Period
to 18 November 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for OO skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited OO over the 6 months to 18 November 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.

Object-Oriented (OO)
East of England > Hertfordshire
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 84 66 55
Rank change year-on-year -18 -11 +6
Contract jobs citing OO 21 34 39
As % of all contract IT jobs advertised in Hertfordshire 1.30% 2.17% 2.80%
As % of the Processes & Methodologies category 1.59% 2.65% 3.58%
Number of daily rates quoted 20 18 21
Hertfordshire median daily rate £406 £450 £475
Median daily rate % change year-on-year -9.72% -5.26% +43.94%
10th Percentile £250 £363 £325
90th Percentile £488 £571 £725
East of England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +14.29%
Number of hourly rates quoted 2 0 0
Hertfordshire median hourly rate £41.25 - -
East of England median hourly rate £41.25 £41.25 £43.00
% change year-on-year - -4.07% -1.71%

OO is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Contract vacancies with a requirement for process or methodology skills 1,318 1,282 1,090
As % of all contract IT jobs advertised in Hertfordshire 81.71% 81.86% 78.36%
Number of daily rates quoted 802 650 621
Hertfordshire median daily rate £425 £400 £410
Median daily rate % change year-on-year +6.25% -2.44% +2.50%
10th Percentile £205 £202 £220
90th Percentile £569 £575 £538
East of England median daily rate £438 £425 £400
% change year-on-year +2.94% +6.25% -
Number of hourly rates quoted 80 71 60
Hertfordshire median hourly rate £17.71 £17.50 £25.00
Median hourly rate % change year-on-year +1.17% -30.00% +19.05%
10th Percentile £12.72 £13.00 £10.68
90th Percentile £48.30 £46.50 £53.75
East of England median hourly rate £17.71 £28.75 £31.00
% change year-on-year -38.40% -7.26% +31.91%

OO
Job Vacancy Trend in Hertfordshire

Job postings citing OO as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for OO in Hertfordshire

OO
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for OO in Hertfordshire

OO
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing OO in Hertfordshire over the 6 months to 18 November 2018.

Contractor daily rate histogram for OO in Hertfordshire

OO
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for OO in Hertfordshire

OO
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OO within the Hertfordshire region over the 6 months to 18 November 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
St Albans - 8 £475 - 1
Watford -10 5 £475 +5.56% 6
Waltham Cross +3 4 £300 -46.67% 2
Stevenage - 3 - - 6
Hemel Hempstead -4 1 £275 -38.89% 1
Welwyn Garden City -8 1 £600 -
Borehamwood - 1 £375 - 3
OO
East of England

For the 6 months to 18 November 2018, IT contractor jobs citing OO 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 OO.

1 14 (66.67%) Java
2 9 (42.86%) Amazon AWS
3 8 (38.10%) C++
3 8 (38.10%) Python
4 7 (33.33%) OOP
4 7 (33.33%) Web Services
4 7 (33.33%) Open Source
5 5 (23.81%) Software Engineering
5 5 (23.81%) HTML5
5 5 (23.81%) CSS3
5 5 (23.81%) Linux
5 5 (23.81%) .NET
5 5 (23.81%) ASP.NET
5 5 (23.81%) CSS
5 5 (23.81%) HTML
5 5 (23.81%) C#
5 5 (23.81%) JavaScript
5 5 (23.81%) PHP
5 5 (23.81%) SQL
5 5 (23.81%) HTTP
5 5 (23.81%) Finance
5 5 (23.81%) Microsoft
5 5 (23.81%) Subversion
6 4 (19.05%) IGMP
6 4 (19.05%) TDD
6 4 (19.05%) RTCP
6 4 (19.05%) RTP
6 4 (19.05%) Internet
6 4 (19.05%) Visual Studio
6 4 (19.05%) Telecoms

OO
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 4 (19.05%) Apache
1 4 (19.05%) Apache Spark
2 2 (9.52%) CMS
3 1 (4.76%) JBoss
Cloud Services
1 9 (42.86%) Amazon AWS
2 4 (19.05%) Amazon EC2
2 4 (19.05%) Amazon EMR
2 4 (19.05%) Amazon Kinesis
3 1 (4.76%) npm
Communications & Networking
1 5 (23.81%) HTTP
2 4 (19.05%) DHCP
2 4 (19.05%) IGMP
2 4 (19.05%) Internet
2 4 (19.05%) PBX
2 4 (19.05%) RTCP
2 4 (19.05%) RTP
2 4 (19.05%) SNMP
2 4 (19.05%) TCP/IP
2 4 (19.05%) VLAN
2 4 (19.05%) VoIP
2 4 (19.05%) Wireshark
3 2 (9.52%) SpaceWire
Database & Business Intelligence
1 4 (19.05%) Amazon Athena
1 4 (19.05%) Amazon RDS
1 4 (19.05%) Amazon Redshift
1 4 (19.05%) Big Data
1 4 (19.05%) Hadoop
1 4 (19.05%) SQL Server
2 2 (9.52%) RDBMS
2 2 (9.52%) Relational Database
Development Applications
1 5 (23.81%) Subversion
2 4 (19.05%) GDB
2 4 (19.05%) Team Foundation Server
2 4 (19.05%) Valgrind
2 4 (19.05%) Visual Studio
3 3 (14.29%) Eclipse
3 3 (14.29%) Eclipse RCP
3 3 (14.29%) JUnit
4 1 (4.76%) EasyMock
4 1 (4.76%) Git (software)
4 1 (4.76%) gulp
4 1 (4.76%) Hamcrest
4 1 (4.76%) Jasmine
4 1 (4.76%) Jenkins
4 1 (4.76%) Mockito
4 1 (4.76%) Redmine
4 1 (4.76%) Selenium
4 1 (4.76%) SoapUI
General
1 5 (23.81%) Finance
2 4 (19.05%) Telecoms
3 2 (9.52%) Aerospace
3 2 (9.52%) Avionics
4 1 (4.76%) Retail
Job Titles
1 15 (71.43%) Developer
2 5 (23.81%) C# Developer
2 5 (23.81%) Software Developer
3 4 (19.05%) .NET Developer
3 4 (19.05%) AWS Engineer
3 4 (19.05%) Big Data Engineer
3 4 (19.05%) C Developer
3 4 (19.05%) C# .NET Developer
3 4 (19.05%) Cloud Engineer
3 4 (19.05%) Data Engineer
3 4 (19.05%) Data Scientist
3 4 (19.05%) Senior Cloud Engineer
3 4 (19.05%) Senior Data Engineer
3 4 (19.05%) Senior Data Scientist
3 4 (19.05%) VoIP Developer
4 3 (14.29%) SQL Developer
4 3 (14.29%) T-SQL Developer
5 2 (9.52%) Front End Developer (Client-Side Developer)
5 2 (9.52%) Full Stack Developer
5 2 (9.52%) Java Developer
Libraries, Frameworks & Software Standards
1 7 (33.33%) Web Services
2 5 (23.81%) .NET
2 5 (23.81%) ASP.NET
2 5 (23.81%) CSS
2 5 (23.81%) CSS3
2 5 (23.81%) HTML
2 5 (23.81%) HTML5
3 4 (19.05%) FreeSWITCH
3 4 (19.05%) XML
4 3 (14.29%) jQuery
4 3 (14.29%) REST
5 2 (9.52%) ASP.NET MVC
5 2 (9.52%) Handlebars
5 2 (9.52%) Middleware
5 2 (9.52%) Spring
6 1 (4.76%) Apache Flex
6 1 (4.76%) GWT
6 1 (4.76%) JSON
6 1 (4.76%) SOAP
6 1 (4.76%) Swing
Miscellaneous
1 3 (14.29%) Client/Server
2 2 (9.52%) Computer Science
2 2 (9.52%) Machine to Machine
3 1 (4.76%) Self-Motivation
Operating Systems
1 5 (23.81%) Linux
2 4 (19.05%) Windows
Processes & Methodologies
1 7 (33.33%) OOP
1 7 (33.33%) Open Source
2 5 (23.81%) Software Engineering
3 4 (19.05%) Data Science
3 4 (19.05%) ETL
3 4 (19.05%) TDD
3 4 (19.05%) UML
4 3 (14.29%) Agile Software Development
4 3 (14.29%) OOA/OOD
4 3 (14.29%) Web Design
5 2 (9.52%) Content Management
5 2 (9.52%) Front End Development
5 2 (9.52%) MVC
5 2 (9.52%) Responsive Web Design
6 1 (4.76%) Data Modelling
6 1 (4.76%) DevOps
6 1 (4.76%) E-Commerce
6 1 (4.76%) Problem-Solving
6 1 (4.76%) SDLC
6 1 (4.76%) SOA
Programming Languages
1 14 (66.67%) Java
2 8 (38.10%) C++
2 8 (38.10%) Python
3 5 (23.81%) C#
3 5 (23.81%) JavaScript
3 5 (23.81%) PHP
3 5 (23.81%) SQL
4 4 (19.05%) C
4 4 (19.05%) Perl
4 4 (19.05%) Scala
5 3 (14.29%) T-SQL
6 1 (4.76%) ES6
Qualifications
1 2 (9.52%) Computer Science Degree
1 2 (9.52%) Degree
1 2 (9.52%) SC Cleared
1 2 (9.52%) Security Cleared
Quality Assurance & Compliance
1 2 (9.52%) ECSS
1 2 (9.52%) MIL-STD-1553
2 1 (4.76%) QA
System Software
1 4 (19.05%) Hyper-V
1 4 (19.05%) KVM
1 4 (19.05%) VirtualBox
2 1 (4.76%) Active Directory
Vendors
1 5 (23.81%) Microsoft
2 1 (4.76%) Google