The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for WSDL skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WSDL over the 3 months to 27 April 2017 with a comparison to the same period in the previous 2 years.

Web Services Description Language (WSDL)
London / City of London
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 223 261 311
Rank change year-on-year +38 +50  
Permanent jobs citing WSDL 5 5 15
As % of all permanent IT jobs advertised in the City of London 0.095% 0.070% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.25% 0.18% 0.43%
Number of salaries quoted 3 5 9
Median salary £72,500 £52,500 £55,000
Median salary % change year-on-year +38.09% -4.54%  
UK excluding London median salary £43,750 £45,000 £42,000
% change year-on-year -2.77% +7.14%  

WSDL 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 the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2010 2829 3505
As % of all permanent IT job vacancies advertised in the City of London 38.22% 39.84% 33.29%
Number of salaries quoted 1820 2504 3026
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £42,500 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

WSDL
Job Vacancy Trend in the City of London

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

Job vacancy trend for WSDL in the City of London

WSDL
Salary Trend in the City of London

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

Salary trend for WSDL in the City of London

For the 6 months to 27 April 2017, IT jobs citing WSDL 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 City of London region with a requirement for WSDL.

1 5 (100.00%) SOAP
1 5 (100.00%) Web Services
1 5 (100.00%) XML
1 5 (100.00%) ERP
1 5 (100.00%) Dell
1 5 (100.00%) Finance
1 5 (100.00%) SaaS
1 5 (100.00%) Boomi
1 5 (100.00%) MuleSoft
1 5 (100.00%) Jitterbit
2 3 (60.00%) Defect Management
2 3 (60.00%) Dynamics CRM
2 3 (60.00%) IT Strategy
2 3 (60.00%) Management Information System
2 3 (60.00%) Middleware
2 3 (60.00%) Project Management
2 3 (60.00%) Degree
2 3 (60.00%) NetSuite
2 3 (60.00%) Computer Science
2 3 (60.00%) Use Case
2 3 (60.00%) Unit Testing
2 3 (60.00%) Time Management
2 3 (60.00%) Cloud Computing
2 3 (60.00%) Business Intelligence
2 3 (60.00%) Microsoft
2 3 (60.00%) ODBC
2 3 (60.00%) CRM
3 2 (40.00%) SOA
3 2 (40.00%) Technical Architecture
3 2 (40.00%) iPaaS

WSDL
Co-occurring IT Skills in the City of 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:

Business Applications
1 3 (60.00%) Dynamics CRM
1 3 (60.00%) NetSuite
Cloud Services
1 5 (100.00%) Boomi
1 5 (100.00%) SaaS
2 3 (60.00%) Cloud Computing
3 2 (40.00%) iPaaS
General
1 5 (100.00%) Finance
Job Titles
1 5 (100.00%) Architect
1 5 (100.00%) Integration Architect
2 2 (40.00%) Cloud Architect
3 1 (20.00%) ERP Architect
Libraries, Frameworks & Software Standards
1 5 (100.00%) SOAP
1 5 (100.00%) Web Services
1 5 (100.00%) XML
2 3 (60.00%) Middleware
2 3 (60.00%) ODBC
Miscellaneous
1 3 (60.00%) Computer Science
1 3 (60.00%) Management Information System
Processes & Methodologies
1 5 (100.00%) ERP
2 3 (60.00%) Business Intelligence
2 3 (60.00%) CRM
2 3 (60.00%) Defect Management
2 3 (60.00%) IT Strategy
2 3 (60.00%) Project Management
2 3 (60.00%) Time Management
2 3 (60.00%) Unit Testing
2 3 (60.00%) Use Case
3 2 (40.00%) SOA
3 2 (40.00%) Technical Architecture
Qualifications
1 3 (60.00%) Degree
Vendors
1 5 (100.00%) Dell
1 5 (100.00%) Jitterbit
1 5 (100.00%) MuleSoft
2 3 (60.00%) Microsoft