Period
to 25 January 2021

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 25 January 2021 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
25 Jan 2021
Same period 2020 Same period 2019
Rank 75 116 112
Rank change year-on-year +41 -4 -27
Contract jobs citing Relational Database 51 78 147
As % of all contract jobs advertised in the City of London 2.43% 1.60% 2.15%
As % of the Database & Business Intelligence category 10.94% 6.97% 8.66%
Number of daily rates quoted 47 56 116
Median daily rate £625 £488 £550
Median daily rate % change year-on-year +28.21% -11.36% -4.35%
10th Percentile £415 £325 £386
90th Percentile £690 £638 £681
Central London median daily rate £625 £500 £550
% change year-on-year +25.00% -9.09% -4.35%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
Central London median hourly rate - - -

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 466 1,119 1,698
As % of all contract IT jobs advertised in the City of London 22.19% 22.92% 24.82%
Number of daily rates quoted 346 880 1,363
Median daily rate £525 £513 £525
Median daily rate % change year-on-year +2.44% -2.38% -
10th Percentile £326 £371 £383
90th Percentile £688 £675 £675
Central London median daily rate £525 £500 £525
% change year-on-year +5.00% -4.76% +2.44%
Number of hourly rates quoted 1 4 5
Median hourly rate £22.00 £25.00 £37.09
Median hourly rate % change year-on-year -12.00% -32.60% +32.46%
Median hourly rate £42.25 £25.00 £37.09
% change year-on-year +69.00% -32.60% +33.66%

Relational Database
Job Vacancy Trend in the City of London

Job postings citing Relational Database as a proportion 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

3-month moving average daily rate quoted in jobs citing Relational Database in the City of London.

Daily rate trend for Relational Database in the City of London

Relational Database
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Relational Database in the City of London over the 6 months to 25 January 2021.

Daily rate histogram for Relational Database in the City of London

Relational Database
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing Relational Database in the City of London.

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 25 January 2021. 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
Moorgate - 2 £475 -
Relational Database
Central London

For the 6 months to 25 January 2021, 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 28 (54.90%) Java
2 26 (50.98%) SQL
3 23 (45.10%) Agile Software Development
4 22 (43.14%) Data Warehouse
5 20 (39.22%) REST
6 19 (37.25%) Spring
7 18 (35.29%) RDBMS
8 17 (33.33%) Microservices
9 16 (31.37%) Linux
9 16 (31.37%) OO
9 16 (31.37%) Banking
9 16 (31.37%) Jenkins
10 15 (29.41%) Finance
10 15 (29.41%) Oracle
10 15 (29.41%) JMS
11 14 (27.45%) JavaScript
11 14 (27.45%) HTML
11 14 (27.45%) Performance Tuning
11 14 (27.45%) AWS
12 13 (25.49%) Web Development
12 13 (25.49%) SQL Server
12 13 (25.49%) Apache
13 12 (23.53%) Python
13 12 (23.53%) Clustering
13 12 (23.53%) Enterprise Software
13 12 (23.53%) High Availability
13 12 (23.53%) HTML5
14 11 (21.57%) NoSQL
14 11 (21.57%) Scalability Testing
14 11 (21.57%) Continuous Integration

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 13 (25.49%) Apache
2 10 (19.61%) Red Hat Fuse
3 8 (15.69%) Apache Spark
4 4 (7.84%) Confluence
5 3 (5.88%) JBoss
6 2 (3.92%) SAS
7 1 (1.96%) Camunda
7 1 (1.96%) CMS
7 1 (1.96%) Elasticsearch
7 1 (1.96%) Mule
7 1 (1.96%) WordPress
Applications
1 1 (1.96%) MS Visio
Business Applications
1 1 (1.96%) Magento
Cloud Services
1 14 (27.45%) AWS
2 7 (13.73%) Amazon EC2
3 5 (9.80%) Amazon ECS
3 5 (9.80%) Amazon ElastiCache
3 5 (9.80%) AWS CloudFormation
3 5 (9.80%) PaaS
4 4 (7.84%) Amazon Kinesis
4 4 (7.84%) Azure
4 4 (7.84%) SaaS
5 3 (5.88%) Power Platform
6 2 (3.92%) Amazon ELB
6 2 (3.92%) Amazon S3
6 2 (3.92%) Dynamics 365
7 1 (1.96%) Amazon Glacier
7 1 (1.96%) AWS OpsWorks
7 1 (1.96%) CloudFront
7 1 (1.96%) GCP
7 1 (1.96%) IaaS
7 1 (1.96%) OpenShift
7 1 (1.96%) Route 53
Communications & Networking
1 3 (5.88%) Firewall
2 2 (3.92%) AMQP
3 1 (1.96%) DNS
3 1 (1.96%) Kerberos
3 1 (1.96%) SSH
3 1 (1.96%) SSL
3 1 (1.96%) VPN
Database & Business Intelligence
1 22 (43.14%) Data Warehouse
2 18 (35.29%) RDBMS
3 13 (25.49%) SQL Server
4 11 (21.57%) NoSQL
5 10 (19.61%) Big Data
5 10 (19.61%) Hadoop
6 9 (17.65%) PostgreSQL
7 8 (15.69%) Amazon RDS
7 8 (15.69%) Amazon Redshift
8 7 (13.73%) Data Lake
8 7 (13.73%) MySQL
9 4 (7.84%) Oracle Database
9 4 (7.84%) Oracle Database 11g
10 3 (5.88%) MongoDB
10 3 (5.88%) Power BI
10 3 (5.88%) Spark SQL
10 3 (5.88%) Tableau
11 2 (3.92%) Apache Hive
11 2 (3.92%) SAS EBI
11 2 (3.92%) Yellowfin
Development Applications
1 16 (31.37%) Jenkins
2 8 (15.69%) Maven
3 7 (13.73%) JIRA
4 5 (9.80%) Atlassian Bamboo
5 4 (7.84%) Subversion
6 3 (5.88%) FishEye
6 3 (5.88%) Git (software)
6 3 (5.88%) Hudson
6 3 (5.88%) jMock
6 3 (5.88%) JUnit
7 2 (3.92%) Ant
8 1 (1.96%) CircleCI
8 1 (1.96%) Cucumber
8 1 (1.96%) GoCD
8 1 (1.96%) Gradle
8 1 (1.96%) TeamCity
General
1 16 (31.37%) Banking
2 15 (29.41%) Finance
3 5 (9.80%) Investment Banking
4 3 (5.88%) Front Office
4 3 (5.88%) Marketing
5 1 (1.96%) Advertising
5 1 (1.96%) Italian Language
5 1 (1.96%) Manufacturing
5 1 (1.96%) Public Sector
5 1 (1.96%) Retail Banking
Job Titles
1 20 (39.22%) Developer
2 14 (27.45%) Java Developer
3 13 (25.49%) Data Engineer
4 7 (13.73%) Architect
4 7 (13.73%) AWS Engineer
5 5 (9.80%) Analyst
5 5 (9.80%) Solutions Architect
5 5 (9.80%) SQL Developer
6 4 (7.84%) Applications Developer
6 4 (7.84%) Big Data Engineer
6 4 (7.84%) Java Applications Developer
6 4 (7.84%) Java Architect
6 4 (7.84%) Java Solutions Architect
7 3 (5.88%) Java Engineer
7 3 (5.88%) Lead Architect
8 2 (3.92%) Development Engineer
8 2 (3.92%) ETL Developer
8 2 (3.92%) Hadoop Engineer
8 2 (3.92%) PL/SQL Developer
8 2 (3.92%) Technical Analyst
Libraries, Frameworks & Software Standards
1 20 (39.22%) REST
2 19 (37.25%) Spring
3 15 (29.41%) JMS
4 14 (27.45%) HTML
5 12 (23.53%) HTML5
6 10 (19.61%) Hibernate
7 9 (17.65%) Kafka
8 8 (15.69%) AngularJS
8 8 (15.69%) Apache Camel
8 8 (15.69%) JDBC
8 8 (15.69%) Spring Boot
9 7 (13.73%) Ajax
9 7 (13.73%) GWT
9 7 (13.73%) jQuery
9 7 (13.73%) JSF
9 7 (13.73%) Middleware
9 7 (13.73%) OSGi
9 7 (13.73%) Web Services
10 5 (9.80%) FIX Protocol
10 5 (9.80%) XML
Miscellaneous
1 12 (23.53%) Clustering
1 12 (23.53%) Enterprise Software
2 8 (15.69%) Analytical Skills
3 7 (13.73%) Fixed Income
4 3 (5.88%) Data Structures
5 2 (3.92%) Management Information System
6 1 (1.96%) Equities
6 1 (1.96%) Foreign Exchange (FX)
6 1 (1.96%) LIMS
6 1 (1.96%) Market Risk
6 1 (1.96%) N-Tier
6 1 (1.96%) Public Cloud
6 1 (1.96%) Replication
6 1 (1.96%) Self-Motivation
6 1 (1.96%) SWIFT
6 1 (1.96%) User Experience
Operating Systems
1 16 (31.37%) Linux
2 6 (11.76%) Unix
3 4 (7.84%) Windows
4 1 (1.96%) Red Hat Enterprise Linux
4 1 (1.96%) Windows Server
4 1 (1.96%) Windows Server 2008
4 1 (1.96%) Windows Server 2012
4 1 (1.96%) Windows Server 2016
Processes & Methodologies
1 23 (45.10%) Agile Software Development
2 17 (33.33%) Microservices
3 16 (31.37%) OO
4 14 (27.45%) Performance Tuning
5 13 (25.49%) Web Development
6 12 (23.53%) High Availability
7 11 (21.57%) Continuous Integration
7 11 (21.57%) Scalability Testing
7 11 (21.57%) Scrum
8 10 (19.61%) Data Modelling
9 8 (15.69%) Data Architecture
9 8 (15.69%) Data Transformation
9 8 (15.69%) Multithreaded Programming
9 8 (15.69%) Multithreading
9 8 (15.69%) Open Source
10 7 (13.73%) Business Intelligence
10 7 (13.73%) Data Engineering
10 7 (13.73%) ETL
11 6 (11.76%) Analytics
11 6 (11.76%) Software Engineering
Programming Languages
1 28 (54.90%) Java
2 26 (50.98%) SQL
3 14 (27.45%) JavaScript
4 12 (23.53%) Python
5 10 (19.61%) Java 8
6 5 (9.80%) PL/SQL
7 3 (5.88%) T-SQL
8 2 (3.92%) C#
9 1 (1.96%) Bash Shell
9 1 (1.96%) C++
9 1 (1.96%) Erlang
9 1 (1.96%) Go
9 1 (1.96%) Groovy
9 1 (1.96%) Perl
9 1 (1.96%) PHP
9 1 (1.96%) Scala
9 1 (1.96%) Shell Script
Qualifications
1 3 (5.88%) SC Cleared
1 3 (5.88%) Security Cleared
2 1 (1.96%) AWS Certification
2 1 (1.96%) Degree
Quality Assurance & Compliance
1 8 (15.69%) QA
2 3 (5.88%) MiFID
3 1 (1.96%) Data Quality
3 1 (1.96%) ISO 20022
System Software
1 3 (5.88%) Docker
2 1 (1.96%) HDFS
Systems Management
1 3 (5.88%) Kubernetes
2 2 (3.92%) Opscode Chef
2 2 (3.92%) Terraform
3 1 (1.96%) Ansible
3 1 (1.96%) Puppet
3 1 (1.96%) Salt
Vendors
1 15 (29.41%) Oracle
2 6 (11.76%) Talend
3 5 (9.80%) Microsoft
3 5 (9.80%) Sybase
4 4 (7.84%) Cloudera
5 3 (5.88%) Atlassian
5 3 (5.88%) Murex
6 2 (3.92%) Informatica
6 2 (3.92%) Pega
6 2 (3.92%) Red Hat
7 1 (1.96%) Charles River
7 1 (1.96%) Google
7 1 (1.96%) Hortonworks
7 1 (1.96%) Infragistics
7 1 (1.96%) ION Trading
7 1 (1.96%) MapR
7 1 (1.96%) Salesforce Marketing Cloud
7 1 (1.96%) Salesforce.com