The table below looks at the statistics for POSIX skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited POSIX over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
Portable Operating System Interface (POSIX)
Rank 854 914 933
Rank change year-on-year
+60 +19
Permanent jobs citing POSIX 9 21 17
As % of all permanent IT jobs located in England 0.011% 0.021% 0.016%
As % of the Libraries, Frameworks & Software Standards category 0.027% 0.055% 0.043%
Number of salaries quoted 3 17 15
Median salary £67,500 £60,000 £43,750
Median salary % change year-on-year
+12.50% +37.14%
UK excluding London median salary £67,500 £60,000 £42,500
% change year-on-year
+12.50% +41.17%
POSIX
UK

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the England region.

Libraries, Frameworks & Software Standards Category
England
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
32980 38398 39467
As % of all permanent IT jobs located in England 39.15% 38.52% 37.03%
Number of salaries quoted 28671 33195 34140
Median salary £46,000 £45,000 £42,500
Median salary % change year-on-year
+2.22% +5.88%
90% offered a salary of more than £32,000 £31,000 £30,000
10% offered a salary of more than £70,000 £62,500 £67,500
UK excluding London median salary £42,500 £40,250 £40,000
% change year-on-year
+5.59% +0.62%

POSIX
Jobs Demand Trend in England

The demand trend of job ads across the England region citing POSIX as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

POSIX Jobs Demand Trend in England

POSIX
Salary Trend in England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing POSIX across the England region.

POSIX Salary Trend in England

POSIX
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing POSIX across the England region over the 3 months to 8 December 2016.

POSIX Salary Histogram in England

POSIX
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing POSIX within the England region over the 3 months to 8 December 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +39 6 - -
South East +58 3 £67,500 +12.50%
POSIX
UK

POSIX
Top 30 Related IT Skills in England

For the 6 months to 8 December 2016, IT jobs citing POSIX also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for POSIX.

1 16 (88.89%) C++
2 15 (83.33%) Linux
3 11 (61.11%) C
3 11 (61.11%) SQL
3 11 (61.11%) Oracle
4 10 (55.56%) Windows
5 9 (50.00%) Java
5 9 (50.00%) STL
5 9 (50.00%) Multithreading
6 8 (44.44%) Continuous Integration
6 8 (44.44%) XML
6 8 (44.44%) OO
6 8 (44.44%) JBoss
6 8 (44.44%) HTML
6 8 (44.44%) JUnit
6 8 (44.44%) CSS
6 8 (44.44%) JSP
6 8 (44.44%) Agile Software Development
6 8 (44.44%) Shell Script
7 7 (38.89%) Python
7 7 (38.89%) C#
8 6 (33.33%) JavaScript
8 6 (33.33%) SOAP
8 6 (33.33%) WebLogic
8 6 (33.33%) Ant
8 6 (33.33%) J2EE
8 6 (33.33%) MySQL
8 6 (33.33%) RUP
8 6 (33.33%) Tomcat
8 6 (33.33%) JMS

POSIX
Top Related 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 8 (44.44%) JBoss
2 6 (33.33%) Jetty
2 6 (33.33%) nginx
2 6 (33.33%) Tomcat
2 6 (33.33%) WebLogic
2 6 (33.33%) WebSphere
Business Applications
1 2 (11.11%) Oracle ERP
Communications & Networking
1 6 (33.33%) HTTP
1 6 (33.33%) HTTPS
1 6 (33.33%) SNMP
1 6 (33.33%) TCP/IP
2 2 (11.11%) FTP
2 2 (11.11%) Internet
3 1 (5.56%) DVB
3 1 (5.56%) Modbus
Database & Business Intelligence
1 6 (33.33%) InterSystems Cache
1 6 (33.33%) MySQL
1 6 (33.33%) Oracle Database
1 6 (33.33%) Oracle Database 11g
1 6 (33.33%) PostgreSQL
1 6 (33.33%) Relational Database
2 2 (11.11%) HBase
2 2 (11.11%) SQLPlus
Development Applications
1 8 (44.44%) JUnit
2 6 (33.33%) Ant
2 6 (33.33%) CppUnit
2 6 (33.33%) Eclipse
2 6 (33.33%) GDB
2 6 (33.33%) Hudson
2 6 (33.33%) Jenkins
2 6 (33.33%) Maven
2 6 (33.33%) Sonatype Nexus
2 6 (33.33%) Subversion
2 6 (33.33%) Valgrind
2 6 (33.33%) XMLSpy
3 2 (11.11%) TestNG
3 2 (11.11%) Toad
4 1 (5.56%) Git (software)
General
1 6 (33.33%) Banking
1 6 (33.33%) Finance
2 3 (16.67%) Automotive
3 2 (11.11%) Retail
Job Titles
1 12 (66.67%) Developer
2 11 (61.11%) C++ Developer
3 4 (22.22%) Linux Developer
4 3 (16.67%) Senior Software Engineer
4 3 (16.67%) Software Engineer
5 2 (11.11%) Analyst
5 2 (11.11%) Applications Support
5 2 (11.11%) Applications Support Analyst
5 2 (11.11%) C++ Software Engineer
5 2 (11.11%) Junior
5 2 (11.11%) Junior C++ Developer
5 2 (11.11%) Junior Developer
5 2 (11.11%) Senior C++ Software Engineer
5 2 (11.11%) Support Analyst
6 1 (5.56%) C Developer
6 1 (5.56%) C/C++ Developer
6 1 (5.56%) Embedded C Developer
6 1 (5.56%) Embedded C/C++ Developer
6 1 (5.56%) Embedded C++ Developer
6 1 (5.56%) Java Developer
Libraries, Frameworks & Software Standards
1 9 (50.00%) STL
2 8 (44.44%) CSS
2 8 (44.44%) HTML
2 8 (44.44%) JSP
2 8 (44.44%) XML
3 6 (33.33%) Boost C++ Libraries
3 6 (33.33%) DOM
3 6 (33.33%) Hibernate
3 6 (33.33%) J2EE
3 6 (33.33%) JAXB
3 6 (33.33%) JMS
3 6 (33.33%) Node.js
3 6 (33.33%) Pthreads
3 6 (33.33%) REST
3 6 (33.33%) SAX
3 6 (33.33%) SOAP
3 6 (33.33%) Web Services
3 6 (33.33%) WSDL
3 6 (33.33%) XSD
3 6 (33.33%) XSLT
Miscellaneous
1 6 (33.33%) Enterprise Software
2 4 (22.22%) Computer Science
3 1 (5.56%) IPTV
3 1 (5.56%) Mathematics
3 1 (5.56%) Physics
3 1 (5.56%) STB
Operating Systems
1 15 (83.33%) Linux
2 10 (55.56%) Windows
3 2 (11.11%) Unix
4 1 (5.56%) Embedded Linux
Processes & Methodologies
1 9 (50.00%) Multithreading
2 8 (44.44%) Agile Software Development
2 8 (44.44%) Continuous Integration
2 8 (44.44%) OO
3 6 (33.33%) Analytics
3 6 (33.33%) AOP
3 6 (33.33%) API Design
3 6 (33.33%) BPMN
3 6 (33.33%) ETL
3 6 (33.33%) Memory Management
3 6 (33.33%) Microservices
3 6 (33.33%) Open Source
3 6 (33.33%) RUP
3 6 (33.33%) Software Engineering
3 6 (33.33%) UML
3 6 (33.33%) Workflow
4 3 (16.67%) Concurrent Programming
4 3 (16.67%) Multithreaded Programming
5 2 (11.11%) Mentoring
5 2 (11.11%) SDLC
Programming Languages
1 16 (88.89%) C++
2 11 (61.11%) C
2 11 (61.11%) SQL
3 9 (50.00%) Java
4 8 (44.44%) Shell Script
5 7 (38.89%) C#
5 7 (38.89%) Python
6 6 (33.33%) Go
6 6 (33.33%) Groovy
6 6 (33.33%) JavaScript
6 6 (33.33%) Ruby
6 6 (33.33%) Scala
7 3 (16.67%) Perl
8 2 (11.11%) AWK
8 2 (11.11%) Bash Shell
8 2 (11.11%) Korn
8 2 (11.11%) PL/SQL
8 2 (11.11%) R
Qualifications
1 6 (33.33%) Degree
2 2 (11.11%) ITIL Foundation Certificate
System Software
1 2 (11.11%) HDFS
Vendors
1 11 (61.11%) Oracle
2 6 (33.33%) Altova
2 6 (33.33%) Google
2 6 (33.33%) ILOG
2 6 (33.33%) Splunk