The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Relational Database skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Relational Database over the 3 months to 25 March 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.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Relational Database
London / City of London
Rank 99 69 69
Rank change year-on-year -30 0  
Contract jobs citing Relational Database 56 101 151
As % of all contract IT jobs advertised in the City of London 1.85% 3.04% 2.98%
As % of the Database & Business Intelligence category 6.92% 10.97% 11.94%
Number of daily rates quoted 34 84 126
Median daily rate £450 £525 £500
Median daily rate % change year-on-year -14.28% +5.00%  
90% offered a daily rate of more than £291 £404 £323
10% offered a daily rate of more than £550 £575 £613
UK excluding London median daily rate £410 £400 £400
% change year-on-year +2.50% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £31.00 £42.25 £45.50
% change year-on-year -26.62% -7.14%  

Relational Database is in the database and business intelligence skills category. The next 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 and business intelligence skills.

Contract Database & Business Intelligence Skills
City of London
Contract job vacancies with a requirement for database and business intelligence skills 809 921 1265
As % of all contract IT job vacancies advertised in the City of London 26.70% 27.69% 24.98%
Number of daily rates quoted 640 745 978
Median daily rate £488 £475 £450
Median daily rate % change year-on-year +2.63% +5.55%  
90% offered a daily rate of more than £350 £330 £310
10% offered a daily rate of more than £625 £600 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 1 6 5
Median hourly rate £22.34 £31.29 £36.00
Median hourly rate % change year-on-year -28.60% -13.09%  
UK excluding London median hourly rate £31.00 £32.50 £32.50
% change year-on-year -4.61% -  

Relational Database
Job Vacancy Trend in the City of London

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

Job vacancy trend for Relational Database in the City of London

Relational Database
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 Relational Database in the City of London.

Contractor daily rate trend for Relational Database in the City of London

Relational Database
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Relational Database in the City of London over the 3 months to 25 March 2017.

Contractor daily rate histogram for Relational Database in the City of London

Relational Database
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for Relational Database in the City of London

Relational Database
Top 30 Related IT Skills in the City of London

For the 6 months to 25 March 2017, IT contractor jobs citing Relational Database 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 Relational Database.

1 67 (52.34%) SQL
2 56 (43.75%) Agile Software Development
3 49 (38.28%) RDBMS
3 49 (38.28%) Java
4 43 (33.59%) Oracle
5 40 (31.25%) Python
6 38 (29.69%) Finance
7 34 (26.56%) Linux
8 31 (24.22%) R
9 29 (22.66%) Degree
10 28 (21.88%) SQL Server
11 26 (20.31%) Sybase
11 26 (20.31%) NoSQL
11 26 (20.31%) Git (software)
11 26 (20.31%) Hadoop
12 24 (18.75%) Data Modelling
13 23 (17.97%) HTML
13 23 (17.97%) TDD
13 23 (17.97%) Big Data
14 20 (15.63%) MongoDB
14 20 (15.63%) Data Management
15 19 (14.84%) Banking
15 19 (14.84%) Unix
15 19 (14.84%) Data Quality
15 19 (14.84%) Scala
15 19 (14.84%) Apache Spark
16 18 (14.06%) ETL
16 18 (14.06%) Teradata
17 17 (13.28%) Microsoft
17 17 (13.28%) Data Warehouse

Relational Database
Top Related 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 19 (14.84%) Apache Spark
2 11 (8.59%) Apache
3 9 (7.03%) Apache Pig
3 9 (7.03%) Elasticsearch
4 4 (3.13%) Confluence
5 3 (2.34%) Apache Solr
5 3 (2.34%) IIS
5 3 (2.34%) SAS
5 3 (2.34%) SharePoint
5 3 (2.34%) Tomcat
5 3 (2.34%) WebLogic
5 3 (2.34%) WebSphere
6 2 (1.56%) JBoss
6 2 (1.56%) LiveCycle
6 2 (1.56%) Oracle Coherence
7 1 (0.78%) Apache Airflow
7 1 (0.78%) Drupal
7 1 (0.78%) MQSeries
Applications
1 4 (3.13%) MS Office
2 3 (2.34%) MS Excel
3 1 (0.78%) MS PowerPoint
3 1 (0.78%) SPSS
Business Applications
1 3 (2.34%) Eagle PACE
1 3 (2.34%) Markit EDM
Cloud Services
1 8 (6.25%) Amazon AWS
2 5 (3.91%) Cloud Computing
3 4 (3.13%) Microsoft Azure
4 3 (2.34%) GitHub
5 2 (1.56%) IaaS
5 2 (1.56%) PaaS
5 2 (1.56%) SaaS
6 1 (0.78%) Amazon EC2
6 1 (0.78%) Amazon EMR
6 1 (0.78%) Amazon Kinesis
6 1 (0.78%) AWS CloudFormation
6 1 (0.78%) AWS Lambda
6 1 (0.78%) Trello
Communications & Networking
1 12 (9.38%) HTTP
2 4 (3.13%) SSL
3 3 (2.34%) TCP/IP
4 1 (0.78%) DHCP
4 1 (0.78%) DNS
4 1 (0.78%) Firewall
4 1 (0.78%) FTP
4 1 (0.78%) Internet
4 1 (0.78%) Intranet
4 1 (0.78%) Intrusion Detection
4 1 (0.78%) IPsec
Database & Business Intelligence
1 49 (38.28%) RDBMS
2 28 (21.88%) SQL Server
3 26 (20.31%) Hadoop
3 26 (20.31%) NoSQL
4 23 (17.97%) Big Data
5 20 (15.63%) MongoDB
6 17 (13.28%) Data Warehouse
7 15 (11.72%) Apache Hive
7 15 (11.72%) DB2
8 12 (9.38%) Neo4j
8 12 (9.38%) PostgreSQL
9 9 (7.03%) Apache Cassandra
10 6 (4.69%) HBase
10 6 (4.69%) Oracle Database
11 5 (3.91%) Data Lake
11 5 (3.91%) Flink
11 5 (3.91%) MySQL
11 5 (3.91%) SQL Server 2012
11 5 (3.91%) SQL Server Integration Services
11 5 (3.91%) SQL Server Reporting Services
Development Applications
1 26 (20.31%) Git (software)
2 16 (12.50%) Jenkins
3 12 (9.38%) Subversion
4 10 (7.81%) JIRA
5 8 (6.25%) JUnit
6 7 (5.47%) Maven
7 6 (4.69%) TeamCity
8 5 (3.91%) Selenium
8 5 (3.91%) Talend Open Studio
8 5 (3.91%) Team Foundation Server
9 4 (3.13%) Eclipse
9 4 (3.13%) Hudson
9 4 (3.13%) Mockito
10 3 (2.34%) Ant
10 3 (2.34%) Jasmine
10 3 (2.34%) NUnit
10 3 (2.34%) Sonatype Nexus
11 2 (1.56%) ClearCase
11 2 (1.56%) ERwin
11 2 (1.56%) Visual Studio
General
1 38 (29.69%) Finance
2 19 (14.84%) Banking
3 16 (12.50%) Front Office
4 7 (5.47%) Marketing
5 6 (4.69%) Retail
6 4 (3.13%) Games
6 4 (3.13%) Telecoms
7 3 (2.34%) Investment Banking
8 2 (1.56%) Financial Institution
8 2 (1.56%) Legal
9 1 (0.78%) Advertising
9 1 (0.78%) Back Office
9 1 (0.78%) Billing
9 1 (0.78%) Law
Job Titles
1 57 (44.53%) Developer
2 30 (23.44%) Analyst
3 27 (21.09%) Java Developer
4 17 (13.28%) Data Analyst
5 13 (10.16%) Data Engineer
6 11 (8.59%) Senior Developer
7 10 (7.81%) Architect
7 10 (7.81%) Front Office Developer
8 8 (6.25%) Big Data Engineer
8 8 (6.25%) SQL Analyst
8 8 (6.25%) SQL Data Analyst
9 7 (5.47%) Data Architect
10 6 (4.69%) Oracle Analyst
10 6 (4.69%) Teradata Analyst
11 5 (3.91%) Business Analyst
11 5 (3.91%) ETL Developer
11 5 (3.91%) Python Developer
11 5 (3.91%) Senior Java Developer
12 4 (3.13%) C# Developer
12 4 (3.13%) Games Developer
Libraries, Frameworks & Software Standards
1 23 (17.97%) HTML
2 17 (13.28%) Kafka
3 16 (12.50%) REST
4 13 (10.16%) AngularJS
5 12 (9.38%) CSS
6 10 (7.81%) .NET
6 10 (7.81%) Hibernate
7 9 (7.03%) Web Services
8 8 (6.25%) Akka
8 8 (6.25%) Spring
8 8 (6.25%) XML
9 7 (5.47%) Dropwizard
9 7 (5.47%) JAX-RS
9 7 (5.47%) Node.js
10 6 (4.69%) HTML5
10 6 (4.69%) jQuery
10 6 (4.69%) JSON
11 5 (3.91%) ASP.NET
11 5 (3.91%) JMS
11 5 (3.91%) Middleware
Miscellaneous
1 12 (9.38%) Analytical Skills
1 12 (9.38%) Data Structures
2 10 (7.81%) Equities
3 9 (7.03%) Computer Science
3 9 (7.03%) Management Information System
4 5 (3.91%) Algorithms
4 5 (3.91%) Fixed Income
5 3 (2.34%) Derivative
5 3 (2.34%) Foreign Exchange (FX)
5 3 (2.34%) Public Cloud
6 2 (1.56%) Fintech
6 2 (1.56%) Grid Computing
6 2 (1.56%) Reinsurance
6 2 (1.56%) User Experience
7 1 (0.78%) Hybrid Cloud
7 1 (0.78%) Mobile App
7 1 (0.78%) Reference Data
7 1 (0.78%) Replication
7 1 (0.78%) Web 2.0
7 1 (0.78%) Wiki
Operating Systems
1 34 (26.56%) Linux
2 19 (14.84%) Unix
3 8 (6.25%) Mac OS X
3 8 (6.25%) Windows
4 4 (3.13%) Windows Server
5 3 (2.34%) Android
6 2 (1.56%) Red Hat Enterprise Linux
7 1 (0.78%) Apple iOS
7 1 (0.78%) CentOS
7 1 (0.78%) Ubuntu
7 1 (0.78%) Windows Server 2003
7 1 (0.78%) Windows Server 2008
7 1 (0.78%) Windows Server 2012
Processes & Methodologies
1 56 (43.75%) Agile Software Development
2 24 (18.75%) Data Modelling
3 23 (17.97%) TDD
4 20 (15.63%) Data Management
5 18 (14.06%) ETL
6 17 (13.28%) Analytics
7 16 (12.50%) Business Intelligence
7 16 (12.50%) DevOps
8 15 (11.72%) OO
8 15 (11.72%) SDLC
8 15 (11.72%) Statistics
9 14 (10.94%) Data Transformation
10 13 (10.16%) BDD
10 13 (10.16%) MVC
11 12 (9.38%) Change Management
11 12 (9.38%) Continuous Integration
11 12 (9.38%) Mathematics
11 12 (9.38%) Predictive Modelling
12 11 (8.59%) Software Engineering
12 11 (8.59%) Unit Testing
Programming Languages
1 67 (52.34%) SQL
2 49 (38.28%) Java
3 40 (31.25%) Python
4 31 (24.22%) R
5 19 (14.84%) Scala
6 16 (12.50%) JavaScript
7 13 (10.16%) C++
8 12 (9.38%) C#
9 7 (5.47%) Shell Script
10 6 (4.69%) PHP
11 5 (3.91%) Perl
12 4 (3.13%) Ruby
13 3 (2.34%) MATLAB
13 3 (2.34%) PL/SQL
13 3 (2.34%) T-SQL
14 2 (1.56%) Bash Shell
14 2 (1.56%) Go
14 2 (1.56%) PHP 5
14 2 (1.56%) PowerShell
14 2 (1.56%) VB
Qualifications
1 29 (22.66%) Degree
2 3 (2.34%) PhD
2 3 (2.34%) Security Cleared
3 2 (1.56%) BPSS Clearance
4 1 (0.78%) CFA
4 1 (0.78%) DV Cleared
4 1 (0.78%) ITIL Certification
4 1 (0.78%) SC Cleared
Quality Assurance & Compliance
1 19 (14.84%) Data Quality
2 3 (2.34%) QA
2 3 (2.34%) SLA
3 1 (0.78%) Disclosure Scotland
3 1 (0.78%) GDPR
System Software
1 3 (2.34%) Docker
2 2 (1.56%) KVM
2 2 (1.56%) Tivoli Workload Scheduler
3 1 (0.78%) Apache Flume
3 1 (0.78%) HDFS
3 1 (0.78%) vCloud
3 1 (0.78%) VMware Infrastructure
Systems Management
1 6 (4.69%) Hadoop YARN
1 6 (4.69%) Puppet
2 4 (3.13%) Opscode Chef
3 2 (1.56%) Ansible
3 2 (1.56%) Oozie
3 2 (1.56%) Tivoli
4 1 (0.78%) Control-M
4 1 (0.78%) CSIRT
4 1 (0.78%) Terraform
Vendors
1 43 (33.59%) Oracle
2 26 (20.31%) Sybase
3 18 (14.06%) Teradata
4 17 (13.28%) Microsoft
5 12 (9.38%) Netezza
6 7 (5.47%) IBM
6 7 (5.47%) Tableau
7 6 (4.69%) Hortonworks
8 5 (3.91%) Talend
9 4 (3.13%) Google
9 4 (3.13%) Red Hat
10 3 (2.34%) Atlassian
10 3 (2.34%) MicroStrategy
10 3 (2.34%) Serena
11 2 (1.56%) Adobe
11 2 (1.56%) Cloudera
11 2 (1.56%) Informatica
11 2 (1.56%) SAP
11 2 (1.56%) VMware
11 2 (1.56%) Zend
City, London
Premier IT
Rate: £300 per day
Posted: 4 days ago
City, London
Harrington Starr
Rate: £550 - £625 per day
Posted: 3 days ago
City, London
Hatstand Limited
Rate: £400 - £550 per annum
Posted: 3 days ago
City, London
Venturi
Posted: 2 days ago