The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for Waterfall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Waterfall over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Waterfall Model
London / Croydon
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 36 29 28
Rank change year-on-year -7 -1  
Permanent jobs citing Waterfall 2 12 11
As % of all permanent IT jobs advertised in Croydon 1.10% 4.80% 5.82%
As % of the Processes & Methodologies category 1.28% 5.41% 7.43%
Number of salaries quoted 0 12 9
Median salary - £52,500 £45,000
Median salary % change year-on-year - +16.66%  
UK excluding London median salary £48,500 £50,000 £45,000
% change year-on-year -3.00% +11.11%  

Waterfall is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for process and methodology skills.

Process & Methodology Skills
Croydon
Permanent job vacancies with a requirement for process and methodology skills 156 222 148
As % of all permanent IT job vacancies advertised in Croydon 85.71% 88.80% 78.31%
Number of salaries quoted 433 834 407
Median salary £55,000 £50,000 £45,000
Median salary % change year-on-year +10.00% +11.11%  
90% offered a salary of more than £36,000 £32,500 £27,500
10% offered a salary of more than £75,000 £65,000 £63,750
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Waterfall
Job Vacancy Trend in Croydon

Job postings citing Waterfall as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Waterfall in Croydon

Waterfall
Salary Trend in Croydon

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

Salary trend for Waterfall in Croydon

For the 6 months to 28 June 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 Croydon region with a requirement for Waterfall.

1 2 (100.00%) Java
1 2 (100.00%) JUnit
1 2 (100.00%) SOAP
1 2 (100.00%) Web Services
1 2 (100.00%) Project Management
1 2 (100.00%) Agile Software Development
1 2 (100.00%) TDD
1 2 (100.00%) NUnit
1 2 (100.00%) Service Management
1 2 (100.00%) Business Analysis
1 2 (100.00%) Refactoring
1 2 (100.00%) QA
1 2 (100.00%) Selenium
1 2 (100.00%) FitNesse
1 2 (100.00%) Data Protection
1 2 (100.00%) Apache CXF
1 2 (100.00%) Test Automation
1 2 (100.00%) Open Source
1 2 (100.00%) BDD
1 2 (100.00%) REST
1 2 (100.00%) Build Automation
1 2 (100.00%) Big Data
1 2 (100.00%) Continuous Improvement
1 2 (100.00%) User Stories
1 2 (100.00%) Cybersecurity
1 2 (100.00%) DevOps
1 2 (100.00%) Service Design
2 1 (50.00%) Analytical Skills
2 1 (50.00%) Operational Acceptance Testing
2 1 (50.00%) Mobile App

Waterfall
Co-occurring IT Skills in Croydon 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:

Cloud Services
1 1 (50.00%) GitHub
1 1 (50.00%) SaaS
Database & Business Intelligence
1 2 (100.00%) Big Data
Development Applications
1 2 (100.00%) FitNesse
1 2 (100.00%) JUnit
1 2 (100.00%) NUnit
1 2 (100.00%) Selenium
2 1 (50.00%) Cucumber
2 1 (50.00%) Hudson
2 1 (50.00%) Jenkins
Job Titles
1 1 (50.00%) Analyst
1 1 (50.00%) Automation Test Analyst
1 1 (50.00%) Automation Tester
1 1 (50.00%) Lead Tester
1 1 (50.00%) Selenium Test Analyst
1 1 (50.00%) Service Analyst
1 1 (50.00%) Test Analyst
1 1 (50.00%) Tester
1 1 (50.00%) Web Analyst
1 1 (50.00%) Web Test Analyst
Libraries, Frameworks & Software Standards
1 2 (100.00%) Apache CXF
1 2 (100.00%) REST
1 2 (100.00%) SOAP
1 2 (100.00%) Web Services
Miscellaneous
1 1 (50.00%) Analytical Skills
1 1 (50.00%) Mobile App
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) BDD
1 2 (100.00%) Build Automation
1 2 (100.00%) Business Analysis
1 2 (100.00%) Continuous Improvement
1 2 (100.00%) Cybersecurity
1 2 (100.00%) Data Protection
1 2 (100.00%) DevOps
1 2 (100.00%) Open Source
1 2 (100.00%) Project Management
1 2 (100.00%) Refactoring
1 2 (100.00%) Service Design
1 2 (100.00%) Service Management
1 2 (100.00%) TDD
1 2 (100.00%) Test Automation
1 2 (100.00%) User Stories
2 1 (50.00%) Compatibility Testing
2 1 (50.00%) Non-Functional Testing
2 1 (50.00%) Operational Acceptance Testing
2 1 (50.00%) Performance Testing
Programming Languages
1 2 (100.00%) Java
Quality Assurance & Compliance
1 2 (100.00%) QA