GitHub
4 1 (1.85%) SaaS
Database & Business Intelligence
1 7 (12.96%) SQL Server
2 3 (5.56%) MySQL
3 2 (3.70%) Apache Hive
3 2 (3.70%) Big Data
3 2 (3.70%) Data Warehouse
3 2 (3.70%) DataStage
3 2 (3.70%) DB2
3 2 (3.70%) Hadoop
3 2 (3.70%) HBase
3 2 (3.70%) IBM InfoSphere
3 2 (3.70%) RDBMS
3 2 (3.70%) Relational Database
4 1 (1.85%) Blockchain
4 1 (1.85%) MariaDB
4 1 (1.85%) MongoDB
4 1 (1.85%) Tick Data
Development Applications
1 32 (59.26%) Git (software)
2 29 (53.70%) Maven
3 26 (48.15%) Subversion
4 24 (44.44%) Jenkins
5 21 (38.89%) JIRA
6 7 (12.96%) Gradle
7 4 (7.41%) ProC
8 3 (5.56%) Jasmine
8 3 (5.56%) Karma Test Runner
8 3 (5.56%) Mocha
8 3 (5.56%) Octopus Deploy
8 3 (5.56%) QUnit
8 3 (5.56%) TeamCity
9 2 (3.70%) Eclipse
9 2 (3.70%) WebObjects
10 1 (1.85%) Facilita Forecast
10 1 (1.85%) JMeter
10 1 (1.85%) LoadRunner
10 1 (1.85%) Visual Studio Team System
10 1 (1.85%) Xcode
General
1 21 (38.89%) Finance
2 19 (35.19%) Banking
3 3 (5.56%) Financial Institution
4 2 (3.70%) Electronics
4 2 (3.70%) Front Office
4 2 (3.70%) Multimedia
4 2 (3.70%) Telecoms
5 1 (1.85%) Manufacturing
5 1 (1.85%) Marketing
Job Titles
1 28 (51.85%) Developer
2 13 (24.07%) Java Developer
3 9 (16.67%) DevOps Specialist
4 7 (12.96%) DevOps Engineer
5 5 (9.26%) Lead DevOps
6 4 (7.41%) Architect
6 4 (7.41%) Linux/Unix DevOps
6 4 (7.41%) React Developer
7 3 (5.56%) .NET Developer
7 3 (5.56%) Applications Developer
7 3 (5.56%) DevOps Developer
7 3 (5.56%) HTML Developer
7 3 (5.56%) JavaScript Developer
7 3 (5.56%) Senior Developer
7 3 (5.56%) WebSphere Specialist
8 2 (3.70%) .NET Applications Developer
8 2 (3.70%) Angular Developer
8 2 (3.70%) Java Engineer
8 2 (3.70%) Kernel Engineer
8 2 (3.70%) Linux Engineer
Libraries, Frameworks & Software Standards
1 21 (38.89%) J2EE
2 10 (18.52%) XML
3 8 (14.81%) Hibernate
4 7 (12.96%) CSS
4 7 (12.96%) HTML
4 7 (12.96%) JMS
4 7 (12.96%) Spring
4 7 (12.96%) Spring Boot
5 6 (11.11%) .NET
5 6 (11.11%) WCF
6 5 (9.26%) HTML5
7 4 (7.41%) .NET Core
7 4 (7.41%) .NET Framework
7 4 (7.41%) AngularJS
7 4 (7.41%) Unity DI Container
7 4 (7.41%) Web Services
7 4 (7.41%) WPF
8 3 (5.56%) Chai
8 3 (5.56%) React
8 3 (5.56%) REST
Miscellaneous
1 9 (16.67%) Computer Science
2 5 (9.26%) Data Structures
2 5 (9.26%) Derivative
2 5 (9.26%) Greenfield Project
3 4 (7.41%) Fintech
4 3 (5.56%) Algorithms
5 2 (3.70%) Equities
5 2 (3.70%) Fixed Income
5 2 (3.70%) N-Tier
5 2 (3.70%) User Experience
6 1 (1.85%) Analytical Skills
6 1 (1.85%) Credit Risk
6 1 (1.85%) Foreign Exchange (FX)
6 1 (1.85%) Smartphone
Operating Systems
1 23 (42.59%) Unix
2 6 (11.11%) Linux
3 4 (7.41%) Android
4 2 (3.70%) Apple iOS
5 1 (1.85%) Mac OS X
5 1 (1.85%) Windows
Processes & Methodologies
1 22 (40.74%) DevOps
2 21 (38.89%) Configuration Management
3 19 (35.19%) Agile Software Development
4 18 (33.33%) TDD
5 15 (27.78%) Multithreading
6 7 (12.96%) OO
7 6 (11.11%) OOD
8 5 (9.26%) Low Latency
8 5 (9.26%) SOA
9 4 (7.41%) Inversion of Control
9 4 (7.41%) Test Automation
10 3 (5.56%) Business Intelligence
10 3 (5.56%) Mathematics
10 3 (5.56%) Mobile First
10 3 (5.56%) Performance Analysis
10 3 (5.56%) Release Management
10 3 (5.56%) Responsive Web Design
10 3 (5.56%) SOLID
10 3 (5.56%) Web Development
11 2 (3.70%) Cross-Browser Development
Programming Languages
1 36 (66.67%) Java
2 25 (46.30%) Python
3 23 (42.59%) Bash Shell
3 23 (42.59%) Perl
4 21 (38.89%) Ruby
5 11 (20.37%) SQL
6 8 (14.81%) JavaScript
7 5 (9.26%) C++
8 4 (7.41%) C#
9 3 (5.56%) C
10 2 (3.70%) ActionScript
10 2 (3.70%) Embedded C
10 2 (3.70%) Pig Latin
10 2 (3.70%) PL/SQL
10 2 (3.70%) VBA
11 1 (1.85%) Apple Swift
11 1 (1.85%) Objective-C
Qualifications
1 3 (5.56%) Computer Science Degree
1 3 (5.56%) Degree
System Software
1 2 (3.70%) Apache Flume
1 2 (3.70%) QEMU
Systems Management
1 21 (38.89%) Ansible
2 9 (16.67%) Opscode Chef
2 9 (16.67%) Puppet
3 8 (14.81%) Nagios
Vendors
1 21 (38.89%) Red Hat
2 8 (14.81%) Splunk
3 4 (7.41%) Infragistics
4 3 (5.56%) IBM
5 2 (3.70%) Apple
5 2 (3.70%) MuleSoft
5 2 (3.70%) Oracle
5 2 (3.70%) Teradata
6 1 (1.85%) AppDynamics
6 1 (1.85%) Dynatrace
6 1 (1.85%) Microsoft
6 1 (1.85%) SAP