Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for JDBC skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JDBC over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Java Database Connectivity (JDBC)
Central London > City of London
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 250 223 236
Rank change year-on-year -27 +13 -1
Contract jobs citing JDBC 7 21 35
As % of all contract IT jobs advertised in the City of London 0.098% 0.31% 0.39%
As % of the Libraries, Frameworks & Software Standards category 0.26% 0.88% 1.25%
Number of daily rates quoted 7 17 23
City of London median daily rate £490 £500 £525
Median daily rate % change year-on-year -2.00% -4.76% -2.33%
10th Percentile £368 £338 £393
90th Percentile £753 £583 £612
Central London median daily rate £450 £500 £525
% change year-on-year -10.00% -4.76% -2.33%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

JDBC is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2713 2395 2794
As % of all contract IT jobs advertised in the City of London 37.90% 35.76% 31.09%
Number of daily rates quoted 2277 2025 2306
City of London median daily rate £513 £475 £475
Median daily rate % change year-on-year +7.89% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £675 £638 £638
Central London median daily rate £500 £475 £463
% change year-on-year +5.26% +2.70% +8.82%
Number of hourly rates quoted 10 4 14
City of London median hourly rate £22.99 £35.00 £38.75
Median hourly rate % change year-on-year -34.31% -9.68% +29.17%
10th Percentile £20.28 £19.00 £12.40
90th Percentile £33.75 £56.31 £66.25
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +29.17%

JDBC
Job Vacancy Trend in the City of London

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

Job vacancy trend for JDBC in the City of London

JDBC
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JDBC in the City of London.

Contractor daily rate trend for JDBC in the City of London

JDBC
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing JDBC in the City of London over the 6 months to 22 November 2017.

Contractor daily rate histogram for JDBC in the City of London

JDBC
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JDBC in the City of London.

Contractor hourly rate trend for JDBC in the City of London

For the 6 months to 22 November 2017, IT contractor jobs citing JDBC also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for JDBC.

1 7 (100.00%) REST
2 6 (85.71%) Java
2 6 (85.71%) Linux
3 5 (71.43%) Unix
3 5 (71.43%) SQL
3 5 (71.43%) SOAP
3 5 (71.43%) Spring
3 5 (71.43%) Maven
3 5 (71.43%) Agile Software Development
3 5 (71.43%) JSON
4 4 (57.14%) TeamCity
4 4 (57.14%) Node.js
4 4 (57.14%) Jenkins
4 4 (57.14%) Finance
4 4 (57.14%) JUnit
5 3 (42.86%) EJB
5 3 (42.86%) JSP
5 3 (42.86%) Web Services
5 3 (42.86%) XSD
5 3 (42.86%) XSLT
5 3 (42.86%) JavaScript
5 3 (42.86%) J2EE
5 3 (42.86%) Oracle
5 3 (42.86%) HTML
5 3 (42.86%) AngularJS
5 3 (42.86%) Git (software)
5 3 (42.86%) Test Automation
5 3 (42.86%) HTML5
5 3 (42.86%) Mockito
6 2 (28.57%) Cucumber

JDBC
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 2 (28.57%) WebSphere
2 1 (14.29%) Apache
2 1 (14.29%) JBoss
2 1 (14.29%) Tomcat
Cloud Services
1 2 (28.57%) BrowserStack
1 2 (28.57%) Sauce Labs
2 1 (14.29%) PaaS
Communications & Networking
1 2 (28.57%) Internet
2 1 (14.29%) HTTPS
2 1 (14.29%) SMS
Database & Business Intelligence
1 1 (14.29%) Apache Cassandra
1 1 (14.29%) Big Data
1 1 (14.29%) Data Mining
1 1 (14.29%) MongoDB
1 1 (14.29%) MySQL
1 1 (14.29%) NoSQL
1 1 (14.29%) Power BI
1 1 (14.29%) SQL Server
1 1 (14.29%) SQL Server Integration Services
1 1 (14.29%) SQL Server Reporting Services
Development Applications
1 5 (71.43%) Maven
2 4 (57.14%) Jenkins
2 4 (57.14%) JUnit
2 4 (57.14%) TeamCity
3 3 (42.86%) Git (software)
3 3 (42.86%) Mockito
4 2 (28.57%) Appium
4 2 (28.57%) Cucumber
4 2 (28.57%) Gradle
4 2 (28.57%) JBehave
4 2 (28.57%) JIRA
4 2 (28.57%) JMeter
4 2 (28.57%) Selenium
4 2 (28.57%) Spock
4 2 (28.57%) Subversion
4 2 (28.57%) TestNG
4 2 (28.57%) WebDriver
5 1 (14.29%) Talend Open Studio
General
1 4 (57.14%) Finance
2 2 (28.57%) Banking
2 2 (28.57%) Investment Banking
3 1 (14.29%) Legal
Job Titles
1 4 (57.14%) Developer
2 3 (42.86%) Java Developer
2 3 (42.86%) Senior Developer
3 2 (28.57%) Java Engineer
3 2 (28.57%) Senior Java Developer
3 2 (28.57%) Test Automation Engineer
3 2 (28.57%) Test Engineer
4 1 (14.29%) Analyst
4 1 (14.29%) Integration Analyst
4 1 (14.29%) J2EE Developer
4 1 (14.29%) Java/J2EE Developer
4 1 (14.29%) QA Automation Engineer
4 1 (14.29%) QA Engineer
4 1 (14.29%) QA Test Engineer
4 1 (14.29%) Senior Web Developer
4 1 (14.29%) Systems Analyst
4 1 (14.29%) Systems Integration Analyst
4 1 (14.29%) Unix Engineer
4 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) REST
2 5 (71.43%) JSON
2 5 (71.43%) SOAP
2 5 (71.43%) Spring
3 4 (57.14%) Node.js
4 3 (42.86%) AngularJS
4 3 (42.86%) EJB
4 3 (42.86%) HTML
4 3 (42.86%) HTML5
4 3 (42.86%) J2EE
4 3 (42.86%) JSP
4 3 (42.86%) Web Services
4 3 (42.86%) XSD
4 3 (42.86%) XSLT
5 2 (28.57%) CSS
5 2 (28.57%) Hibernate
5 2 (28.57%) JMS
5 2 (28.57%) Servlets
5 2 (28.57%) Swing
5 2 (28.57%) XML
Miscellaneous
1 2 (28.57%) User Experience
2 1 (14.29%) Mobile App
Operating Systems
1 6 (85.71%) Linux
2 5 (71.43%) Unix
3 1 (14.29%) Android
3 1 (14.29%) Apple iOS
3 1 (14.29%) HPUX
3 1 (14.29%) Solaris
Processes & Methodologies
1 5 (71.43%) Agile Software Development
2 3 (42.86%) Test Automation
3 2 (28.57%) Continuous Integration
3 2 (28.57%) Dependency Injection
3 2 (28.57%) Exploratory Testing
3 2 (28.57%) MVC
3 2 (28.57%) Regression Testing
3 2 (28.57%) Scrum
4 1 (14.29%) Android Development
4 1 (14.29%) API Design
4 1 (14.29%) API Development
4 1 (14.29%) Dependency Management
4 1 (14.29%) DevOps
4 1 (14.29%) Enterprise Architecture
4 1 (14.29%) iOS Development
4 1 (14.29%) Mobile Development
4 1 (14.29%) QA Automation
4 1 (14.29%) Risk Management
4 1 (14.29%) TDD
4 1 (14.29%) Web Application Development
Programming Languages
1 6 (85.71%) Java
2 5 (71.43%) SQL
3 3 (42.86%) JavaScript
4 2 (28.57%) PL/SQL
4 2 (28.57%) Shell Script
4 2 (28.57%) XPath
5 1 (14.29%) Objective-C
5 1 (14.29%) T-SQL
Quality Assurance & Compliance
1 2 (28.57%) QA
System Software
1 2 (28.57%) Docker
Vendors
1 3 (42.86%) Oracle
2 2 (28.57%) IBM
3 1 (14.29%) Solace
3 1 (14.29%) Talend