Period
to 7 May 2021

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 7 May 2021 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
7 May 2021
Same period 2020 Same period 2019
Rank 143 161 239
Rank change year-on-year +18 +78 +5
Contract jobs citing JDBC 10 2 7
As % of all contract jobs advertised in the City of London 0.37% 0.057% 0.11%
As % of the Libraries, Frameworks & Software Standards category 1.10% 0.17% 0.28%
Number of daily rates quoted 10 1 3
Median daily rate (50th Percentile) £700 £400 £700
Median % change year-on-year +75.00% -42.86% +42.86%
Central London median daily rate £700 £400 £700
% change year-on-year +75.00% -42.86% +41.41%

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 909 1,193 2,468
As % of all contract IT jobs advertised in the City of London 33.46% 34.03% 37.79%
Number of daily rates quoted 689 946 1,998
10th Percentile £393 £381 £413
25th Percentile £461 £450 £463
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - -
75th Percentile £638 £613 £600
90th Percentile £700 £675 £675
Central London median daily rate £550 £525 £525
% change year-on-year +4.76% - +5.00%
Number of hourly rates quoted 3 5 9
10th Percentile £15.25 £27.20 £13.25
25th Percentile £15.63 £32.75 £22.25
Median hourly rate £17.50 £46.50 £35.00
Median % change year-on-year -62.37% +32.86% +62.79%
75th Percentile £20.63 £57.50 £49.13
90th Percentile £21.75 £59.75 £56.50
Central London median hourly rate £17.50 £50.75 £38.37
% change year-on-year -65.52% +32.26% +78.48%

JDBC
Job Vacancy Trend in the City of London

Job postings citing JDBC as a proportion 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

3-month moving average daily rate quoted in jobs citing JDBC in the City of London.

Daily rate trend for JDBC in the City of London

JDBC
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing JDBC in the City of London over the 6 months to 7 May 2021.

Daily rate histogram for JDBC in the City of London

JDBC
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing JDBC in the City of London.

Hourly rate trend for JDBC in the City of London

For the 6 months to 7 May 2021, IT contractor jobs citing JDBC also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for JDBC.

1 10 (100.00%) Agile Software Development
1 10 (100.00%) Spring
2 9 (90.00%) Java
2 9 (90.00%) Oracle
2 9 (90.00%) JMS
2 9 (90.00%) Continuous Integration
2 9 (90.00%) AngularJS
2 9 (90.00%) Java 8
3 8 (80.00%) REST
3 8 (80.00%) JavaScript
4 7 (70.00%) Middleware
4 7 (70.00%) Linux
4 7 (70.00%) OO
4 7 (70.00%) Apache
4 7 (70.00%) RUP
4 7 (70.00%) JSF
4 7 (70.00%) Banking
4 7 (70.00%) Hibernate
4 7 (70.00%) Scrum
4 7 (70.00%) Extreme Programming
4 7 (70.00%) Clustering
4 7 (70.00%) High Availability
4 7 (70.00%) Continuous Improvement
4 7 (70.00%) Root Cause Analysis
4 7 (70.00%) Open Source
4 7 (70.00%) Capacity Planning
4 7 (70.00%) HTML5
4 7 (70.00%) OSGi
4 7 (70.00%) GWT
4 7 (70.00%) jQuery

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 7 (70.00%) Apache
1 7 (70.00%) Red Hat Fuse
2 2 (20.00%) Oracle Coherence
Cloud Services
1 2 (20.00%) AWS
Communications & Networking
1 1 (10.00%) SSL
Database & Business Intelligence
1 7 (70.00%) Relational Database
2 2 (20.00%) Oracle Database
Development Applications
1 7 (70.00%) Jenkins
2 2 (20.00%) JUnit
2 2 (20.00%) Maven
General
1 7 (70.00%) Banking
2 2 (20.00%) Advertising
2 2 (20.00%) Back Office
2 2 (20.00%) Finance
Job Titles
1 7 (70.00%) Architect
1 7 (70.00%) Java Architect
1 7 (70.00%) Java Solutions Architect
1 7 (70.00%) Solutions Architect
2 5 (50.00%) Developer
3 4 (40.00%) Java Developer
4 3 (30.00%) Senior Developer
4 3 (30.00%) Senior Java Developer
5 2 (20.00%) Senior Architect
5 2 (20.00%) Senior Java Architect
5 2 (20.00%) Senior Solutions Architect
6 1 (10.00%) Applications Developer
6 1 (10.00%) ServiceNow Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) Spring
2 9 (90.00%) AngularJS
2 9 (90.00%) JMS
3 8 (80.00%) REST
4 7 (70.00%) Ajax
4 7 (70.00%) Apache Camel
4 7 (70.00%) GWT
4 7 (70.00%) Hibernate
4 7 (70.00%) HTML
4 7 (70.00%) HTML5
4 7 (70.00%) jQuery
4 7 (70.00%) JSF
4 7 (70.00%) Middleware
4 7 (70.00%) OSGi
5 1 (10.00%) LDAP
5 1 (10.00%) ODBC
5 1 (10.00%) SAML
5 1 (10.00%) Web Services
Miscellaneous
1 7 (70.00%) Clustering
1 7 (70.00%) Enterprise Software
Operating Systems
1 7 (70.00%) Linux
Processes & Methodologies
1 10 (100.00%) Agile Software Development
2 9 (90.00%) Continuous Integration
3 7 (70.00%) Capacity Planning
3 7 (70.00%) Continuous Improvement
3 7 (70.00%) Extreme Programming
3 7 (70.00%) High Availability
3 7 (70.00%) Microservices
3 7 (70.00%) OO
3 7 (70.00%) Open Source
3 7 (70.00%) Performance Tuning
3 7 (70.00%) Root Cause Analysis
3 7 (70.00%) RUP
3 7 (70.00%) Scalability Testing
3 7 (70.00%) Scrum
3 7 (70.00%) Web Development
4 2 (20.00%) Concurrent Programming
5 1 (10.00%) Business Analysis
5 1 (10.00%) SDLC
5 1 (10.00%) Test Automation
Programming Languages
1 9 (90.00%) Java
1 9 (90.00%) Java 8
2 8 (80.00%) JavaScript
3 2 (20.00%) PL/SQL
3 2 (20.00%) SQL
Systems Management
1 1 (10.00%) Single Sign-On
Vendors
1 9 (90.00%) Oracle
2 1 (10.00%) ServiceNow