Period
to 20 October 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 20 October 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
20 Oct 2018
Same period 2017 Same period 2016
Rank 98 77 115
Rank change year-on-year -21 +38 -34
Contract jobs citing Relational Database 183 219 130
As % of all contract IT jobs advertised in the City of London 2.64% 3.19% 1.95%
As % of the Database & Business Intelligence category 10.31% 12.92% 7.75%
Number of daily rates quoted 141 166 92
City of London median daily rate £550 £575 £488
Median daily rate % change year-on-year -4.35% +17.95% -2.50%
10th Percentile £375 £381 £363
90th Percentile £713 £688 £673
Central London median daily rate £550 £550 £450
% change year-on-year - +22.22% -10.00%
Number of hourly rates quoted 0 1 0
City of London median hourly rate - £24.49 -
Central London median hourly rate - £24.49 -

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 1,775 1,695 1,677
As % of all contract IT jobs advertised in the City of London 25.61% 24.72% 25.21%
Number of daily rates quoted 1,397 1,350 1,328
City of London median daily rate £525 £525 £474
Median daily rate % change year-on-year - +10.82% +2.43%
10th Percentile £375 £363 £325
90th Percentile £675 £688 £663
Central London median daily rate £525 £513 £459
% change year-on-year +2.44% +11.72% +1.94%
Number of hourly rates quoted 12 9 2
City of London median hourly rate £22.25 £27.50 £30.88
Median hourly rate % change year-on-year -19.09% -10.93% +23.50%
10th Percentile £19.50 £20.75 £18.76
90th Percentile £41.68 £33.25 £44.49
Central London median hourly rate £22.25 £27.50 £30.88
% change year-on-year -19.09% -10.93% +32.80%

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 20 October 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 20 October 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 -43 3 £575 +43.75%
Relational Database
Central London

For the 6 months to 20 October 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 97 (53.01%) Java
2 78 (42.62%) SQL
3 77 (42.08%) Agile Software Development
4 70 (38.25%) SQL Server
5 64 (34.97%) RDBMS
6 56 (30.60%) Banking
7 55 (30.05%) Spring
8 54 (29.51%) Finance
9 50 (27.32%) JavaScript
10 45 (24.59%) Unix
11 39 (21.31%) TDD
12 37 (20.22%) Oracle
13 36 (19.67%) Linux
14 35 (19.13%) OO
14 35 (19.13%) Investment Banking
14 35 (19.13%) Git (software)
15 34 (18.58%) Python
16 33 (18.03%) REST
17 32 (17.49%) MySQL
18 31 (16.94%) AngularJS
18 31 (16.94%) SDLC
19 30 (16.39%) .NET
20 29 (15.85%) HTML
21 28 (15.30%) NoSQL
21 28 (15.30%) React
22 27 (14.75%) Node.js
23 26 (14.21%) Business Intelligence
24 25 (13.66%) Microsoft
24 25 (13.66%) Hibernate
25 24 (13.11%) Analytics

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 17 (9.29%) Apache Spark
2 11 (6.01%) Elasticsearch
3 10 (5.46%) JBoss
4 9 (4.92%) Apache
4 9 (4.92%) WebLogic
5 5 (2.73%) SharePoint
6 4 (2.19%) Apache Solr
6 4 (2.19%) CMS
6 4 (2.19%) Confluence
6 4 (2.19%) IIS
6 4 (2.19%) nginx
7 3 (1.64%) Mule
7 3 (1.64%) Tomcat
8 2 (1.09%) GlassFish
8 2 (1.09%) Jetty
8 2 (1.09%) WebSphere
8 2 (1.09%) WebSphere Application Server
9 1 (0.55%) Oracle Workflow
9 1 (0.55%) SAS
Applications
1 13 (7.10%) Microsoft Excel
2 5 (2.73%) Microsoft Office
3 2 (1.09%) Microsoft PowerPoint
3 2 (1.09%) Spreadsheet
4 1 (0.55%) Microsoft Project
4 1 (0.55%) MS Visio
Business Applications
1 1 (0.55%) Oracle Financials
Cloud Services
1 24 (13.11%) Amazon AWS
2 21 (11.48%) Microsoft Azure
3 7 (3.83%) PaaS
4 3 (1.64%) Amazon EMR
4 3 (1.64%) Amazon S3
4 3 (1.64%) GitHub
5 2 (1.09%) Amazon EC2
5 2 (1.09%) Amazon Glacier
5 2 (1.09%) AWS Lambda
5 2 (1.09%) Azure Data Factory
5 2 (1.09%) Azure Functions
5 2 (1.09%) Data Lake Analytics
5 2 (1.09%) Google Cloud Platform
5 2 (1.09%) Heroku
5 2 (1.09%) NuGet
5 2 (1.09%) Serverless
5 2 (1.09%) Virtual Private Cloud
6 1 (0.55%) Apigee
6 1 (0.55%) Azure Machine Learning
6 1 (0.55%) iPaaS
Communications & Networking
1 10 (5.46%) HTTP
2 5 (2.73%) FTP
3 3 (1.64%) Firewall
3 3 (1.64%) TCP/IP
4 2 (1.09%) DNS
4 2 (1.09%) SSL
5 1 (0.55%) AMQP
5 1 (0.55%) BIG-IP
5 1 (0.55%) DMZ
5 1 (0.55%) Internet
5 1 (0.55%) SAN
Database & Business Intelligence
1 70 (38.25%) SQL Server
2 64 (34.97%) RDBMS
3 32 (17.49%) MySQL
4 28 (15.30%) NoSQL
5 22 (12.02%) MongoDB
6 21 (11.48%) Data Warehouse
7 19 (10.38%) PostgreSQL
8 18 (9.84%) Hadoop
8 18 (9.84%) SQL Server Integration Services
9 17 (9.29%) Big Data
10 14 (7.65%) Power BI
11 12 (6.56%) SQL Server Reporting Services
12 9 (4.92%) Redis
13 6 (3.28%) HBase
14 5 (2.73%) Apache Cassandra
14 5 (2.73%) Apache Hive
14 5 (2.73%) Apache Kudu
14 5 (2.73%) Impala
14 5 (2.73%) SQL Server 2012
14 5 (2.73%) SQL Server 2016
Development Applications
1 35 (19.13%) Git (software)
2 21 (11.48%) Jenkins
3 17 (9.29%) Maven
4 12 (6.56%) Subversion
5 10 (5.46%) JIRA
6 7 (3.83%) JUnit
7 6 (3.28%) Cucumber
7 6 (3.28%) NUnit
8 5 (2.73%) Gradle
8 5 (2.73%) jMock
9 4 (2.19%) Artifactory
9 4 (2.19%) Atlassian Bamboo
9 4 (2.19%) FishEye
9 4 (2.19%) Moq
9 4 (2.19%) MSTest
9 4 (2.19%) NSubstitute
9 4 (2.19%) Selenium
9 4 (2.19%) SQL Server Management Studio (SSMS)
9 4 (2.19%) webpack
9 4 (2.19%) Xdebug
General
1 56 (30.60%) Banking
2 54 (29.51%) Finance
3 35 (19.13%) Investment Banking
4 22 (12.02%) Front Office
5 12 (6.56%) Advertising
6 6 (3.28%) Legal
7 5 (2.73%) Publishing
8 4 (2.19%) Marketing
8 4 (2.19%) Retail
8 4 (2.19%) Telecoms
9 3 (1.64%) Financial Institution
10 2 (1.09%) Law
10 2 (1.09%) Pharmaceutical
10 2 (1.09%) Prime Brokerage
11 1 (0.55%) Back Office
11 1 (0.55%) Electronics
11 1 (0.55%) Manufacturing
Job Titles
1 119 (65.03%) Developer
2 64 (34.97%) Java Developer
3 21 (11.48%) Full Stack Developer
4 20 (10.93%) Senior Developer
5 13 (7.10%) Analyst
6 10 (5.46%) C# Developer
6 10 (5.46%) Lead Developer
7 9 (4.92%) .NET Developer
7 9 (4.92%) Architect
8 8 (4.37%) Integration Developer
8 8 (4.37%) Senior Java Developer
9 7 (3.83%) Data Engineer
9 7 (3.83%) Python Developer
10 6 (3.28%) DBA
11 5 (2.73%) Business Intelligence Analyst
11 5 (2.73%) Consultant
11 5 (2.73%) Data Analyst
11 5 (2.73%) DevOps Engineer
11 5 (2.73%) NoSQL Developer
11 5 (2.73%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 55 (30.05%) Spring
2 33 (18.03%) REST
3 31 (16.94%) AngularJS
4 30 (16.39%) .NET
5 29 (15.85%) HTML
6 28 (15.30%) React
7 27 (14.75%) Node.js
8 25 (13.66%) Hibernate
9 22 (12.02%) RESTful
9 22 (12.02%) Twitter Bootstrap
10 20 (10.93%) Angular 2
10 20 (10.93%) Redux
11 19 (10.38%) CSS
11 19 (10.38%) XML
12 18 (9.84%) Middleware
13 17 (9.29%) Web Services
14 15 (8.20%) JMS
15 12 (6.56%) Java EE
16 10 (5.46%) .NET Framework
16 10 (5.46%) JSON
Miscellaneous
1 18 (9.84%) Analytical Skills
2 13 (7.10%) Greenfield Project
3 12 (6.56%) Derivative
3 12 (6.56%) Fixed Income
4 7 (3.83%) Equities
4 7 (3.83%) Hedge funds
5 6 (3.28%) Enterprise Software
5 6 (3.28%) Fintech
6 5 (2.73%) Data Centre
6 5 (2.73%) Data Structures
6 5 (2.73%) Foreign Exchange (FX)
6 5 (2.73%) Replication
7 3 (1.64%) Graphic Design
8 2 (1.09%) Algorithms
8 2 (1.09%) Client/Server
8 2 (1.09%) Computer Science
8 2 (1.09%) Life Science
8 2 (1.09%) Mobile App
8 2 (1.09%) N-Tier
8 2 (1.09%) User Experience
Operating Systems
1 45 (24.59%) Unix
2 36 (19.67%) Linux
3 9 (4.92%) Red Hat Enterprise Linux
4 5 (2.73%) Windows
5 2 (1.09%) CoreOS
6 1 (0.55%) Android
6 1 (0.55%) Apple iOS
6 1 (0.55%) Mac OS X
6 1 (0.55%) Windows Server
Processes & Methodologies
1 77 (42.08%) Agile Software Development
2 39 (21.31%) TDD
3 35 (19.13%) OO
4 31 (16.94%) SDLC
5 26 (14.21%) Business Intelligence
6 24 (13.11%) Analytics
7 22 (12.02%) Continuous Integration
7 22 (12.02%) Microservices
7 22 (12.02%) Open Source
8 21 (11.48%) Data Modelling
9 20 (10.93%) BDD
9 20 (10.93%) ETL
10 19 (10.38%) Test Automation
11 18 (9.84%) Visualisation
12 17 (9.29%) Migration
13 16 (8.74%) UML
14 15 (8.20%) Problem-Solving
15 14 (7.65%) MVC
15 14 (7.65%) Unit Testing
16 13 (7.10%) Scrum
Programming Languages
1 97 (53.01%) Java
2 78 (42.62%) SQL
3 50 (27.32%) JavaScript
4 34 (18.58%) Python
5 21 (11.48%) C#
6 14 (7.65%) T-SQL
7 13 (7.10%) Java 8
8 12 (6.56%) VBA
9 9 (4.92%) Scala
10 8 (4.37%) Perl
11 6 (3.28%) Bash Shell
11 6 (3.28%) Shell Script
12 5 (2.73%) Korn
12 5 (2.73%) PHP
12 5 (2.73%) R
12 5 (2.73%) Ruby
12 5 (2.73%) TypeScript
13 4 (2.19%) C++
13 4 (2.19%) PL/SQL
14 3 (1.64%) C
Qualifications
1 6 (3.28%) Degree
2 3 (1.64%) Siebel Certification
3 2 (1.09%) CCSA
3 2 (1.09%) Microsoft Certification
3 2 (1.09%) OCPJP
3 2 (1.09%) Sun Certification
4 1 (0.55%) Computer Science Degree
4 1 (0.55%) MCSA
4 1 (0.55%) MCSE
4 1 (0.55%) OCP
4 1 (0.55%) Oracle Certification
4 1 (0.55%) SC Cleared
4 1 (0.55%) Security Cleared
Quality Assurance & Compliance
1 14 (7.65%) Data Quality
2 9 (4.92%) QA
3 1 (0.55%) HL7
3 1 (0.55%) SLA
3 1 (0.55%) Solvency II
System Software
1 23 (12.57%) Docker
2 6 (3.28%) HDFS
3 2 (1.09%) Oracle RAC
4 1 (0.55%) Active Directory
4 1 (0.55%) Virtual Machines
Systems Management
1 12 (6.56%) Kubernetes
2 9 (4.92%) Ansible
3 8 (4.37%) Opscode Chef
4 7 (3.83%) Puppet
4 7 (3.83%) Terraform
5 3 (1.64%) Kibana
6 2 (1.09%) Control-M
6 2 (1.09%) Data Guard
6 2 (1.09%) Docker Swarm
6 2 (1.09%) Hadoop YARN
6 2 (1.09%) logstash
6 2 (1.09%) Oozie
6 2 (1.09%) Oracle RMAN
6 2 (1.09%) Prometheus
7 1 (0.55%) Suricata
Vendors
1 37 (20.22%) Oracle
2 25 (13.66%) Microsoft
3 20 (10.93%) Sybase
4 9 (4.92%) Tableau
5 7 (3.83%) Red Hat
6 5 (2.73%) Atlassian
6 5 (2.73%) SAP
7 4 (2.19%) Informatica
7 4 (2.19%) Salesforce.com
7 4 (2.19%) Sun
8 3 (1.64%) Google
8 3 (1.64%) Murex
8 3 (1.64%) Siebel
8 3 (1.64%) Teradata
8 3 (1.64%) TIBCO
9 2 (1.09%) Ab Initio
9 2 (1.09%) IBM
9 2 (1.09%) Netezza
9 2 (1.09%) Pega
9 2 (1.09%) Splunk