The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for SAX skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited SAX over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Simple API for XML (SAX)
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank - 620 686
Permanent jobs citing SAX 0 12 2
As % of all permanent IT jobs advertised in London - 0.030% 0.004%
As % of the Libraries, Frameworks & Software Standards category - 0.074% 0.012%
Number of salaries quoted 0 11 2
Median salary - £75,000 £35,000
Median salary % change year-on-year - +114.28%  
UK excluding London median salary £80,000 - £47,500

SAX is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 14800 16191 17054
As % of all permanent IT job vacancies advertised in London 40.41% 40.46% 37.98%
Number of salaries quoted 12260 14290 14681
Median salary £58,500 £55,000 £55,000
Median salary % change year-on-year +6.36% -  
90% offered a salary of more than £40,000 £38,000 £35,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

SAX
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing SAX as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for SAX in London

SAX
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing SAX in London.

Salary trend for SAX in London

For the 6 months to 23 June 2017, IT jobs citing SAX 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 London region with a requirement for SAX.

1 26 (100.00%) Java
1 26 (100.00%) XML
1 26 (100.00%) DOM
2 25 (96.15%) XSD
2 25 (96.15%) Web Services
2 25 (96.15%) JBoss
2 25 (96.15%) J2EE
2 25 (96.15%) Oracle
2 25 (96.15%) SOAP
2 25 (96.15%) JMS
2 25 (96.15%) WSDL
2 25 (96.15%) JAXB
2 25 (96.15%) Spring
2 25 (96.15%) JAX-WS
3 21 (80.77%) Finance
3 21 (80.77%) OO
3 21 (80.77%) CSS
3 21 (80.77%) JavaScript
3 21 (80.77%) HTML
3 21 (80.77%) SQL
3 21 (80.77%) XSLT
4 20 (76.92%) RUP
4 20 (76.92%) Tomcat
4 20 (76.92%) Windows
4 20 (76.92%) Linux
4 20 (76.92%) UML
4 20 (76.92%) MySQL
4 20 (76.92%) JSP
4 20 (76.92%) Ant
4 20 (76.92%) JUnit

SAX
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 25 (96.15%) JBoss
2 20 (76.92%) Jetty
2 20 (76.92%) Tomcat
2 20 (76.92%) WebLogic
2 20 (76.92%) WebSphere
3 19 (73.08%) nginx
4 12 (46.15%) Oracle Workflow
5 5 (19.23%) Mule
5 5 (19.23%) Mule ESB
5 5 (19.23%) Oracle SOA Suite
Business Applications
1 5 (19.23%) BusinessWorks
1 5 (19.23%) Oracle BPM
1 5 (19.23%) Payment Gateway
2 1 (3.85%) Oracle BRM
Communications & Networking
1 7 (26.92%) HTTP
1 7 (26.92%) HTTPS
1 7 (26.92%) SNMP
1 7 (26.92%) TCP/IP
Database & Business Intelligence
1 20 (76.92%) InterSystems Cache
1 20 (76.92%) MySQL
1 20 (76.92%) Oracle Database
1 20 (76.92%) Oracle Database 11g
1 20 (76.92%) PostgreSQL
1 20 (76.92%) Relational Database
2 2 (7.69%) Blockchain
Development Applications
1 20 (76.92%) Ant
1 20 (76.92%) Eclipse
1 20 (76.92%) Hudson
1 20 (76.92%) Jenkins
1 20 (76.92%) JUnit
1 20 (76.92%) Maven
1 20 (76.92%) Sonatype Nexus
1 20 (76.92%) Subversion
2 17 (65.38%) Talend Open Studio
3 7 (26.92%) CppUnit
3 7 (26.92%) GDB
3 7 (26.92%) Valgrind
3 7 (26.92%) XMLSpy
General
1 21 (80.77%) Finance
2 8 (30.77%) Banking
Job Titles
1 12 (46.15%) Senior Software Engineer
1 12 (46.15%) Software Engineer
2 9 (34.62%) Developer
3 7 (26.92%) Java Engineer
3 7 (26.92%) Java Software Engineer
3 7 (26.92%) Senior Java Engineer
3 7 (26.92%) Senior Java Software Engineer
4 6 (23.08%) Java Developer
5 5 (19.23%) Architect
5 5 (19.23%) C++ Software Engineer
5 5 (19.23%) Senior C++ Software Engineer
6 2 (7.69%) C++ Developer
7 1 (3.85%) Integration Architect
7 1 (3.85%) Web Developer
Libraries, Frameworks & Software Standards
1 26 (100.00%) DOM
1 26 (100.00%) XML
2 25 (96.15%) J2EE
2 25 (96.15%) JAXB
2 25 (96.15%) JAX-WS
2 25 (96.15%) JMS
2 25 (96.15%) SOAP
2 25 (96.15%) Spring
2 25 (96.15%) Web Services
2 25 (96.15%) WSDL
2 25 (96.15%) XSD
3 21 (80.77%) CSS
3 21 (80.77%) HTML
3 21 (80.77%) XSLT
4 20 (76.92%) Apache OpenJPA
4 20 (76.92%) Hibernate
4 20 (76.92%) Java EE
4 20 (76.92%) JPA
4 20 (76.92%) JSF
4 20 (76.92%) JSP
Miscellaneous
1 7 (26.92%) Enterprise Software
2 5 (19.23%) DataPower
3 1 (3.85%) Greenfield Project
Operating Systems
1 20 (76.92%) Linux
1 20 (76.92%) Windows
2 13 (50.00%) Unix
Processes & Methodologies
1 21 (80.77%) OO
2 20 (76.92%) Agile Software Development
2 20 (76.92%) AOP
2 20 (76.92%) BPMN
2 20 (76.92%) Continuous Integration
2 20 (76.92%) RUP
2 20 (76.92%) UML
3 19 (73.08%) Analytics
3 19 (73.08%) API Design
3 19 (73.08%) ETL
3 19 (73.08%) Microservices
3 19 (73.08%) Multithreading
3 19 (73.08%) Workflow
4 18 (69.23%) Software Engineering
5 12 (46.15%) Enterprise Architecture
5 12 (46.15%) Technical Architecture
6 8 (30.77%) Open Source
7 7 (26.92%) Mathematics
7 7 (26.92%) Memory Management
8 5 (19.23%) SOA
Programming Languages
1 26 (100.00%) Java
2 21 (80.77%) JavaScript
2 21 (80.77%) SQL
3 20 (76.92%) Groovy
3 20 (76.92%) Shell Script
4 15 (57.69%) C++
5 7 (26.92%) C
5 7 (26.92%) C#
5 7 (26.92%) Go
5 7 (26.92%) Python
5 7 (26.92%) Ruby
5 7 (26.92%) Scala
6 6 (23.08%) XPath
7 1 (3.85%) PHP
Vendors
1 25 (96.15%) Oracle
2 20 (76.92%) Altova
3 19 (73.08%) ILOG
3 19 (73.08%) Splunk
4 17 (65.38%) Talend
5 12 (46.15%) Fiorano
5 12 (46.15%) WSO2
6 7 (26.92%) Google
7 5 (19.23%) Hopewiser
7 5 (19.23%) IBM
7 5 (19.23%) LexisNexis
7 5 (19.23%) Red Hat
7 5 (19.23%) TIBCO
7 5 (19.23%) webMethods
7 5 (19.23%) WorldPay