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

3 months to
22 Mar 2017
Same period 2016 Same period 2015
Relational Database Management System (RDBMS)
London / Croydon
Rank 32 - -
Rank change year-on-year - 0  
Permanent jobs citing RDBMS 1 0 0
As % of all permanent IT jobs advertised in Croydon 0.58% - -
As % of the Database & Business Intelligence category 1.64% - -
Number of salaries quoted 1 0 0
Median salary £42,500 - -
UK excluding London median salary £47,500 £45,000 £42,500
% change year-on-year +5.55% +5.88%  

RDBMS is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Croydon
Permanent job vacancies with a requirement for database and business intelligence skills 61 72 36
As % of all permanent IT job vacancies advertised in Croydon 35.26% 28.13% 22.78%
Number of salaries quoted 56 58 34
Median salary £40,500 £55,000 £55,000
Median salary % change year-on-year -26.36% -  
90% offered a salary of more than £37,500 £44,250 £33,500
10% offered a salary of more than £64,000 £62,500 £62,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

RDBMS
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing RDBMS as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for RDBMS in Croydon

RDBMS
Salary Trend in Croydon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing RDBMS in Croydon.

Salary trend for RDBMS in Croydon

RDBMS
Top 30 Related IT Skills in Croydon

For the 6 months to 22 March 2017, IT jobs citing RDBMS 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 Croydon region with a requirement for RDBMS.

1 9 (100.00%) Relational Database
2 4 (44.44%) Java
2 4 (44.44%) JavaScript
2 4 (44.44%) SQL
2 4 (44.44%) C#
2 4 (44.44%) .NET
2 4 (44.44%) CSS
2 4 (44.44%) OO
2 4 (44.44%) Analytical Skills
2 4 (44.44%) REST
2 4 (44.44%) Time Management
3 3 (33.33%) Big Data
3 3 (33.33%) Cloudera
3 3 (33.33%) Data Architecture
3 3 (33.33%) Hadoop
3 3 (33.33%) Front End Development
3 3 (33.33%) Cloudera CDH
3 3 (33.33%) Data Warehouse
3 3 (33.33%) OOP
3 3 (33.33%) HTML
3 3 (33.33%) MVC
3 3 (33.33%) Finance
3 3 (33.33%) .NET Framework
4 2 (22.22%) Computer Science
4 2 (22.22%) Adobe Illustrator
4 2 (22.22%) WinForms
4 2 (22.22%) Retail
4 2 (22.22%) Software Engineering
4 2 (22.22%) VBA
4 2 (22.22%) Oracle

RDBMS
Top Related IT Skills in Croydon 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 (11.11%) Apache
1 1 (11.11%) JBoss
1 1 (11.11%) Oracle SOA Suite
1 1 (11.11%) Papyrus
1 1 (11.11%) Tomcat
1 1 (11.11%) WebLogic
Applications
1 2 (22.22%) Adobe Illustrator
1 2 (22.22%) Photoshop
Business Applications
1 1 (11.11%) Exstream
1 1 (11.11%) StreamServe
Communications & Networking
1 1 (11.11%) HTTP
Database & Business Intelligence
1 9 (100.00%) Relational Database
2 3 (33.33%) Big Data
2 3 (33.33%) Cloudera CDH
2 3 (33.33%) Data Warehouse
2 3 (33.33%) Hadoop
3 1 (11.11%) MySQL
3 1 (11.11%) Oracle Database
3 1 (11.11%) PostgreSQL
Development Applications
1 1 (11.11%) DbUnit
1 1 (11.11%) jMock
1 1 (11.11%) JUnit
1 1 (11.11%) Mockito
General
1 3 (33.33%) Finance
2 2 (22.22%) Retail
Job Titles
1 5 (55.56%) Developer
2 4 (44.44%) Architect
2 4 (44.44%) Software Developer
3 3 (33.33%) Big Data Architect
3 3 (33.33%) Data Architect
3 3 (33.33%) Technical Architect
4 2 (22.22%) .NET Developer
4 2 (22.22%) .NET Software Developer
4 2 (22.22%) C# .NET Developer
4 2 (22.22%) C# Developer
4 2 (22.22%) C# Software Developer
4 2 (22.22%) JavaScript Developer
5 1 (11.11%) Graduate Developer
5 1 (11.11%) Java Developer
5 1 (11.11%) Senior .NET Developer
5 1 (11.11%) Senior Software Developer
5 1 (11.11%) SQL Developer
5 1 (11.11%) Team Leader
5 1 (11.11%) Web Architect
5 1 (11.11%) Web Team Leader
Libraries, Frameworks & Software Standards
1 4 (44.44%) .NET
1 4 (44.44%) CSS
1 4 (44.44%) REST
2 3 (33.33%) .NET Framework
2 3 (33.33%) HTML
3 2 (22.22%) ASP.NET
3 2 (22.22%) ASP.NET MVC
3 2 (22.22%) ASP.NET Web Forms
3 2 (22.22%) HTML5
3 2 (22.22%) Twitter Bootstrap
3 2 (22.22%) WinForms
3 2 (22.22%) XML
4 1 (11.11%) jQuery
4 1 (11.11%) Node.js
4 1 (11.11%) PowerMock
4 1 (11.11%) Servlets
4 1 (11.11%) SOAP
4 1 (11.11%) Spring MVC
4 1 (11.11%) Struts
4 1 (11.11%) Web Services
Miscellaneous
1 4 (44.44%) Analytical Skills
2 2 (22.22%) Computer Science
3 1 (11.11%) iPad
3 1 (11.11%) Mainframe
Processes & Methodologies
1 4 (44.44%) OO
1 4 (44.44%) Time Management
2 3 (33.33%) Data Architecture
2 3 (33.33%) Front End Development
2 3 (33.33%) MVC
2 3 (33.33%) OOP
3 2 (22.22%) Software Engineering
4 1 (11.11%) Agile Software Development
4 1 (11.11%) Continuous Integration
4 1 (11.11%) Document Composition
4 1 (11.11%) E-Commerce
4 1 (11.11%) OOA/OOD
4 1 (11.11%) Refactoring
4 1 (11.11%) Root Cause Analysis
4 1 (11.11%) Scrum
4 1 (11.11%) SDLC
4 1 (11.11%) SOA
4 1 (11.11%) TDD
Programming Languages
1 4 (44.44%) C#
1 4 (44.44%) Java
1 4 (44.44%) JavaScript
1 4 (44.44%) SQL
2 2 (22.22%) VBA
Qualifications
1 2 (22.22%) Degree
Vendors
1 3 (33.33%) Cloudera
2 2 (22.22%) Adobe
2 2 (22.22%) Oracle