Period
to 14 November 2019

The following table provides summary statistics for contract job vacancies advertised in Central 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 November 2019 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
London > Central London
6 months to
14 Nov 2019
Same period 2018 Same period 2017
Rank 126 109 74
Rank change year-on-year -17 -35 +35
Contract jobs citing Relational Database 134 240 278
As % of all contract IT jobs advertised in Central London 1.79% 2.61% 3.27%
As % of the Database & Business Intelligence category 7.14% 10.51% 13.36%
Number of daily rates quoted 92 181 214
Central London median daily rate £550 £550 £575
Median daily rate % change year-on-year - -4.35% +27.78%
10th Percentile £389 £375 £375
90th Percentile £650 £700 £688
London median daily rate £550 £550 £525
% change year-on-year - +4.76% +5.00%
Number of hourly rates quoted 1 0 2
Central London median hourly rate £44.57 - £26.24
10th Percentile £42.28 - £23.40
90th Percentile £46.85 - £29.59
London median hourly rate £50.00 £45.00 £26.24
% change year-on-year +11.11% +71.48% -52.29%

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 Central London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Central London
Contract vacancies with a requirement for database or business intelligence skills 1,876 2,283 2,081
As % of all contract IT jobs advertised in Central London 25.10% 24.78% 24.47%
Number of daily rates quoted 1,468 1,816 1,664
Central London median daily rate £525 £525 £525
10th Percentile £375 £363 £363
90th Percentile £675 £675 £688
London median daily rate £525 £525 £500
% change year-on-year - +5.00% +5.26%
Number of hourly rates quoted 6 10 14
Central London median hourly rate £39.78 £29.80 £25.99
Median hourly rate % change year-on-year +33.52% +14.63% -42.24%
10th Percentile £21.21 £18.60 £20.75
90th Percentile £81.50 £48.05 £33.25
London median hourly rate £35.00 £27.62 £26.61
% change year-on-year +26.74% +3.80% -20.58%

Relational Database
Job Vacancy Trend in Central London

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

Job vacancy trend for Relational Database in Central London

Relational Database
Contractor Daily Rate Trend in Central London

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

Contractor daily rate trend for Relational Database in Central London

Relational Database
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing Relational Database in Central London over the 6 months to 14 November 2019.

Contractor daily rate histogram for Relational Database in Central London

Relational Database
Contractor Hourly Rate Trend in Central London

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

Contractor hourly rate trend for Relational Database in Central London

Relational Database
Contract Job Locations in Central 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 Central London region over the 6 months to 14 November 2019. 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
City of London -31 99 £550 - 49
City of Westminster -12 3 £550 -
Southwark +29 2 £550 -4.35%
Camden +6 1 £550 -8.33%
Relational Database
London

For the 6 months to 14 November 2019, 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 Central London region with a requirement for Relational Database.

1 74 (55.22%) Agile Software Development
2 53 (39.55%) SQL
3 47 (35.07%) Java
3 47 (35.07%) DevOps
4 45 (33.58%) Azure
5 41 (30.60%) Microservices
6 40 (29.85%) AWS
7 39 (29.10%) SQL Server
7 39 (29.10%) Python
8 33 (24.63%) Test Automation
9 32 (23.88%) Finance
10 31 (23.13%) TDD
11 30 (22.39%) RDBMS
11 30 (22.39%) HTML
11 30 (22.39%) RESTful
11 30 (22.39%) REST
12 29 (21.64%) Docker
12 29 (21.64%) CSS
13 27 (20.15%) Continuous Integration
14 26 (19.40%) C#
14 26 (19.40%) Linux
14 26 (19.40%) Kubernetes
15 25 (18.66%) Git (software)
15 25 (18.66%) PostgreSQL
16 24 (17.91%) Web Services
16 24 (17.91%) MySQL
17 23 (17.16%) Business Intelligence
18 22 (16.42%) JavaScript
19 21 (15.67%) MongoDB
19 21 (15.67%) Analytics

Relational Database
Co-occurring IT Skills in Central 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 9 (6.72%) Confluence
2 6 (4.48%) Apache Spark
2 6 (4.48%) Elasticsearch
3 4 (2.99%) SharePoint
4 3 (2.24%) Apache Airflow
4 3 (2.24%) Tomcat
5 2 (1.49%) Luigi
5 2 (1.49%) Mule
5 2 (1.49%) WebSphere
6 1 (0.75%) Apache
6 1 (0.75%) CMS
6 1 (0.75%) IIS
6 1 (0.75%) NetWeaver
6 1 (0.75%) SAP Portal
6 1 (0.75%) SAS
Applications
1 9 (6.72%) Microsoft Excel
2 4 (2.99%) MS Visio
3 3 (2.24%) Microsoft Office
4 2 (1.49%) Microsoft PowerPoint
5 1 (0.75%) Zeplin
Business Applications
1 1 (0.75%) Adobe Campaign
1 1 (0.75%) Global One
1 1 (0.75%) Markit EDM
1 1 (0.75%) SAP BPC
1 1 (0.75%) SDL Web 8
1 1 (0.75%) SimCorp Dimension
Cloud Services
1 45 (33.58%) Azure
2 40 (29.85%) AWS
3 11 (8.21%) GCP
4 10 (7.46%) AWS Lambda
4 10 (7.46%) Power Platform
4 10 (7.46%) Serverless
5 6 (4.48%) GitHub
6 5 (3.73%) Azure Active Directory
6 5 (3.73%) PaaS
7 4 (2.99%) Amazon EC2
7 4 (2.99%) Amazon S3
7 4 (2.99%) Azure Data Factory
7 4 (2.99%) Azure Functions
7 4 (2.99%) SaaS
8 3 (2.24%) Amazon Kinesis
8 3 (2.24%) AWS IoT
8 3 (2.24%) Dynamics 365
8 3 (2.24%) Microsoft Flow
8 3 (2.24%) PowerApps
8 3 (2.24%) Stackdriver
Communications & Networking
1 6 (4.48%) HTTP
2 4 (2.99%) Firewall
2 4 (2.99%) FTP
2 4 (2.99%) TCP/IP
3 3 (2.24%) DHCP
3 3 (2.24%) DNS
3 3 (2.24%) Intrusion Detection
3 3 (2.24%) IPsec
3 3 (2.24%) Network Security
3 3 (2.24%) SSL
3 3 (2.24%) VPN
3 3 (2.24%) WAN
4 2 (1.49%) Internet
5 1 (0.75%) LAN
5 1 (0.75%) SSH
5 1 (0.75%) Wireless
Database & Business Intelligence
1 39 (29.10%) SQL Server
2 30 (22.39%) RDBMS
3 25 (18.66%) PostgreSQL
4 24 (17.91%) MySQL
5 21 (15.67%) MongoDB
6 17 (12.69%) NoSQL
7 13 (9.70%) Apache Cassandra
7 13 (9.70%) Redis
8 11 (8.21%) Big Data
9 10 (7.46%) Hadoop
10 9 (6.72%) SQL Server Integration Services
11 7 (5.22%) Azure SQL Database
11 7 (5.22%) Power BI
12 6 (4.48%) Data Warehouse
13 5 (3.73%) Amazon DynamoDB
13 5 (3.73%) Couchbase
13 5 (3.73%) DB2
14 4 (2.99%) Amazon Redshift
14 4 (2.99%) Crystal Reports
14 4 (2.99%) QlikView
Development Applications
1 25 (18.66%) Git (software)
2 18 (13.43%) JIRA
3 13 (9.70%) Jenkins
4 10 (7.46%) Selenium
5 9 (6.72%) Mocha
6 8 (5.97%) Cucumber
6 8 (5.97%) TeamCity
7 6 (4.48%) Visual Studio
8 4 (2.99%) Gatling
8 4 (2.99%) Maven
8 4 (2.99%) Mockito
8 4 (2.99%) SpecFlow
9 3 (2.24%) Subversion
9 3 (2.24%) Travis CI
10 2 (1.49%) JUnit
10 2 (1.49%) NUnit
10 2 (1.49%) Spock
10 2 (1.49%) Team Foundation Server
10 2 (1.49%) Visual Studio Team System
11 1 (0.75%) SonarQube
General
1 32 (23.88%) Finance
2 16 (11.94%) Banking
3 11 (8.21%) Retail
4 7 (5.22%) Front Office
4 7 (5.22%) Investment Banking
5 6 (4.48%) Marketing
6 5 (3.73%) Advertising
7 4 (2.99%) Publishing
8 3 (2.24%) Financial Institution
8 3 (2.24%) Public Sector
9 2 (1.49%) Games
9 2 (1.49%) General Ledger
9 2 (1.49%) Law
10 1 (0.75%) Back Office
10 1 (0.75%) Local Government
10 1 (0.75%) Telecoms
Job Titles
1 63 (47.01%) Developer
2 19 (14.18%) Architect
3 14 (10.45%) Analyst
4 13 (9.70%) Java Developer
4 13 (9.70%) Senior Developer
5 11 (8.21%) DevOps Engineer
6 10 (7.46%) Python Developer
7 9 (6.72%) C# Developer
8 8 (5.97%) .NET Developer
8 8 (5.97%) Azure Developer
8 8 (5.97%) Data Engineer
8 8 (5.97%) Full Stack Developer
9 7 (5.22%) Data Analyst
9 7 (5.22%) Solutions Architect
10 6 (4.48%) Platform Architect
11 5 (3.73%) Azure DevOps
11 5 (3.73%) Front End Developer (Client-Side Developer)
11 5 (3.73%) React Developer
11 5 (3.73%) Report Developer
12 4 (2.99%) HTML CSS Developer
Libraries, Frameworks & Software Standards
1 30 (22.39%) HTML
1 30 (22.39%) REST
1 30 (22.39%) RESTful
2 29 (21.64%) CSS
3 24 (17.91%) Web Services
4 19 (14.18%) AngularJS
5 14 (10.45%) .NET
6 13 (9.70%) Node.js
7 12 (8.96%) Kafka
7 12 (8.96%) React
8 11 (8.21%) Redux
9 9 (6.72%) Django
9 9 (6.72%) Express
9 9 (6.72%) Flask
9 9 (6.72%) JSON
9 9 (6.72%) SOAP
9 9 (6.72%) XML
10 7 (5.22%) FIX Protocol
10 7 (5.22%) Spring
11 6 (4.48%) LDAP
Miscellaneous
1 12 (8.96%) Analytical Skills
2 8 (5.97%) Greenfield Project
3 7 (5.22%) Algorithms
4 6 (4.48%) Management Information System
5 5 (3.73%) Data Structures
6 4 (2.99%) SWIFT
6 4 (2.99%) User Experience
7 3 (2.24%) BYOD
7 3 (2.24%) Client/Server
7 3 (2.24%) Data Centre
7 3 (2.24%) Tandem
8 2 (1.49%) Enterprise Software
8 2 (1.49%) Equities
8 2 (1.49%) Fixed Income
8 2 (1.49%) Hybrid Cloud
8 2 (1.49%) Mobile App
8 2 (1.49%) Public Cloud
8 2 (1.49%) Self-Motivation
9 1 (0.75%) Industry 4.0
9 1 (0.75%) Reinsurance
Operating Systems
1 26 (19.40%) Linux
2 11 (8.21%) Unix
3 7 (5.22%) Windows
4 2 (1.49%) Mac OS X
4 2 (1.49%) Red Hat Enterprise Linux
4 2 (1.49%) Solaris
4 2 (1.49%) VMS
5 1 (0.75%) CentOS
5 1 (0.75%) CoreOS
5 1 (0.75%) Ubuntu
Processes & Methodologies
1 74 (55.22%) Agile Software Development
2 47 (35.07%) DevOps
3 41 (30.60%) Microservices
4 33 (24.63%) Test Automation
5 31 (23.13%) TDD
6 27 (20.15%) Continuous Integration
7 23 (17.16%) Business Intelligence
8 21 (15.67%) Analytics
9 16 (11.94%) ETL
10 15 (11.19%) SOA
11 14 (10.45%) OO
12 12 (8.96%) Continuous Delivery
12 12 (8.96%) OOP
13 11 (8.21%) Open Source
14 10 (7.46%) Data Science
14 10 (7.46%) MVC
14 10 (7.46%) Pair Programming
14 10 (7.46%) Problem-Solving
14 10 (7.46%) Unit Testing
14 10 (7.46%) Web Application Development
Programming Languages
1 53 (39.55%) SQL
2 47 (35.07%) Java
3 39 (29.10%) Python
4 26 (19.40%) C#
5 22 (16.42%) JavaScript
6 10 (7.46%) Go
7 8 (5.97%) Ruby
8 6 (4.48%) C++
8 6 (4.48%) Scala
8 6 (4.48%) TypeScript
9 4 (2.99%) ES6
9 4 (2.99%) Perl
9 4 (2.99%) R
9 4 (2.99%) T-SQL
10 3 (2.24%) C
11 2 (1.49%) Bash Shell
11 2 (1.49%) Java 8
11 2 (1.49%) PHP
11 2 (1.49%) PowerShell
11 2 (1.49%) sed
Qualifications
1 12 (8.96%) Degree
2 6 (4.48%) Computer Science Degree
3 4 (2.99%) SC Cleared
3 4 (2.99%) Security Cleared
4 3 (2.24%) Master's Degree
5 2 (1.49%) AWS Certification
6 1 (0.75%) ITIL Certification
6 1 (0.75%) Numerate Degree
6 1 (0.75%) RHCE
6 1 (0.75%) SAS Certification
Quality Assurance & Compliance
1 6 (4.48%) QA
2 4 (2.99%) Data Quality
2 4 (2.99%) GDPR
3 3 (2.24%) IFRS
3 3 (2.24%) Solvency II
4 2 (1.49%) SLA
System Software
1 29 (21.64%) Docker
2 11 (8.21%) Active Directory
3 4 (2.99%) Virtual Machines
4 1 (0.75%) Apache ZooKeeper
Systems Management
1 26 (19.40%) Kubernetes
2 11 (8.21%) Terraform
3 10 (7.46%) Ansible
4 7 (5.22%) Puppet
5 6 (4.48%) Single Sign-On
6 4 (2.99%) Opscode Chef
7 3 (2.24%) Consul
7 3 (2.24%) Graphite
7 3 (2.24%) Packer
7 3 (2.24%) Prometheus
8 2 (1.49%) Kibana
8 2 (1.49%) MIIS
9 1 (0.75%) Salt
9 1 (0.75%) Suricata
Vendors
1 17 (12.69%) Microsoft
2 14 (10.45%) Oracle
3 9 (6.72%) Google
4 7 (5.22%) Vermilion
5 6 (4.48%) Atlassian
6 5 (3.73%) IBM
6 5 (3.73%) Salesforce.com
6 5 (3.73%) Sybase
7 4 (2.99%) SAP
7 4 (2.99%) Tableau
8 3 (2.24%) Informatica
8 3 (2.24%) New Relic
9 2 (1.49%) Adobe
9 2 (1.49%) DevExpress
9 2 (1.49%) MicroStrategy
9 2 (1.49%) MuleSoft
9 2 (1.49%) ServiceNow
9 2 (1.49%) Sun
9 2 (1.49%) Teradata
10 1 (0.75%) Dataiku