The following table provides summary statistics for permanent job vacancies advertised in Chiswick with a requirement for Web Services skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Web Services over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Web Services
London / Chiswick
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 4 10 14
Rank change year-on-year +6 +4  
Permanent jobs citing Web Services 24 7 4
As % of all permanent IT jobs advertised in Chiswick 33.80% 17.07% 6.45%
As % of the Libraries, Frameworks & Software Standards category 57.14% 38.89% 13.79%
Number of salaries quoted 24 7 4
Median salary £57,500 £55,000 £48,750
Median salary % change year-on-year +4.54% +12.82%  
90% offered a salary of more than £52,500 £52,600 £34,550
10% offered a salary of more than £70,000 £55,000 £51,750
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

Web Services 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 Chiswick with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Chiswick
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 42 18 29
As % of all permanent IT job vacancies advertised in Chiswick 59.15% 43.90% 46.77%
Number of salaries quoted 42 18 29
Median salary £57,500 £55,000 £37,500
Median salary % change year-on-year +4.54% +46.66%  
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Web Services
Job Vacancy Trend in Chiswick

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

Job vacancy trend for Web Services in Chiswick

Web Services
Salary Trend in Chiswick

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Web Services in Chiswick.

Salary trend for Web Services in Chiswick

Web Services
Salary Histogram in Chiswick

The salary distribution of IT jobs citing Web Services in Chiswick over the 3 months to 22 June 2017.

Salary histogram for Web Services in Chiswick

For the 6 months to 22 June 2017, IT jobs citing Web Services 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 Chiswick region with a requirement for Web Services.

1 50 (100.00%) Java
2 45 (90.00%) SOA
2 45 (90.00%) Agile Software Development
2 45 (90.00%) REST
3 43 (86.00%) Apache Cassandra
3 43 (86.00%) NoSQL
3 43 (86.00%) SaaS
3 43 (86.00%) MySQL
3 43 (86.00%) Linux
4 35 (70.00%) RESTful
5 27 (54.00%) Spring
5 27 (54.00%) Hibernate
5 27 (54.00%) Hadoop
5 27 (54.00%) MongoDB
5 27 (54.00%) Redis
5 27 (54.00%) Microservices
6 24 (48.00%) jMock
6 24 (48.00%) Unit Testing
6 24 (48.00%) Python
6 24 (48.00%) JUnit
6 24 (48.00%) HBase
6 24 (48.00%) Hamcrest
7 20 (40.00%) QA
8 19 (38.00%) Relational Database
8 19 (38.00%) Big Data
9 16 (32.00%) JMeter
9 16 (32.00%) Unix
9 16 (32.00%) Software Testing
9 16 (32.00%) Selenium
9 16 (32.00%) Continuous Integration

Web Services
Co-occurring IT Skills in Chiswick 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 (16.00%) Apache
1 8 (16.00%) Jetty
1 8 (16.00%) Tomcat
2 2 (4.00%) Confluence
Business Applications
1 3 (6.00%) Pega PRPC
Cloud Services
1 43 (86.00%) SaaS
Communications & Networking
1 8 (16.00%) SMPP
1 8 (16.00%) TCP/IP
2 2 (4.00%) HTTP
Database & Business Intelligence
1 43 (86.00%) Apache Cassandra
1 43 (86.00%) MySQL
1 43 (86.00%) NoSQL
2 27 (54.00%) Hadoop
2 27 (54.00%) MongoDB
2 27 (54.00%) Redis
3 24 (48.00%) HBase
4 19 (38.00%) Big Data
4 19 (38.00%) Relational Database
5 3 (6.00%) Data Warehouse
6 2 (4.00%) SQL Server
Development Applications
1 24 (48.00%) Hamcrest
1 24 (48.00%) jMock
1 24 (48.00%) JUnit
2 16 (32.00%) Cucumber
2 16 (32.00%) JMeter
2 16 (32.00%) Selenium
2 16 (32.00%) SoapUI
3 10 (20.00%) JIRA
4 8 (16.00%) Git (software)
4 8 (16.00%) Jenkins
4 8 (16.00%) Maven
4 8 (16.00%) TestNG
Job Titles
1 28 (56.00%) Developer
2 26 (52.00%) Java Developer
3 23 (46.00%) Linux Developer
4 21 (42.00%) NoSQL Developer
5 20 (40.00%) MySQL Developer
6 18 (36.00%) Java Programmer
6 18 (36.00%) Programmer
7 16 (32.00%) Automation Tester
7 16 (32.00%) Java Automation Tester
7 16 (32.00%) QA Automation Tester
7 16 (32.00%) QA Tester
7 16 (32.00%) Selenium Automation Tester
7 16 (32.00%) Selenium Tester
7 16 (32.00%) Senior Automation Tester
7 16 (32.00%) Senior QA Tester
7 16 (32.00%) Senior Tester
7 16 (32.00%) Tester
8 15 (30.00%) Java Engineer
8 15 (30.00%) Senior Java Engineer
9 13 (26.00%) QA Automation Engineer
Libraries, Frameworks & Software Standards
1 45 (90.00%) REST
2 35 (70.00%) RESTful
3 27 (54.00%) Hibernate
3 27 (54.00%) Spring
4 8 (16.00%) Apache Wicket
4 8 (16.00%) Guice
4 8 (16.00%) JAX-RS
4 8 (16.00%) LAMP
5 2 (4.00%) .NET
5 2 (4.00%) HTML
5 2 (4.00%) SOAP
5 2 (4.00%) XML
Miscellaneous
1 4 (8.00%) Analytical Skills
2 2 (4.00%) IVR
Operating Systems
1 43 (86.00%) Linux
2 16 (32.00%) Unix
Processes & Methodologies
1 45 (90.00%) Agile Software Development
1 45 (90.00%) SOA
2 27 (54.00%) Microservices
3 24 (48.00%) Unit Testing
4 16 (32.00%) Continuous Delivery
4 16 (32.00%) Continuous Integration
4 16 (32.00%) Software Testing
4 16 (32.00%) Test Automation
5 10 (20.00%) Multithreading
6 8 (16.00%) Data Security
6 8 (16.00%) Open Source
6 8 (16.00%) Software Engineering
7 5 (10.00%) OO
7 5 (10.00%) Technical Analysis
8 4 (8.00%) Continuous Deployment
8 4 (8.00%) Process Improvement
8 4 (8.00%) Product Management
9 3 (6.00%) Business Intelligence
9 3 (6.00%) CRM
9 3 (6.00%) E-Commerce
Programming Languages
1 50 (100.00%) Java
2 24 (48.00%) Python
3 13 (26.00%) SQL
4 8 (16.00%) Bash Shell
5 3 (6.00%) PL/SQL
6 2 (4.00%) C#
Quality Assurance & Compliance
1 20 (40.00%) QA
System Software
1 8 (16.00%) Docker
Vendors
1 3 (6.00%) Pega
2 2 (4.00%) Oracle
2 2 (4.00%) TIBCO