Period
to 8 August 2020

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 6 months to 8 August 2020 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
Central London > City of London
6 months to
8 Aug 2020
Same period 2019 Same period 2018
Rank 105 118 94
Rank change year-on-year +13 -24 -5
Contract jobs citing Relational Database 28 132 188
As % of all contract jobs advertised in the City of London 1.26% 2.03% 2.70%
As % of the Database & Business Intelligence category 4.96% 7.67% 10.45%
Number of daily rates quoted 16 83 142
Median daily rate £513 £550 £550
Median daily rate % change year-on-year -6.82% - +4.76%
10th Percentile £409 £400 £378
90th Percentile £625 £650 £711
Central London median daily rate £538 £550 £550
% change year-on-year -2.27% - +4.76%
Number of hourly rates quoted 0 2 0
Median hourly rate - £46.85 -
Central London median hourly rate - £46.85 -

Relational Database 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 565 1,722 1,799
As % of all contract IT jobs advertised in the City of London 25.36% 26.51% 25.86%
Number of daily rates quoted 390 1,368 1,431
Median daily rate £510 £525 £525
Median daily rate % change year-on-year -2.86% - +2.44%
10th Percentile £375 £399 £369
90th Percentile £688 £680 £688
Central London median daily rate £518 £525 £525
% change year-on-year -1.43% - +5.00%
Number of hourly rates quoted 10 12 13
Median hourly rate £35.00 £46.85 £22.00
Median hourly rate % change year-on-year -25.29% +112.94% -4.32%
10th Percentile £21.35 £23.28 £19.50
90th Percentile £40.10 £60.33 £33.00
Median hourly rate £35.00 £35.00 £22.00
% change year-on-year - +59.09% -4.32%

Relational Database
Job Vacancy Trend in the City of London

Job postings citing Relational Database as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Relational Database in the City of London

Relational Database
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for Relational Database in the City of London

Relational Database
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Relational Database in the City of London over the 6 months to 8 August 2020.

Daily rate histogram for Relational Database in the City of London

Relational Database
Contractor Hourly Rate Trend in the City of London

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

Hourly rate trend for Relational Database in the City of London

Relational Database
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Relational Database within the City of London region over the 6 months to 8 August 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Moorgate - 1 £500 -
Relational Database
Central London

For the 6 months to 8 August 2020, IT contractor jobs citing Relational Database 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 Relational Database.

1 13 (46.43%) Java
2 12 (42.86%) RDBMS
3 11 (39.29%) SQL
3 11 (39.29%) Oracle
3 11 (39.29%) SQL Server
3 11 (39.29%) AWS
4 10 (35.71%) HTML
5 9 (32.14%) OO
6 8 (28.57%) JavaScript
6 8 (28.57%) Agile Software Development
6 8 (28.57%) Banking
6 8 (28.57%) Software Engineering
6 8 (28.57%) Multithreading
6 8 (28.57%) HTML5
7 7 (25.00%) Enterprise Software
7 7 (25.00%) Multithreaded Programming
7 7 (25.00%) Fixed Income
7 7 (25.00%) MySQL
7 7 (25.00%) Linux
7 7 (25.00%) OOD
8 6 (21.43%) Python
8 6 (21.43%) PostgreSQL
8 6 (21.43%) Degree
8 6 (21.43%) QA
8 6 (21.43%) Concurrent Programming
8 6 (21.43%) Microservices
8 6 (21.43%) Data Structures
8 6 (21.43%) Electronic Trading
8 6 (21.43%) Unit Testing
9 5 (17.86%) REST

Relational Database
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 3 (10.71%) Apache
2 2 (7.14%) Confluence
2 2 (7.14%) SAS
3 1 (3.57%) Apache Spark
3 1 (3.57%) IIS
3 1 (3.57%) JBoss
3 1 (3.57%) Red Hat Fuse
3 1 (3.57%) Tomcat
Applications
1 3 (10.71%) Microsoft Office
2 1 (3.57%) Microsoft Excel
2 1 (3.57%) Microsoft PowerPoint
2 1 (3.57%) Photoshop
Cloud Services
1 11 (39.29%) AWS
2 4 (14.29%) AWS Lambda
2 4 (14.29%) Serverless
3 2 (7.14%) AWS CloudFormation
4 1 (3.57%) Amazon CloudWatch
4 1 (3.57%) Amazon ECS
4 1 (3.57%) Amazon ElastiCache
4 1 (3.57%) Amazon Kinesis
4 1 (3.57%) AWS CloudTrail
4 1 (3.57%) Azure
4 1 (3.57%) Coveralls
4 1 (3.57%) GitHub
4 1 (3.57%) Google Drive
4 1 (3.57%) PaaS
4 1 (3.57%) SaaS
4 1 (3.57%) Virtual Private Cloud
Communications & Networking
1 2 (7.14%) DNS
1 2 (7.14%) Firewall
2 1 (3.57%) AMQP
2 1 (3.57%) HTTP
2 1 (3.57%) Internet
2 1 (3.57%) SSH
2 1 (3.57%) TCP/IP
2 1 (3.57%) VPN
Database & Business Intelligence
1 12 (42.86%) RDBMS
2 11 (39.29%) SQL Server
3 7 (25.00%) MySQL
4 6 (21.43%) PostgreSQL
5 3 (10.71%) Big Data
5 3 (10.71%) Data Warehouse
5 3 (10.71%) Hadoop
5 3 (10.71%) NoSQL
6 2 (7.14%) MongoDB
6 2 (7.14%) Redis
6 2 (7.14%) SAS EBI
7 1 (3.57%) DB2
7 1 (3.57%) Parquet
7 1 (3.57%) SQL Server 2016
7 1 (3.57%) SQL Server Integration Services
7 1 (3.57%) SQL Server Reporting Services
Development Applications
1 5 (17.86%) Ant
2 4 (14.29%) Jenkins
3 3 (10.71%) Git (software)
3 3 (10.71%) JIRA
3 3 (10.71%) Maven
4 2 (7.14%) Atlassian Bamboo
4 2 (7.14%) JUnit
4 2 (7.14%) minitest
4 2 (7.14%) RSpec
4 2 (7.14%) Subversion
5 1 (3.57%) Bitbucket
5 1 (3.57%) Cucumber
5 1 (3.57%) FishEye
5 1 (3.57%) Gradle
5 1 (3.57%) Hudson
5 1 (3.57%) Postman
5 1 (3.57%) Protractor
5 1 (3.57%) SonarQube
5 1 (3.57%) TeamCity
5 1 (3.57%) Visual Studio Code
General
1 8 (28.57%) Banking
2 5 (17.86%) Finance
2 5 (17.86%) Marketing
3 2 (7.14%) Advertising
3 2 (7.14%) Front Office
3 2 (7.14%) Investment Banking
4 1 (3.57%) Law
4 1 (3.57%) Legal
4 1 (3.57%) Retail
Job Titles
1 15 (53.57%) Developer
2 7 (25.00%) Java Developer
3 3 (10.71%) Architect
3 3 (10.71%) Senior Developer
4 2 (7.14%) .NET Developer
4 2 (7.14%) Analyst
4 2 (7.14%) Lead Architect
4 2 (7.14%) Pega Architect
4 2 (7.14%) Ruby Developer
4 2 (7.14%) Senior Ruby Developer
5 1 (3.57%) AWS Developer
5 1 (3.57%) AWS Engineer
5 1 (3.57%) Azure Architect
5 1 (3.57%) Cloud Developer
5 1 (3.57%) DevOps Engineer
5 1 (3.57%) Front End Developer (Client-Side Developer)
5 1 (3.57%) Salesforce Developer
5 1 (3.57%) Security Operations Analyst
5 1 (3.57%) ServiceNow Developer
5 1 (3.57%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 10 (35.71%) HTML
2 8 (28.57%) HTML5
3 5 (17.86%) REST
3 5 (17.86%) Swing
4 4 (14.29%) Redux
4 4 (14.29%) Spring
5 3 (10.71%) CSS
5 3 (10.71%) React
5 3 (10.71%) Web Services
6 2 (7.14%) .NET
6 2 (7.14%) AngularJS
6 2 (7.14%) ASP.NET
6 2 (7.14%) FIX Protocol
6 2 (7.14%) JMS
6 2 (7.14%) jQuery
6 2 (7.14%) Middleware
6 2 (7.14%) Node.js
6 2 (7.14%) SOAP
6 2 (7.14%) XML
7 1 (3.57%) Hibernate
Miscellaneous
1 7 (25.00%) Enterprise Software
1 7 (25.00%) Fixed Income
2 6 (21.43%) Data Structures
3 2 (7.14%) Public Cloud
3 2 (7.14%) Self-Motivation
4 1 (3.57%) Analytical Skills
4 1 (3.57%) Client/Server
4 1 (3.57%) Clustering
4 1 (3.57%) Credit Risk
4 1 (3.57%) Fat Client
4 1 (3.57%) Management Information System
4 1 (3.57%) Market Risk
4 1 (3.57%) Reinsurance
4 1 (3.57%) Security Operations Centre
4 1 (3.57%) Thin Client
4 1 (3.57%) User Experience
Operating Systems
1 7 (25.00%) Linux
2 2 (7.14%) Unix
2 2 (7.14%) Windows
Processes & Methodologies
1 9 (32.14%) OO
2 8 (28.57%) Agile Software Development
2 8 (28.57%) Multithreading
2 8 (28.57%) Software Engineering
3 7 (25.00%) Multithreaded Programming
3 7 (25.00%) OOD
4 6 (21.43%) Concurrent Programming
4 6 (21.43%) Electronic Trading
4 6 (21.43%) Microservices
4 6 (21.43%) Unit Testing
5 5 (17.86%) DevOps
5 5 (17.86%) TDD
6 4 (14.29%) SDLC
6 4 (14.29%) Test Automation
7 3 (10.71%) BDD
7 3 (10.71%) Computer Science
7 3 (10.71%) Data Management
7 3 (10.71%) Performance Tuning
8 2 (7.14%) Scrum
8 2 (7.14%) Web Development
Programming Languages
1 13 (46.43%) Java
2 11 (39.29%) SQL
3 8 (28.57%) JavaScript
4 6 (21.43%) Python
5 3 (10.71%) Ruby
6 2 (7.14%) C#
6 2 (7.14%) Go
6 2 (7.14%) Java 8
6 2 (7.14%) Scala
7 1 (3.57%) Bash Shell
7 1 (3.57%) Erlang
7 1 (3.57%) PHP
7 1 (3.57%) PHP 7
7 1 (3.57%) TypeScript
7 1 (3.57%) VB
7 1 (3.57%) VB.NET
Qualifications
1 6 (21.43%) Degree
2 3 (10.71%) Computer Science Degree
3 2 (7.14%) Cisco Certification
3 2 (7.14%) ISEB
3 2 (7.14%) ISTQB
3 2 (7.14%) Master's Degree
4 1 (3.57%) ISTQB Foundation Certification
4 1 (3.57%) Numerate Degree
Quality Assurance & Compliance
1 6 (21.43%) QA
System Software
1 3 (10.71%) Docker
Systems Management
1 3 (10.71%) Terraform
2 1 (3.57%) Grafana
2 1 (3.57%) Kibana
2 1 (3.57%) Kubernetes
2 1 (3.57%) Opscode Chef
2 1 (3.57%) Puppet
Vendors
1 11 (39.29%) Oracle
2 4 (14.29%) Microsoft
3 3 (10.71%) Google
4 2 (7.14%) Cisco
4 2 (7.14%) Cloudera
4 2 (7.14%) Facebook
4 2 (7.14%) Informatica
4 2 (7.14%) Pega
4 2 (7.14%) Sybase
5 1 (3.57%) Atlassian
5 1 (3.57%) MapR
5 1 (3.57%) Murex
5 1 (3.57%) Salesforce Marketing Cloud
5 1 (3.57%) Salesforce.com
5 1 (3.57%) SAP
5 1 (3.57%) ServiceNow
5 1 (3.57%) Splunk