Period
to 19 October 2018

The median annual salary for a Developer was £60,000 in advertised job vacancies in Welwyn Garden City during the 6 months to 19 October 2018.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

Developer
Hertfordshire > Welwyn Garden City
6 months to
19 Oct 2018
Same period 2017 Same period 2016
Rank 21 9 1
Rank change year-on-year -12 -8 +18
Permanent jobs requiring a Developer 47 39 56
As % of all permanent IT jobs advertised in Welwyn Garden City 11.19% 20.53% 26.92%
As % of the Job Titles category 11.55% 21.43% 27.32%
Number of salaries quoted 44 34 56
Welwyn Garden City median annual salary £60,000 £45,750 £42,500
Median salary % change year-on-year +31.15% +7.65% -43.33%
10th Percentile £46,250 £32,950 £37,500
90th Percentile £72,500 £80,000 £75,000
Hertfordshire median annual salary £47,500 £45,000 £47,500
% change year-on-year +5.56% -5.26% +5.56%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Welwyn Garden City. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Welwyn Garden City
Permanent vacancies in Welwyn Garden City with a recognized job title 407 182 205
% of permanent IT jobs with a recognized job title 96.90% 95.79% 98.56%
Number of salaries quoted 160 147 173
Welwyn Garden City median annual salary £55,000 £37,000 £50,000
Median salary % change year-on-year +48.65% -26.00% -4.76%
10th Percentile £28,550 £26,150 £31,250
90th Percentile £77,750 £68,750 £71,250
Hertfordshire median annual salary £47,500 £45,000 £46,500
% change year-on-year +5.56% -3.23% +3.33%

Developer
Job Vacancy Trend in Welwyn Garden City

Job postings that featured Developer in the job title as a percentage of all IT jobs advertised in Welwyn Garden City.

Job vacancy trend for Developer in Welwyn Garden City

Developer
Salary Trend in Welwyn Garden City

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

Salary trend for Developer in Welwyn Garden City

Developer
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing Developer in Welwyn Garden City over the 6 months to 19 October 2018.

Salary histogram for Developer in Welwyn Garden City

Developer Skill Set
Top 30 Co-occurring IT Skills in Welwyn Garden City

For the 6 months to 19 October 2018, Developer job roles required the following IT 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 featuring Developer in the job title.

1 24 (51.06%) C#
2 20 (42.55%) Agile Software Development
3 18 (38.30%) SQL
3 18 (38.30%) OO
4 17 (36.17%) Mobile App
5 16 (34.04%) Java
6 14 (29.79%) SQL Server
6 14 (29.79%) Analytical Skills
7 13 (27.66%) User Experience
7 13 (27.66%) OLAP
7 13 (27.66%) CSS
7 13 (27.66%) HTML
7 13 (27.66%) T-SQL
7 13 (27.66%) Data Warehouse
7 13 (27.66%) Business Intelligence
7 13 (27.66%) Microsoft
7 13 (27.66%) ETL
7 13 (27.66%) SQL Server Reporting Services
7 13 (27.66%) SQL Server Integration Services
7 13 (27.66%) SQL Server Analysis Services
7 13 (27.66%) MongoDB
7 13 (27.66%) NoSQL
8 12 (25.53%) Dimensional Modelling
8 12 (25.53%) Data Architecture
8 12 (25.53%) Python
8 12 (25.53%) Microsoft Excel
8 12 (25.53%) VBA
8 12 (25.53%) .NET
8 12 (25.53%) JavaScript
8 12 (25.53%) Go

Developer Skill Set
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 11 (23.40%) CMS
2 9 (19.15%) Sitecore CMS
Applications
1 12 (25.53%) Microsoft Excel
2 2 (4.26%) GIMP
2 2 (4.26%) Photoshop
Cloud Services
1 3 (6.38%) Microsoft Azure
2 2 (4.26%) Amazon AWS
3 1 (2.13%) SaaS
Communications & Networking
1 1 (2.13%) HTTP
Database & Business Intelligence
1 14 (29.79%) SQL Server
2 13 (27.66%) Data Warehouse
2 13 (27.66%) MongoDB
2 13 (27.66%) NoSQL
2 13 (27.66%) OLAP
2 13 (27.66%) SQL Server Analysis Services
2 13 (27.66%) SQL Server Integration Services
2 13 (27.66%) SQL Server Reporting Services
3 1 (2.13%) Couchbase
3 1 (2.13%) MySQL
3 1 (2.13%) Power BI
3 1 (2.13%) Relational Database
Development Applications
1 9 (19.15%) CocoaPods
1 9 (19.15%) Crashlytics
2 1 (2.13%) Git (software)
2 1 (2.13%) JIRA
2 1 (2.13%) Subversion
2 1 (2.13%) Visual Studio
General
1 4 (8.51%) Marketing
1 4 (8.51%) Retail
2 1 (2.13%) Games
2 1 (2.13%) Publishing
Libraries, Frameworks & Software Standards
1 13 (27.66%) CSS
1 13 (27.66%) HTML
2 12 (25.53%) .NET
3 11 (23.40%) Web Services
4 10 (21.28%) jQuery
4 10 (21.28%) JSON
4 10 (21.28%) REST
5 9 (19.15%) Core Data
5 9 (19.15%) Sass
6 7 (14.89%) Node.js
7 5 (10.64%) AngularJS
8 4 (8.51%) ASP.NET Web API
8 4 (8.51%) CSS3
8 4 (8.51%) HTML5
8 4 (8.51%) React
9 3 (6.38%) LESS
9 3 (6.38%) React Native
9 3 (6.38%) RESTful
9 3 (6.38%) Twitter Bootstrap
10 2 (4.26%) .NET Core
Miscellaneous
1 17 (36.17%) Mobile App
2 14 (29.79%) Analytical Skills
3 13 (27.66%) User Experience
4 9 (19.15%) Computer Science
4 9 (19.15%) Social Media
5 5 (10.64%) Greenfield Project
6 4 (8.51%) Self-Motivation
Operating Systems
1 9 (19.15%) Android
1 9 (19.15%) Apple iOS
2 1 (2.13%) Linux
Processes & Methodologies
1 20 (42.55%) Agile Software Development
2 18 (38.30%) OO
3 13 (27.66%) Business Intelligence
3 13 (27.66%) ETL
4 12 (25.53%) Critical Thinking
4 12 (25.53%) Data Architecture
4 12 (25.53%) Dimensional Modelling
5 11 (23.40%) Continuous Deployment
6 9 (19.15%) Android Development
6 9 (19.15%) Content Management
6 9 (19.15%) Enterprise Content Management
6 9 (19.15%) Information Architecture
6 9 (19.15%) iOS Development
6 9 (19.15%) Web Development
7 8 (17.02%) E-Commerce
8 7 (14.89%) SDLC
9 6 (12.77%) TDD
10 5 (10.64%) Mathematics
11 4 (8.51%) MVC
11 4 (8.51%) Software Engineering
Programming Languages
1 24 (51.06%) C#
2 18 (38.30%) SQL
3 16 (34.04%) Java
4 13 (27.66%) T-SQL
5 12 (25.53%) Go
5 12 (25.53%) JavaScript
5 12 (25.53%) Python
5 12 (25.53%) VBA
6 10 (21.28%) Kotlin
7 9 (19.15%) Apple Swift
8 2 (4.26%) Java 8
9 1 (2.13%) C
9 1 (2.13%) ES6
9 1 (2.13%) Groovy
9 1 (2.13%) TypeScript
9 1 (2.13%) XAML
Qualifications
1 9 (19.15%) Computer Science Degree
1 9 (19.15%) Degree
System Software
1 2 (4.26%) Docker
1 2 (4.26%) Firmware
Vendors
1 13 (27.66%) Microsoft
2 9 (19.15%) Sitecore
3 3 (6.38%) Oracle
4 1 (2.13%) Demandware
4 1 (2.13%) Salesforce.com
4 1 (2.13%) Xamarin