Period
to 12 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for OO skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OO over the 6 months to 12 December 2018 with a comparison to the same period in the previous 2 years.

Object-Oriented (OO)
Hertfordshire > Welwyn Garden City
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 42 25 29
Rank change year-on-year -17 +4 +2
Permanent jobs citing OO 23 20 11
As % of all permanent IT jobs advertised in Welwyn Garden City 5.57% 9.39% 4.89%
As % of the Processes & Methodologies category 5.64% 9.85% 5.07%
Number of salaries quoted 23 22 11
Welwyn Garden City median annual salary £67,500 £45,000 £50,000
Median salary % change year-on-year +50.00% -10.00% +66.67%
10th Percentile £48,750 £32,650 £42,500
90th Percentile £75,000 £69,250 £75,000
Hertfordshire median annual salary £55,000 £52,500 £57,500
% change year-on-year +4.76% -8.70% +23.66%

OO 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 Welwyn Garden City with a requirement for process or methodology skills.

All Process and Methodology Skills
Welwyn Garden City
Permanent vacancies with a requirement for process or methodology skills 408 203 217
As % of all permanent IT jobs advertised in Welwyn Garden City 98.79% 95.31% 96.44%
Number of salaries quoted 159 153 181
Welwyn Garden City median annual salary £55,000 £41,500 £47,500
Median salary % change year-on-year +32.53% -12.63% -17.39%
10th Percentile £26,650 £30,000 £25,500
90th Percentile £76,250 £65,000 £75,000
Hertfordshire median annual salary £50,000 £47,500 £50,000
% change year-on-year +5.26% -5.00% +7.53%

OO
Job Vacancy Trend in Welwyn Garden City

Job postings citing OO as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for OO in Welwyn Garden City

OO
Salary Trend in Welwyn Garden City

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing OO in Welwyn Garden City.

Salary trend for OO in Welwyn Garden City

OO
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing OO in Welwyn Garden City over the 6 months to 12 December 2018.

Salary histogram for OO in Welwyn Garden City

For the 6 months to 12 December 2018, IT 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 permanent job ads across the Welwyn Garden City region with a requirement for OO.

1 20 (86.96%) Mobile App
2 15 (65.22%) Java
3 14 (60.87%) Web Services
3 14 (60.87%) JSON
3 14 (60.87%) User Experience
4 9 (39.13%) Kotlin
5 8 (34.78%) Information Architecture
5 8 (34.78%) Social Media
5 8 (34.78%) Enterprise Content Management
5 8 (34.78%) Amazon AWS
5 8 (34.78%) Android Development
5 8 (34.78%) iOS Development
5 8 (34.78%) Apple iOS
5 8 (34.78%) REST
5 8 (34.78%) React Native
5 8 (34.78%) Apple Swift
5 8 (34.78%) CocoaPods
5 8 (34.78%) Core Data
5 8 (34.78%) Continuous Deployment
5 8 (34.78%) Crashlytics
5 8 (34.78%) CMS
5 8 (34.78%) TDD
5 8 (34.78%) Content Management
5 8 (34.78%) Android
5 8 (34.78%) Sitecore CMS
5 8 (34.78%) Sitecore
5 8 (34.78%) JavaScript
5 8 (34.78%) Thought Leadership
6 7 (30.43%) Web Development
6 7 (30.43%) Agile Software Development

OO
Co-occurring IT Skills in Welwyn Garden City 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 (34.78%) CMS
1 8 (34.78%) Sitecore CMS
Cloud Services
1 8 (34.78%) Amazon AWS
2 6 (26.09%) Microsoft Azure
2 6 (26.09%) SaaS
3 2 (8.70%) Amazon EC2
3 2 (8.70%) AWS Lambda
3 2 (8.70%) Serverless
Communications & Networking
1 6 (26.09%) HTTP
Database & Business Intelligence
1 6 (26.09%) MongoDB
1 6 (26.09%) MySQL
1 6 (26.09%) Relational Database
1 6 (26.09%) SQL Server
2 2 (8.70%) Amazon DynamoDB
Development Applications
1 8 (34.78%) CocoaPods
1 8 (34.78%) Crashlytics
2 6 (26.09%) Git (software)
2 6 (26.09%) Subversion
2 6 (26.09%) Visual Studio
General
1 1 (4.35%) Games
1 1 (4.35%) Marketing
1 1 (4.35%) Publishing
Job Titles
1 21 (91.30%) Developer
2 10 (43.48%) Applications Developer
3 9 (39.13%) Mobile Applications Developer
4 8 (34.78%) Android Developer
4 8 (34.78%) iOS Android Developer
4 8 (34.78%) iOS Developer
4 8 (34.78%) Lead Android Developer
4 8 (34.78%) Lead Developer
4 8 (34.78%) Lead iOS Developer
4 8 (34.78%) Mobile Developer
5 5 (21.74%) .NET Developer
5 5 (21.74%) C# .NET Developer
5 5 (21.74%) C# Developer
5 5 (21.74%) Java Developer
5 5 (21.74%) Senior Developer
6 3 (13.04%) Senior .NET Developer
6 3 (13.04%) Senior C# .NET Developer
6 3 (13.04%) Senior C# Developer
7 2 (8.70%) Development Engineer
7 2 (8.70%) Test Engineer
Libraries, Frameworks & Software Standards
1 14 (60.87%) JSON
1 14 (60.87%) Web Services
2 8 (34.78%) Core Data
2 8 (34.78%) React Native
2 8 (34.78%) REST
3 6 (26.09%) .NET
3 6 (26.09%) .NET Core
3 6 (26.09%) .NET Framework
3 6 (26.09%) AngularJS
3 6 (26.09%) ASP.NET
3 6 (26.09%) ASP.NET Core
3 6 (26.09%) ASP.NET Web API
3 6 (26.09%) CSS
3 6 (26.09%) HTML
3 6 (26.09%) React
3 6 (26.09%) RESTful
3 6 (26.09%) SOAP
3 6 (26.09%) Vue.js
3 6 (26.09%) WCF
3 6 (26.09%) XML
Miscellaneous
1 20 (86.96%) Mobile App
2 14 (60.87%) User Experience
3 8 (34.78%) Social Media
4 4 (17.39%) Greenfield Project
5 2 (8.70%) Self-Motivation
Operating Systems
1 8 (34.78%) Android
1 8 (34.78%) Apple iOS
Processes & Methodologies
1 8 (34.78%) Android Development
1 8 (34.78%) Content Management
1 8 (34.78%) Continuous Deployment
1 8 (34.78%) Enterprise Content Management
1 8 (34.78%) Information Architecture
1 8 (34.78%) iOS Development
1 8 (34.78%) TDD
1 8 (34.78%) Thought Leadership
2 7 (30.43%) Agile Software Development
2 7 (30.43%) Coaching
2 7 (30.43%) Web Development
3 6 (26.09%) API Design
3 6 (26.09%) Computer Science
3 6 (26.09%) Front End Development
3 6 (26.09%) Mobile Development
3 6 (26.09%) MVC
3 6 (26.09%) OOA/OOD
3 6 (26.09%) SDLC
3 6 (26.09%) SOLID
3 6 (26.09%) Test Strategy
Programming Languages
1 15 (65.22%) Java
2 9 (39.13%) Kotlin
3 8 (34.78%) Apple Swift
3 8 (34.78%) JavaScript
4 6 (26.09%) C#
4 6 (26.09%) ES6
4 6 (26.09%) TypeScript
4 6 (26.09%) XAML
5 2 (8.70%) C
5 2 (8.70%) C++
5 2 (8.70%) Python
5 2 (8.70%) Scala
6 1 (4.35%) Java 8
Qualifications
1 6 (26.09%) Computer Science Degree
1 6 (26.09%) Degree
System Software
1 1 (4.35%) Docker
Vendors
1 8 (34.78%) Sitecore
2 6 (26.09%) Oracle
2 6 (26.09%) Xamarin