Period
to 29 July 2017

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 6 months to 29 July 2017 with a comparison to the same period in the previous 2 years.

Web Services Description Language (WSDL)
Central London > City of London
6 months to
29 Jul 2017
Same period 2016 Same period 2015
Rank 326 363 428
Rank change year-on-year +37 +65 +8
Permanent jobs citing WSDL 16 7 25
As % of all permanent IT jobs advertised in the City of London 0.16% 0.053% 0.12%
As % of the Libraries, Frameworks & Software Standards category 0.40% 0.13% 0.35%
Number of salaries quoted 14 7 19
City of London median annual salary £47,500 £65,000 £55,000
Median salary % change year-on-year -26.92% +18.18% +7.32%
10th Percentile £46,250 £46,250 £41,100
90th Percentile £73,750 £83,750 £78,750
Central London median annual salary £47,500 £66,250 £62,500
% change year-on-year -28.30% +6.00% +21.95%

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 3967 5375 7172
As % of all permanent IT job vacancies advertised in the City of London 38.59% 40.32% 34.08%
Number of salaries quoted 3545 4855 6187
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £37,500 £37,500 £35,000
90th Percentile £91,250 £85,000 £81,350
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

WSDL
Job Vacancy Trend in the City of London

Job postings citing WSDL as a percentage of all IT jobs advertised in the City of London.

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

WSDL
Salary Histogram in the City of London

The salary distribution of IT jobs citing WSDL in the City of London over the 6 months to 29 July 2017.

Salary histogram for WSDL in the City of London

For the 6 months to 29 July 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 16 (100.00%) XML
2 15 (93.75%) Web Services
3 14 (87.50%) Microsoft
4 13 (81.25%) Business Intelligence
5 11 (68.75%) MVC
5 11 (68.75%) C#
5 11 (68.75%) JavaScript
5 11 (68.75%) .NET
5 11 (68.75%) ASP.NET
5 11 (68.75%) LINQ
5 11 (68.75%) TeamCity
6 10 (62.50%) Agile Software Development
6 10 (62.50%) TDD
6 10 (62.50%) Web Development
6 10 (62.50%) SQL Server
6 10 (62.50%) XSD
6 10 (62.50%) Visual Studio
6 10 (62.50%) Shell Script
6 10 (62.50%) ETL
6 10 (62.50%) Data Warehouse
6 10 (62.50%) RESTful
6 10 (62.50%) Microsoft Azure
6 10 (62.50%) ASP.NET MVC
6 10 (62.50%) PowerShell
6 10 (62.50%) Jenkins
7 9 (56.25%) Intranet
7 9 (56.25%) SQL
8 6 (37.50%) SOAP
9 5 (31.25%) Dell
9 5 (31.25%) ERP

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:

Application Platforms
1 1 (6.25%) IIS
1 1 (6.25%) SharePoint
Business Applications
1 3 (18.75%) Dynamics CRM
1 3 (18.75%) NetSuite
Cloud Services
1 10 (62.50%) Microsoft Azure
2 5 (31.25%) Boomi
2 5 (31.25%) SaaS
3 3 (18.75%) Cloud Computing
4 2 (12.50%) iPaaS
Communications & Networking
1 9 (56.25%) Intranet
Database & Business Intelligence
1 10 (62.50%) Data Warehouse
1 10 (62.50%) SQL Server
2 1 (6.25%) SQL Server 2012
Development Applications
1 11 (68.75%) TeamCity
2 10 (62.50%) Jenkins
2 10 (62.50%) Visual Studio
3 2 (12.50%) Git (software)
3 2 (12.50%) Team Foundation Server
4 1 (6.25%) JIRA
General
1 5 (31.25%) Finance
Job Titles
1 11 (68.75%) Developer
2 10 (62.50%) .NET Developer
2 10 (62.50%) ASP.NET Developer
2 10 (62.50%) ASP.NET MVC Developer
2 10 (62.50%) C# .NET Developer
2 10 (62.50%) C# ASP.NET Developer
2 10 (62.50%) C# Developer
3 9 (56.25%) JavaScript Developer
3 9 (56.25%) SQL Developer
3 9 (56.25%) SQL Server Developer
4 5 (31.25%) Architect
4 5 (31.25%) Integration Architect
5 2 (12.50%) Cloud Architect
6 1 (6.25%) .NET Web Developer
6 1 (6.25%) Angular Developer
6 1 (6.25%) Applications Developer
6 1 (6.25%) C# WPF Developer
6 1 (6.25%) ERP Architect
6 1 (6.25%) Web Developer
6 1 (6.25%) WPF Developer
Libraries, Frameworks & Software Standards
1 16 (100.00%) XML
2 15 (93.75%) Web Services
3 11 (68.75%) .NET
3 11 (68.75%) ASP.NET
3 11 (68.75%) LINQ
4 10 (62.50%) ASP.NET MVC
4 10 (62.50%) RESTful
4 10 (62.50%) XSD
5 6 (37.50%) SOAP
6 3 (18.75%) Middleware
6 3 (18.75%) ODBC
7 2 (12.50%) jQuery
8 1 (6.25%) .NET Framework
8 1 (6.25%) Ajax
8 1 (6.25%) CSS
8 1 (6.25%) JSON
8 1 (6.25%) NHibernate
8 1 (6.25%) WCF
8 1 (6.25%) WPF
8 1 (6.25%) XSLT
Miscellaneous
1 3 (18.75%) Computer Science
1 3 (18.75%) Management Information System
Processes & Methodologies
1 13 (81.25%) Business Intelligence
2 11 (68.75%) MVC
3 10 (62.50%) Agile Software Development
3 10 (62.50%) ETL
3 10 (62.50%) TDD
3 10 (62.50%) Web Development
4 5 (31.25%) ERP
5 3 (18.75%) CRM
5 3 (18.75%) Defect Management
5 3 (18.75%) IT Strategy
5 3 (18.75%) Project Management
5 3 (18.75%) Time Management
5 3 (18.75%) Unit Testing
5 3 (18.75%) Use Case
6 2 (12.50%) SOA
6 2 (12.50%) Technical Architecture
7 1 (6.25%) Continuous Integration
7 1 (6.25%) Responsive Web Design
7 1 (6.25%) Web Design
Programming Languages
1 11 (68.75%) C#
1 11 (68.75%) JavaScript
2 10 (62.50%) PowerShell
2 10 (62.50%) Shell Script
3 9 (56.25%) SQL
Qualifications
1 3 (18.75%) Degree
2 1 (6.25%) MCSA
2 1 (6.25%) Microsoft Certification
Vendors
1 14 (87.50%) Microsoft
2 5 (31.25%) Dell
2 5 (31.25%) Jitterbit
2 5 (31.25%) MuleSoft
3 1 (6.25%) DevExpress
3 1 (6.25%) Telerik