Period
to 7 March 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 7 March 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
7 Mar 2021
Same period 2020 Same period 2019
Rank 98 137 209
Rank change year-on-year +39 +72 -31
Contract jobs citing PL/SQL 39 50 46
As % of all contract jobs advertised in the City of London 1.74% 1.10% 0.68%
As % of the Programming Languages category 3.44% 2.26% 1.30%
Number of daily rates quoted 36 41 36
Median daily rate £474 £475 £494
Median daily rate % change year-on-year -0.26% -3.80% -5.05%
10th Percentile £238 £363 £403
90th Percentile £644 £663 £688
Central London median daily rate £450 £475 £481
% change year-on-year -5.26% -1.30% -3.75%
Number of hourly rates quoted 0 0 0
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 1,133 2,214 3,535
As % of all contract IT jobs advertised in the City of London 50.56% 48.84% 52.29%
Number of daily rates quoted 861 1,773 2,904
Median daily rate £550 £525 £525
Median daily rate % change year-on-year +4.76% - -
10th Percentile £363 £375 £398
90th Percentile £713 £688 £675
Central London median daily rate £550 £525 £525
% change year-on-year +4.76% - +1.94%
Number of hourly rates quoted 5 16 9
Median hourly rate £14.00 £43.00 £35.00
Median hourly rate % change year-on-year -67.44% +22.86% +62.79%
10th Percentile £12.75 £21.00 £18.43
90th Percentile £32.42 £59.38 £45.05
Median hourly rate £18.73 £36.09 £35.00
% change year-on-year -48.11% +3.11% +62.79%

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 7 March 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 7 March 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 38 (97.44%) SQL
2 30 (76.92%) Oracle
3 21 (53.85%) Java
4 14 (35.90%) Python
5 13 (33.33%) Perl
5 13 (33.33%) Agile Software Development
5 13 (33.33%) Jenkins
5 13 (33.33%) Oracle Database
6 11 (28.21%) Git (software)
6 11 (28.21%) Linux
7 10 (25.64%) Spring
7 10 (25.64%) Kafka
8 9 (23.08%) Kubernetes
8 9 (23.08%) Java 8
8 9 (23.08%) Banking
9 8 (20.51%) Artificial Intelligence
9 8 (20.51%) Load Balancing
9 8 (20.51%) Firewall
9 8 (20.51%) Unix
9 8 (20.51%) PHP
9 8 (20.51%) C#
9 8 (20.51%) Netcool
9 8 (20.51%) Elastic Stack
9 8 (20.51%) SevOne
9 8 (20.51%) AppDynamics
9 8 (20.51%) Neo4j
9 8 (20.51%) Elasticsearch
9 8 (20.51%) NoSQL
10 7 (17.95%) Performance Tuning
11 6 (15.38%) Finance

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 8 (20.51%) Elasticsearch
2 3 (7.69%) SAS
3 2 (5.13%) Oracle Coherence
4 1 (2.56%) CMS
4 1 (2.56%) Confluence
4 1 (2.56%) Jupyter
4 1 (2.56%) WebLogic
Applications
1 1 (2.56%) Microsoft Excel
1 1 (2.56%) Microsoft Office
Business Applications
1 1 (2.56%) Oracle Applications
1 1 (2.56%) Oracle EBS
1 1 (2.56%) Oracle EBS R12
Cloud Services
1 4 (10.26%) AWS
2 3 (7.69%) Azure
3 1 (2.56%) GCP
3 1 (2.56%) GitHub
3 1 (2.56%) Power Platform
Communications & Networking
1 8 (20.51%) Firewall
2 5 (12.82%) BGP
2 5 (12.82%) MPLS
2 5 (12.82%) SNMP
2 5 (12.82%) TCP/IP
3 1 (2.56%) Internet
3 1 (2.56%) SMTP
Database & Business Intelligence
1 13 (33.33%) Oracle Database
2 8 (20.51%) Neo4j
2 8 (20.51%) NoSQL
3 5 (12.82%) Data Warehouse
3 5 (12.82%) SQL Server
4 4 (10.26%) Hazelcast
4 4 (10.26%) Oracle Database 11g
4 4 (10.26%) Redis
5 3 (7.69%) MySQL
5 3 (7.69%) Relational Database
6 2 (5.13%) SQL Server Integration Services
7 1 (2.56%) Amazon Redshift
7 1 (2.56%) Oracle Database 10g
7 1 (2.56%) Oracle OWB
7 1 (2.56%) Oracle Reports
7 1 (2.56%) PostgreSQL
7 1 (2.56%) RDBMS
7 1 (2.56%) SQL Server 2005
7 1 (2.56%) SQLPlus
7 1 (2.56%) SSDT
Development Applications
1 13 (33.33%) Jenkins
2 11 (28.21%) Git (software)
3 5 (12.82%) Maven
4 4 (10.26%) Oracle APEX
5 2 (5.13%) JUnit
6 1 (2.56%) Bitbucket
6 1 (2.56%) CA Gen
6 1 (2.56%) Cucumber
6 1 (2.56%) Gradle
6 1 (2.56%) JIRA
6 1 (2.56%) PyCharm
6 1 (2.56%) REST Assured
6 1 (2.56%) Selenium
6 1 (2.56%) SQL Server Management Studio (SSMS)
6 1 (2.56%) Toad
General
1 9 (23.08%) Banking
2 6 (15.38%) Finance
3 4 (10.26%) Investment Banking
4 3 (7.69%) Back Office
4 3 (7.69%) Front Office
5 2 (5.13%) Advertising
6 1 (2.56%) International Banking
6 1 (2.56%) Public Sector
Job Titles
1 17 (43.59%) Developer
2 8 (20.51%) DBA
2 8 (20.51%) Java Developer
3 7 (17.95%) Oracle DBA
4 5 (12.82%) Development Engineer
4 5 (12.82%) Oracle Developer
5 4 (10.26%) Data Engineer
6 3 (7.69%) Automation Engineer
6 3 (7.69%) Database Engineer
6 3 (7.69%) Development DBA
6 3 (7.69%) Oracle Database Engineer
6 3 (7.69%) Oracle Development DBA
6 3 (7.69%) PHP Developer
6 3 (7.69%) Python Developer
7 2 (5.13%) C# Developer
7 2 (5.13%) C# Developer - Commodities
7 2 (5.13%) Network Engineer
7 2 (5.13%) Software Engineer
7 2 (5.13%) Unix Engineer
7 2 (5.13%) Unix Scripting Engineer
Libraries, Frameworks & Software Standards
1 10 (25.64%) Kafka
1 10 (25.64%) Spring
2 8 (20.51%) Elastic Stack
3 6 (15.38%) .NET
3 6 (15.38%) Spring Boot
4 5 (12.82%) CORBA
4 5 (12.82%) RESTful
5 4 (10.26%) JMS
5 4 (10.26%) Memcached
6 3 (7.69%) Web Services
7 2 (5.13%) AngularJS
7 2 (5.13%) JDBC
7 2 (5.13%) REST
8 1 (2.56%) Anaconda
8 1 (2.56%) Pandas
8 1 (2.56%) scikit-learn
8 1 (2.56%) SOAP
8 1 (2.56%) TensorFlow
8 1 (2.56%) XGBoost
8 1 (2.56%) XML
Miscellaneous
1 4 (10.26%) Algorithms
1 4 (10.26%) Data Structures
2 1 (2.56%) Analytical Skills
2 1 (2.56%) NHS
Operating Systems
1 11 (28.21%) Linux
2 8 (20.51%) Unix
3 3 (7.69%) Windows
4 1 (2.56%) Red Hat Enterprise Linux
4 1 (2.56%) Solaris
Processes & Methodologies
1 13 (33.33%) Agile Software Development
2 8 (20.51%) Artificial Intelligence
2 8 (20.51%) Load Balancing
3 7 (17.95%) Performance Tuning
4 5 (12.82%) API Development
4 5 (12.82%) Business Intelligence
4 5 (12.82%) Scrum
5 4 (10.26%) API Design
5 4 (10.26%) Continuous Integration
5 4 (10.26%) DevOps
5 4 (10.26%) Functional Programming
5 4 (10.26%) Multithreading
5 4 (10.26%) Test Strategy
6 3 (7.69%) Data Modelling
6 3 (7.69%) ETL
6 3 (7.69%) Microservices
6 3 (7.69%) Network Monitoring
6 3 (7.69%) OO
6 3 (7.69%) Problem-Solving
7 2 (5.13%) OOP
Programming Languages
1 38 (97.44%) SQL
2 21 (53.85%) Java
3 14 (35.90%) Python
4 13 (33.33%) Perl
5 9 (23.08%) Java 8
6 8 (20.51%) C#
6 8 (20.51%) PHP
7 5 (12.82%) Scala
7 5 (12.82%) Shell Script
8 4 (10.26%) Haskell
9 3 (7.69%) C++
9 3 (7.69%) JavaScript
9 3 (7.69%) T-SQL
10 2 (5.13%) VB.NET
11 1 (2.56%) COBOL
11 1 (2.56%) R
11 1 (2.56%) SAS Macro
11 1 (2.56%) VB
11 1 (2.56%) VBA
11 1 (2.56%) VBScript
Qualifications
1 4 (10.26%) Security Cleared
2 2 (5.13%) DV Cleared
2 2 (5.13%) SC Cleared
Quality Assurance & Compliance
1 1 (2.56%) GDPR
System Software
1 1 (2.56%) Docker
1 1 (2.56%) HDFS
1 1 (2.56%) Oracle RAC
Systems Management
1 9 (23.08%) Kubernetes
2 8 (20.51%) Netcool
3 2 (5.13%) Oracle RMAN
4 1 (2.56%) Oracle Enterprise Manager
Vendors
1 30 (76.92%) Oracle
2 8 (20.51%) AppDynamics
2 8 (20.51%) SevOne
3 3 (7.69%) Delphix
4 2 (5.13%) Cognos
4 2 (5.13%) Microsoft
5 1 (2.56%) BEA
5 1 (2.56%) Dynatrace
5 1 (2.56%) Google
5 1 (2.56%) IBM
5 1 (2.56%) Informatica
5 1 (2.56%) Murex
5 1 (2.56%) Pega
5 1 (2.56%) PeopleSoft
5 1 (2.56%) Red Hat
5 1 (2.56%) Sun
5 1 (2.56%) Talend
5 1 (2.56%) webMethods