Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for OOP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OOP over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Object-Oriented Programming (OOP)
East of England > Hertfordshire
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 132 145 117
Rank change year-on-year +13 -28 +42
Permanent jobs citing OOP 89 69 136
As % of all permanent IT jobs advertised in Hertfordshire 2.02% 1.54% 2.53%
As % of the Processes & Methodologies category 2.39% 1.75% 2.89%
Number of salaries quoted 87 68 143
Hertfordshire median annual salary £57,500 £55,000 £45,000
Median salary % change year-on-year +4.55% +22.22% +5.88%
10th Percentile £35,750 £32,500 £30,000
90th Percentile £67,500 £62,500 £59,500
East of England median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% +12.50%

OOP is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 3727 3940 4701
As % of all permanent IT jobs advertised in Hertfordshire 84.63% 88.04% 87.44%
Number of salaries quoted 3135 3249 3831
Hertfordshire median annual salary £47,500 £50,000 £47,500
Median salary % change year-on-year -5.00% +5.26% +3.26%
10th Percentile £28,500 £27,500 £26,750
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +4.65%

OOP
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for OOP in Hertfordshire

OOP
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OOP in Hertfordshire.

Salary trend for OOP in Hertfordshire

OOP
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing OOP in Hertfordshire over the 6 months to 23 November 2017.

Salary histogram for OOP in Hertfordshire

OOP
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OOP within the Hertfordshire region over the 6 months to 23 November 2017. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +15 51 £60,000 +9.09%
St Albans +5 15 £47,500 +35.71% 2
Hertford 0 4 £26,500 -53.91%
Hatfield +3 2 £35,000 -12.50%
Baldock - 2 £28,500 -
Stevenage -2 1 £37,500 +7.14%
Welwyn Garden City -5 1 £42,500 +6.25%
Hemel Hempstead -8 1 £45,000 +28.57% 1
Letchworth - 1 £42,500 -
OOP
East of England

For the 6 months to 23 November 2017, IT jobs citing OOP also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for OOP.

1 68 (76.40%) Agile Software Development
2 62 (69.66%) MVC
3 46 (51.69%) Git (software)
4 44 (49.44%) C#
5 41 (46.07%) OO
6 39 (43.82%) JavaScript
7 35 (39.33%) Web Services
8 34 (38.20%) .NET
9 29 (32.58%) HTML
10 27 (30.34%) User Experience
11 26 (29.21%) Dependency Injection
12 25 (28.09%) SOAP
13 23 (25.84%) CSS
13 23 (25.84%) Apple iOS
13 23 (25.84%) Amazon AWS
14 20 (22.47%) Scrum
15 19 (21.35%) SQL Server
15 19 (21.35%) iOS Development
15 19 (21.35%) MongoDB
16 18 (20.22%) REST
16 18 (20.22%) Subversion
16 18 (20.22%) QA
17 17 (19.10%) Software Engineering
18 15 (16.85%) WCF
18 15 (16.85%) jQuery
18 15 (16.85%) Unit Testing
18 15 (16.85%) Java
18 15 (16.85%) Memory Management
19 14 (15.73%) Xcode
19 14 (15.73%) Objective-C

OOP
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 6 (6.74%) Elasticsearch
2 5 (5.62%) CMS
2 5 (5.62%) IIS
2 5 (5.62%) WordPress
Applications
1 4 (4.49%) Adobe Illustrator
1 4 (4.49%) Photoshop
Cloud Services
1 23 (25.84%) Amazon AWS
2 11 (12.36%) Microsoft Azure
3 5 (5.62%) AWS Lambda
3 5 (5.62%) Serverless
4 1 (1.12%) TestFlight
Communications & Networking
1 11 (12.36%) iBeacon
2 4 (4.49%) Intranet
Database & Business Intelligence
1 19 (21.35%) MongoDB
1 19 (21.35%) SQL Server
2 11 (12.36%) NoSQL
2 11 (12.36%) SQLite
3 6 (6.74%) Relational Database
4 5 (5.62%) SQL Server 2012
4 5 (5.62%) SQL Server 2014
5 4 (4.49%) MySQL
6 3 (3.37%) PostgreSQL
6 3 (3.37%) Redis
Development Applications
1 46 (51.69%) Git (software)
2 18 (20.22%) Subversion
3 14 (15.73%) Xcode
4 11 (12.36%) Jenkins
4 11 (12.36%) SpecFlow
5 10 (11.24%) Bitbucket
5 10 (11.24%) CocoaPods
5 10 (11.24%) jMock
5 10 (11.24%) Maven
6 9 (10.11%) Team Foundation Server
7 7 (7.87%) JIRA
8 6 (6.74%) Chocolatey
9 5 (5.62%) Atlassian Bamboo
9 5 (5.62%) FxCop
9 5 (5.62%) Moq
9 5 (5.62%) ReSharper
9 5 (5.62%) Selenium
9 5 (5.62%) StyleCop
9 5 (5.62%) WebDriver
10 2 (2.25%) Visual Studio
General
1 4 (4.49%) Finance
2 2 (2.25%) Marketing
3 1 (1.12%) Games
Job Titles
1 79 (88.76%) Developer
2 25 (28.09%) C# Developer
3 21 (23.60%) .NET Developer
3 21 (23.60%) C# .NET Developer
4 18 (20.22%) iOS Developer
5 15 (16.85%) Agile Developer
6 13 (14.61%) Senior Developer
7 12 (13.48%) Junior
8 11 (12.36%) ASP.NET MVC Developer
8 11 (12.36%) Azure Developer
8 11 (12.36%) Java Developer
9 10 (11.24%) Mobile Developer
10 9 (10.11%) Agile .NET Developer
10 9 (10.11%) Agile C# Developer
10 9 (10.11%) Applications Developer
10 9 (10.11%) Software Developer
11 7 (7.87%) Junior Developer
11 7 (7.87%) Senior .NET Developer
11 7 (7.87%) Senior C# Developer
11 7 (7.87%) Software Engineer
Libraries, Frameworks & Software Standards
1 35 (39.33%) Web Services
2 34 (38.20%) .NET
3 29 (32.58%) HTML
4 25 (28.09%) SOAP
5 23 (25.84%) CSS
6 18 (20.22%) REST
7 15 (16.85%) jQuery
7 15 (16.85%) WCF
8 13 (14.61%) Cocoa Touch
9 12 (13.48%) ASP.NET
9 12 (13.48%) iOS SDK
10 11 (12.36%) JavaScriptCore
11 10 (11.24%) AngularJS
11 10 (11.24%) JAX-RS
11 10 (11.24%) RESTful
11 10 (11.24%) Spring
11 10 (11.24%) WPF
12 9 (10.11%) ASP.NET Web API
12 9 (10.11%) React
13 7 (7.87%) CSS3
Miscellaneous
1 27 (30.34%) User Experience
2 9 (10.11%) Mobile App
3 6 (6.74%) Driving Licence
4 5 (5.62%) Algorithms
5 4 (4.49%) Smartphone
6 3 (3.37%) Analytical Skills
7 1 (1.12%) Computer Science
7 1 (1.12%) Enterprise Software
7 1 (1.12%) Fintech
7 1 (1.12%) iPad
7 1 (1.12%) iPhone
7 1 (1.12%) Mobile Payment
Operating Systems
1 23 (25.84%) Apple iOS
2 5 (5.62%) Android
3 1 (1.12%) Windows
3 1 (1.12%) Windows 8
Processes & Methodologies
1 68 (76.40%) Agile Software Development
2 62 (69.66%) MVC
3 41 (46.07%) OO
4 26 (29.21%) Dependency Injection
5 20 (22.47%) Scrum
6 19 (21.35%) iOS Development
7 17 (19.10%) Software Engineering
8 15 (16.85%) Memory Management
8 15 (16.85%) Unit Testing
9 12 (13.48%) SOLID
10 11 (12.36%) Creative Thinking
10 11 (12.36%) Innovative Thinking
10 11 (12.36%) UX Design
11 10 (11.24%) BDD
11 10 (11.24%) Collaborative Working
11 10 (11.24%) Product Management
11 10 (11.24%) TDD
11 10 (11.24%) Test Automation
11 10 (11.24%) Web Development
12 9 (10.11%) CRM
Programming Languages
1 44 (49.44%) C#
2 39 (43.82%) JavaScript
3 15 (16.85%) Java
4 14 (15.73%) Objective-C
5 11 (12.36%) C++
6 9 (10.11%) PHP
6 9 (10.11%) PowerShell
7 8 (8.99%) SQL
8 5 (5.62%) Apple Swift
8 5 (5.62%) VBScript
9 3 (3.37%) PHP 5
9 3 (3.37%) Ruby
9 3 (3.37%) T-SQL
10 2 (2.25%) C
11 1 (1.12%) VB
Qualifications
1 2 (2.25%) Degree
Quality Assurance & Compliance
1 18 (20.22%) QA
Systems Management
1 6 (6.74%) Opscode Chef
2 3 (3.37%) Ansible
3 1 (1.12%) HockeyApp
Vendors
1 6 (6.74%) Microsoft
2 5 (5.62%) Atlassian
3 4 (4.49%) Adobe
4 1 (1.12%) WooCommerce
4 1 (1.12%) Xamarin