Period
to 18 August 2018

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 6 months to 18 August 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
England > London
6 months to
18 Aug 2018
Same period 2017 Same period 2016
Rank 87 104 127
Rank change year-on-year +17 +23 -31
Contract jobs citing Relational Database 1,335 1,092 935
As % of all contract IT jobs advertised in London 2.91% 2.53% 2.07%
As % of the Database & Business Intelligence category 11.50% 10.45% 8.91%
Number of daily rates quoted 914 720 674
London median daily rate £541 £500 £500
Median daily rate % change year-on-year +8.25% - +5.26%
10th Percentile £375 £337 £360
90th Percentile £675 £650 £638
England median daily rate £500 £450 £445
% change year-on-year +11.11% +1.12% +4.71%
Number of hourly rates quoted 3 1 1
London median hourly rate £55.00 £24.49 £55.00
Median hourly rate % change year-on-year +124.63% -55.48% -
10th Percentile £25.90 £23.11 £52.50
90th Percentile £73.50 £25.86 £57.50
England median hourly rate £40.50 £20.74 £36.00
% change year-on-year +95.25% -42.38% +0.46%

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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 11,606 10,451 10,495
As % of all contract IT jobs advertised in London 25.30% 24.26% 23.23%
Number of daily rates quoted 8,651 7,593 7,576
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £358 £338 £313
90th Percentile £675 £650 £638
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 68 54 45
London median hourly rate £27.33 £28.39 £27.50
Median hourly rate % change year-on-year -3.73% +3.24% +10.00%
10th Percentile £19.50 £18.96 £17.08
90th Percentile £47.40 £58.75 £100.00
England median hourly rate £30.00 £30.00 £28.50
% change year-on-year - +5.26% +11.07%

Relational Database
Job Vacancy Trend in London

Job postings citing Relational Database as a percentage of all IT jobs advertised in London.

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 6 months to 18 August 2018.

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

Contractor hourly rate trend for Relational Database in London

Relational Database
Contractor Hourly Rate Histogram in London

The hourly rate distribution of IT jobs citing Relational Database in London over the 6 months to 18 August 2018.

Contractor hourly rate histogram 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 6 months to 18 August 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
Central London -16 245 £543 +3.33% 89
South London +30 92 £550 -2.22% 5
West London +5 62 £484 +5.16% 32
East London +1 47 £531 -7.61% 13
Relational Database
England

For the 6 months to 18 August 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 London region with a requirement for Relational Database.

1 677 (50.71%) Java
2 642 (48.09%) Agile Software Development
3 561 (42.02%) SQL
4 440 (32.96%) RDBMS
5 390 (29.21%) Git (software)
6 353 (26.44%) Linux
7 350 (26.22%) Finance
8 338 (25.32%) JavaScript
9 327 (24.49%) Unix
10 323 (24.19%) Python
11 295 (22.10%) REST
12 287 (21.50%) Spring
13 277 (20.75%) TDD
14 275 (20.60%) Oracle
15 271 (20.30%) NoSQL
16 268 (20.07%) OO
17 259 (19.40%) Microservices
18 251 (18.80%) HTML
19 250 (18.73%) SQL Server
20 224 (16.78%) Test Automation
20 224 (16.78%) Amazon AWS
21 220 (16.48%) Banking
22 199 (14.91%) MySQL
23 197 (14.76%) Continuous Integration
24 191 (14.31%) Web Services
25 189 (14.16%) Scrum
26 187 (14.01%) CSS
27 186 (13.93%) Problem-Solving
28 185 (13.86%) XML
29 184 (13.78%) Open Source

Relational Database
Co-occurring 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
1 131 (9.81%) Apache Spark
2 118 (8.84%) Confluence
3 96 (7.19%) Apache
4 74 (5.54%) Elasticsearch
5 46 (3.45%) WildFly
6 40 (3.00%) WebSphere
7 38 (2.85%) Mule
8 31 (2.32%) CMS
9 26 (1.95%) Apache Solr
10 23 (1.72%) JBoss
11 22 (1.65%) SharePoint
12 20 (1.50%) Oracle Workflow
13 15 (1.12%) Apache Pig
14 14 (1.05%) GlassFish
14 14 (1.05%) Jetty
15 12 (0.90%) Commerce Server
16 11 (0.82%) OpenStack
16 11 (0.82%) SAS
16 11 (0.82%) WebLogic
17 10 (0.75%) Oracle SOA Suite
Applications
1 43 (3.22%) Microsoft Excel
2 25 (1.87%) Microsoft Office
3 3 (0.22%) HipChat
3 3 (0.22%) Microsoft PowerPoint
4 2 (0.15%) Microsoft Project
4 2 (0.15%) MS Visio
4 2 (0.15%) Stata
5 1 (0.075%) InfoPath
5 1 (0.075%) InVision
5 1 (0.075%) Photoshop
5 1 (0.075%) Shockwave
5 1 (0.075%) Spreadsheet
5 1 (0.075%) SPSS
Business Applications
1 10 (0.75%) ION MarketView
2 9 (0.67%) SAP Hybris
3 7 (0.52%) SunGard Martini
4 6 (0.45%) Oracle EBS
5 5 (0.37%) Oracle Assets
5 5 (0.37%) Oracle Cash Management
5 5 (0.37%) Oracle EBS R12
5 5 (0.37%) Oracle iProcurement
5 5 (0.37%) Oracle Payables
5 5 (0.37%) Oracle Procure-to-Pay
5 5 (0.37%) Oracle Receivables
5 5 (0.37%) Oracle TCA
6 4 (0.30%) Adobe Campaign
6 4 (0.30%) Bloomberg AIM
7 3 (0.22%) HFM
7 3 (0.22%) Markit EDM
7 3 (0.22%) PolarLake
7 3 (0.22%) SimCorp Dimension
8 2 (0.15%) Oracle Financials
8 2 (0.15%) SAP R/3
Cloud Services
1 224 (16.78%) Amazon AWS
2 129 (9.66%) Microsoft Azure
3 45 (3.37%) Amazon S3
4 41 (3.07%) Google Cloud Platform
5 28 (2.10%) Amazon EC2
6 27 (2.02%) Amazon EMR
6 27 (2.02%) PaaS
7 23 (1.72%) GitHub
7 23 (1.72%) SaaS
7 23 (1.72%) Serverless
8 20 (1.50%) AWS Lambda
9 15 (1.12%) IaaS
10 13 (0.97%) Amazon ELB
10 13 (0.97%) Azure Data Factory
10 13 (0.97%) Virtual Private Cloud
11 12 (0.90%) Amazon Glacier
11 12 (0.90%) Amazon Kinesis
11 12 (0.90%) npm
12 11 (0.82%) Data Lake Analytics
13 9 (0.67%) Amazon SQS
Communications & Networking
1 148 (11.09%) HTTP
2 39 (2.92%) FTP
3 36 (2.70%) SSL
3 36 (2.70%) TCP/IP
4 34 (2.55%) DNS
5 23 (1.72%) DHCP
5 23 (1.72%) IPsec
6 18 (1.35%) Kerberos
7 13 (0.97%) AMQP
7 13 (0.97%) Internet
8 12 (0.90%) VPN
9 11 (0.82%) Firewall
10 6 (0.45%) RTMP
10 6 (0.45%) SMTP
11 3 (0.22%) HTTPS
12 2 (0.15%) FIX Connectivity
12 2 (0.15%) SMS
13 1 (0.075%) DMZ
13 1 (0.075%) DVB
13 1 (0.075%) Intranet
Database & Business Intelligence
1 440 (32.96%) RDBMS
2 271 (20.30%) NoSQL
3 250 (18.73%) SQL Server
4 199 (14.91%) MySQL
5 158 (11.84%) Big Data
6 148 (11.09%) MongoDB
7 137 (10.26%) Hadoop
8 128 (9.59%) PostgreSQL
9 95 (7.12%) Data Warehouse
10 65 (4.87%) HBase
11 56 (4.19%) Apache Cassandra
12 54 (4.04%) Redis
13 52 (3.90%) Apache Hive
14 46 (3.45%) Power BI
15 41 (3.07%) Amazon Redshift
16 38 (2.85%) Oracle Database
17 36 (2.70%) DB2
17 36 (2.70%) SQL Server Integration Services
18 34 (2.55%) Data Lake
19 29 (2.17%) Neo4j
Development Applications
1 390 (29.21%) Git (software)
2 180 (13.48%) Jenkins
3 160 (11.99%) Maven
4 150 (11.24%) JIRA
5 127 (9.51%) Subversion
6 124 (9.29%) JUnit
7 97 (7.27%) Mockito
8 72 (5.39%) SonarQube
9 62 (4.64%) Checkstyle
10 60 (4.49%) Liquibase
11 49 (3.67%) Hudson
12 48 (3.60%) Vagrant
13 46 (3.45%) Cucumber
13 46 (3.45%) Visual Studio Team System
14 34 (2.55%) TeamCity
15 28 (2.10%) NUnit
15 28 (2.10%) Selenium
16 24 (1.80%) Gradle
17 23 (1.72%) Travis CI
18 21 (1.57%) Xdebug
General
1 350 (26.22%) Finance
2 220 (16.48%) Banking
3 162 (12.13%) Front Office
4 141 (10.56%) Investment Banking
5 66 (4.94%) Retail
6 27 (2.02%) Financial Institution
7 26 (1.95%) Marketing
8 23 (1.72%) Advertising
8 23 (1.72%) Publishing
9 20 (1.50%) Telecoms
10 19 (1.42%) Back Office
11 16 (1.20%) Games
12 11 (0.82%) Legal
13 10 (0.75%) Billing
13 10 (0.75%) Law
14 9 (0.67%) Manufacturing
15 7 (0.52%) Electronics
15 7 (0.52%) General Ledger
15 7 (0.52%) Pharmaceutical
16 6 (0.45%) Prime Brokerage
Job Titles
1 850 (63.67%) Developer
2 365 (27.34%) Java Developer
3 129 (9.66%) Senior Developer
4 89 (6.67%) Architect
5 82 (6.14%) Analyst
5 82 (6.14%) Python Developer
5 82 (6.14%) Senior Java Developer
6 69 (5.17%) Data Engineer
7 59 (4.42%) Front Office Developer
8 57 (4.27%) .NET Developer
9 55 (4.12%) Full Stack Developer
10 53 (3.97%) Big Data Engineer
11 52 (3.90%) SC Cleared Java Developer
12 49 (3.67%) Lead Developer
13 48 (3.60%) Angular Developer
14 41 (3.07%) DevOps Engineer
14 41 (3.07%) Software Engineer
15 40 (3.00%) C++ Developer
16 39 (2.92%) Integration Developer
17 37 (2.77%) Big Data Developer
Libraries, Frameworks & Software Standards
1 295 (22.10%) REST
2 287 (21.50%) Spring
3 251 (18.80%) HTML
4 191 (14.31%) Web Services
5 187 (14.01%) CSS
6 185 (13.86%) XML
7 182 (13.63%) RESTful
8 171 (12.81%) AngularJS
9 154 (11.54%) Hibernate
10 137 (10.26%) JMS
11 125 (9.36%) .NET
12 118 (8.84%) JSON
13 99 (7.42%) J2EE
14 96 (7.19%) Kafka
15 93 (6.97%) Node.js
16 90 (6.74%) React
17 89 (6.67%) JAX-RS
18 86 (6.44%) Java EE
19 82 (6.14%) HTML5
20 80 (5.99%) Spring Boot
Miscellaneous
1 141 (10.56%) Analytical Skills
2 88 (6.59%) Fixed Income
3 81 (6.07%) Derivative
4 78 (5.84%) Algorithms
5 74 (5.54%) Linux Command Line
6 61 (4.57%) Data Structures
7 52 (3.90%) Computer Science
8 49 (3.67%) Greenfield Project
9 47 (3.52%) Fintech
10 46 (3.45%) Equity Derivative
11 42 (3.15%) Enterprise Software
12 33 (2.47%) Foreign Exchange (FX)
13 31 (2.32%) Equities
14 29 (2.17%) Hedge funds
15 28 (2.10%) User Experience
16 25 (1.87%) Interest Rate Derivative
17 24 (1.80%) HoloLens
18 18 (1.35%) Data Centre
18 18 (1.35%) Management Information System
19 15 (1.12%) Public Cloud
Operating Systems
1 353 (26.44%) Linux
2 327 (24.49%) Unix
3 79 (5.92%) Windows
4 46 (3.45%) VMS
5 34 (2.55%) Red Hat Enterprise Linux
6 29 (2.17%) Mac OS X
7 23 (1.72%) Apple iOS
8 9 (0.67%) Android
9 7 (0.52%) Solaris
9 7 (0.52%) Windows Server
10 6 (0.45%) Windows 7
11 4 (0.30%) CentOS
11 4 (0.30%) Ubuntu
12 3 (0.22%) CoreOS
12 3 (0.22%) Windows Server 2008
12 3 (0.22%) Windows Server 2012
13 1 (0.075%) Amazon Linux
13 1 (0.075%) HPUX
13 1 (0.075%) Mac OS
Processes & Methodologies
1 642 (48.09%) Agile Software Development
2 277 (20.75%) TDD
3 268 (20.07%) OO
4 259 (19.40%) Microservices
5 224 (16.78%) Test Automation
6 197 (14.76%) Continuous Integration
7 189 (14.16%) Scrum
8 186 (13.93%) Problem-Solving
9 184 (13.78%) Open Source
10 171 (12.81%) SDLC
11 157 (11.76%) DevOps
12 156 (11.69%) Analytics
13 144 (10.79%) MVC
14 128 (9.59%) Data Modelling
15 127 (9.51%) BDD
16 114 (8.54%) ETL
17 111 (8.31%) OOP
18 101 (7.57%) Configuration Management
19 100 (7.49%) E-Commerce
20 98 (7.34%) Web Development
Programming Languages
1 677 (50.71%) Java
2 561 (42.02%) SQL
3 338 (25.32%) JavaScript
4 323 (24.19%) Python
5 158 (11.84%) Java 8
6 155 (11.61%) C#
7 141 (10.56%) Scala
8 70 (5.24%) Perl
9 60 (4.49%) JPQL
10 59 (4.42%) Ruby
11 57 (4.27%) C++
12 56 (4.19%) PHP
12 56 (4.19%) Shell Script
13 52 (3.90%) Bash Shell
14 43 (3.22%) Go
15 39 (2.92%) T-SQL
16 37 (2.77%) R
17 36 (2.70%) TypeScript
18 33 (2.47%) VBA
19 26 (1.95%) C
Qualifications
1 122 (9.14%) Security Cleared
2 110 (8.24%) SC Cleared
3 77 (5.77%) Degree
4 34 (2.55%) BPSS Clearance
5 15 (1.12%) Computer Science Degree
6 12 (0.90%) DV Cleared
7 10 (0.75%) Siebel Certification
8 9 (0.67%) Master's Degree
9 5 (0.37%) ITIL Certification
10 4 (0.30%) CTC Cleared
10 4 (0.30%) DBS Check
11 3 (0.22%) ISEB
11 3 (0.22%) Microsoft Certification
11 3 (0.22%) Numerate Degree
11 3 (0.22%) OCPJP
11 3 (0.22%) Sun Certification
12 2 (0.15%) MBA
12 2 (0.15%) MCSE
12 2 (0.15%) PhD
13 1 (0.075%) MCSA
Quality Assurance & Compliance
1 61 (4.57%) QA
2 55 (4.12%) Data Quality
3 14 (1.05%) GCP
3 14 (1.05%) SLA
4 8 (0.60%) EMIR
4 8 (0.60%) MiFID
5 6 (0.45%) GDPR
6 5 (0.37%) Disclosure Scotland
6 5 (0.37%) PCI DSS
7 4 (0.30%) Dodd-Frank
8 3 (0.22%) Solvency II
9 2 (0.15%) HL7
10 1 (0.075%) IFRS
10 1 (0.075%) PMO
System Software
1 131 (9.81%) Docker
2 31 (2.32%) Active Directory
3 23 (1.72%) HDFS
4 22 (1.65%) Virtual Machines
5 9 (0.67%) Apache Flume
6 8 (0.60%) Oracle RAC
7 6 (0.45%) Apache ZooKeeper
7 6 (0.45%) VMware Infrastructure
8 1 (0.075%) KVM
8 1 (0.075%) oVirt
8 1 (0.075%) Virtual Servers
8 1 (0.075%) VMware ESXi
8 1 (0.075%) vSphere
Systems Management
1 56 (4.19%) Kubernetes
2 46 (3.45%) Opscode Chef
3 44 (3.30%) Puppet
4 39 (2.92%) Ansible
5 30 (2.25%) Mesos
6 26 (1.95%) Marathon
7 19 (1.42%) Terraform
8 17 (1.27%) Single Sign-On
9 13 (0.97%) Hadoop YARN
10 12 (0.90%) Kibana
11 10 (0.75%) Oozie
12 8 (0.60%) Data Guard
13 7 (0.52%) Prometheus
14 6 (0.45%) Control-M
14 6 (0.45%) Docker Swarm
14 6 (0.45%) logstash
15 5 (0.37%) Rancher
16 4 (0.30%) Grafana
16 4 (0.30%) ITRS Geneos
16 4 (0.30%) Oracle RMAN
Vendors
1 275 (20.60%) Oracle
2 84 (6.29%) Microsoft
3 71 (5.32%) Google
4 66 (4.94%) Sybase
5 41 (3.07%) SAP
6 39 (2.92%) Tableau
7 27 (2.02%) Atlassian
7 27 (2.02%) Hortonworks
8 25 (1.87%) Informatica
9 23 (1.72%) Cloudera
9 23 (1.72%) IBM
9 23 (1.72%) TIBCO
10 20 (1.50%) Red Hat
10 20 (1.50%) Splunk
10 20 (1.50%) Talend
11 19 (1.42%) ServiceNow
11 19 (1.42%) Siebel
12 18 (1.35%) Salesforce.com
12 18 (1.35%) Teradata
13 16 (1.20%) AppDynamics