Period
to 21 May 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire 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 21 May 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)
East of England > Hertfordshire
6 months to
21 May 2018
Same period 2017 Same period 2016
Rank 97 82 77
Rank change year-on-year -15 -5 +1
Contract jobs citing PL/SQL 3 7 11
As % of all contract IT jobs advertised in Hertfordshire 0.21% 0.57% 0.82%
As % of the Programming Languages category 0.60% 1.57% 3.03%
Number of daily rates quoted 1 2 6
Hertfordshire median daily rate £375 £384 £413
Median daily rate % change year-on-year -2.28% -6.97% +10.00%
10th Percentile £363 £360 £324
90th Percentile £388 £420 £475
East of England median daily rate £413 £445 £375
% change year-on-year -7.30% +18.67% -
Number of hourly rates quoted 0 1 1
Hertfordshire median hourly rate - £42.50 £37.50
Median hourly rate % change year-on-year - +13.33% -
East of England median hourly rate £32.50 £38.25 £39.50
% change year-on-year -15.03% -3.16% +20.98%

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 Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Contract vacancies with a requirement for coding skills 502 447 363
As % of all contract IT jobs advertised in Hertfordshire 34.45% 36.19% 27.05%
Number of daily rates quoted 280 282 205
Hertfordshire median daily rate £400 £413 £401
Median daily rate % change year-on-year -3.03% +3.00% +8.14%
10th Percentile £263 £250 £266
90th Percentile £569 £575 £569
East of England median daily rate £425 £400 £388
% change year-on-year +6.25% +3.23% +7.64%
Number of hourly rates quoted 20 28 25
Hertfordshire median hourly rate £31.25 £45.00 £49.50
Median hourly rate % change year-on-year -30.56% -9.09% +47.76%
10th Percentile £13.00 £27.30 £21.30
90th Percentile £56.25 £53.75 £52.50
East of England median hourly rate £40.00 £41.00 £38.88
% change year-on-year -2.44% +5.47% +2.30%

PL/SQL
Job Vacancy Trend in Hertfordshire

Job postings citing PL/SQL as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for PL/SQL in Hertfordshire

PL/SQL
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing PL/SQL in Hertfordshire.

Contractor daily rate trend for PL/SQL in Hertfordshire

PL/SQL
Contractor Hourly Rate Trend in Hertfordshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing PL/SQL in Hertfordshire.

Contractor hourly rate trend for PL/SQL in Hertfordshire

For the 6 months to 21 May 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 Hertfordshire region with a requirement for PL/SQL.

1 3 (100.00%) SQL
1 3 (100.00%) Oracle
2 2 (66.67%) JIRA
2 2 (66.67%) Git (software)
2 2 (66.67%) Oracle Database 12c
2 2 (66.67%) Oracle Database
2 2 (66.67%) Performance Tuning
2 2 (66.67%) Unix
3 1 (33.33%) Windows
3 1 (33.33%) Solaris
3 1 (33.33%) Linux
3 1 (33.33%) Data Modelling
3 1 (33.33%) SOA
3 1 (33.33%) ETL
3 1 (33.33%) Business Intelligence
3 1 (33.33%) Oracle Enterprise Manager
3 1 (33.33%) RDBMS
3 1 (33.33%) SLA
3 1 (33.33%) Microsoft
3 1 (33.33%) SAN
3 1 (33.33%) Veritas
3 1 (33.33%) Tivoli
3 1 (33.33%) Shell Script
3 1 (33.33%) Service Delivery
3 1 (33.33%) Migration
3 1 (33.33%) Scrum
3 1 (33.33%) Oracle RMAN
3 1 (33.33%) Teradata
3 1 (33.33%) Agile Software Development
3 1 (33.33%) Banking

PL/SQL
Co-occurring IT Skills in Hertfordshire 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 1 (33.33%) Oracle Service Bus
1 1 (33.33%) Oracle SOA Suite
Cloud Services
1 1 (33.33%) PaaS
1 1 (33.33%) SaaS
Communications & Networking
1 1 (33.33%) SAN
Database & Business Intelligence
1 2 (66.67%) Oracle Database
1 2 (66.67%) Oracle Database 12c
2 1 (33.33%) Oracle Database 11g
2 1 (33.33%) Oracle ODI
2 1 (33.33%) RDBMS
2 1 (33.33%) Relational Database
2 1 (33.33%) SQL Server
Development Applications
1 2 (66.67%) Git (software)
1 2 (66.67%) JIRA
2 1 (33.33%) Jenkins
2 1 (33.33%) Maven
2 1 (33.33%) Sonatype Nexus
General
1 1 (33.33%) Banking
Job Titles
1 1 (33.33%) Consultant
1 1 (33.33%) Database Developer
1 1 (33.33%) DBA
1 1 (33.33%) Developer
1 1 (33.33%) Oracle Consultant
1 1 (33.33%) Oracle Database Developer
1 1 (33.33%) Oracle DBA
1 1 (33.33%) Oracle Developer
1 1 (33.33%) SQL DBA
1 1 (33.33%) Teradata Developer
Miscellaneous
1 1 (33.33%) Data Structures
Operating Systems
1 2 (66.67%) Unix
2 1 (33.33%) Linux
2 1 (33.33%) Solaris
2 1 (33.33%) Windows
Processes & Methodologies
1 2 (66.67%) Performance Tuning
2 1 (33.33%) Agile Software Development
2 1 (33.33%) BPEL
2 1 (33.33%) Business Intelligence
2 1 (33.33%) Coaching
2 1 (33.33%) Continuous Integration
2 1 (33.33%) Data Modelling
2 1 (33.33%) Database Tuning
2 1 (33.33%) ETL
2 1 (33.33%) Line Management
2 1 (33.33%) Logical Data Model
2 1 (33.33%) Mentoring
2 1 (33.33%) Performance Monitoring
2 1 (33.33%) Physical Data Model
2 1 (33.33%) Portfolio Management
2 1 (33.33%) Requirements Analysis
2 1 (33.33%) SOA
2 1 (33.33%) Test Automation
2 1 (33.33%) Unit Testing
2 1 (33.33%) User Stories
Programming Languages
1 3 (100.00%) SQL
2 1 (33.33%) Ruby
2 1 (33.33%) Shell Script
2 1 (33.33%) T-SQL
Quality Assurance & Compliance
1 1 (33.33%) SLA
Systems Management
1 1 (33.33%) Oracle Enterprise Manager
1 1 (33.33%) Oracle RMAN
1 1 (33.33%) SCOM
1 1 (33.33%) Tivoli
Vendors
1 3 (100.00%) Oracle
2 1 (33.33%) Microsoft
2 1 (33.33%) Teradata
2 1 (33.33%) Veritas