Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Leatherhead with a requirement for Unit Testing skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Unit Testing over the 6 months to 24 November 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.

Unit Testing
Surrey > Leatherhead
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 13 23 46
Rank change year-on-year +10 +23 -25
Contract jobs citing Unit Testing 17 2 3
As % of all contract IT jobs advertised in Leatherhead 13.93% 1.55% 1.19%
As % of the Processes & Methodologies category 15.74% 2.02% 1.61%
Number of daily rates quoted 17 1 3
Leatherhead median daily rate £375 £425 £440
Median daily rate % change year-on-year -11.76% -3.41% +35.38%
10th Percentile £333 £413 £420
90th Percentile £480 £438 £472
Surrey median daily rate £450 £475 £404
% change year-on-year -5.26% +17.65% -5.00%
Number of hourly rates quoted 0 0 0
Leatherhead median hourly rate - - -
Surrey median hourly rate £48.50 - -

Unit Testing 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 Leatherhead with a requirement for process or methodology skills.

All Process and Methodology Skills
Leatherhead
Contract vacancies with a requirement for process or methodology skills 108 99 186
As % of all contract IT jobs advertised in Leatherhead 88.52% 76.74% 73.52%
Number of daily rates quoted 94 91 171
Leatherhead median daily rate £425 £475 £425
Median daily rate % change year-on-year -10.53% +11.76% -4.23%
10th Percentile £282 £270 £355
90th Percentile £538 £575 £525
Surrey median daily rate £450 £425 £403
% change year-on-year +5.88% +5.59% +7.33%
Number of hourly rates quoted 1 0 3
Leatherhead median hourly rate £42.50 - £18.50
10th Percentile £41.25 - £16.55
90th Percentile £43.75 - £37.85
Surrey median hourly rate £30.00 £27.50 £32.50
% change year-on-year +9.09% -15.38% +5.69%

Unit Testing
Job Vacancy Trend in Leatherhead

Job postings citing Unit Testing as a percentage of all IT jobs advertised in Leatherhead.

Job vacancy trend for Unit Testing in Leatherhead

Unit Testing
Contractor Daily Rate Trend in Leatherhead

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Unit Testing in Leatherhead.

Contractor daily rate trend for Unit Testing in Leatherhead

Unit Testing
Contractor Daily Rate Histogram in Leatherhead

The daily rate distribution of IT jobs citing Unit Testing in Leatherhead over the 6 months to 24 November 2017.

Contractor daily rate histogram for Unit Testing in Leatherhead

Unit Testing
Contractor Hourly Rate Trend in Leatherhead

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Unit Testing in Leatherhead.

Contractor hourly rate trend for Unit Testing in Leatherhead

For the 6 months to 24 November 2017, IT contractor jobs citing Unit Testing 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 Leatherhead region with a requirement for Unit Testing.

1 16 (94.12%) Agile Software Development
2 15 (88.24%) C#
2 15 (88.24%) JavaScript
2 15 (88.24%) .NET
2 15 (88.24%) AngularJS
3 14 (82.35%) HTML
3 14 (82.35%) CSS
3 14 (82.35%) RESTful
3 14 (82.35%) HTML5
4 13 (76.47%) Sass
4 13 (76.47%) PostCSS
5 12 (70.59%) Angular 2
5 12 (70.59%) User Experience
5 12 (70.59%) SaaS
5 12 (70.59%) ASP.NET
6 11 (64.71%) ECMAScript
6 11 (64.71%) CSS3
7 10 (58.82%) Java
7 10 (58.82%) Change Management
7 10 (58.82%) TypeScript
8 9 (52.94%) npm
8 9 (52.94%) Node.js
9 8 (47.06%) Bash Shell
9 8 (47.06%) Android
9 8 (47.06%) Git (software)
9 8 (47.06%) Android Development
9 8 (47.06%) Bower
9 8 (47.06%) Ionic Framework
9 8 (47.06%) Apache Cordova
9 8 (47.06%) Firebase

Unit Testing
Co-occurring IT Skills in Leatherhead 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 6 (35.29%) NServiceBus
2 4 (23.53%) CMS
Cloud Services
1 12 (70.59%) SaaS
2 9 (52.94%) npm
3 8 (47.06%) Firebase
Communications & Networking
1 1 (5.88%) AMQP
Database & Business Intelligence
1 4 (23.53%) SQLite
Development Applications
1 13 (76.47%) PostCSS
2 8 (47.06%) Bower
2 8 (47.06%) Git (software)
2 8 (47.06%) gulp
3 6 (35.29%) JSUnit
3 6 (35.29%) Karma Test Runner
4 4 (23.53%) Gradle
5 2 (11.76%) Jenkins
5 2 (11.76%) JUnit
5 2 (11.76%) Maven
6 1 (5.88%) webpack
Job Titles
1 17 (100.00%) Developer
2 8 (47.06%) Android Developer
3 7 (41.18%) Senior Developer
4 6 (35.29%) .NET Developer
4 6 (35.29%) C# Developer
5 5 (29.41%) Applications Developer
5 5 (29.41%) C# .NET Developer
5 5 (29.41%) Senior Android Developer
5 5 (29.41%) Senior Applications Developer
6 3 (17.65%) Angular Developer
6 3 (17.65%) HTML Developer
6 3 (17.65%) Java Developer
6 3 (17.65%) JavaScript Developer
7 2 (11.76%) .NET Web Developer
7 2 (11.76%) Agile .NET Developer
7 2 (11.76%) Agile C# Developer
7 2 (11.76%) ASP.NET Developer
7 2 (11.76%) C# Web Developer
7 2 (11.76%) Senior Java Developer
7 2 (11.76%) Web Developer
Libraries, Frameworks & Software Standards
1 15 (88.24%) .NET
1 15 (88.24%) AngularJS
2 14 (82.35%) CSS
2 14 (82.35%) HTML
2 14 (82.35%) HTML5
2 14 (82.35%) RESTful
3 13 (76.47%) Sass
4 12 (70.59%) Angular 2
4 12 (70.59%) ASP.NET
5 11 (64.71%) CSS3
6 9 (52.94%) Node.js
7 8 (47.06%) Apache Cordova
7 8 (47.06%) Ionic Framework
8 6 (35.29%) .NET Framework
8 6 (35.29%) ASP.NET Web API
8 6 (35.29%) Entity Framework
8 6 (35.29%) MSMQ
8 6 (35.29%) REST
8 6 (35.29%) WCF
8 6 (35.29%) Web Services
Miscellaneous
1 12 (70.59%) User Experience
2 2 (11.76%) Greenfield Project
Operating Systems
1 8 (47.06%) Android
2 1 (5.88%) Windows
Processes & Methodologies
1 16 (94.12%) Agile Software Development
2 10 (58.82%) Change Management
3 8 (47.06%) Android Development
4 6 (35.29%) Domain-Driven Design
4 6 (35.29%) SOA
4 6 (35.29%) Web Development
5 4 (23.53%) Front End Development
6 3 (17.65%) SOLID
6 3 (17.65%) TDD
7 2 (11.76%) Waterfall
8 1 (5.88%) Microservices
8 1 (5.88%) MVC
8 1 (5.88%) MVVM
8 1 (5.88%) Open Source
8 1 (5.88%) Open Source Development
Programming Languages
1 15 (88.24%) C#
1 15 (88.24%) JavaScript
2 11 (64.71%) ECMAScript
3 10 (58.82%) Java
3 10 (58.82%) TypeScript
4 8 (47.06%) Bash Shell
5 6 (35.29%) T-SQL
6 3 (17.65%) PL/SQL
6 3 (17.65%) SQL
7 1 (5.88%) VB.NET
Qualifications
1 3 (17.65%) SC Cleared
1 3 (17.65%) Security Cleared
2 2 (11.76%) Sun Certification