Period
to 16 December 2017

The following table provides summary statistics for contract job vacancies advertised in Warrington with a requirement for ATDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited ATDD over the 6 months to 16 December 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Acceptance Test-Driven Development (ATDD)
Cheshire > Warrington
6 months to
16 Dec 2017
Same period 2016 Same period 2015
Rank 34 - 60
Rank change year-on-year - +60 -8
Contract jobs citing ATDD 1 0 1
As % of all contract IT jobs advertised in Warrington 0.37% - 0.15%
As % of the Processes & Methodologies category 0.45% - 0.17%
Number of daily rates quoted 1 0 0
Warrington median daily rate £450 - -
Cheshire median daily rate £450 £413 £400
% change year-on-year +9.09% +3.13% +19.40%
Number of hourly rates quoted 0 0 0
Warrington median hourly rate - - -
Cheshire median hourly rate - - -

ATDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Warrington with a requirement for process or methodology skills.

All Process and Methodology Skills
Warrington
Contract vacancies with a requirement for process or methodology skills 220 339 584
As % of all contract IT jobs advertised in Warrington 80.59% 86.48% 90.12%
Number of daily rates quoted 149 247 455
Warrington median daily rate £450 £450 £475
Median daily rate % change year-on-year - -5.26% +29.25%
10th Percentile £154 £225 £313
90th Percentile £663 £693 £708
Cheshire median daily rate £420 £400 £425
% change year-on-year +5.00% -5.88% +13.33%
Number of hourly rates quoted 8 7 11
Warrington median hourly rate £10.36 £15.00 £17.50
Median hourly rate % change year-on-year -30.97% -14.29% +16.67%
10th Percentile £8.38 £9.00 £10.00
90th Percentile £33.60 £33.75 £23.20
Cheshire median hourly rate £16.17 £20.14 £17.77
% change year-on-year -19.72% +13.35% -3.95%

For the 6 months to 16 December 2017, IT contractor jobs citing ATDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Warrington region with a requirement for ATDD.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) Ant
1 1 (100.00%) JUnit
1 1 (100.00%) CSS
1 1 (100.00%) Web Services
1 1 (100.00%) Unix
1 1 (100.00%) Linux
1 1 (100.00%) E-Commerce
1 1 (100.00%) HTTP
1 1 (100.00%) MVC
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) ActiveMQ
1 1 (100.00%) Spring
1 1 (100.00%) Maven
1 1 (100.00%) Spring MVC
1 1 (100.00%) Continuous Integration
1 1 (100.00%) RESTful
1 1 (100.00%) CouchDB
1 1 (100.00%) BDD
1 1 (100.00%) NoSQL
1 1 (100.00%) Couchbase
1 1 (100.00%) Gradle
1 1 (100.00%) Apache Camel
1 1 (100.00%) Relational Database

ATDD
Co-occurring IT Skills in Warrington 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:

Communications & Networking
1 1 (100.00%) HTTP
Database & Business Intelligence
1 1 (100.00%) Couchbase
1 1 (100.00%) CouchDB
1 1 (100.00%) NoSQL
1 1 (100.00%) Relational Database
Development Applications
1 1 (100.00%) Ant
1 1 (100.00%) Gradle
1 1 (100.00%) JUnit
1 1 (100.00%) Maven
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) ActiveMQ
1 1 (100.00%) Apache Camel
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) RESTful
1 1 (100.00%) Spring
1 1 (100.00%) Spring MVC
1 1 (100.00%) Web Services
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Unix
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) BDD
1 1 (100.00%) Continuous Integration
1 1 (100.00%) E-Commerce
1 1 (100.00%) MVC
1 1 (100.00%) TDD
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript