TDD Jobs in Wales

The following table provides summary statistics for permanent job vacancies advertised in Wales with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD) UK / Wales
Location	3 months to 29 Jun 2017	Same period 2016	Same period 2015
Rank	55	45	61
Rank change year-on-year	-10	+16
Permanent jobs citing TDD	37	53	49
As % of all permanent IT jobs advertised in Wales	3.71%	4.00%	3.44%
As % of the Processes & Methodologies category	4.06%	4.77%	4.00%
Number of salaries quoted	34	52	47
Median salary	£40,000	£37,500	£37,500
Median salary % change year-on-year	+6.66%	-
90% offered a salary of more than	£27,307	£26,250	£27,300
10% offered a salary of more than	£54,625	£54,800	£46,250
UK excluding London median salary	£45,000	£44,000	£42,500
% change year-on-year	+2.27%	+3.52%

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

Process & Methodology Skills Wales
Permanent job vacancies with a requirement for process and methodology skills	912	1110	1224
As % of all permanent IT job vacancies advertised in Wales	91.57%	83.77%	85.96%
Number of salaries quoted	3281	3460	3711
Median salary	£40,000	£40,000	£37,500
Median salary % change year-on-year	-	+6.66%
90% offered a salary of more than	£27,500	£25,500	£26,000
10% offered a salary of more than	£57,946	£57,500	£60,000
UK excluding London median salary	£45,000	£45,000	£43,000
% change year-on-year	-	+4.65%

TDD
Job Vacancy Trend in Wales

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

TDD
Salary Trend in Wales

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Wales.

TDD
Salary Histogram in Wales

The salary distribution of IT jobs citing TDD in Wales over the 3 months to 29 June 2017.

TDD
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Wales region over the 3 months to 29 June 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 Permanent IT Job Ads	Median Salary Last 3 Months	Median Salary % Change on Same Period Last Year	Live Job Vacancies
South Wales	+1	29	£38,750	+3.33%	3
West Wales	-15	5	£42,500	+13.33%	1
North Wales	-	2	£40,000	-	3
TDD UK

TDD
Top 30 Co-occurring IT Skills in Wales

For the 6 months to 29 June 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Wales region with a requirement for TDD.

1	126 (86.90%)	.NET
2	125 (86.21%)	C#
2	125 (86.21%)	Agile Software Development
3	103 (71.03%)	MVC
4	94 (64.83%)	SQL Server
5	92 (63.45%)	ASP.NET
6	78 (53.79%)	BDD
7	70 (48.28%)	ASP.NET Web API
8	67 (46.21%)	ASP.NET MVC
9	62 (42.76%)	JavaScript
10	58 (40.00%)	Scrum
11	57 (39.31%)	RESTful
12	55 (37.93%)	.NET Framework
13	51 (35.17%)	Test Automation
14	49 (33.79%)	Unit Testing

15	48 (33.10%)	Software Engineering
16	47 (32.41%)	Visual Studio
17	45 (31.03%)	HTML
18	42 (28.97%)	CSS
19	41 (28.28%)	Java
19	41 (28.28%)	Microsoft
20	40 (27.59%)	Web Services
21	38 (26.21%)	REST
22	37 (25.52%)	SQL
23	36 (24.83%)	IIS
23	36 (24.83%)	Spring
24	35 (24.14%)	Continuous Integration
25	34 (23.45%)	SQL Server 2012
25	34 (23.45%)	User Experience
26	32 (22.07%)	Continuous Deployment

TDD
Co-occurring IT Skills in Wales 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
Applications
Business Applications
Cloud Services
Communications & Networking
Database & Business Intelligence
Development Applications
General
Job Titles
Libraries, Frameworks & Software Standards
Miscellaneous
Operating Systems
Processes & Methodologies
Programming Languages
Qualifications
Quality Assurance & Compliance
System Software
Vendors

Application Platforms
1	36 (24.83%)	IIS
2	30 (20.69%)	Tomcat
3	29 (20.00%)	WebSphere
4	12 (8.28%)	Elasticsearch
5	7 (4.83%)	CMS
6	3 (2.07%)	Umbraco
7	2 (1.38%)	BizTalk Server
8	1 (0.69%)	ColdFusion
8	1 (0.69%)	Confluence

Applications
1	1 (0.69%)	Microsoft Office
1	1 (0.69%)	Mingle

Business Applications
1	3 (2.07%)	Dynamics CRM
2	1 (0.69%)	SAP Oil and Gas

Cloud Services
1	15 (10.34%)	Microsoft Azure
2	5 (3.45%)	SaaS
3	4 (2.76%)	Amazon AWS
4	3 (2.07%)	GitHub
5	1 (0.69%)	Cloud Computing
5	1 (0.69%)	Office 365

Communications & Networking
1	5 (3.45%)	HTTP
2	3 (2.07%)	Broadband
3	2 (1.38%)	Internet

Database & Business Intelligence
1	94 (64.83%)	SQL Server
2	34 (23.45%)	SQL Server 2012
3	16 (11.03%)	NoSQL
4	14 (9.66%)	MongoDB
4	14 (9.66%)	SQL Server 2014
5	10 (6.90%)	SQL Server 2008
6	9 (6.21%)	SQL Server 2016
7	6 (4.14%)	Relational Database
8	5 (3.45%)	Azure SQL Database
9	4 (2.76%)	MySQL
10	3 (2.07%)	Big Data
11	2 (1.38%)	Couchbase
12	1 (0.69%)	Apache Cassandra
12	1 (0.69%)	Neo4j
12	1 (0.69%)	RDBMS
12	1 (0.69%)	SQL Server Reporting Services

Development Applications
1	47 (32.41%)	Visual Studio
2	31 (21.38%)	Maven
3	30 (20.69%)	Eclipse
4	29 (20.00%)	Subversion
5	22 (15.17%)	Git (software)
6	19 (13.10%)	NUnit
7	17 (11.72%)	Team Foundation Server
8	10 (6.90%)	Moq
9	7 (4.83%)	Cucumber
9	7 (4.83%)	MSTest
9	7 (4.83%)	SpecFlow
10	6 (4.14%)	IntelliJ
10	6 (4.14%)	Selenium
11	5 (3.45%)	Artifactory
11	5 (3.45%)	Jenkins
11	5 (3.45%)	Rhino Mocks
12	3 (2.07%)	Bitbucket
12	3 (2.07%)	Jasmine
12	3 (2.07%)	Visual Studio Team System
13	2 (1.38%)	TeamCity

General
1	14 (9.66%)	Marketing
2	12 (8.28%)	Advertising
3	11 (7.59%)	Finance
4	10 (6.90%)	Retail
5	5 (3.45%)	Games
6	4 (2.76%)	Telecoms
7	3 (2.07%)	Banking
8	2 (1.38%)	Legal
9	1 (0.69%)	Electronics
9	1 (0.69%)	Investment Banking
9	1 (0.69%)	Manufacturing

Job Titles
1	103 (71.03%)	Developer
2	69 (47.59%)	.NET Developer
3	34 (23.45%)	Software Engineer
4	29 (20.00%)	C# Developer
5	24 (16.55%)	C# .NET Developer
6	21 (14.48%)	Software Developer
7	17 (11.72%)	.NET Software Engineer
7	17 (11.72%)	Senior Developer
8	14 (9.66%)	C# Software Engineer
9	13 (8.97%)	.NET Software Developer
10	12 (8.28%)	Java Engineer
10	12 (8.28%)	Java Software Engineer
11	11 (7.59%)	C# Software Developer
12	10 (6.90%)	Java Developer
12	10 (6.90%)	Senior .NET Developer
13	7 (4.83%)	Graduate
13	7 (4.83%)	Junior
13	7 (4.83%)	Junior Developer
14	6 (4.14%)	ASP.NET MVC Developer
14	6 (4.14%)	Web Developer

Libraries, Frameworks & Software Standards
1	126 (86.90%)	.NET
2	92 (63.45%)	ASP.NET
3	70 (48.28%)	ASP.NET Web API
4	67 (46.21%)	ASP.NET MVC
5	57 (39.31%)	RESTful
6	55 (37.93%)	.NET Framework
7	45 (31.03%)	HTML
8	42 (28.97%)	CSS
9	40 (27.59%)	Web Services
10	38 (26.21%)	REST
11	36 (24.83%)	Spring
12	31 (21.38%)	Hibernate
13	30 (20.69%)	SOAP
14	29 (20.00%)	EJB
14	29 (20.00%)	Java SE
15	25 (17.24%)	jQuery
15	25 (17.24%)	Middleware
16	22 (15.17%)	ASP.NET MVC 5
17	21 (14.48%)	WCF
18	20 (13.79%)	HTML5

Miscellaneous
1	34 (23.45%)	User Experience
2	24 (16.55%)	Mainframe
3	14 (9.66%)	Greenfield Project
4	10 (6.90%)	Computer Science
5	7 (4.83%)	NHS
6	6 (4.14%)	Management Information System
7	5 (3.45%)	Analytical Skills
8	4 (2.76%)	N-Tier
9	2 (1.38%)	Enterprise Software
9	2 (1.38%)	Fintech
10	1 (0.69%)	Client/Server
10	1 (0.69%)	Mobile App

Operating Systems
1	14 (9.66%)	Windows
2	3 (2.07%)	Linux
2	3 (2.07%)	Windows Server
2	3 (2.07%)	Windows Server 2008
3	1 (0.69%)	Android
3	1 (0.69%)	Unix

Processes & Methodologies
1	125 (86.21%)	Agile Software Development
2	103 (71.03%)	MVC
3	78 (53.79%)	BDD
4	58 (40.00%)	Scrum
5	51 (35.17%)	Test Automation
6	49 (33.79%)	Unit Testing
7	48 (33.10%)	Software Engineering
8	35 (24.14%)	Continuous Integration
9	32 (22.07%)	Continuous Deployment
10	30 (20.69%)	Customer Insight
10	30 (20.69%)	Performance Optimisation
11	25 (17.24%)	Digital Transformation Programme
12	24 (16.55%)	Dependency Injection
13	23 (15.86%)	OO
14	22 (15.17%)	Web Application Development
15	19 (13.10%)	Web Development
16	16 (11.03%)	Mentoring
17	12 (8.28%)	SDLC
18	9 (6.21%)	Kanban
19	8 (5.52%)	DevOps

Programming Languages
1	125 (86.21%)	C#
2	62 (42.76%)	JavaScript
3	41 (28.28%)	Java
4	37 (25.52%)	SQL
5	13 (8.97%)	T-SQL
6	8 (5.52%)	VB.NET
7	7 (4.83%)	PHP
8	6 (4.14%)	Ruby
9	5 (3.45%)	Python
9	5 (3.45%)	TypeScript
9	5 (3.45%)	VB
10	3 (2.07%)	Go
11	2 (1.38%)	Scala
12	1 (0.69%)	Bash Shell
12	1 (0.69%)	Clojure
12	1 (0.69%)	Groovy
12	1 (0.69%)	Perl
12	1 (0.69%)	PL/SQL

Qualifications
1	13 (8.97%)	Degree
2	8 (5.52%)	Computer Science Degree
3	2 (1.38%)	Master's Degree
4	1 (0.69%)	ISEB
4	1 (0.69%)	Sun Certification

Quality Assurance & Compliance
1	29 (20.00%)	HMG Security Policy Framework
1	29 (20.00%)	ISO/IEC 27001
2	5 (3.45%)	QA

System Software
1	8 (5.52%)	Docker

Vendors
1	41 (28.28%)	Microsoft
2	29 (20.00%)	IBM
3	7 (4.83%)	Facebook
4	6 (4.14%)	Oracle
5	4 (2.76%)	Sitecore
6	2 (1.38%)	IFS
6	2 (1.38%)	TOWER Software
7	1 (0.69%)	Atlassian
7	1 (0.69%)	Perforce
7	1 (0.69%)	SAP
7	1 (0.69%)	Zend