Period
to 22 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Preston 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 22 November 2017 with a comparison to the same period in the previous 2 years.

Waterfall Model
Lancashire > Preston
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 43 33 38
Rank change year-on-year -10 +5 +4
Permanent jobs citing Waterfall 5 10 2
As % of all permanent IT jobs advertised in Preston 2.01% 4.41% 1.04%
As % of the Processes & Methodologies category 2.23% 5.41% 1.18%
Number of salaries quoted 4 10 2
Preston median annual salary £40,000 £40,000 £32,500
Median salary % change year-on-year - +23.08% -37.50%
Lancashire median annual salary £40,000 £40,000 £42,500
% change year-on-year - -5.88% -9.57%

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 Preston with a requirement for process or methodology skills.

All Process and Methodology Skills
Preston
Permanent vacancies with a requirement for process or methodology skills 224 185 170
As % of all permanent IT jobs advertised in Preston 89.96% 81.50% 88.54%
Number of salaries quoted 178 175 151
Preston median annual salary £35,000 £36,500 £37,500
Median salary % change year-on-year -4.11% -2.67% +12.78%
10th Percentile £23,750 £22,771 £21,500
90th Percentile £51,625 £53,750 £47,500
Lancashire median annual salary £35,000 £37,500 £35,000
% change year-on-year -6.67% +7.14% -

Waterfall
Job Vacancy Trend in Preston

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

Job vacancy trend for Waterfall in Preston

Waterfall
Salary Trend in Preston

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

Salary trend for Waterfall in Preston

For the 6 months to 22 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 Preston region with a requirement for Waterfall.

1 5 (100.00%) Agile Software Development
2 4 (80.00%) Unit Testing
2 4 (80.00%) iSeries
2 4 (80.00%) SDLC
2 4 (80.00%) RPG
2 4 (80.00%) SQL
2 4 (80.00%) DB2
2 4 (80.00%) ITIL
2 4 (80.00%) ERP
2 4 (80.00%) IBM
2 4 (80.00%) AS400
3 2 (40.00%) Greenfield Project
4 1 (20.00%) ISTQB
4 1 (20.00%) Selenium
4 1 (20.00%) Test Scripting
4 1 (20.00%) ISEB Practitioner
4 1 (20.00%) Test Automation
4 1 (20.00%) Continuous Improvement
4 1 (20.00%) Test Strategy
4 1 (20.00%) HTML
4 1 (20.00%) JavaScript
4 1 (20.00%) HP
4 1 (20.00%) ISEB
4 1 (20.00%) HP UFT
4 1 (20.00%) CSS
4 1 (20.00%) Web Services
4 1 (20.00%) XML

Waterfall
Co-occurring IT Skills in Preston 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:

Database & Business Intelligence
1 4 (80.00%) DB2
Development Applications
1 1 (20.00%) HP UFT
1 1 (20.00%) Selenium
Job Titles
1 3 (60.00%) Analyst
2 2 (40.00%) Applications Support
2 2 (40.00%) Applications Support Analyst
2 2 (40.00%) Programmer
2 2 (40.00%) RPG Programmer
2 2 (40.00%) Senior Programmer
2 2 (40.00%) Senior RPG Programmer
2 2 (40.00%) Support Analyst
3 1 (20.00%) Automation Test Analyst
3 1 (20.00%) Test Analyst
Libraries, Frameworks & Software Standards
1 1 (20.00%) CSS
1 1 (20.00%) HTML
1 1 (20.00%) Web Services
1 1 (20.00%) XML
Miscellaneous
1 4 (80.00%) AS400
1 4 (80.00%) iSeries
2 2 (40.00%) Greenfield Project
Processes & Methodologies
1 5 (100.00%) Agile Software Development
2 4 (80.00%) ERP
2 4 (80.00%) ITIL
2 4 (80.00%) SDLC
2 4 (80.00%) Unit Testing
3 1 (20.00%) Continuous Improvement
3 1 (20.00%) Test Automation
3 1 (20.00%) Test Scripting
3 1 (20.00%) Test Strategy
Programming Languages
1 4 (80.00%) RPG
1 4 (80.00%) SQL
2 1 (20.00%) JavaScript
Qualifications
1 1 (20.00%) ISEB
1 1 (20.00%) ISEB Practitioner
1 1 (20.00%) ISTQB
Vendors
1 4 (80.00%) IBM
2 1 (20.00%) HP