Period
to 12 November 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for RDBMS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RDBMS over the 6 months to 12 November 2018 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.

Relational Database Management System (RDBMS)
Central London > City of London
6 months to
12 Nov 2018
Same period 2017 Same period 2016
Rank 191 123 196
Rank change year-on-year -68 +73 -18
Contract jobs citing RDBMS 66 132 50
As % of all contract IT jobs advertised in the City of London 0.95% 1.88% 0.75%
As % of the Database & Business Intelligence category 3.74% 7.67% 2.88%
Number of daily rates quoted 55 107 36
City of London median daily rate £575 £575 £500
Median daily rate % change year-on-year - +15.00% -4.76%
10th Percentile £418 £461 £338
90th Percentile £733 £688 £725
Central London median daily rate £575 £575 £500
% change year-on-year - +15.00% -4.76%
Number of hourly rates quoted 0 1 0
City of London median hourly rate - £24.49 -
Central London median hourly rate - £24.49 -

RDBMS is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1,767 1,721 1,736
As % of all contract IT jobs advertised in the City of London 25.39% 24.51% 26.07%
Number of daily rates quoted 1,410 1,393 1,381
City of London median daily rate £525 £525 £475
Median daily rate % change year-on-year - +10.53% +2.70%
10th Percentile £375 £363 £325
90th Percentile £675 £688 £669
Central London median daily rate £525 £525 £463
% change year-on-year - +13.51% +2.78%
Number of hourly rates quoted 10 11 1
City of London median hourly rate £29.80 £27.50 £45.00
Median hourly rate % change year-on-year +8.35% -38.89% +80.00%
10th Percentile £18.60 £20.75 £42.50
90th Percentile £48.05 £33.25 £47.50
Central London median hourly rate £29.80 £25.99 £45.00
% change year-on-year +14.63% -42.24% +104.78%

RDBMS
Job Vacancy Trend in the City of London

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

Job vacancy trend for RDBMS in the City of London

RDBMS
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 RDBMS in the City of London.

Contractor daily rate trend for RDBMS in the City of London

RDBMS
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing RDBMS in the City of London over the 6 months to 12 November 2018.

Contractor daily rate histogram for RDBMS in the City of London

RDBMS
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 RDBMS in the City of London.

Contractor hourly rate trend for RDBMS in the City of London

For the 6 months to 12 November 2018, IT contractor jobs citing RDBMS 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 RDBMS.

1 66 (100.00%) Relational Database
2 35 (53.03%) Java
3 33 (50.00%) Banking
4 28 (42.42%) JavaScript
5 26 (39.39%) SQL Server
5 26 (39.39%) Investment Banking
5 26 (39.39%) Node.js
6 24 (36.36%) Spring
6 24 (36.36%) REST
7 23 (34.85%) AngularJS
7 23 (34.85%) Oracle
8 22 (33.33%) SQL
8 22 (33.33%) Hibernate
8 22 (33.33%) Twitter Bootstrap
8 22 (33.33%) React
9 21 (31.82%) Unix
9 21 (31.82%) Angular 2
9 21 (31.82%) Redux
10 17 (25.76%) Agile Software Development
11 15 (22.73%) Finance
12 12 (18.18%) Python
13 11 (16.67%) SDLC
13 11 (16.67%) Git (software)
14 10 (15.15%) MongoDB
14 10 (15.15%) NoSQL
14 10 (15.15%) Microsoft Excel
14 10 (15.15%) Business Intelligence
14 10 (15.15%) Migration
15 9 (13.64%) Scrum
15 9 (13.64%) XML

RDBMS
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 5 (7.58%) Apache Spark
2 2 (3.03%) IIS
2 2 (3.03%) Jetty
2 2 (3.03%) SharePoint
2 2 (3.03%) Tomcat
3 1 (1.52%) Apache
3 1 (1.52%) Elasticsearch
3 1 (1.52%) Oracle Workflow
3 1 (1.52%) SAS
Applications
1 10 (15.15%) Microsoft Excel
2 2 (3.03%) Microsoft PowerPoint
3 1 (1.52%) Microsoft Project
3 1 (1.52%) MS Visio
Business Applications
1 1 (1.52%) Oracle Financials
Cloud Services
1 7 (10.61%) Amazon AWS
2 4 (6.06%) Microsoft Azure
3 1 (1.52%) Amazon EMR
3 1 (1.52%) Amazon S3
Communications & Networking
1 1 (1.52%) BIG-IP
1 1 (1.52%) DMZ
1 1 (1.52%) Firewall
1 1 (1.52%) SAN
1 1 (1.52%) TCP/IP
Database & Business Intelligence
1 66 (100.00%) Relational Database
2 26 (39.39%) SQL Server
3 10 (15.15%) MongoDB
3 10 (15.15%) NoSQL
4 9 (13.64%) MySQL
5 6 (9.09%) PostgreSQL
5 6 (9.09%) Power BI
6 5 (7.58%) SQL Server Integration Services
7 4 (6.06%) Data Warehouse
7 4 (6.06%) Hadoop
7 4 (6.06%) SQL Server 2016
7 4 (6.06%) SQL Server Analysis Services
7 4 (6.06%) SQL Server Reporting Services
8 3 (4.55%) Big Data
8 3 (4.55%) Biml
9 2 (3.03%) Blockchain
9 2 (3.03%) DB2
9 2 (3.03%) Microsoft Analysis Services
9 2 (3.03%) QlikView
9 2 (3.03%) VLDB
Development Applications
1 11 (16.67%) Git (software)
2 7 (10.61%) Subversion
3 5 (7.58%) Jenkins
4 4 (6.06%) Artifactory
4 4 (6.06%) Moq
4 4 (6.06%) MSTest
4 4 (6.06%) NSubstitute
4 4 (6.06%) NUnit
5 3 (4.55%) Maven
6 1 (1.52%) ERwin
6 1 (1.52%) JIRA
6 1 (1.52%) RStudio
6 1 (1.52%) Visual Studio Team System
General
1 33 (50.00%) Banking
2 26 (39.39%) Investment Banking
3 15 (22.73%) Finance
4 8 (12.12%) Front Office
5 3 (4.55%) Telecoms
6 2 (3.03%) Legal
7 1 (1.52%) Retail
Job Titles
1 45 (68.18%) Developer
2 25 (37.88%) Java Developer
3 22 (33.33%) Full Stack Developer
4 9 (13.64%) Senior Developer
5 7 (10.61%) C# Developer
6 5 (7.58%) DevOps Engineer
7 4 (6.06%) Node.js Developer
7 4 (6.06%) NoSQL Developer
7 4 (6.06%) Python Developer
7 4 (6.06%) Senior Python Developer
8 3 (4.55%) .NET Developer
8 3 (4.55%) C# .NET Developer
8 3 (4.55%) Data Engineer
8 3 (4.55%) DBA
8 3 (4.55%) Lead .NET Developer
8 3 (4.55%) Lead C# Developer
8 3 (4.55%) Lead Developer
8 3 (4.55%) Senior .NET Developer
8 3 (4.55%) Senior C# Developer
8 3 (4.55%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 26 (39.39%) Node.js
2 24 (36.36%) REST
2 24 (36.36%) Spring
3 23 (34.85%) AngularJS
4 22 (33.33%) Hibernate
4 22 (33.33%) React
4 22 (33.33%) Twitter Bootstrap
5 21 (31.82%) Angular 2
5 21 (31.82%) Redux
6 9 (13.64%) XML
7 8 (12.12%) .NET
8 5 (7.58%) HTML
9 4 (6.06%) .NET Core
9 4 (6.06%) Autofac
9 4 (6.06%) FIX Protocol
9 4 (6.06%) FpML
9 4 (6.06%) JSON
9 4 (6.06%) Kafka
9 4 (6.06%) Ninject
9 4 (6.06%) RESTful
Miscellaneous
1 8 (12.12%) Derivative
2 5 (7.58%) Greenfield Project
3 4 (6.06%) Analytical Skills
3 4 (6.06%) Enterprise Software
3 4 (6.06%) Fixed Income
3 4 (6.06%) Hedge funds
4 3 (4.55%) Data Centre
4 3 (4.55%) Data Structures
5 2 (3.03%) Client/Server
5 2 (3.03%) Fintech
5 2 (3.03%) N-Tier
5 2 (3.03%) Replication
6 1 (1.52%) Equities
6 1 (1.52%) Management Information System
6 1 (1.52%) NHS
6 1 (1.52%) Taxonomies
Operating Systems
1 21 (31.82%) Unix
2 3 (4.55%) Linux
Processes & Methodologies
1 17 (25.76%) Agile Software Development
2 11 (16.67%) SDLC
3 10 (15.15%) Business Intelligence
3 10 (15.15%) Migration
4 9 (13.64%) Scrum
5 8 (12.12%) Continuous Integration
6 7 (10.61%) Data Modelling
6 7 (10.61%) Visualisation
7 6 (9.09%) Change Control
7 6 (9.09%) DevOps
7 6 (9.09%) Test Automation
8 5 (7.58%) Open Source
8 5 (7.58%) User Acceptance Testing
9 4 (6.06%) Configuration Management
9 4 (6.06%) Integration Testing
9 4 (6.06%) Inversion of Control
9 4 (6.06%) SOA
9 4 (6.06%) Software Engineering
9 4 (6.06%) Test Scripting
9 4 (6.06%) Unit Testing
Programming Languages
1 35 (53.03%) Java
2 28 (42.42%) JavaScript
3 22 (33.33%) SQL
4 12 (18.18%) Python
5 9 (13.64%) VBA
6 8 (12.12%) C#
6 8 (12.12%) T-SQL
7 5 (7.58%) Perl
8 4 (6.06%) Shell Script
9 2 (3.03%) Bash Shell
9 2 (3.03%) Korn
10 1 (1.52%) Java 8
10 1 (1.52%) PHP
10 1 (1.52%) R
10 1 (1.52%) Ruby
10 1 (1.52%) Scala
Qualifications
1 1 (1.52%) MCSA
1 1 (1.52%) MCSE
1 1 (1.52%) Microsoft Certification
1 1 (1.52%) OCP
1 1 (1.52%) Oracle Certification
Quality Assurance & Compliance
1 4 (6.06%) Data Quality
System Software
1 2 (3.03%) Oracle RAC
2 1 (1.52%) Docker
Systems Management
1 5 (7.58%) Ansible
1 5 (7.58%) Puppet
1 5 (7.58%) Terraform
2 4 (6.06%) Opscode Chef
3 2 (3.03%) Data Guard
3 2 (3.03%) Oracle RMAN
4 1 (1.52%) Kubernetes
Vendors
1 23 (34.85%) Oracle
2 8 (12.12%) Microsoft
3 3 (4.55%) Tableau
3 3 (4.55%) TIBCO
4 2 (3.03%) Ab Initio
4 2 (3.03%) Informatica
4 2 (3.03%) Pega
4 2 (3.03%) Sun
4 2 (3.03%) Sybase
5 1 (1.52%) F5
5 1 (1.52%) Google
5 1 (1.52%) iManage
5 1 (1.52%) Intapp
5 1 (1.52%) Murex