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 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Simple API for XML (SAX)
England / London
Rank 541 640 640
Rank change year-on-year +99 0  
Permanent jobs citing SAX 26 5 9
As % of all permanent IT jobs advertised in London 0.078% 0.012% 0.022%
As % of the Libraries, Frameworks & Software Standards category 0.20% 0.030% 0.059%
Number of salaries quoted 1 5 9
Median salary £57,500 £72,500 £35,000
Median salary % change year-on-year -20.68% +107.14%  
UK excluding London median salary £40,000 - £45,000

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 13261 16568 15378
As % of all permanent IT job vacancies advertised in London 39.94% 39.91% 36.84%
Number of salaries quoted 11417 14467 13029
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year +4.54% -  
90% offered a salary of more than £37,500 £37,500 £36,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +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

SAX
Top 30 Related IT Skills in London

For the 6 months to 23 March 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 41 (100.00%) Java
1 41 (100.00%) XML
1 41 (100.00%) DOM
2 39 (95.12%) J2EE
3 37 (90.24%) JMS
3 37 (90.24%) Spring
4 36 (87.80%) Oracle
5 35 (85.37%) Relational Database
6 33 (80.49%) XSD
6 33 (80.49%) SOAP
6 33 (80.49%) SQL
6 33 (80.49%) Web Services
6 33 (80.49%) XSLT
6 33 (80.49%) JBoss
6 33 (80.49%) WSDL
6 33 (80.49%) JAXB
6 33 (80.49%) Finance
6 33 (80.49%) JAX-WS
7 32 (78.05%) Continuous Integration
7 32 (78.05%) WebSphere
7 32 (78.05%) Java EE
7 32 (78.05%) Maven
7 32 (78.05%) Shell Script
7 32 (78.05%) Ant
7 32 (78.05%) JUnit
7 32 (78.05%) WebLogic
7 32 (78.05%) CSS
7 32 (78.05%) JavaScript
7 32 (78.05%) HTML
8 31 (75.61%) MySQL

SAX
Top Related 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 33 (80.49%) JBoss
2 32 (78.05%) WebLogic
2 32 (78.05%) WebSphere
3 28 (68.29%) Jetty
3 28 (68.29%) Tomcat
4 27 (65.85%) nginx
5 14 (34.15%) Oracle Workflow
6 5 (12.20%) Mule
6 5 (12.20%) Mule ESB
6 5 (12.20%) Oracle SOA Suite
7 4 (9.76%) GlassFish
7 4 (9.76%) WebSphere Application Server
8 3 (7.32%) Adobe Experience Manager
8 3 (7.32%) Apache
Business Applications
1 5 (12.20%) BusinessWorks
1 5 (12.20%) Oracle BPM
1 5 (12.20%) Payment Gateway
2 1 (2.44%) Oracle BRM
Communications & Networking
1 13 (31.71%) HTTP
1 13 (31.71%) HTTPS
1 13 (31.71%) SNMP
1 13 (31.71%) TCP/IP
2 4 (9.76%) FTP
3 3 (7.32%) SMTP
Database & Business Intelligence
1 35 (85.37%) Relational Database
2 31 (75.61%) MySQL
3 28 (68.29%) InterSystems Cache
3 28 (68.29%) Oracle Database
3 28 (68.29%) Oracle Database 11g
3 28 (68.29%) PostgreSQL
4 3 (7.32%) RDBMS
4 3 (7.32%) SQL Server
5 2 (4.88%) Blockchain
5 2 (4.88%) Jackrabbit
Development Applications
1 32 (78.05%) Ant
1 32 (78.05%) JUnit
1 32 (78.05%) Maven
2 29 (70.73%) Subversion
3 28 (68.29%) Eclipse
3 28 (68.29%) Hudson
3 28 (68.29%) Jenkins
3 28 (68.29%) Sonatype Nexus
4 19 (46.34%) Talend Open Studio
5 13 (31.71%) CppUnit
5 13 (31.71%) GDB
5 13 (31.71%) Valgrind
5 13 (31.71%) XMLSpy
6 2 (4.88%) Log4j
General
1 33 (80.49%) Finance
2 18 (43.90%) Banking
3 4 (9.76%) Back Office
3 4 (9.76%) Investment Banking
4 2 (4.88%) Publishing
Job Titles
1 18 (43.90%) Developer
2 16 (39.02%) Software Engineer
3 14 (34.15%) Senior Software Engineer
4 10 (24.39%) Java Developer
5 9 (21.95%) Java Engineer
5 9 (21.95%) Java Software Engineer
6 7 (17.07%) C++ Software Engineer
6 7 (17.07%) Senior C++ Software Engineer
6 7 (17.07%) Senior Java Engineer
6 7 (17.07%) Senior Java Software Engineer
7 6 (14.63%) C++ Developer
8 5 (12.20%) Architect
8 5 (12.20%) Java Programmer
8 5 (12.20%) Programmer
9 4 (9.76%) Integration Developer
9 4 (9.76%) Investment Banking Java Developer
9 4 (9.76%) Java Middleware Developer
9 4 (9.76%) Middleware Developer
10 1 (2.44%) Integration Architect
10 1 (2.44%) Web Developer
Libraries, Frameworks & Software Standards
1 41 (100.00%) DOM
1 41 (100.00%) XML
2 39 (95.12%) J2EE
3 37 (90.24%) JMS
3 37 (90.24%) Spring
4 33 (80.49%) JAXB
4 33 (80.49%) JAX-WS
4 33 (80.49%) SOAP
4 33 (80.49%) Web Services
4 33 (80.49%) WSDL
4 33 (80.49%) XSD
4 33 (80.49%) XSLT
5 32 (78.05%) CSS
5 32 (78.05%) HTML
5 32 (78.05%) Java EE
6 31 (75.61%) Hibernate
6 31 (75.61%) JPA
6 31 (75.61%) JSF
6 31 (75.61%) JSP
7 28 (68.29%) REST
Miscellaneous
1 13 (31.71%) Enterprise Software
2 5 (12.20%) DataPower
3 3 (7.32%) Client/Server
3 3 (7.32%) Computer Science
4 1 (2.44%) New Media
Operating Systems
1 28 (68.29%) Linux
1 28 (68.29%) Windows
2 15 (36.59%) Unix
3 2 (4.88%) Android
3 2 (4.88%) Apple iOS
Processes & Methodologies
1 32 (78.05%) Continuous Integration
2 31 (75.61%) UML
3 29 (70.73%) OO
4 28 (68.29%) Agile Software Development
4 28 (68.29%) AOP
4 28 (68.29%) BPMN
4 28 (68.29%) RUP
5 27 (65.85%) Analytics
5 27 (65.85%) API Design
5 27 (65.85%) ETL
5 27 (65.85%) Microservices
5 27 (65.85%) Multithreading
5 27 (65.85%) Workflow
6 22 (53.66%) Software Engineering
7 17 (41.46%) Mathematics
8 14 (34.15%) Enterprise Architecture
8 14 (34.15%) Open Source
8 14 (34.15%) Technical Architecture
9 13 (31.71%) Memory Management
10 5 (12.20%) MVC
Programming Languages
1 41 (100.00%) Java
2 33 (80.49%) SQL
3 32 (78.05%) JavaScript
3 32 (78.05%) Shell Script
4 28 (68.29%) Groovy
5 23 (56.10%) C++
6 13 (31.71%) C
6 13 (31.71%) C#
6 13 (31.71%) Go
6 13 (31.71%) Python
6 13 (31.71%) Ruby
6 13 (31.71%) Scala
7 10 (24.39%) XPath
8 3 (7.32%) ECMAScript
9 1 (2.44%) PHP
Qualifications
1 3 (7.32%) Degree
Systems Management
1 4 (9.76%) Control-M
Vendors
1 36 (87.80%) Oracle
2 28 (68.29%) Altova
3 27 (65.85%) ILOG
3 27 (65.85%) Splunk
4 19 (46.34%) Talend
5 14 (34.15%) Fiorano
5 14 (34.15%) WSO2
6 13 (31.71%) Google
7 8 (19.51%) TIBCO
8 5 (12.20%) Hopewiser
8 5 (12.20%) IBM
8 5 (12.20%) LexisNexis
8 5 (12.20%) Red Hat
8 5 (12.20%) webMethods
8 5 (12.20%) WorldPay
9 3 (7.32%) Adobe