Period
to 31 October 2020

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 31 October 2020 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
31 Oct 2020
Same period 2019 Same period 2018
Rank 90 179 213
Rank change year-on-year +89 +34 -27
Contract jobs citing PL/SQL 21 53 42
As % of all contract jobs advertised in the City of London 1.16% 0.89% 0.60%
As % of the Programming Languages category 2.38% 1.76% 1.10%
Number of daily rates quoted 20 42 32
Median daily rate £395 £500 £450
Median daily rate % change year-on-year -21.00% +11.11% -21.74%
10th Percentile £238 £390 £314
90th Percentile £650 £668 £575
Central London median daily rate £432 £500 £463
% change year-on-year -13.55% +8.11% -17.41%
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 882 3,007 3,808
As % of all contract IT jobs advertised in the City of London 48.84% 50.63% 54.18%
Number of daily rates quoted 634 2,451 3,181
Median daily rate £525 £525 £525
10th Percentile £357 £400 £375
90th Percentile £698 £688 £675
Central London median daily rate £525 £525 £525
Number of hourly rates quoted 9 11 10
Median hourly rate £35.00 £44.57 £29.55
Median hourly rate % change year-on-year -21.46% +50.84% +37.42%
10th Percentile £12.75 £21.17 £17.70
90th Percentile £39.40 £55.50 £52.95
Median hourly rate £35.00 £35.00 £22.00
% change year-on-year - +59.09% -4.32%

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 31 October 2020.

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 31 October 2020, 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 20 (95.24%) SQL
2 14 (66.67%) Java
3 13 (61.90%) Jenkins
4 12 (57.14%) Kafka
4 12 (57.14%) Oracle
4 12 (57.14%) Python
5 9 (42.86%) Kubernetes
6 8 (38.10%) Elastic Stack
6 8 (38.10%) Netcool
6 8 (38.10%) Firewall
6 8 (38.10%) Perl
6 8 (38.10%) PHP
6 8 (38.10%) Elasticsearch
6 8 (38.10%) Oracle Database
6 8 (38.10%) SevOne
6 8 (38.10%) AppDynamics
6 8 (38.10%) Git (software)
6 8 (38.10%) NoSQL
6 8 (38.10%) Neo4j
6 8 (38.10%) Artificial Intelligence
6 8 (38.10%) Load Balancing
7 5 (23.81%) Oracle Database 11g
7 5 (23.81%) Spring
7 5 (23.81%) Microservices
7 5 (23.81%) Web Services
7 5 (23.81%) Linux
7 5 (23.81%) SNMP
7 5 (23.81%) TCP/IP
7 5 (23.81%) BGP
7 5 (23.81%) CORBA

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 (38.10%) Elasticsearch
2 2 (9.52%) WebLogic
3 1 (4.76%) MQSeries
Applications
1 1 (4.76%) Microsoft Office
1 1 (4.76%) RoboHelp
Cloud Services
1 1 (4.76%) Azure
1 1 (4.76%) GitHub
Communications & Networking
1 8 (38.10%) Firewall
2 5 (23.81%) BGP
2 5 (23.81%) MPLS
2 5 (23.81%) SNMP
2 5 (23.81%) TCP/IP
Database & Business Intelligence
1 8 (38.10%) Neo4j
1 8 (38.10%) NoSQL
1 8 (38.10%) Oracle Database
2 5 (23.81%) Data Warehouse
2 5 (23.81%) Oracle Database 11g
3 4 (19.05%) Relational Database
4 2 (9.52%) Oracle Reports
5 1 (4.76%) Azure SQL Database
5 1 (4.76%) MySQL
5 1 (4.76%) Oracle Database 12c
5 1 (4.76%) Oracle Exadata
5 1 (4.76%) Oracle OWB
5 1 (4.76%) SQL Server
5 1 (4.76%) SQL Server 2005
5 1 (4.76%) SQL Server Integration Services
5 1 (4.76%) SQLPlus
5 1 (4.76%) TKPROF
Development Applications
1 13 (61.90%) Jenkins
2 8 (38.10%) Git (software)
3 4 (19.05%) Maven
4 1 (4.76%) ClearCase
4 1 (4.76%) Eclipse
4 1 (4.76%) Gradle
4 1 (4.76%) PowerBuilder
4 1 (4.76%) Rational Rose
4 1 (4.76%) Subversion
4 1 (4.76%) TeamCity
4 1 (4.76%) WebLogic Workshop
General
1 4 (19.05%) Banking
1 4 (19.05%) Finance
2 1 (4.76%) Back Office
2 1 (4.76%) Financial Institution
2 1 (4.76%) International Banking
2 1 (4.76%) Investment Banking
2 1 (4.76%) Public Sector
Job Titles
1 11 (52.38%) Developer
2 3 (14.29%) Data Engineer
2 3 (14.29%) Java Developer
2 3 (14.29%) Java Engineer
2 3 (14.29%) PHP Developer
2 3 (14.29%) PL/SQL Developer
2 3 (14.29%) Python Developer
2 3 (14.29%) SQL Developer
3 2 (9.52%) Development Engineer
3 2 (9.52%) Monitoring Engineer
3 2 (9.52%) Network Engineer
3 2 (9.52%) Network Monitoring Engineer
3 2 (9.52%) Oracle Developer
4 1 (4.76%) Analyst
4 1 (4.76%) Business Systems Analyst
4 1 (4.76%) DBA
4 1 (4.76%) Oracle DBA
4 1 (4.76%) Programmer
4 1 (4.76%) Systems Analyst
4 1 (4.76%) Technical Support
Libraries, Frameworks & Software Standards
1 12 (57.14%) Kafka
2 8 (38.10%) Elastic Stack
3 5 (23.81%) CORBA
3 5 (23.81%) Spring
3 5 (23.81%) Web Services
4 4 (19.05%) JMS
4 4 (19.05%) REST
4 4 (19.05%) Spring Boot
5 2 (9.52%) XML
6 1 (4.76%) .NET
6 1 (4.76%) J2EE
6 1 (4.76%) Java EE
6 1 (4.76%) JAX-RS
6 1 (4.76%) JSON
6 1 (4.76%) Middleware
6 1 (4.76%) Oracle GoldenGate
6 1 (4.76%) RESTful
6 1 (4.76%) SOAP
6 1 (4.76%) Struts
Miscellaneous
1 1 (4.76%) Replication
Operating Systems
1 5 (23.81%) Linux
2 2 (9.52%) Unix
3 1 (4.76%) Red Hat Enterprise Linux
Processes & Methodologies
1 8 (38.10%) Artificial Intelligence
1 8 (38.10%) Load Balancing
2 5 (23.81%) Microservices
3 4 (19.05%) Auto-Scaling
3 4 (19.05%) Data Architecture
3 4 (19.05%) Dimensional Modelling
3 4 (19.05%) Investment Management
3 4 (19.05%) OO
3 4 (19.05%) OOP
3 4 (19.05%) Scrum
4 3 (14.29%) Data Engineering
4 3 (14.29%) ETL
4 3 (14.29%) Network Monitoring
4 3 (14.29%) Unit Testing
5 2 (9.52%) Agile Software Development
6 1 (4.76%) Data Management
6 1 (4.76%) Software Engineering
6 1 (4.76%) Systems Analysis
6 1 (4.76%) TDD
6 1 (4.76%) User Acceptance Testing
Programming Languages
1 20 (95.24%) SQL
2 14 (66.67%) Java
3 12 (57.14%) Python
4 8 (38.10%) Perl
4 8 (38.10%) PHP
5 4 (19.05%) Java 8
6 1 (4.76%) C#
6 1 (4.76%) C++
6 1 (4.76%) JavaScript
6 1 (4.76%) T-SQL
Qualifications
1 1 (4.76%) SC Cleared
1 1 (4.76%) Security Cleared
Quality Assurance & Compliance
1 1 (4.76%) GDPR
Systems Management
1 9 (42.86%) Kubernetes
2 8 (38.10%) Netcool
3 1 (4.76%) Control-M
3 1 (4.76%) Data Guard
3 1 (4.76%) Oracle Enterprise Manager
3 1 (4.76%) Tivoli
Vendors
1 12 (57.14%) Oracle
2 8 (38.10%) AppDynamics
2 8 (38.10%) SevOne
3 1 (4.76%) Cognos
3 1 (4.76%) Dynatrace
3 1 (4.76%) IBM
3 1 (4.76%) Informatica
3 1 (4.76%) Red Hat
3 1 (4.76%) Remedy