Period
to 18 November 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 18 November 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
18 Nov 2018
Same period 2017 Same period 2016
Rank 216 187 172
Rank change year-on-year -29 -15 -26
Contract jobs citing PL/SQL 36 68 82
As % of all contract IT jobs advertised in the City of London 0.52% 0.96% 1.22%
As % of the Programming Languages category 0.96% 1.83% 2.42%
Number of daily rates quoted 28 54 46
City of London median daily rate £450 £581 £450
Median daily rate % change year-on-year -22.58% +29.17% +8.43%
10th Percentile £338 £430 £309
90th Percentile £594 £684 £531
Central London median daily rate £450 £575 £450
% change year-on-year -21.74% +27.78% +7.78%
Number of hourly rates quoted 0 2 0
City of London median hourly rate - £46.50 -
Central London median hourly rate - £46.50 -

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 3,763 3,722 3,393
As % of all contract IT jobs advertised in the City of London 54.22% 52.55% 50.57%
Number of daily rates quoted 3,142 3,091 2,857
City of London median daily rate £525 £525 £475
Median daily rate % change year-on-year - +10.53% -
10th Percentile £375 £363 £325
90th Percentile £675 £688 £650
Central London median daily rate £525 £513 £475
% change year-on-year +2.44% +7.89% -
Number of hourly rates quoted 8 14 10
City of London median hourly rate £37.09 £22.99 £27.50
Median hourly rate % change year-on-year +61.31% -16.39% +5.42%
10th Percentile £16.10 £15.12 £16.06
90th Percentile £74.46 £39.10 £55.19
Central London median hourly rate £37.09 £24.49 £27.50
% change year-on-year +51.48% -10.96% +5.42%

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 18 November 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 18 November 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 31 (86.11%) Oracle
3 20 (55.56%) Finance
4 19 (52.78%) Agile Software Development
5 18 (50.00%) Java
6 15 (41.67%) SQL Server
7 13 (36.11%) Scrum
8 11 (30.56%) Git (software)
8 11 (30.56%) HTML
9 10 (27.78%) JavaScript
9 10 (27.78%) Data Warehouse
9 10 (27.78%) Microservices
10 9 (25.00%) Software Delivery
10 9 (25.00%) Oracle Database
10 9 (25.00%) ETL
10 9 (25.00%) Business Intelligence
10 9 (25.00%) QA
10 9 (25.00%) TDD
10 9 (25.00%) Banking
11 8 (22.22%) Spring
11 8 (22.22%) JSON
11 8 (22.22%) CSS
11 8 (22.22%) XML
11 8 (22.22%) T-SQL
11 8 (22.22%) Performance Tuning
11 8 (22.22%) BDD
12 7 (19.44%) Microsoft Azure
12 7 (19.44%) DevOps
12 7 (19.44%) SDLC
12 7 (19.44%) Unix

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 4 (11.11%) Elasticsearch
2 3 (8.33%) Oracle Workflow
3 2 (5.56%) IIS
4 1 (2.78%) CMS
4 1 (2.78%) Drupal
4 1 (2.78%) WebLogic
4 1 (2.78%) WebSphere
Applications
1 2 (5.56%) Microsoft Excel
2 1 (2.78%) Microsoft Office
2 1 (2.78%) Microsoft Project
2 1 (2.78%) MS Visio
Business Applications
1 3 (8.33%) Oracle Applications
1 3 (8.33%) Oracle EBS
2 1 (2.78%) Oracle BPM
2 1 (2.78%) Oracle Retail
Cloud Services
1 7 (19.44%) Microsoft Azure
2 2 (5.56%) npm
2 2 (5.56%) PaaS
Communications & Networking
1 1 (2.78%) AMQP
Database & Business Intelligence
1 15 (41.67%) SQL Server
2 10 (27.78%) Data Warehouse
3 9 (25.00%) Oracle Database
4 7 (19.44%) Oracle Database 11g
5 6 (16.67%) Big Data
5 6 (16.67%) Oracle BI EE
5 6 (16.67%) SQL Server 2008
5 6 (16.67%) SQL Server Integration Services
5 6 (16.67%) Star Schema
6 5 (13.89%) Oracle ODI
7 4 (11.11%) SQLPlus
8 3 (8.33%) Oracle BI Publisher
8 3 (8.33%) Oracle OWB
9 2 (5.56%) MongoDB
9 2 (5.56%) MySQL
9 2 (5.56%) PostgreSQL
9 2 (5.56%) Relational Database
10 1 (2.78%) DataStage
10 1 (2.78%) Oracle Database 12c
Development Applications
1 11 (30.56%) Git (software)
2 6 (16.67%) Jenkins
3 5 (13.89%) Eclipse
3 5 (13.89%) Maven
4 4 (11.11%) Gradle
4 4 (11.11%) IntelliJ
4 4 (11.11%) JMeter
4 4 (11.11%) NeoLoad
4 4 (11.11%) Selenium
4 4 (11.11%) SoapUI
5 2 (5.56%) IBM UrbanCode
5 2 (5.56%) JIRA
6 1 (2.78%) Ant
6 1 (2.78%) Cucumber
6 1 (2.78%) JDeveloper
6 1 (2.78%) Karma Test Runner
6 1 (2.78%) Mercurial
6 1 (2.78%) Mocha
6 1 (2.78%) Protractor
6 1 (2.78%) Toad
General
1 20 (55.56%) Finance
2 9 (25.00%) Banking
3 3 (8.33%) Telecoms
4 2 (5.56%) Law
4 2 (5.56%) Marketing
5 1 (2.78%) Retail
Job Titles
1 30 (83.33%) Developer
2 12 (33.33%) Oracle Developer
3 8 (22.22%) Java Developer
4 4 (11.11%) .NET Developer
4 4 (11.11%) C# Developer
5 3 (8.33%) C# .NET Developer
5 3 (8.33%) Consultant
5 3 (8.33%) SQL Developer
6 2 (5.56%) C# WPF Developer
6 2 (5.56%) CRM Consultant
6 2 (5.56%) Development Team Leader
6 2 (5.56%) ETL Consultant
6 2 (5.56%) Oracle Consultant
6 2 (5.56%) Oracle CRM Consultant
6 2 (5.56%) Perl Developer
6 2 (5.56%) Senior Consultant
6 2 (5.56%) Senior Oracle Consultant
6 2 (5.56%) Team Leader
6 2 (5.56%) WinForms Developer
6 2 (5.56%) WPF Developer
Libraries, Frameworks & Software Standards
1 11 (30.56%) HTML
2 8 (22.22%) CSS
2 8 (22.22%) JSON
2 8 (22.22%) Spring
2 8 (22.22%) XML
3 6 (16.67%) ActiveMQ
3 6 (16.67%) JMS
3 6 (16.67%) REST
3 6 (16.67%) Sass
4 5 (13.89%) .NET
4 5 (13.89%) Elastic Stack
4 5 (13.89%) Hibernate
4 5 (13.89%) Spring Batch
5 4 (11.11%) JPA
5 4 (11.11%) Spring Boot
6 3 (8.33%) AngularJS
6 3 (8.33%) J2EE
6 3 (8.33%) Node.js
6 3 (8.33%) WPF
7 2 (5.56%) ASP.NET
Miscellaneous
1 6 (16.67%) Analytical Skills
2 4 (11.11%) Self-Motivation
3 3 (8.33%) Computer Science
4 1 (2.78%) DataPower
4 1 (2.78%) Hedge funds
4 1 (2.78%) SWIFT
4 1 (2.78%) User Experience
Operating Systems
1 7 (19.44%) Unix
2 4 (11.11%) Linux
3 1 (2.78%) AIX
3 1 (2.78%) Windows
Processes & Methodologies
1 19 (52.78%) Agile Software Development
2 13 (36.11%) Scrum
3 10 (27.78%) Microservices
4 9 (25.00%) Business Intelligence
4 9 (25.00%) ETL
4 9 (25.00%) Software Delivery
4 9 (25.00%) TDD
5 8 (22.22%) BDD
5 8 (22.22%) Performance Tuning
6 7 (19.44%) DevOps
6 7 (19.44%) SDLC
7 6 (16.67%) Analytics
7 6 (16.67%) Decision-Making
7 6 (16.67%) Inmon Methodology
7 6 (16.67%) Kimball Methodology
7 6 (16.67%) Performance Optimisation
7 6 (16.67%) Regression Testing
7 6 (16.67%) System Testing
8 5 (13.89%) Continuous Deployment
8 5 (13.89%) Continuous Integration
Programming Languages
1 35 (97.22%) SQL
2 18 (50.00%) Java
3 10 (27.78%) JavaScript
4 8 (22.22%) T-SQL
5 6 (16.67%) C#
5 6 (16.67%) Shell Script
6 5 (13.89%) Perl
7 3 (8.33%) VB.NET
8 2 (5.56%) Java 8
8 2 (5.56%) VB
8 2 (5.56%) VBA
9 1 (2.78%) C
9 1 (2.78%) C++
9 1 (2.78%) Korn
9 1 (2.78%) PHP
9 1 (2.78%) R
Qualifications
1 3 (8.33%) Degree
2 2 (5.56%) SC Cleared
2 2 (5.56%) Security Cleared
Quality Assurance & Compliance
1 9 (25.00%) QA
2 1 (2.78%) SEPA
System Software
1 5 (13.89%) Oracle RAC
2 2 (5.56%) Docker
Systems Management
1 4 (11.11%) Kibana
1 4 (11.11%) logstash
2 2 (5.56%) Kubernetes
3 1 (2.78%) Docker Swarm
3 1 (2.78%) WebSphere Service Registry and Repository
Vendors
1 31 (86.11%) Oracle
2 6 (16.67%) Microsoft
3 4 (11.11%) Cadence
4 2 (5.56%) Citrix
4 2 (5.56%) Salesforce Marketing Cloud
4 2 (5.56%) Salesforce.com
4 2 (5.56%) Talend
5 1 (2.78%) IBM