Period
to 20 November 2017

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 20 November 2017 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
20 Nov 2017
Same period 2016 Same period 2015
Rank 177 168 143
Rank change year-on-year -9 -25 -38
Contract jobs citing PL/SQL 69 81 139
As % of all contract IT jobs advertised in the City of London 0.97% 1.23% 1.52%
As % of the Programming Languages category 1.85% 2.44% 3.25%
Number of daily rates quoted 55 46 80
City of London median daily rate £575 £450 £415
Median daily rate % change year-on-year +27.78% +8.43% -1.19%
10th Percentile £431 £309 £275
90th Percentile £683 £531 £576
Central London median daily rate £575 £450 £418
% change year-on-year +27.78% +7.78% -1.76%
Number of hourly rates quoted 2 0 1
City of London median hourly rate £46.50 - £25.85
Central London median hourly rate £46.50 - £25.85

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 3731 3325 4275
As % of all contract IT jobs advertised in the City of London 52.64% 50.42% 46.76%
Number of daily rates quoted 3097 2800 3584
City of London median daily rate £525 £475 £475
Median daily rate % change year-on-year +10.53% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £688 £650 £663
Central London median daily rate £513 £475 £475
% change year-on-year +7.89% - +5.56%
Number of hourly rates quoted 14 10 22
City of London median hourly rate £22.99 £27.50 £26.09
Median hourly rate % change year-on-year -16.39% +5.42% +30.43%
10th Percentile £15.12 £16.06 £16.10
90th Percentile £39.10 £55.19 £53.70
Central London median hourly rate £24.49 £27.50 £26.09
% change year-on-year -10.96% +5.42% +30.43%

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 20 November 2017.

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

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

The hourly rate distribution of IT jobs citing PL/SQL in the City of London over the 6 months to 20 November 2017.

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

For the 6 months to 20 November 2017, IT contractor jobs citing PL/SQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for PL/SQL.

1 68 (98.55%) SQL
2 43 (62.32%) Oracle
3 29 (42.03%) Java
4 26 (37.68%) Finance
5 21 (30.43%) Linux
5 21 (30.43%) Agile Software Development
6 20 (28.99%) Data Warehouse
6 20 (28.99%) Oracle Database
7 19 (27.54%) JavaScript
8 18 (26.09%) Business Intelligence
9 17 (24.64%) Kafka
9 17 (24.64%) DevOps
10 16 (23.19%) Microsoft
11 15 (21.74%) Windows
11 15 (21.74%) Shell Script
12 14 (20.29%) Unix
13 13 (18.84%) C#
13 13 (18.84%) Python
13 13 (18.84%) Scrum
13 13 (18.84%) Relational Database
14 12 (17.39%) Big Data
14 12 (17.39%) HTML
14 12 (17.39%) SQL Server
14 12 (17.39%) Hadoop
15 11 (15.94%) HTML5
15 11 (15.94%) Apache Hive
15 11 (15.94%) RDBMS
15 11 (15.94%) HDFS
16 10 (14.49%) Apache Spark
16 10 (14.49%) Data Engineering

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 10 (14.49%) Apache Spark
2 7 (10.14%) Apache
3 6 (8.70%) WildFly
4 4 (5.80%) Confluence
5 2 (2.90%) SAS
5 2 (2.90%) Tomcat
5 2 (2.90%) Umbraco
5 2 (2.90%) WebSphere
6 1 (1.45%) Apache Pig
6 1 (1.45%) Oracle SOA Suite
6 1 (1.45%) Oracle Workflow
6 1 (1.45%) WebLogic
Applications
1 4 (5.80%) MS Visio
2 1 (1.45%) Microsoft Excel
2 1 (1.45%) Microsoft Office
Business Applications
1 3 (4.35%) Oracle EBS
2 2 (2.90%) Markit EDM
3 1 (1.45%) Oracle ERP
3 1 (1.45%) Oracle Financial Analyzer
3 1 (1.45%) Oracle Procure-to-Pay
3 1 (1.45%) Remedy ITSM
Cloud Services
1 9 (13.04%) Amazon AWS
2 1 (1.45%) Microsoft Azure
2 1 (1.45%) OpenShift
2 1 (1.45%) PaaS
Communications & Networking
1 4 (5.80%) Network Security
2 1 (1.45%) HTTP
2 1 (1.45%) SMS
Database & Business Intelligence
1 20 (28.99%) Data Warehouse
1 20 (28.99%) Oracle Database
2 13 (18.84%) Relational Database
3 12 (17.39%) Big Data
3 12 (17.39%) Hadoop
3 12 (17.39%) SQL Server
4 11 (15.94%) Apache Hive
4 11 (15.94%) RDBMS
5 10 (14.49%) PostgreSQL
6 9 (13.04%) SQL Server Integration Services
7 5 (7.25%) SQL Server Analysis Services
8 4 (5.80%) OLAP
8 4 (5.80%) Oracle BI EE
8 4 (5.80%) Oracle Database 12c
8 4 (5.80%) Oracle Discoverer
8 4 (5.80%) Oracle OLAP
8 4 (5.80%) Snowflake Schema
9 3 (4.35%) DataStage
9 3 (4.35%) Kdb+
9 3 (4.35%) Star Schema
Development Applications
1 6 (8.70%) Git (software)
1 6 (8.70%) JIRA
1 6 (8.70%) Maven
2 5 (7.25%) ERwin
3 4 (5.80%) Bitbucket
3 4 (5.80%) Jenkins
3 4 (5.80%) JUnit
4 3 (4.35%) TeamCity
4 3 (4.35%) Toad
5 2 (2.90%) Mockito
5 2 (2.90%) Oracle Forms
5 2 (2.90%) Spock
5 2 (2.90%) Subversion
6 1 (1.45%) Ant
6 1 (1.45%) Eclipse
6 1 (1.45%) HP UFT
6 1 (1.45%) IntelliJ
6 1 (1.45%) LoadRunner
6 1 (1.45%) ProC
6 1 (1.45%) Sonatype Nexus
General
1 26 (37.68%) Finance
2 10 (14.49%) Banking
3 5 (7.25%) Financial Institution
3 5 (7.25%) Investment Banking
4 2 (2.90%) Front Office
5 1 (1.45%) International Banking
5 1 (1.45%) Pharmaceutical
Job Titles
1 31 (44.93%) Developer
2 13 (18.84%) Java Developer
3 9 (13.04%) Oracle Developer
4 8 (11.59%) Senior Developer
5 7 (10.14%) SQL Developer
6 6 (8.70%) Architect
7 4 (5.80%) Analyst
7 4 (5.80%) Core Java Developer
7 4 (5.80%) Data Modeller
7 4 (5.80%) Senior Java Developer
7 4 (5.80%) Solutions Architect
7 4 (5.80%) Unix Developer
8 3 (4.35%) AWS Architect
8 3 (4.35%) Enterprise Architect
8 3 (4.35%) Enterprise Solutions Architect
9 2 (2.90%) Analyst Developer
9 2 (2.90%) Informatica Consultant
9 2 (2.90%) Integration Consultant
9 2 (2.90%) PL/SQL Developer
9 2 (2.90%) Senior Applications Developer
Libraries, Frameworks & Software Standards
1 17 (24.64%) Kafka
2 12 (17.39%) HTML
3 11 (15.94%) HTML5
4 10 (14.49%) AngularJS
4 10 (14.49%) JSON
4 10 (14.49%) PySpark
5 9 (13.04%) Spring
6 7 (10.14%) .NET
7 6 (8.70%) J2EE
7 6 (8.70%) RabbitMQ
7 6 (8.70%) REST
7 6 (8.70%) Web Services
8 5 (7.25%) CSS
8 5 (7.25%) Hibernate
8 5 (7.25%) Spring Boot
8 5 (7.25%) XML
9 4 (5.80%) ASP.NET
9 4 (5.80%) JMS
9 4 (5.80%) jQuery
9 4 (5.80%) SOAP
Miscellaneous
1 7 (10.14%) Credit Risk
1 7 (10.14%) Virtual Team
2 5 (7.25%) Analytical Skills
2 5 (7.25%) Enterprise Software
3 4 (5.80%) Equities
3 4 (5.80%) Market Risk
4 3 (4.35%) TWAP
4 3 (4.35%) VWAP
5 2 (2.90%) Computer Science
6 1 (1.45%) Credit Derivative
6 1 (1.45%) Data Structures
6 1 (1.45%) Fintech
6 1 (1.45%) Foreign Exchange (FX)
6 1 (1.45%) Greenfield Project
6 1 (1.45%) Hybrid Cloud
6 1 (1.45%) NHS
6 1 (1.45%) Reference Data
6 1 (1.45%) Social Media
6 1 (1.45%) Tandem
6 1 (1.45%) User Experience
Operating Systems
1 21 (30.43%) Linux
2 15 (21.74%) Windows
3 14 (20.29%) Unix
4 1 (1.45%) Windows Server
Processes & Methodologies
1 21 (30.43%) Agile Software Development
2 18 (26.09%) Business Intelligence
3 17 (24.64%) DevOps
4 13 (18.84%) Scrum
5 10 (14.49%) Data Engineering
5 10 (14.49%) Open Source
6 9 (13.04%) ETL
6 9 (13.04%) OO
7 8 (11.59%) Data Modelling
8 7 (10.14%) Continuous Integration
8 7 (10.14%) High Availability
8 7 (10.14%) Multithreading
8 7 (10.14%) MVC
8 7 (10.14%) Release Management
9 6 (8.70%) Kanban
9 6 (8.70%) Kimball Methodology
9 6 (8.70%) Risk Management
10 5 (7.25%) Data Integration
10 5 (7.25%) UML
11 4 (5.80%) Data Mapping
Programming Languages
1 68 (98.55%) SQL
2 29 (42.03%) Java
3 19 (27.54%) JavaScript
4 15 (21.74%) Shell Script
5 13 (18.84%) C#
5 13 (18.84%) Python
6 9 (13.04%) T-SQL
7 7 (10.14%) TypeScript
8 3 (4.35%) VBA
9 2 (2.90%) PowerShell
9 2 (2.90%) SAS Macro
9 2 (2.90%) XPath
10 1 (1.45%) C
10 1 (1.45%) R
Qualifications
1 3 (4.35%) Security Cleared
2 2 (2.90%) Degree
2 2 (2.90%) SC Cleared
3 1 (1.45%) Computer Science Degree
3 1 (1.45%) ITIL Certification
3 1 (1.45%) Oracle Certification
Quality Assurance & Compliance
1 6 (8.70%) MiFID
2 4 (5.80%) Data Quality
3 2 (2.90%) QA
System Software
1 11 (15.94%) HDFS
2 10 (14.49%) Apache Flume
3 1 (1.45%) Oracle RAC
Systems Management
1 10 (14.49%) Ambari
1 10 (14.49%) Oozie
2 5 (7.25%) Control-M
3 2 (2.90%) Oracle RMAN
4 1 (1.45%) Data Guard
4 1 (1.45%) Oracle Enterprise Manager
4 1 (1.45%) Tivoli
Vendors
1 43 (62.32%) Oracle
2 16 (23.19%) Microsoft
3 9 (13.04%) Informatica
4 7 (10.14%) Tableau
5 5 (7.25%) Cognos
6 3 (4.35%) BMC
6 3 (4.35%) SAP
7 2 (2.90%) Remedy
7 2 (2.90%) Teradata
8 1 (1.45%) Ab Initio
8 1 (1.45%) CODA
8 1 (1.45%) Google
8 1 (1.45%) HP
8 1 (1.45%) IBM
8 1 (1.45%) ION Trading
8 1 (1.45%) JDA
8 1 (1.45%) MicroStrategy
8 1 (1.45%) Murex
8 1 (1.45%) Perforce
8 1 (1.45%) Reuters