Period
to 17 September 2021

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 17 September 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.

PL/SQL (PLSQL)
Central London > City of London
6 months to
17 Sep 2021
Same period 2020 Same period 2019
Rank 153 109 193
Rank change year-on-year -44 +84 +32
Contract jobs citing PL/SQL 27 12 40
As % of all contract jobs advertised in the City of London 0.74% 0.67% 0.64%
As % of the Programming Languages category 1.60% 1.39% 1.30%
Number of daily rates quoted 24 9 31
10th Percentile " £238 £413
25th Percentile £350 £353 £463
Median daily rate (50th Percentile) £525 £450 £500
Median % change year-on-year +16.67% -10.00% +5.26%
75th Percentile £582 £600 £538
90th Percentile £638 £650 £575
Central London median daily rate £525 £519 £500
% change year-on-year +1.20% +3.75% +5.26%

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 1,686 862 3,069
As % of all contract IT jobs advertised in the City of London 46.45% 48.00% 48.91%
Number of daily rates quoted 1,312 658 2,518
10th Percentile £400 £375 £400
25th Percentile £481 £436 £463
Median daily rate (50th Percentile) £600 £525 £525
Median % change year-on-year +14.29% - -
75th Percentile £675 £614 £625
90th Percentile £763 £688 £675
Central London median daily rate £593 £525 £525
% change year-on-year +12.86% - -
Number of hourly rates quoted 10 7 16
10th Percentile £26.15 £22.90 £15.75
25th Percentile £32.00 £28.13 £21.00
Median hourly rate £36.50 £36.00 £21.25
Median % change year-on-year +1.39% +69.41% -3.41%
75th Percentile £61.56 £39.63 £39.84
90th Percentile £67.98 £46.60 £50.19
Central London median hourly rate £35.00 £36.00 £21.25
% change year-on-year -2.78% +69.41% -3.41%

PL/SQL
Job Vacancy Trend in the City of London

Job postings citing PL/SQL as a proportion 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

3-month moving average daily rate quoted in jobs citing PL/SQL in the City of London.

Daily rate trend for PL/SQL in the City of London

PL/SQL
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing PL/SQL in the City of London over the 6 months to 17 September 2021.

Daily rate histogram for PL/SQL in the City of London

PL/SQL
Contractor Hourly Rate Trend in the City of London

3-month moving average hourly rates quoted in jobs citing PL/SQL in the City of London.

Hourly rate trend for PL/SQL in the City of London

For the 6 months to 17 September 2021, 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 26 (96.30%) SQL
2 25 (92.59%) Oracle
3 12 (44.44%) .NET
4 11 (40.74%) C#
4 11 (40.74%) Oracle Database
5 10 (37.04%) SQL Server
6 9 (33.33%) Windows
7 8 (29.63%) T-SQL
7 8 (29.63%) Banking
8 7 (25.93%) .NET Framework
8 7 (25.93%) VB
8 7 (25.93%) HTML
8 7 (25.93%) VBA
9 6 (22.22%) JavaScript
9 6 (22.22%) Finance
9 6 (22.22%) Agile Software Development
9 6 (22.22%) Unit Testing
9 6 (22.22%) RESTful
10 5 (18.52%) Continuous Integration
10 5 (18.52%) TDD
10 5 (18.52%) Data Analysis
10 5 (18.52%) SOA
10 5 (18.52%) VB.NET
10 5 (18.52%) Python
10 5 (18.52%) Microsoft Excel
10 5 (18.52%) HTML5
10 5 (18.52%) Oracle SOA Suite
10 5 (18.52%) AngularJS
11 4 (14.81%) Analytical Skills
11 4 (14.81%) Oracle Database 12c

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 5 (18.52%) Oracle SOA Suite
2 3 (11.11%) IIS
3 2 (7.41%) SharePoint
4 1 (3.70%) BizTalk Server
4 1 (3.70%) Tomcat
4 1 (3.70%) WebLogic
Applications
1 5 (18.52%) Microsoft Excel
Business Applications
1 1 (3.70%) Northgate Housing
1 1 (3.70%) Oracle 11i
1 1 (3.70%) Oracle Applications
1 1 (3.70%) Oracle EBS
1 1 (3.70%) Oracle General Ledger
1 1 (3.70%) Oracle Payables
1 1 (3.70%) Oracle Receivables
Cloud Services
1 3 (11.11%) Azure
2 1 (3.70%) AWS
2 1 (3.70%) AWS Lambda
2 1 (3.70%) Azure Cosmos DB
2 1 (3.70%) Azure Data Factory
2 1 (3.70%) Azure Functions
2 1 (3.70%) Azure Logic Apps
2 1 (3.70%) Azure Storage
2 1 (3.70%) Serverless
Database & Business Intelligence
1 11 (40.74%) Oracle Database
2 10 (37.04%) SQL Server
3 4 (14.81%) Oracle Database 11g
3 4 (14.81%) Oracle Database 12c
4 3 (11.11%) MongoDB
4 3 (11.11%) RDBMS
4 3 (11.11%) Relational Database
5 2 (7.41%) Big Data
5 2 (7.41%) Data Warehouse
5 2 (7.41%) Hazelcast
5 2 (7.41%) Oracle Exadata
5 2 (7.41%) Oracle Reports
6 1 (3.70%) Microsoft Analysis Services
6 1 (3.70%) OLAP
6 1 (3.70%) OLAP Cube
6 1 (3.70%) Oracle Database 10g
6 1 (3.70%) Oracle OLAP
6 1 (3.70%) Redis
6 1 (3.70%) SQL Server Integration Services
6 1 (3.70%) Star Schema
Development Applications
1 4 (14.81%) Jasmine
1 4 (14.81%) JSUnit
1 4 (14.81%) Karma Test Runner
2 3 (11.11%) Git (software)
2 3 (11.11%) TeamCity
3 2 (7.41%) Atlassian Bamboo
3 2 (7.41%) Jenkins
3 2 (7.41%) NUnit
3 2 (7.41%) Subversion
3 2 (7.41%) Team Foundation Server
4 1 (3.70%) ERwin
4 1 (3.70%) JIRA
General
1 8 (29.63%) Banking
2 6 (22.22%) Finance
3 4 (14.81%) Analytical Skills
4 3 (11.11%) Social Skills
5 2 (7.41%) Documentation Skills
5 2 (7.41%) Investment Banking
5 2 (7.41%) Publishing
6 1 (3.70%) Front Office
6 1 (3.70%) International Banking
6 1 (3.70%) Private Banking
Job Titles
1 22 (81.48%) Developer
2 5 (18.52%) C# Developer
2 5 (18.52%) Oracle Developer
3 4 (14.81%) React Developer
4 3 (11.11%) DBA
4 3 (11.11%) Java Developer
4 3 (11.11%) JavaScript Developer
4 3 (11.11%) Node.js Developer
4 3 (11.11%) Oracle DBA
5 2 (7.41%) .NET Developer
5 2 (7.41%) C# .NET Developer
5 2 (7.41%) Lead .NET Developer
5 2 (7.41%) Lead C# Developer
5 2 (7.41%) Lead Developer
5 2 (7.41%) Robotic Process Automation Developer
5 2 (7.41%) Senior .NET Developer
5 2 (7.41%) Senior C# .NET Developer
5 2 (7.41%) Senior C# Developer
5 2 (7.41%) Senior Developer
5 2 (7.41%) SharePoint Developer
Libraries, Frameworks & Software Standards
1 12 (44.44%) .NET
2 7 (25.93%) .NET Framework
2 7 (25.93%) HTML
3 6 (22.22%) RESTful
4 5 (18.52%) AngularJS
4 5 (18.52%) HTML5
5 4 (14.81%) CSS
5 4 (14.81%) Jest
5 4 (14.81%) jQuery
5 4 (14.81%) LESS
5 4 (14.81%) React
5 4 (14.81%) Redux
5 4 (14.81%) Sass
5 4 (14.81%) Spring
5 4 (14.81%) Web Services
6 3 (11.11%) ASP.NET
6 3 (11.11%) Node.js
6 3 (11.11%) WPF
7 2 (7.41%) Ninject
7 2 (7.41%) Unity DI Container
Miscellaneous
1 2 (7.41%) Credit Risk
2 1 (3.70%) Algorithms
2 1 (3.70%) Data Structures
2 1 (3.70%) Enterprise Software
2 1 (3.70%) Housing Association
Operating Systems
1 9 (33.33%) Windows
2 3 (11.11%) Linux
2 3 (11.11%) Unix
3 2 (7.41%) Red Hat Enterprise Linux
Processes & Methodologies
1 6 (22.22%) Agile Software Development
1 6 (22.22%) Unit Testing
2 5 (18.52%) Continuous Integration
2 5 (18.52%) Data Analysis
2 5 (18.52%) SOA
2 5 (18.52%) TDD
3 4 (14.81%) Continuous Delivery
3 4 (14.81%) Data Modelling
3 4 (14.81%) Disaster Recovery
3 4 (14.81%) Multithreading
3 4 (14.81%) Pair Programming
3 4 (14.81%) Performance Tuning
3 4 (14.81%) Root Cause Analysis
3 4 (14.81%) SEO
3 4 (14.81%) User Acceptance Testing
3 4 (14.81%) Web Development
4 3 (11.11%) ETL
4 3 (11.11%) Problem-Solving
4 3 (11.11%) Scrum
4 3 (11.11%) Test Automation
Programming Languages
1 26 (96.30%) SQL
2 11 (40.74%) C#
3 8 (29.63%) T-SQL
4 7 (25.93%) VB
4 7 (25.93%) VBA
5 6 (22.22%) JavaScript
6 5 (18.52%) Python
6 5 (18.52%) VB.NET
7 4 (14.81%) C
7 4 (14.81%) Java
7 4 (14.81%) TypeScript
8 3 (11.11%) ES6
9 2 (7.41%) PowerShell
9 2 (7.41%) Scala
9 2 (7.41%) Shell Script
10 1 (3.70%) C++
10 1 (3.70%) Go
10 1 (3.70%) Haskell
10 1 (3.70%) Java 8
Qualifications
1 2 (7.41%) OCP
1 2 (7.41%) Oracle Certification
2 1 (3.70%) SC Cleared
2 1 (3.70%) Security Cleared
Quality Assurance & Compliance
1 2 (7.41%) QA
System Software
1 3 (11.11%) Oracle RAC
2 1 (3.70%) Docker
Systems Management
1 3 (11.11%) Data Guard
2 2 (7.41%) Kubernetes
2 2 (7.41%) Oracle RMAN
3 1 (3.70%) Control-M
Vendors
1 25 (92.59%) Oracle
2 4 (14.81%) Citrix
3 2 (7.41%) EMC
3 2 (7.41%) Microsoft
3 2 (7.41%) Red Hat
3 2 (7.41%) UiPath
4 1 (3.70%) Cloudera
4 1 (3.70%) Informatica
4 1 (3.70%) MuleSoft
4 1 (3.70%) Northgate
4 1 (3.70%) SAP
4 1 (3.70%) Siebel
4 1 (3.70%) Sybase