The following table provides summary statistics for contract job vacancies advertised in Lincolnshire with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
East Midlands / Lincolnshire
Rank 3 - -
Rank change year-on-year - 0  
Contract jobs citing TDD 16 0 0
As % of all contract IT jobs advertised in Lincolnshire 29.63% - -
As % of the Processes & Methodologies category 34.04% - -
Number of daily rates quoted 5 0 0
Median daily rate £400 - -
UK excluding London median daily rate £405 £400 £375
% change year-on-year +1.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.00 £45.75 £36.00
% change year-on-year -14.75% +27.08%  

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

Contract Process & Methodology Skills
Lincolnshire
Contract job vacancies with a requirement for process and methodology skills 47 21 34
As % of all contract IT job vacancies advertised in Lincolnshire 87.04% 61.76% 87.18%
Number of daily rates quoted 21 17 10
Median daily rate £395 £325 £413
Median daily rate % change year-on-year +21.53% -21.21%  
90% offered a daily rate of more than £230 £275 £323
10% offered a daily rate of more than £450 £450 £450
UK excluding London median daily rate £410 £400 £399
% change year-on-year +2.50% +0.29%  
Number of hourly rates quoted 3 0 4
Median hourly rate £50.00 - £17.00
UK excluding London median hourly rate £36.00 £39.00 £30.00
% change year-on-year -7.69% +30.00%  

TDD
Job Vacancy Trend in Lincolnshire

The job posting trend of jobs advertised in Lincolnshire citing TDD as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Lincolnshire

TDD
Contractor Daily Rate Trend in Lincolnshire

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

Contractor daily rate trend for TDD in Lincolnshire

TDD
Contract Job Locations in Lincolnshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing TDD within the Lincolnshire region over the 3 months to 23 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Lincoln - 2 £400 -
TDD
East Midlands

TDD
Top 30 Related IT Skills in Lincolnshire

For the 6 months to 23 March 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 Lincolnshire region with a requirement for TDD.

1 23 (82.14%) XML
1 23 (82.14%) .NET
1 23 (82.14%) E-Commerce
2 18 (64.29%) XSLT
2 18 (64.29%) C#
3 12 (42.86%) Agile Software Development
4 10 (35.71%) Git (software)
5 9 (32.14%) IaaS
6 5 (17.86%) Node.js
6 5 (17.86%) SQL
6 5 (17.86%) Java EE
6 5 (17.86%) Billing
6 5 (17.86%) ActiveMQ
6 5 (17.86%) Spring
6 5 (17.86%) Maven
6 5 (17.86%) Java
6 5 (17.86%) JavaScript
6 5 (17.86%) JMS
6 5 (17.86%) J2EE
6 5 (17.86%) VMS
7 4 (14.29%) HTTP
7 4 (14.29%) TCP/IP
7 4 (14.29%) DNS
7 4 (14.29%) SSL
7 4 (14.29%) SOA
7 4 (14.29%) Linux
7 4 (14.29%) Python
7 4 (14.29%) Ubuntu
7 4 (14.29%) JSON
7 4 (14.29%) .NET Framework

TDD
Top Related IT Skills in Lincolnshire 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 1 (3.57%) WordPress
Cloud Services
1 9 (32.14%) IaaS
2 4 (14.29%) PaaS
Communications & Networking
1 4 (14.29%) DNS
1 4 (14.29%) HTTP
1 4 (14.29%) SSL
1 4 (14.29%) TCP/IP
Database & Business Intelligence
1 3 (10.71%) Big Data
Development Applications
1 10 (35.71%) Git (software)
2 5 (17.86%) Maven
3 4 (14.29%) Moq
3 4 (14.29%) NUnit
4 1 (3.57%) gulp
General
1 5 (17.86%) Billing
Job Titles
1 24 (85.71%) Developer
2 18 (64.29%) C# Developer
2 18 (64.29%) XML Developer
2 18 (64.29%) XML XSLT Developer
3 17 (60.71%) .NET Developer
3 17 (60.71%) C# .NET Developer
4 5 (17.86%) Java Developer
5 4 (14.29%) E-Commerce Engineer
5 4 (14.29%) Platform Engineer
6 2 (7.14%) Agile C# Developer
6 2 (7.14%) Agile Developer
7 1 (3.57%) Agile .NET Developer
7 1 (3.57%) Front End Developer (Client-Side Developer)
7 1 (3.57%) HTML CSS Developer
7 1 (3.57%) HTML Developer
7 1 (3.57%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 23 (82.14%) .NET
1 23 (82.14%) XML
2 18 (64.29%) XSLT
3 5 (17.86%) ActiveMQ
3 5 (17.86%) J2EE
3 5 (17.86%) Java EE
3 5 (17.86%) JMS
3 5 (17.86%) Node.js
3 5 (17.86%) Spring
4 4 (14.29%) .NET Framework
4 4 (14.29%) JSON
4 4 (14.29%) REST
5 1 (3.57%) CSS
5 1 (3.57%) CSS3
5 1 (3.57%) HTML
5 1 (3.57%) HTML5
5 1 (3.57%) jQuery
5 1 (3.57%) Sass
5 1 (3.57%) Twitter Bootstrap
Operating Systems
1 5 (17.86%) VMS
2 4 (14.29%) CoreOS
2 4 (14.29%) Linux
2 4 (14.29%) Ubuntu
Processes & Methodologies
1 23 (82.14%) E-Commerce
2 12 (42.86%) Agile Software Development
3 4 (14.29%) Continuous Delivery
3 4 (14.29%) Continuous Integration
3 4 (14.29%) Kanban
3 4 (14.29%) Scrum
3 4 (14.29%) SOA
4 2 (7.14%) Data Mapping
5 1 (3.57%) Front End Development
Programming Languages
1 18 (64.29%) C#
2 5 (17.86%) Java
2 5 (17.86%) JavaScript
2 5 (17.86%) SQL
3 4 (14.29%) Python
4 1 (3.57%) PHP
System Software
1 4 (14.29%) Docker
Systems Management
1 4 (14.29%) Opscode Chef
Vendors
1 1 (3.57%) Adobe