Period
to 22 September 2018

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for PL/SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PL/SQL over the 6 months to 22 September 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.

PL/SQL (PLSQL)
Central London > City of London
6 months to
22 Sep 2018
Same period 2017 Same period 2016
Rank 218 184 158
Rank change year-on-year -34 -26 -35
Contract jobs citing PL/SQL 36 58 90
As % of all contract IT jobs advertised in the City of London 0.52% 0.86% 1.33%
As % of the Programming Languages category 0.97% 1.66% 2.73%
Number of daily rates quoted 30 46 59
City of London median daily rate £475 £516 £475
Median daily rate % change year-on-year -7.99% +8.68% +11.76%
10th Percentile £310 £409 £309
90th Percentile £581 £681 £638
Central London median daily rate £475 £513 £450
% change year-on-year -7.32% +13.89% +5.88%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

PL/SQL is in the Programming Languages 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 coding skills.

All Programming Languages
City of London
Contract vacancies with a requirement for coding skills 3,723 3,484 3,297
As % of all contract IT jobs advertised in the City of London 53.73% 51.37% 48.71%
Number of daily rates quoted 3,115 2,816 2,783
City of London median daily rate £525 £513 £475
Median daily rate % change year-on-year +2.44% +7.89% +2.70%
10th Percentile £375 £363 £313
90th Percentile £688 £675 £650
Central London median daily rate £525 £500 £453
% change year-on-year +5.00% +10.38% +0.67%
Number of hourly rates quoted 14 9 13
City of London median hourly rate £22.00 £21.50 £27.50
Median hourly rate % change year-on-year +2.33% -21.82% +10.00%
10th Percentile £12.50 £12.74 £17.00
90th Percentile £54.88 £32.30 £56.49
Central London median hourly rate £22.00 £21.50 £27.50
% change year-on-year +2.33% -21.82% +10.00%

PL/SQL
Job Vacancy Trend in the City of London

Job postings citing PL/SQL as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for PL/SQL in the City of London

PL/SQL
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 PL/SQL in the City of London.

Contractor daily rate trend for PL/SQL in the City of London

PL/SQL
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing PL/SQL in the City of London over the 6 months to 22 September 2018.

Contractor daily rate histogram for PL/SQL in the City of London

PL/SQL
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 PL/SQL in the City of London.

Contractor hourly rate trend for PL/SQL in the City of London

For the 6 months to 22 September 2018, IT contractor jobs citing PL/SQL 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 PL/SQL.

1 35 (97.22%) SQL
2 28 (77.78%) Oracle
3 19 (52.78%) Finance
4 16 (44.44%) Java
5 14 (38.89%) Agile Software Development
6 11 (30.56%) Banking
6 11 (30.56%) SQL Server
6 11 (30.56%) Git (software)
7 10 (27.78%) Performance Tuning
7 10 (27.78%) Microservices
7 10 (27.78%) JavaScript
7 10 (27.78%) C#
8 9 (25.00%) Scrum
8 9 (25.00%) .NET
8 9 (25.00%) Data Warehouse
8 9 (25.00%) Oracle Database
9 8 (22.22%) Microsoft Azure
9 8 (22.22%) ETL
9 8 (22.22%) T-SQL
10 7 (19.44%) Perl
10 7 (19.44%) VB.NET
10 7 (19.44%) Python
10 7 (19.44%) Open Source
11 6 (16.67%) Big Data
11 6 (16.67%) AngularJS
11 6 (16.67%) TDD
11 6 (16.67%) QA
12 5 (13.89%) Spring
12 5 (13.89%) Unix
12 5 (13.89%) ASP.NET

PL/SQL
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 3 (8.33%) Apache Spark
1 3 (8.33%) IIS
2 2 (5.56%) WebSphere
3 1 (2.78%) Apache
3 1 (2.78%) Elasticsearch
3 1 (2.78%) Oracle Workflow
3 1 (2.78%) WebLogic
Applications
1 3 (8.33%) Microsoft Excel
2 1 (2.78%) Microsoft Office
2 1 (2.78%) Microsoft Project
2 1 (2.78%) MS Visio
Business Applications
1 1 (2.78%) Oracle BPM
1 1 (2.78%) Oracle EBS R12
1 1 (2.78%) Oracle E-Business Tax
1 1 (2.78%) Oracle FAH
1 1 (2.78%) Oracle Financials
1 1 (2.78%) Oracle Retail
Cloud Services
1 8 (22.22%) Microsoft Azure
2 5 (13.89%) npm
3 2 (5.56%) PaaS
4 1 (2.78%) Amazon AWS
4 1 (2.78%) Amazon S3
Communications & Networking
1 4 (11.11%) AMQP
Database & Business Intelligence
1 11 (30.56%) SQL Server
2 9 (25.00%) Data Warehouse
2 9 (25.00%) Oracle Database
3 6 (16.67%) Big Data
4 5 (13.89%) MongoDB
4 5 (13.89%) Relational Database
5 4 (11.11%) Oracle BI EE
5 4 (11.11%) Oracle Database 11g
5 4 (11.11%) Star Schema
6 3 (8.33%) Apache Hive
6 3 (8.33%) Hadoop
6 3 (8.33%) MySQL
6 3 (8.33%) NoSQL
6 3 (8.33%) Oracle ODI
6 3 (8.33%) PostgreSQL
6 3 (8.33%) RDBMS
6 3 (8.33%) SQL Server 2008
6 3 (8.33%) SQL Server Integration Services
7 2 (5.56%) Apache Cassandra
7 2 (5.56%) SQLPlus
Development Applications
1 11 (30.56%) Git (software)
2 5 (13.89%) Jenkins
3 4 (11.11%) Cucumber
3 4 (11.11%) Karma Test Runner
3 4 (11.11%) Mocha
3 4 (11.11%) Protractor
4 2 (5.56%) Eclipse
4 2 (5.56%) JIRA
4 2 (5.56%) Maven
5 1 (2.78%) Ant
5 1 (2.78%) Gradle
5 1 (2.78%) IBM UrbanCode
5 1 (2.78%) IntelliJ
5 1 (2.78%) JDeveloper
5 1 (2.78%) JMeter
5 1 (2.78%) MSBuild
5 1 (2.78%) NUnit
5 1 (2.78%) Selenium
5 1 (2.78%) SoapUI
5 1 (2.78%) Toad
General
1 19 (52.78%) Finance
2 11 (30.56%) Banking
3 4 (11.11%) Front Office
4 3 (8.33%) Law
5 2 (5.56%) Retail
6 1 (2.78%) Marketing
6 1 (2.78%) Pharmaceutical
6 1 (2.78%) Telecoms
Job Titles
1 27 (75.00%) Developer
2 10 (27.78%) Oracle Developer
3 6 (16.67%) .NET Developer
3 6 (16.67%) Java Developer
3 6 (16.67%) Senior Developer
4 5 (13.89%) Senior Oracle Developer
5 4 (11.11%) C# Developer
5 4 (11.11%) SQL Developer
6 3 (8.33%) C# .NET Developer
6 3 (8.33%) Consultant
6 3 (8.33%) Front Office Developer
7 2 (5.56%) Analyst
7 2 (5.56%) Data Scientist
7 2 (5.56%) Oracle Consultant
7 2 (5.56%) PL/SQL Developer
7 2 (5.56%) Senior Consultant
7 2 (5.56%) Senior Oracle Consultant
8 1 (2.78%) Development Team Leader
8 1 (2.78%) Senior Technical Consultant
8 1 (2.78%) Technical Analyst
Libraries, Frameworks & Software Standards
1 9 (25.00%) .NET
2 6 (16.67%) AngularJS
3 5 (13.89%) ASP.NET
3 5 (13.89%) Node.js
3 5 (13.89%) RabbitMQ
3 5 (13.89%) Spring
3 5 (13.89%) Twitter Bootstrap
3 5 (13.89%) XML
4 4 (11.11%) Chai
4 4 (11.11%) CSS
4 4 (11.11%) Gherkin
4 4 (11.11%) GraphQL
4 4 (11.11%) HTML
4 4 (11.11%) JMS
5 3 (8.33%) ActiveMQ
5 3 (8.33%) J2EE
5 3 (8.33%) JSON
5 3 (8.33%) Kafka
5 3 (8.33%) Sass
5 3 (8.33%) WPF
Miscellaneous
1 3 (8.33%) Analytical Skills
1 3 (8.33%) Credit Risk
2 2 (5.56%) Algorithms
3 1 (2.78%) Computer Science
3 1 (2.78%) Data Structures
3 1 (2.78%) DataPower
3 1 (2.78%) Equities
3 1 (2.78%) Hedge funds
3 1 (2.78%) Life Science
3 1 (2.78%) Self-Motivation
3 1 (2.78%) SWIFT
Operating Systems
1 5 (13.89%) Unix
2 4 (11.11%) Linux
3 3 (8.33%) Windows
4 1 (2.78%) AIX
Processes & Methodologies
1 14 (38.89%) Agile Software Development
2 10 (27.78%) Microservices
2 10 (27.78%) Performance Tuning
3 9 (25.00%) Scrum
4 8 (22.22%) ETL
5 7 (19.44%) Open Source
6 6 (16.67%) TDD
7 5 (13.89%) BDD
7 5 (13.89%) MVVM
7 5 (13.89%) SDLC
8 4 (11.11%) Analytics
8 4 (11.11%) Business Intelligence
8 4 (11.11%) Data Modelling
8 4 (11.11%) Decision-Making
8 4 (11.11%) DevOps
8 4 (11.11%) Kimball Methodology
8 4 (11.11%) MVC
8 4 (11.11%) Software Engineering
9 3 (8.33%) Regression Testing
9 3 (8.33%) UML
Programming Languages
1 35 (97.22%) SQL
2 16 (44.44%) Java
3 10 (27.78%) C#
3 10 (27.78%) JavaScript
4 8 (22.22%) T-SQL
5 7 (19.44%) Perl
5 7 (19.44%) Python
5 7 (19.44%) VB.NET
6 5 (13.89%) Shell Script
7 3 (8.33%) R
7 3 (8.33%) VB
7 3 (8.33%) VBA
8 2 (5.56%) Java 8
8 2 (5.56%) Julia
8 2 (5.56%) MATLAB
9 1 (2.78%) C
9 1 (2.78%) C++
9 1 (2.78%) HiveQL
9 1 (2.78%) Korn
9 1 (2.78%) Scala
Qualifications
1 5 (13.89%) SC Cleared
1 5 (13.89%) Security Cleared
2 1 (2.78%) Degree
2 1 (2.78%) DV Cleared
Quality Assurance & Compliance
1 6 (16.67%) QA
2 1 (2.78%) Data Quality
2 1 (2.78%) GDPR
2 1 (2.78%) SEPA
System Software
1 5 (13.89%) Docker
2 2 (5.56%) Oracle RAC
Systems Management
1 3 (8.33%) Docker Swarm
2 2 (5.56%) Kibana
2 2 (5.56%) Kubernetes
3 1 (2.78%) logstash
3 1 (2.78%) WebSphere Service Registry and Repository
Vendors
1 28 (77.78%) Oracle
2 4 (11.11%) Microsoft
3 3 (8.33%) Citrix
3 3 (8.33%) IBM
4 2 (5.56%) Talend
5 1 (2.78%) Cadence
5 1 (2.78%) Cloudera
5 1 (2.78%) Hyperion
5 1 (2.78%) Salesforce Marketing Cloud
5 1 (2.78%) Salesforce.com
5 1 (2.78%) Splunk
5 1 (2.78%) Tableau
5 1 (2.78%) TIBCO
5 1 (2.78%) VMware