The following table provides summary statistics for contract job vacancies advertised in 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 23 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
23 Mar 2017
Same period 2016 Same period 2015
Relational Database
England / London
Rank 101 102 77
Rank change year-on-year +1 -25  
Contract jobs citing Relational Database 463 512 563
As % of all contract IT jobs advertised in London 2.41% 2.33% 2.69%
As % of the Database & Business Intelligence category 9.68% 9.64% 11.19%
Number of daily rates quoted 318 375 424
Median daily rate £500 £500 £488
Median daily rate % change year-on-year - +2.56%  
90% offered a daily rate of more than £325 £350 £320
10% offered a daily rate of more than £650 £625 £625
UK excluding London median daily rate £410 £400 £400
% change year-on-year +2.50% -  
Number of hourly rates quoted 0 2 0
Median hourly rate - £50.00 -
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 London with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
London
Contract job vacancies with a requirement for database and business intelligence skills 4784 5311 5033
As % of all contract IT job vacancies advertised in London 24.91% 24.15% 24.09%
Number of daily rates quoted 3458 3813 3475
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 £325 £313
10% offered a daily rate of more than £625 £620 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 16 35 39
Median hourly rate £30.00 £43.00 £22.83
Median hourly rate % change year-on-year -30.23% +88.34%  
90% offered a hourly rate of more than £19.00 £19.00 £14.50
10% offered a hourly rate of more than £125.00 £50.00 £55.00
UK excluding London median hourly rate £31.75 £32.50 £32.50
% change year-on-year -2.30% -  

Relational Database
Job Vacancy Trend in London

The job posting trend of jobs advertised in 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 London

Relational Database
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Relational Database in London.

Contractor daily rate trend for Relational Database in London

Relational Database
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Relational Database in London over the 3 months to 23 March 2017.

Contractor daily rate histogram for Relational Database in London

Relational Database
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Relational Database in London

Relational Database
Contract Job Locations in 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 London region over the 3 months to 23 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -31 56 £450 -14.28% 29
Canary Wharf +3 12 £575 +8.23%
Hammersmith - 4 £575 -
Croydon +9 2 £450 +9.09%
Westminster +7 1 £475 -17.39%
Docklands, London -4 1 £650 +10.26%
Bromley - 1 £425 -
Twickenham - 1 £425 -
Relational Database
England

Relational Database
Top 30 Related IT Skills in London

For the 6 months to 23 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 London region with a requirement for Relational Database.

1 452 (48.19%) SQL
2 434 (46.27%) Java
3 422 (44.99%) Agile Software Development
4 322 (34.33%) RDBMS
5 282 (30.06%) Linux
6 281 (29.96%) Oracle
7 236 (25.16%) Finance
8 232 (24.73%) JavaScript
8 232 (24.73%) Python
9 227 (24.20%) Git (software)
10 217 (23.13%) SQL Server
11 211 (22.49%) HTML
12 182 (19.40%) Unix
13 180 (19.19%) Banking
14 163 (17.38%) OO
15 161 (17.16%) CSS
15 161 (17.16%) TDD
16 160 (17.06%) XML
17 158 (16.84%) Big Data
18 153 (16.31%) Hadoop
18 153 (16.31%) Scrum
19 148 (15.78%) Spring
20 147 (15.67%) NoSQL
21 141 (15.03%) Jenkins
22 140 (14.93%) Web Services
23 132 (14.07%) MongoDB
24 129 (13.75%) PostgreSQL
25 128 (13.65%) REST
26 126 (13.43%) Continuous Integration
27 123 (13.11%) Scala

Relational Database
Top Related IT Skills in 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
1 115 (12.26%) Apache Spark
2 39 (4.16%) Apache Pig
3 38 (4.05%) Apache
4 37 (3.94%) Confluence
5 32 (3.41%) SharePoint
6 29 (3.09%) WebSphere
7 28 (2.99%) Tomcat
8 27 (2.88%) Elasticsearch
9 26 (2.77%) SAS
10 16 (1.71%) OpenStack
11 15 (1.60%) IIS
12 11 (1.17%) Apache Solr
13 10 (1.07%) Commerce Server
13 10 (1.07%) JBoss
13 10 (1.07%) WebLogic
14 8 (0.85%) CMS
15 7 (0.75%) Drupal
15 7 (0.75%) WordPress
16 6 (0.64%) Jetty
17 5 (0.53%) GlassFish
Applications
1 39 (4.16%) MS Excel
2 22 (2.35%) MS Office
3 9 (0.96%) MS PowerPoint
4 6 (0.64%) SPSS
5 4 (0.43%) MS Visio
6 3 (0.32%) GNU Octave
7 2 (0.21%) Weka
8 1 (0.11%) InfoPath
8 1 (0.11%) Mingle
8 1 (0.11%) Photoshop
Business Applications
1 11 (1.17%) Adobe Campaign
2 7 (0.75%) Eloqua
2 7 (0.75%) FastStats
3 4 (0.43%) SAP Oil and Gas
4 3 (0.32%) Eagle PACE
4 3 (0.32%) Magento
4 3 (0.32%) Markit EDM
5 2 (0.21%) Oracle Applications
5 2 (0.21%) Oracle EBS
5 2 (0.21%) Oracle iProcurement
5 2 (0.21%) SimCorp Dimension
6 1 (0.11%) Dynamics AX
6 1 (0.11%) IBM Operational Decision Manager
6 1 (0.11%) Oracle BPM
6 1 (0.11%) Oracle Procure-to-Pay
6 1 (0.11%) SDL Web 8
6 1 (0.11%) SunGard Martini
Cloud Services
1 91 (9.70%) Amazon AWS
2 37 (3.94%) Microsoft Azure
3 29 (3.09%) Amazon EC2
4 20 (2.13%) Cloud Computing
5 18 (1.92%) Amazon EMR
6 13 (1.39%) GitHub
7 12 (1.28%) SaaS
8 11 (1.17%) AWS Lambda
9 10 (1.07%) Amazon S3
10 9 (0.96%) Amazon Kinesis
11 8 (0.85%) IaaS
12 7 (0.75%) AWS CloudFormation
13 4 (0.43%) Amazon ElastiCache
13 4 (0.43%) PaaS
13 4 (0.43%) Route 53
13 4 (0.43%) Virtual Private Cloud
14 1 (0.11%) Adobe Analytics
14 1 (0.11%) Google App Engine
14 1 (0.11%) Office 365
14 1 (0.11%) SuccessFactors
Communications & Networking
1 108 (11.51%) HTTP
2 43 (4.58%) TCP/IP
3 38 (4.05%) SSL
4 23 (2.45%) Internet
5 22 (2.35%) Intrusion Detection
6 15 (1.60%) DNS
7 14 (1.49%) Extranet
8 9 (0.96%) LDAP
9 8 (0.85%) FTP
10 7 (0.75%) Kerberos
11 6 (0.64%) DHCP
11 6 (0.64%) IPsec
11 6 (0.64%) SMTP
12 5 (0.53%) Intranet
12 5 (0.53%) SSH
13 4 (0.43%) Firewall
13 4 (0.43%) LAN
13 4 (0.43%) WAN
14 3 (0.32%) SAN
15 1 (0.11%) HTTPS
Database & Business Intelligence
1 322 (34.33%) RDBMS
2 217 (23.13%) SQL Server
3 158 (16.84%) Big Data
4 153 (16.31%) Hadoop
5 147 (15.67%) NoSQL
6 132 (14.07%) MongoDB
7 129 (13.75%) PostgreSQL
8 116 (12.37%) MySQL
9 84 (8.96%) Data Warehouse
10 82 (8.74%) DB2
11 74 (7.89%) Apache Hive
12 63 (6.72%) Apache Cassandra
13 54 (5.76%) Oracle Database
14 39 (4.16%) HBase
15 34 (3.62%) Redis
16 30 (3.20%) Neo4j
17 29 (3.09%) SQL Server Integration Services
18 23 (2.45%) SQL Server Reporting Services
19 22 (2.35%) Sqoop
20 21 (2.24%) Oracle Database 11g
Development Applications
1 227 (24.20%) Git (software)
2 141 (15.03%) Jenkins
3 92 (9.81%) JIRA
4 81 (8.64%) Maven
5 77 (8.21%) Subversion
6 64 (6.82%) JUnit
7 61 (6.50%) Selenium
8 54 (5.76%) Cucumber
9 47 (5.01%) Gradle
10 46 (4.90%) Ant
10 46 (4.90%) Hudson
11 37 (3.94%) TeamCity
12 33 (3.52%) Team Foundation Server
13 30 (3.20%) Talend Open Studio
14 27 (2.88%) Mockito
15 23 (2.45%) JBehave
16 22 (2.35%) WebDriver
17 21 (2.24%) Concordion
18 18 (1.92%) Eclipse
19 15 (1.60%) ClearCase
General
1 236 (25.16%) Finance
2 180 (19.19%) Banking
3 71 (7.57%) Investment Banking
4 68 (7.25%) Front Office
5 43 (4.58%) Marketing
6 34 (3.62%) Legal
7 26 (2.77%) Retail
8 22 (2.35%) Telecoms
9 14 (1.49%) Law
10 13 (1.39%) Back Office
10 13 (1.39%) Financial Institution
10 13 (1.39%) Games
10 13 (1.39%) Publishing
11 7 (0.75%) Advertising
11 7 (0.75%) Manufacturing
12 5 (0.53%) Aerospace
12 5 (0.53%) International Banking
12 5 (0.53%) Pharmaceutical
13 4 (0.43%) Corporate Banking
13 4 (0.43%) Electronics
Job Titles
1 467 (49.79%) Developer
2 170 (18.12%) Java Developer
3 119 (12.69%) Analyst
4 70 (7.46%) Senior Developer
5 67 (7.14%) Architect
6 53 (5.65%) Data Engineer
7 49 (5.22%) Data Analyst
8 43 (4.58%) Agile Developer
8 43 (4.58%) C# Developer
9 42 (4.48%) DevOps Engineer
9 42 (4.48%) Scala Developer
10 39 (4.16%) Senior Java Developer
11 35 (3.73%) Data Architect
12 33 (3.52%) .NET Developer
12 33 (3.52%) Big Data Engineer
12 33 (3.52%) Consultant
13 32 (3.41%) JavaScript Developer
14 28 (2.99%) SQL Analyst
14 28 (2.99%) SQL Developer
15 26 (2.77%) Python Developer
Libraries, Frameworks & Software Standards
1 211 (22.49%) HTML
2 161 (17.16%) CSS
3 160 (17.06%) XML
4 148 (15.78%) Spring
5 140 (14.93%) Web Services
6 128 (13.65%) REST
7 96 (10.23%) AngularJS
7 96 (10.23%) JSON
8 92 (9.81%) .NET
9 82 (8.74%) HTML5
10 74 (7.89%) jQuery
11 73 (7.78%) SOAP
12 71 (7.57%) Kafka
13 64 (6.82%) Node.js
14 61 (6.50%) Hibernate
15 50 (5.33%) JMS
16 47 (5.01%) RESTful
17 41 (4.37%) CSS3
18 35 (3.73%) J2EE
19 34 (3.62%) Ajax
Miscellaneous
1 118 (12.58%) Analytical Skills
2 51 (5.44%) Data Structures
3 40 (4.26%) Derivative
4 39 (4.16%) Algorithms
4 39 (4.16%) Computer Science
5 38 (4.05%) Equities
6 36 (3.84%) Foreign Exchange (FX)
7 34 (3.62%) Fixed Income
8 28 (2.99%) User Experience
9 27 (2.88%) Management Information System
10 26 (2.77%) Replication
11 24 (2.56%) Enterprise Software
12 23 (2.45%) Equity Derivative
13 13 (1.39%) Fintech
14 12 (1.28%) Linux Command Line
14 12 (1.28%) Web 2.0
15 11 (1.17%) Market Risk
16 10 (1.07%) NHS
17 8 (0.85%) N-Tier
18 7 (0.75%) Credit Risk
Operating Systems
1 282 (30.06%) Linux
2 182 (19.40%) Unix
3 84 (8.96%) Windows
4 35 (3.73%) Mac OS X
5 21 (2.24%) Windows Server
6 18 (1.92%) Red Hat Enterprise Linux
7 16 (1.71%) CentOS
8 14 (1.49%) Android
9 13 (1.39%) Apple iOS
9 13 (1.39%) Solaris
9 13 (1.39%) Ubuntu
10 6 (0.64%) Mac OS
11 5 (0.53%) AIX
12 4 (0.43%) HPUX
13 2 (0.21%) Windows Server 2012
14 1 (0.11%) CoreOS
14 1 (0.11%) Windows Server 2003
14 1 (0.11%) Windows Server 2008
Processes & Methodologies
1 422 (44.99%) Agile Software Development
2 163 (17.38%) OO
3 161 (17.16%) TDD
4 153 (16.31%) Scrum
5 126 (13.43%) Continuous Integration
6 115 (12.26%) DevOps
6 115 (12.26%) SDLC
7 102 (10.87%) Analytics
8 96 (10.23%) Configuration Management
9 92 (9.81%) ETL
10 89 (9.49%) Open Source
11 86 (9.17%) Data Modelling
12 80 (8.53%) Business Intelligence
13 77 (8.21%) SOA
14 76 (8.10%) BDD
14 76 (8.10%) Microservices
15 73 (7.78%) Software Engineering
16 69 (7.36%) Continuous Delivery
16 69 (7.36%) Responsive Web Design
16 69 (7.36%) Web Development
Programming Languages
1 452 (48.19%) SQL
2 434 (46.27%) Java
3 232 (24.73%) JavaScript
3 232 (24.73%) Python
4 123 (13.11%) Scala
5 97 (10.34%) Perl
6 92 (9.81%) C#
7 86 (9.17%) R
8 79 (8.42%) Shell Script
9 54 (5.76%) Ruby
10 51 (5.44%) C++
11 43 (4.58%) PHP
12 34 (3.62%) PowerShell
13 30 (3.20%) T-SQL
14 28 (2.99%) Bash Shell
15 20 (2.13%) C
16 19 (2.03%) PL/SQL
16 19 (2.03%) VB
17 13 (1.39%) Groovy
18 11 (1.17%) TypeScript
Qualifications
1 98 (10.45%) Degree
2 38 (4.05%) Security Cleared
3 26 (2.77%) SC Cleared
4 12 (1.28%) ISEB
4 12 (1.28%) PhD
5 7 (0.75%) BPSS Clearance
6 6 (0.64%) ISTQB
7 5 (0.53%) DV Cleared
8 3 (0.32%) ISEB Practitioner
8 3 (0.32%) Microsoft Certification
9 2 (0.21%) CTC Cleared
9 2 (0.21%) ISTQB Foundation Certification
9 2 (0.21%) MCAD
9 2 (0.21%) MCSD
9 2 (0.21%) MCTS
10 1 (0.11%) CCNA
10 1 (0.11%) CCNP
10 1 (0.11%) CFA
10 1 (0.11%) ITIL Certification
10 1 (0.11%) Postgraduate
Quality Assurance & Compliance
1 57 (6.08%) QA
2 46 (4.90%) Data Quality
3 30 (3.20%) MiFID
4 29 (3.09%) EMIR
5 28 (2.99%) Dodd-Frank
6 7 (0.75%) SLA
7 5 (0.53%) Disclosure Scotland
8 3 (0.32%) PCI DSS
9 2 (0.21%) FATCA
9 2 (0.21%) SDET
10 1 (0.11%) GDPR
10 1 (0.11%) GxP
System Software
1 43 (4.58%) Docker
2 18 (1.92%) HDFS
3 15 (1.60%) Apache Flume
4 8 (0.85%) Active Directory
4 8 (0.85%) vCloud
5 6 (0.64%) Tivoli Workload Scheduler
5 6 (0.64%) VMware Infrastructure
6 3 (0.32%) Virtual Servers
7 2 (0.21%) Cronacle
7 2 (0.21%) KVM
7 2 (0.21%) Oracle RAC
7 2 (0.21%) Virtual Machines
8 1 (0.11%) GlusterFS
8 1 (0.11%) Oracle Clusterware
8 1 (0.11%) Postfix
8 1 (0.11%) Varnish
8 1 (0.11%) Xen
Systems Management
1 72 (7.68%) Puppet
2 63 (6.72%) Ansible
3 40 (4.26%) Opscode Chef
4 22 (2.35%) Oozie
5 21 (2.24%) Hadoop YARN
6 12 (1.28%) Terraform
7 10 (1.07%) Nagios
8 6 (0.64%) ITRS Geneos
8 6 (0.64%) Kubernetes
8 6 (0.64%) SCOM
8 6 (0.64%) Tivoli
9 5 (0.53%) HP Quality Center
9 5 (0.53%) Salt
10 4 (0.43%) Control-M
11 3 (0.32%) Kibana
11 3 (0.32%) logstash
12 2 (0.21%) Grafana
12 2 (0.21%) Oracle Enterprise Manager
12 2 (0.21%) Pingdom
12 2 (0.21%) StatsD
Vendors
1 281 (29.96%) Oracle
2 100 (10.66%) Sybase
3 76 (8.10%) Microsoft
4 45 (4.80%) Teradata
5 41 (4.37%) IBM
6 36 (3.84%) Tableau
7 34 (3.62%) Perforce
8 32 (3.41%) SAP
9 30 (3.20%) Talend
10 28 (2.99%) Red Hat
11 24 (2.56%) Netezza
12 22 (2.35%) hybris
13 19 (2.03%) Atlassian
13 19 (2.03%) VMware
14 18 (1.92%) Informatica
15 17 (1.81%) Adobe
16 15 (1.60%) TIBCO
17 14 (1.49%) Hortonworks
18 13 (1.39%) Cognos
18 13 (1.39%) Salesforce.com
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