Period
to 14 December 2018

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 14 December 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
Central London > City of London
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 107 85 111
Rank change year-on-year -22 +26 -24
Contract jobs citing Relational Database 160 219 147
As % of all contract IT jobs advertised in the City of London 2.25% 3.05% 2.25%
As % of the Database & Business Intelligence category 8.96% 12.32% 8.38%
Number of daily rates quoted 122 174 109
City of London median daily rate £550 £575 £500
Median daily rate % change year-on-year -4.35% +15.00% -
10th Percentile £383 £402 £375
90th Percentile £700 £688 £653
Central London median daily rate £550 £575 £451
% change year-on-year -4.35% +27.64% -9.90%
Number of hourly rates quoted 0 2 0
City of London median hourly rate - £26.24 -
Central London median hourly rate - £26.24 -

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 1,785 1,778 1,754
As % of all contract IT jobs advertised in the City of London 25.07% 24.73% 26.80%
Number of daily rates quoted 1,423 1,461 1,398
City of London median daily rate £525 £525 £475
Median daily rate % change year-on-year - +10.53% -
10th Percentile £375 £370 £325
90th Percentile £675 £688 £664
Central London median daily rate £525 £520 £475
% change year-on-year +0.96% +9.47% +2.38%
Number of hourly rates quoted 11 9 1
City of London median hourly rate £35.00 £27.50 £45.00
Median hourly rate % change year-on-year +27.27% -38.89% +44.00%
10th Percentile £19.50 £20.75 £42.50
90th Percentile £42.19 £33.25 £47.50
Central London median hourly rate £35.00 £27.50 £45.00
% change year-on-year +27.27% -38.89% +91.59%

Relational Database
Job Vacancy Trend in the City of London

Job postings citing Relational Database as a percentage 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

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 6 months to 14 December 2018.

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 contractor hourly rates quoted in IT jobs citing Relational Database in the City of London.

Contractor 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 14 December 2018. 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
London Bridge -53 1 - -
Relational Database
Central London

For the 6 months to 14 December 2018, 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 87 (54.38%) Java
2 75 (46.88%) Agile Software Development
3 63 (39.38%) SQL Server
4 62 (38.75%) RDBMS
5 56 (35.00%) SQL
6 54 (33.75%) Unix
7 48 (30.00%) Spring
8 47 (29.38%) JavaScript
9 43 (26.88%) Banking
9 43 (26.88%) Git (software)
10 40 (25.00%) REST
10 40 (25.00%) Linux
11 39 (24.38%) Finance
11 39 (24.38%) TDD
12 37 (23.13%) Oracle
13 34 (21.25%) Investment Banking
13 34 (21.25%) Node.js
14 32 (20.00%) AngularJS
14 32 (20.00%) SDLC
14 32 (20.00%) Business Intelligence
15 31 (19.38%) OO
15 31 (19.38%) React
16 29 (18.13%) Python
16 29 (18.13%) Data Modelling
17 28 (17.50%) Hibernate
17 28 (17.50%) BDD
18 27 (16.88%) MongoDB
18 27 (16.88%) Maven
18 27 (16.88%) MySQL
19 26 (16.25%) Amazon AWS

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 19 (11.88%) Apache Spark
2 10 (6.25%) Apache
2 10 (6.25%) Confluence
3 9 (5.63%) JBoss
4 8 (5.00%) Elasticsearch
5 6 (3.75%) CMS
5 6 (3.75%) WebLogic
6 5 (3.13%) SharePoint
7 4 (2.50%) Apache Solr
7 4 (2.50%) IIS
7 4 (2.50%) Jetty
7 4 (2.50%) nginx
8 3 (1.88%) Tomcat
9 2 (1.25%) Adobe Experience Manager
9 2 (1.25%) GlassFish
9 2 (1.25%) Mule
9 2 (1.25%) SAS
10 1 (0.63%) IBM Domino
10 1 (0.63%) Oracle Workflow
Applications
1 12 (7.50%) Microsoft Excel
2 5 (3.13%) Microsoft Office
3 3 (1.88%) MS Visio
4 2 (1.25%) Microsoft PowerPoint
5 1 (0.63%) Microsoft Project
5 1 (0.63%) Spreadsheet
Business Applications
1 1 (0.63%) LatentZero
1 1 (0.63%) Loan IQ
1 1 (0.63%) Oracle Financials
Cloud Services
1 26 (16.25%) Amazon AWS
2 19 (11.88%) Microsoft Azure
3 6 (3.75%) Amazon EMR
4 5 (3.13%) PaaS
5 3 (1.88%) Amazon S3
5 3 (1.88%) AWS Lambda
5 3 (1.88%) Serverless
6 2 (1.25%) Amazon EC2
6 2 (1.25%) Amazon Glacier
6 2 (1.25%) Azure Functions
6 2 (1.25%) Google Cloud Platform
6 2 (1.25%) Virtual Private Cloud
7 1 (0.63%) Apigee
7 1 (0.63%) Azure Active Directory
7 1 (0.63%) Azure Data Factory
7 1 (0.63%) Data Lake Analytics
7 1 (0.63%) GitHub
7 1 (0.63%) iPaaS
7 1 (0.63%) Sauce Labs
Communications & Networking
1 5 (3.13%) HTTP
2 2 (1.25%) AMQP
2 2 (1.25%) Internet
3 1 (0.63%) BIG-IP
3 1 (0.63%) Cisco IOS
3 1 (0.63%) DNS
3 1 (0.63%) FTP
3 1 (0.63%) Intranet
3 1 (0.63%) SAN
3 1 (0.63%) TCP/IP
3 1 (0.63%) Wireless
Database & Business Intelligence
1 63 (39.38%) SQL Server
2 62 (38.75%) RDBMS
3 27 (16.88%) MongoDB
3 27 (16.88%) MySQL
4 24 (15.00%) NoSQL
5 19 (11.88%) Hadoop
6 16 (10.00%) Data Warehouse
6 16 (10.00%) PostgreSQL
7 13 (8.13%) Big Data
8 12 (7.50%) SQL Server Integration Services
9 11 (6.88%) Power BI
10 9 (5.63%) Apache Kudu
10 9 (5.63%) Impala
10 9 (5.63%) Redis
11 8 (5.00%) SQL Server Reporting Services
12 6 (3.75%) SQL Server 2016
13 5 (3.13%) Apache Cassandra
13 5 (3.13%) HBase
13 5 (3.13%) SQL Server Analysis Services
14 4 (2.50%) Apache Hive
Development Applications
1 43 (26.88%) Git (software)
2 27 (16.88%) Maven
3 23 (14.38%) Subversion
4 22 (13.75%) Jenkins
5 14 (8.75%) JIRA
6 13 (8.13%) Cucumber
7 11 (6.88%) jMock
7 11 (6.88%) JUnit
8 10 (6.25%) Atlassian Bamboo
9 9 (5.63%) FishEye
10 6 (3.75%) NUnit
10 6 (3.75%) Selenium
11 4 (2.50%) Artifactory
11 4 (2.50%) Gradle
11 4 (2.50%) Hudson
11 4 (2.50%) Mockito
11 4 (2.50%) Moq
11 4 (2.50%) MSTest
11 4 (2.50%) NSubstitute
11 4 (2.50%) Visual Studio
General
1 43 (26.88%) Banking
2 39 (24.38%) Finance
3 34 (21.25%) Investment Banking
4 19 (11.88%) Front Office
5 9 (5.63%) Advertising
6 5 (3.13%) Legal
6 5 (3.13%) Retail
7 4 (2.50%) Publishing
8 2 (1.25%) Prime Brokerage
9 1 (0.63%) Billing
9 1 (0.63%) Financial Institution
9 1 (0.63%) Marketing
Job Titles
1 101 (63.13%) Developer
2 63 (39.38%) Java Developer
3 23 (14.38%) Full Stack Developer
4 12 (7.50%) Analyst
5 10 (6.25%) Data Engineer
5 10 (6.25%) Senior Developer
6 7 (4.38%) Apache Spark Developer
6 7 (4.38%) Architect
6 7 (4.38%) Lead Developer
7 6 (3.75%) Data Analyst
7 6 (3.75%) Node.js Developer
8 5 (3.13%) Business Intelligence Analyst
8 5 (3.13%) C# Developer
8 5 (3.13%) DevOps Engineer
8 5 (3.13%) NoSQL Developer
8 5 (3.13%) Software Engineer
9 4 (2.50%) Author
9 4 (2.50%) DBA
9 4 (2.50%) Integration Developer
9 4 (2.50%) Technical Author
Libraries, Frameworks & Software Standards
1 48 (30.00%) Spring
2 40 (25.00%) REST
3 34 (21.25%) Node.js
4 32 (20.00%) AngularJS
5 31 (19.38%) React
6 28 (17.50%) Hibernate
7 25 (15.63%) HTML
8 23 (14.38%) Twitter Bootstrap
9 22 (13.75%) Angular 2
9 22 (13.75%) Redux
10 21 (13.13%) .NET
11 18 (11.25%) XML
12 16 (10.00%) RESTful
13 14 (8.75%) CSS
14 12 (7.50%) JSON
15 11 (6.88%) JMS
16 10 (6.25%) Java EE
16 10 (6.25%) Middleware
17 9 (5.63%) .NET Framework
17 9 (5.63%) FIX Protocol
Miscellaneous
1 19 (11.88%) Analytical Skills
2 12 (7.50%) Fixed Income
3 7 (4.38%) Enterprise Software
3 7 (4.38%) Greenfield Project
4 5 (3.13%) Algorithms
4 5 (3.13%) Data Centre
4 5 (3.13%) Data Structures
4 5 (3.13%) Derivative
4 5 (3.13%) Hedge funds
5 4 (2.50%) Equities
5 4 (2.50%) Fintech
5 4 (2.50%) Replication
6 3 (1.88%) Foreign Exchange (FX)
6 3 (1.88%) Graphic Design
7 2 (1.25%) Client/Server
7 2 (1.25%) Linux Command Line
7 2 (1.25%) Management Information System
7 2 (1.25%) N-Tier
7 2 (1.25%) OTC Derivatives
8 1 (0.63%) Virtual Team
Operating Systems
1 54 (33.75%) Unix
2 40 (25.00%) Linux
3 10 (6.25%) Windows
4 9 (5.63%) Red Hat Enterprise Linux
5 4 (2.50%) Mac OS X
6 2 (1.25%) Windows Server
7 1 (0.63%) Android
7 1 (0.63%) Apple iOS
7 1 (0.63%) Windows 10
7 1 (0.63%) Windows 7
Processes & Methodologies
1 75 (46.88%) Agile Software Development
2 39 (24.38%) TDD
3 32 (20.00%) Business Intelligence
3 32 (20.00%) SDLC
4 31 (19.38%) OO
5 29 (18.13%) Data Modelling
6 28 (17.50%) BDD
7 25 (15.63%) Analytics
8 21 (13.13%) Continuous Integration
9 20 (12.50%) Test Automation
9 20 (12.50%) Visualisation
10 18 (11.25%) Microservices
11 17 (10.63%) Scrum
11 17 (10.63%) UML
12 15 (9.38%) Change Control
12 15 (9.38%) ETL
13 14 (8.75%) Open Source
14 13 (8.13%) Domain Models
14 13 (8.13%) SOA
15 12 (7.50%) Migration
Programming Languages
1 87 (54.38%) Java
2 56 (35.00%) SQL
3 47 (29.38%) JavaScript
4 29 (18.13%) Python
5 15 (9.38%) C#
6 14 (8.75%) Java 8
7 9 (5.63%) T-SQL
7 9 (5.63%) VBA
8 8 (5.00%) Shell Script
9 7 (4.38%) Scala
10 6 (3.75%) Perl
11 5 (3.13%) Ruby
11 5 (3.13%) TypeScript
12 4 (2.50%) C++
13 3 (1.88%) Bash Shell
13 3 (1.88%) C
13 3 (1.88%) Go
13 3 (1.88%) R
14 2 (1.25%) PL/SQL
14 2 (1.25%) PowerShell
Qualifications
1 7 (4.38%) Degree
2 2 (1.25%) Master's Degree
2 2 (1.25%) MCSA
2 2 (1.25%) Microsoft Certification
2 2 (1.25%) PhD
3 1 (0.63%) DBS Check
3 1 (0.63%) ISTQB
3 1 (0.63%) ISTQB Foundation Certification
3 1 (0.63%) MCP
3 1 (0.63%) SC Cleared
3 1 (0.63%) Security Cleared
3 1 (0.63%) Siebel Certification
Quality Assurance & Compliance
1 12 (7.50%) Data Quality
2 5 (3.13%) QA
System Software
1 22 (13.75%) Docker
2 8 (5.00%) HDFS
3 2 (1.25%) Active Directory
4 1 (0.63%) Oracle RAC
4 1 (0.63%) Virtual Machines
4 1 (0.63%) VMware Infrastructure
4 1 (0.63%) VMware Server
Systems Management
1 12 (7.50%) Kubernetes
2 8 (5.00%) Opscode Chef
3 6 (3.75%) Ansible
4 5 (3.13%) Puppet
4 5 (3.13%) Terraform
5 2 (1.25%) Prometheus
6 1 (0.63%) AirWatch
6 1 (0.63%) Backup Exec
6 1 (0.63%) Data Guard
6 1 (0.63%) Failover Clustering
6 1 (0.63%) Hadoop YARN
6 1 (0.63%) HP Quality Center
6 1 (0.63%) Kibana
6 1 (0.63%) logstash
6 1 (0.63%) Microsoft Clustering
6 1 (0.63%) Oracle RMAN
6 1 (0.63%) SCCM
6 1 (0.63%) Suricata
Vendors
1 37 (23.13%) Oracle
2 25 (15.63%) Microsoft
3 24 (15.00%) Sybase
4 10 (6.25%) Atlassian
5 7 (4.38%) Red Hat
6 5 (3.13%) Tableau
7 3 (1.88%) Cloudera
7 3 (1.88%) Google
7 3 (1.88%) Hortonworks
7 3 (1.88%) Teradata
8 2 (1.25%) Adobe
8 2 (1.25%) AppDynamics
8 2 (1.25%) Murex
8 2 (1.25%) Netezza
8 2 (1.25%) Pega
8 2 (1.25%) SOASTA, Inc
8 2 (1.25%) Splunk
9 1 (0.63%) F5
9 1 (0.63%) FactSet
9 1 (0.63%) SolarWinds