The table below looks at the statistics for Unit Testing skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the contractor rates offered in IT contracts that have cited Unit Testing over the 3 months to 30 September 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
30 Sep 2016
Same period 2015 Same period 2014
Unit Testing
Rank 15 13 14
Rank change year-on-year
-2 +1
Contract jobs citing Unit Testing 2 2 1
As % of all contract IT jobs located in Welwyn Garden City 2.53% 3.70% 1.72%
As % of the Processes & Methodologies category 2.90% 4.35% 2.22%
Number of daily rates quoted 2 1 0
Median daily rate £266 £310 -
Median daily rate % change year-on-year
-14.11% -
UK excluding London median daily rate £400 £378 £375
% change year-on-year
+5.96% +0.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £37.50 £37.50
% change year-on-year
+13.33% -
Unit Testing
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Welwyn Garden City region.

Processes & Methodologies Category
Welwyn Garden City
Contract IT job ads with a match in the
Processes & Methodologies category
69 46 45
As % of all contract IT jobs located in Welwyn Garden City 87.34% 85.19% 77.59%
Number of daily rates quoted 45 19 20
Median daily rate £450 £438 £370
Median daily rate % change year-on-year
+2.85% +18.24%
90% offered a daily rate of more than £268 £310 £149
10% offered a daily rate of more than £635 £600 £500
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 1 2 4
Median hourly rate £31.00 £155.00 £16.20
Median hourly rate % change year-on-year
-80.00% +856.79%
UK excluding London median hourly rate £32.50 £34.00 £25.75
% change year-on-year
-4.41% +32.03%

Unit Testing
Jobs Demand Trend in Welwyn Garden City

The demand trend of contract jobs across the Welwyn Garden City region citing Unit Testing as a proportion of all IT contracts with a match in the Processes & Methodologies category.

Unit Testing Jobs Demand Trend in Welwyn Garden City

Unit Testing
Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Unit Testing across the Welwyn Garden City region.

Unit Testing Daily Rate Trend in Welwyn Garden City

Unit Testing
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 30 September 2016, 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 Welwyn Garden City region with a requirement for Unit Testing.

1 8 (88.89%) Agile Software Development
2 7 (77.78%) ETL
2 7 (77.78%) Informatica
2 7 (77.78%) Oracle
2 7 (77.78%) Data Warehouse
2 7 (77.78%) Oracle Database
2 7 (77.78%) Performance Tuning
3 6 (66.67%) Relational Database
3 6 (66.67%) Data Quality
3 6 (66.67%) SQL
3 6 (66.67%) PowerCenter
3 6 (66.67%) ERwin
3 6 (66.67%) RDBMS
3 6 (66.67%) Data Mart
3 6 (66.67%) Dimensional Modelling
4 5 (55.56%) Data Extraction
4 5 (55.56%) Validation
4 5 (55.56%) Data Transformation
5 4 (44.44%) Pharmaceutical
6 2 (22.22%) Web Services
7 1 (11.11%) OO
7 1 (11.11%) E-Commerce
7 1 (11.11%) CSS
7 1 (11.11%) HTML
7 1 (11.11%) Java
7 1 (11.11%) JavaScript
7 1 (11.11%) Microsoft Azure
7 1 (11.11%) Amazon AWS
7 1 (11.11%) NoSQL
7 1 (11.11%) REST

Unit Testing
Top Related IT Skills in Welwyn Garden City 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:

Cloud Services
1 1 (11.11%) Amazon AWS
1 1 (11.11%) Microsoft Azure
Database & Business Intelligence
1 7 (77.78%) Data Warehouse
1 7 (77.78%) Oracle Database
2 6 (66.67%) Data Mart
2 6 (66.67%) PowerCenter
2 6 (66.67%) RDBMS
2 6 (66.67%) Relational Database
3 1 (11.11%) Couchbase
3 1 (11.11%) NoSQL
Development Applications
1 6 (66.67%) ERwin
2 1 (11.11%) Jasmine
General
1 4 (44.44%) Pharmaceutical
2 1 (11.11%) Retail
Job Titles
1 9 (100.00%) Developer
2 7 (77.78%) Oracle Developer
3 6 (66.67%) Informatica Developer
4 1 (11.11%) AWS Developer
4 1 (11.11%) E-Commerce Developer
4 1 (11.11%) ETL Developer
4 1 (11.11%) Java Developer
4 1 (11.11%) Java E-Commerce Developer
4 1 (11.11%) NoSQL Developer
4 1 (11.11%) Oracle ETL Developer
4 1 (11.11%) UI Developer
Libraries, Frameworks & Software Standards
1 2 (22.22%) Web Services
2 1 (11.11%) Backbone.js
2 1 (11.11%) CSS
2 1 (11.11%) HTML
2 1 (11.11%) jQuery
2 1 (11.11%) React
2 1 (11.11%) REST
2 1 (11.11%) Semantic HTML
2 1 (11.11%) Spring
2 1 (11.11%) Underscore.js
Miscellaneous
1 5 (55.56%) Data Extraction
Processes & Methodologies
1 8 (88.89%) Agile Software Development
2 7 (77.78%) ETL
2 7 (77.78%) Performance Tuning
3 6 (66.67%) Dimensional Modelling
4 5 (55.56%) Data Transformation
4 5 (55.56%) Validation
5 1 (11.11%) E-Commerce
5 1 (11.11%) Mentoring
5 1 (11.11%) OO
5 1 (11.11%) Performance Optimisation
5 1 (11.11%) Re-Platforming
5 1 (11.11%) Responsive Web Design
5 1 (11.11%) TDD
Programming Languages
1 6 (66.67%) SQL
2 1 (11.11%) Java
2 1 (11.11%) JavaScript
Quality Assurance & Compliance
1 6 (66.67%) Data Quality
Vendors
1 7 (77.78%) Informatica
1 7 (77.78%) Oracle