Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in East Sussex with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 6 months to 20 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.

Test-Driven Development (TDD)
South East > East Sussex
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 21 15 24
Rank change year-on-year -6 +9 +6
Contract jobs citing TDD 45 47 44
As % of all contract IT jobs advertised in East Sussex 8.23% 9.04% 6.29%
As % of the Processes & Methodologies category 9.55% 10.73% 7.84%
Number of daily rates quoted 43 39 41
East Sussex median daily rate £375 £450 £363
Median daily rate % change year-on-year -16.67% +24.14% +33.03%
10th Percentile £328 £313 £288
90th Percentile £519 £551 £575
South East median daily rate £425 £441 £400
% change year-on-year -3.52% +10.13% +6.67%
Number of hourly rates quoted 0 0 0
East Sussex median hourly rate - - -
South East median hourly rate £45.00 £36.50 £50.00
% change year-on-year +23.29% -27.00% +25.00%

TDD 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 East Sussex with a requirement for process or methodology skills.

All Process and Methodology Skills
East Sussex
Contract vacancies with a requirement for process or methodology skills 471 438 561
As % of all contract IT jobs advertised in East Sussex 86.11% 84.23% 80.14%
Number of daily rates quoted 317 278 394
East Sussex median daily rate £375 £400 £365
Median daily rate % change year-on-year -6.25% +9.59% +6.10%
10th Percentile £263 £246 £225
90th Percentile £575 £543 £538
South East median daily rate £425 £400 £393
% change year-on-year +6.25% +1.91% +4.67%
Number of hourly rates quoted 9 11 18
East Sussex median hourly rate £17.00 £21.36 £22.07
Median hourly rate % change year-on-year -20.39% -3.25% +40.23%
10th Percentile £10.69 £13.00 £11.40
90th Percentile £72.50 £42.00 £40.00
South East median hourly rate £23.00 £27.13 £26.50
% change year-on-year -15.21% +2.36% +51.43%

TDD
Job Vacancy Trend in East Sussex

Job postings citing TDD as a percentage of all IT jobs advertised in East Sussex.

Job vacancy trend for TDD in East Sussex

TDD
Contractor Daily Rate Trend in East Sussex

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing TDD in East Sussex.

Contractor daily rate trend for TDD in East Sussex

TDD
Contractor Daily Rate Histogram in East Sussex

The daily rate distribution of IT jobs citing TDD in East Sussex over the 6 months to 20 November 2017.

Contractor daily rate histogram for TDD in East Sussex

TDD
Contract Job Locations in East Sussex

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the East Sussex region over the 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hove +7 14 £450 -
Hastings -1 13 £340 -6.21%
Brighton -12 13 £450 -10.00% 6
Eastbourne - 4 £340 -
Uckfield - 2 £323 - 2
Bexhill-On-Sea - 1 £345 -
TDD
South East

For the 6 months to 20 November 2017, IT contractor jobs citing TDD 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 East Sussex region with a requirement for TDD.

1 45 (100.00%) Agile Software Development
2 33 (73.33%) Continuous Integration
3 31 (68.89%) Scrum
4 25 (55.56%) Web Development
5 23 (51.11%) MVC
5 23 (51.11%) C#
5 23 (51.11%) SQL Server
6 22 (48.89%) .NET
7 21 (46.67%) Microsoft
8 20 (44.44%) ASP.NET
8 20 (44.44%) ASP.NET MVC
8 20 (44.44%) ASP.NET Web API
9 18 (40.00%) BDD
9 18 (40.00%) Change Control
9 18 (40.00%) Web Services
9 18 (40.00%) Oracle
9 18 (40.00%) N-Tier
9 18 (40.00%) Refactoring
9 18 (40.00%) WCF
10 16 (35.56%) AngularJS
11 14 (31.11%) Jasmine
12 13 (28.89%) Mocha
12 13 (28.89%) JavaScript
13 12 (26.67%) HTML
13 12 (26.67%) CSS
13 12 (26.67%) Node.js
13 12 (26.67%) Amazon AWS
14 11 (24.44%) Jenkins
14 11 (24.44%) AWS Lambda
14 11 (24.44%) Angular 2

TDD
Co-occurring IT Skills in East Sussex 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 4 (8.89%) Confluence
2 2 (4.44%) SharePoint
3 1 (2.22%) Apache
Cloud Services
1 12 (26.67%) Amazon AWS
2 11 (24.44%) AWS Lambda
2 11 (24.44%) Serverless
3 4 (8.89%) npm
4 2 (4.44%) Microsoft Azure
4 2 (4.44%) Office 365
5 1 (2.22%) Amazon EC2
5 1 (2.22%) Amazon SQS
5 1 (2.22%) AWS CloudFormation
5 1 (2.22%) Salesforce Sales Cloud
Communications & Networking
1 1 (2.22%) MQTT
Database & Business Intelligence
1 23 (51.11%) SQL Server
2 2 (4.44%) SQL Server 2014
3 1 (2.22%) Big Data
3 1 (2.22%) Data Warehouse
Development Applications
1 14 (31.11%) Jasmine
2 13 (28.89%) Mocha
3 11 (24.44%) Jenkins
4 7 (15.56%) Git (software)
4 7 (15.56%) JIRA
5 5 (11.11%) Grunt
6 4 (8.89%) Bitbucket
6 4 (8.89%) gulp
6 4 (8.89%) Karma Test Runner
6 4 (8.89%) Mercurial
6 4 (8.89%) Subversion
7 3 (6.67%) Gradle
7 3 (6.67%) webpack
8 2 (4.44%) Bower
8 2 (4.44%) Checkstyle
8 2 (4.44%) Cobertura
8 2 (4.44%) FindBugs
8 2 (4.44%) Maven
8 2 (4.44%) Mockito
8 2 (4.44%) Moq
General
1 4 (8.89%) Finance
2 1 (2.22%) Marketing
Job Titles
1 42 (93.33%) Developer
2 22 (48.89%) .NET Developer
3 18 (40.00%) C# .NET Developer
3 18 (40.00%) C# Developer
4 17 (37.78%) SQL Developer
5 16 (35.56%) Agile .NET Developer
5 16 (35.56%) Agile C# Developer
5 16 (35.56%) Agile Developer
5 16 (35.56%) SQL Server Developer
6 12 (26.67%) Full Stack Developer
7 6 (13.33%) Angular Developer
8 5 (11.11%) Java Developer
9 4 (8.89%) AWS Developer
10 3 (6.67%) Java Scala Developer
10 3 (6.67%) Scala Developer
11 2 (4.44%) Front End Developer (Client-Side Developer)
11 2 (4.44%) Front End Web Developer (Client-Side Developer)
11 2 (4.44%) Node.js Developer
11 2 (4.44%) Web Developer
12 1 (2.22%) Software Engineer
Libraries, Frameworks & Software Standards
1 22 (48.89%) .NET
2 20 (44.44%) ASP.NET
2 20 (44.44%) ASP.NET MVC
2 20 (44.44%) ASP.NET Web API
3 18 (40.00%) WCF
3 18 (40.00%) Web Services
4 16 (35.56%) AngularJS
5 12 (26.67%) CSS
5 12 (26.67%) HTML
5 12 (26.67%) Node.js
6 11 (24.44%) Angular 2
7 10 (22.22%) Redux
8 7 (15.56%) jQuery
9 5 (11.11%) Spring
10 4 (8.89%) React
11 3 (6.67%) Ajax
11 3 (6.67%) CSS3
11 3 (6.67%) Hibernate
11 3 (6.67%) HTML5
11 3 (6.67%) XML
Miscellaneous
1 18 (40.00%) N-Tier
2 4 (8.89%) Smart Home
3 2 (4.44%) Mobile App
4 1 (2.22%) Greenfield Project
Operating Systems
1 2 (4.44%) Windows
2 1 (2.22%) Linux
Processes & Methodologies
1 45 (100.00%) Agile Software Development
2 33 (73.33%) Continuous Integration
3 31 (68.89%) Scrum
4 25 (55.56%) Web Development
5 23 (51.11%) MVC
6 18 (40.00%) BDD
6 18 (40.00%) Change Control
6 18 (40.00%) Refactoring
7 11 (24.44%) Continuous Deployment
8 4 (8.89%) Kanban
8 4 (8.89%) Unit Testing
9 3 (6.67%) Pair Programming
9 3 (6.67%) Web Application Development
9 3 (6.67%) Web Design
10 2 (4.44%) Mobile Application Development
10 2 (4.44%) Responsive Web Design
10 2 (4.44%) Test Automation
10 2 (4.44%) Workflow
11 1 (2.22%) OO
11 1 (2.22%) OOP
Programming Languages
1 23 (51.11%) C#
2 13 (28.89%) JavaScript
3 6 (13.33%) Java
4 3 (6.67%) Scala
5 2 (4.44%) T-SQL
6 1 (2.22%) Apex Code
6 1 (2.22%) ES6
6 1 (2.22%) SQL
Qualifications
1 2 (4.44%) Degree
Quality Assurance & Compliance
1 1 (2.22%) ISO 9001
1 1 (2.22%) ISO/IEC 20000
1 1 (2.22%) ISO/IEC 27001
1 1 (2.22%) PCI DSS
System Software
1 2 (4.44%) Varnish
Systems Management
1 2 (4.44%) Consul
1 2 (4.44%) Prometheus
1 2 (4.44%) Terraform
Vendors
1 21 (46.67%) Microsoft
2 18 (40.00%) Oracle
3 1 (2.22%) Salesforce.com