Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City with a requirement for Waterfall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Waterfall over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Waterfall Model
Hertfordshire > Welwyn Garden City
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 41 31 35
Rank change year-on-year -10 +4 +5
Permanent jobs citing Waterfall 5 9 2
As % of all permanent IT jobs advertised in Welwyn Garden City 2.22% 4.17% 0.87%
As % of the Processes & Methodologies category 2.38% 4.33% 0.95%
Number of salaries quoted 5 9 0
Welwyn Garden City median annual salary £60,000 £37,500 -
Median salary % change year-on-year +60.00% - -
Hertfordshire median annual salary £55,000 £60,000 £55,000
% change year-on-year -8.33% +9.09% -4.35%

Waterfall 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 210 208 211
As % of all permanent IT jobs advertised in Welwyn Garden City 93.33% 96.30% 91.74%
Number of salaries quoted 157 171 144
Welwyn Garden City median annual salary £40,000 £49,000 £55,000
Median salary % change year-on-year -18.37% -10.91% +29.41%
10th Percentile £31,550 £27,000 £27,500
90th Percentile £66,000 £73,750 £77,500
Hertfordshire median annual salary £47,500 £50,000 £47,500
% change year-on-year -5.00% +5.26% +0.53%

Waterfall
Job Vacancy Trend in Welwyn Garden City

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

Job vacancy trend for Waterfall in Welwyn Garden City

Waterfall
Salary Trend in Welwyn Garden City

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

Salary trend for Waterfall in Welwyn Garden City

Waterfall
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing Waterfall in Welwyn Garden City over the 6 months to 20 November 2017.

Salary histogram for Waterfall in Welwyn Garden City

For the 6 months to 20 November 2017, IT jobs citing Waterfall 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 Welwyn Garden City region with a requirement for Waterfall.

1 5 (100.00%) Agile Software Development
2 4 (80.00%) C#
2 4 (80.00%) SQL
2 4 (80.00%) T-SQL
2 4 (80.00%) VB.NET
2 4 (80.00%) .NET
2 4 (80.00%) SQL Server
2 4 (80.00%) Microsoft
2 4 (80.00%) .NET Framework
2 4 (80.00%) Entity Framework
2 4 (80.00%) AngularJS
3 3 (60.00%) Web Development
3 3 (60.00%) Microsoft Azure
4 1 (20.00%) Digital Media
4 1 (20.00%) Degree
4 1 (20.00%) Graphic Design
4 1 (20.00%) Photography
4 1 (20.00%) Interactive Media
4 1 (20.00%) User Experience
4 1 (20.00%) Typography
4 1 (20.00%) Iconography
4 1 (20.00%) Adobe Creative Cloud
4 1 (20.00%) Adobe
4 1 (20.00%) Adobe Illustrator
4 1 (20.00%) InDesign
4 1 (20.00%) Photoshop
4 1 (20.00%) Microsoft PowerPoint
4 1 (20.00%) Marketing
4 1 (20.00%) Project Planning
4 1 (20.00%) Retail

Waterfall
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:

Applications
1 1 (20.00%) Adobe Illustrator
1 1 (20.00%) InDesign
1 1 (20.00%) Microsoft PowerPoint
1 1 (20.00%) Photoshop
Cloud Services
1 3 (60.00%) Microsoft Azure
2 1 (20.00%) Adobe Creative Cloud
Database & Business Intelligence
1 4 (80.00%) SQL Server
General
1 1 (20.00%) Interactive Media
1 1 (20.00%) Marketing
1 1 (20.00%) Retail
Job Titles
1 4 (80.00%) .NET Development Team Leader
1 4 (80.00%) .NET Team Leader
1 4 (80.00%) Development Team Leader
1 4 (80.00%) Team Leader
2 1 (20.00%) Designer
2 1 (20.00%) Graphic Designer
Libraries, Frameworks & Software Standards
1 4 (80.00%) .NET
1 4 (80.00%) .NET Framework
1 4 (80.00%) AngularJS
1 4 (80.00%) Entity Framework
Miscellaneous
1 1 (20.00%) Digital Media
1 1 (20.00%) Graphic Design
1 1 (20.00%) Photography
1 1 (20.00%) User Experience
Processes & Methodologies
1 5 (100.00%) Agile Software Development
2 3 (60.00%) Web Development
3 1 (20.00%) Iconography
3 1 (20.00%) Project Planning
3 1 (20.00%) Typography
Programming Languages
1 4 (80.00%) C#
1 4 (80.00%) SQL
1 4 (80.00%) T-SQL
1 4 (80.00%) VB.NET
Qualifications
1 1 (20.00%) Degree
Vendors
1 4 (80.00%) Microsoft
2 1 (20.00%) Adobe