Period
to 25 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Knutsford with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 25 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Cheshire > Knutsford
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 17 19 30
Rank change year-on-year +2 +11 -3
Permanent jobs citing TDD 80 12 23
As % of all permanent IT jobs advertised in Knutsford 13.31% 10.91% 8.07%
As % of the Processes & Methodologies category 14.39% 11.88% 8.88%
Number of salaries quoted 43 3 13
Knutsford median annual salary £50,000 £70,000 £42,500
Median salary % change year-on-year -28.57% +64.71% +6.25%
10th Percentile £36,500 £61,000 £27,750
90th Percentile £82,000 £77,000 £48,750
Cheshire median annual salary £47,500 £40,000 £40,000
% change year-on-year +18.75% - +6.67%

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Knutsford with a requirement for process or methodology skills.

All Process and Methodology Skills
Knutsford
Permanent vacancies with a requirement for process or methodology skills 556 101 259
As % of all permanent IT jobs advertised in Knutsford 92.51% 91.82% 90.88%
Number of salaries quoted 226 28 221
Knutsford median annual salary £47,500 £45,000 £42,500
Median salary % change year-on-year +5.56% +5.88% -1.16%
10th Percentile £32,500 £23,700 £23,500
90th Percentile £73,750 £68,000 £60,000
Cheshire median annual salary £45,000 £37,500 £40,000
% change year-on-year +20.00% -6.25% -

TDD
Job Vacancy Trend in Knutsford

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

Job vacancy trend for TDD in Knutsford

TDD
Salary Trend in Knutsford

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

Salary trend for TDD in Knutsford

TDD
Salary Histogram in Knutsford

The salary distribution of IT jobs citing TDD in Knutsford over the 6 months to 25 November 2017.

Salary histogram for TDD in Knutsford

For the 6 months to 25 November 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 Knutsford region with a requirement for TDD.

1 78 (97.50%) Agile Software Development
2 57 (71.25%) Java
3 54 (67.50%) BDD
4 44 (55.00%) SDLC
4 44 (55.00%) Finance
5 40 (50.00%) Scrum
5 40 (50.00%) Banking
6 39 (48.75%) Continuous Integration
7 31 (38.75%) JavaScript
8 30 (37.50%) Web Services
9 28 (35.00%) HTML
9 28 (35.00%) SOAP
9 28 (35.00%) Software Engineering
10 27 (33.75%) Spring
10 27 (33.75%) Hibernate
10 27 (33.75%) Test Automation
11 25 (31.25%) Git (software)
11 25 (31.25%) Jenkins
12 24 (30.00%) DevOps
13 21 (26.25%) Risk Management
13 21 (26.25%) Oracle
14 20 (25.00%) XML
14 20 (25.00%) RESTful
14 20 (25.00%) Waterfall
15 19 (23.75%) OO
15 19 (23.75%) Subversion
16 18 (22.50%) J2EE
16 18 (22.50%) SQL
16 18 (22.50%) Gradle
17 17 (21.25%) jQuery

TDD
Co-occurring IT Skills in Knutsford 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 10 (12.50%) Confluence
2 7 (8.75%) CICS
2 7 (8.75%) JBoss
2 7 (8.75%) WebLogic
2 7 (8.75%) WebSphere
3 5 (6.25%) Oracle SOA Suite
Cloud Services
1 7 (8.75%) Amazon AWS
2 3 (3.75%) OpenShift
3 1 (1.25%) BrowserStack
Communications & Networking
1 8 (10.00%) HTTP
2 7 (8.75%) Internet
3 2 (2.50%) LDAP
Database & Business Intelligence
1 17 (21.25%) DB2
2 10 (12.50%) MySQL
3 6 (7.50%) SQL Server
4 5 (6.25%) Relational Database
5 1 (1.25%) SQLite
Development Applications
1 25 (31.25%) Git (software)
1 25 (31.25%) Jenkins
2 19 (23.75%) Subversion
3 18 (22.50%) Gradle
4 12 (15.00%) Bitbucket
5 10 (12.50%) SonarQube
5 10 (12.50%) Xcode
6 9 (11.25%) Sonatype Nexus
7 8 (10.00%) Jasmine
7 8 (10.00%) JIRA
8 7 (8.75%) ClearCase
9 6 (7.50%) Cucumber
10 5 (6.25%) Lombardi
10 5 (6.25%) Selenium
10 5 (6.25%) SoapUI
11 4 (5.00%) FitNesse
11 4 (5.00%) JMeter
11 4 (5.00%) JUnit
11 4 (5.00%) NUnit
11 4 (5.00%) WebDriver
General
1 44 (55.00%) Finance
2 40 (50.00%) Banking
3 12 (15.00%) Advertising
4 10 (12.50%) Retail Banking
5 6 (7.50%) Investment Banking
6 5 (6.25%) Law
7 3 (3.75%) Retail
Job Titles
1 39 (48.75%) Developer
2 19 (23.75%) Java Developer
3 12 (15.00%) Senior Developer
4 9 (11.25%) Software Developer
5 8 (10.00%) Senior Java Developer
6 7 (8.75%) Designer
6 7 (8.75%) Integration Engineer
6 7 (8.75%) Software Engineer
7 5 (6.25%) Android Developer
7 5 (6.25%) Head of Architecture
8 4 (5.00%) iOS Developer
8 4 (5.00%) Java Engineer
8 4 (5.00%) Java Software Developer
8 4 (5.00%) Software Test Engineer
8 4 (5.00%) Test Engineer
9 3 (3.75%) Java Software Engineer
9 3 (3.75%) Mobile Engineer
10 2 (2.50%) Django Developer
10 2 (2.50%) Head of Design
10 2 (2.50%) Objective-C Engineer
Libraries, Frameworks & Software Standards
1 30 (37.50%) Web Services
2 28 (35.00%) HTML
2 28 (35.00%) SOAP
3 27 (33.75%) Hibernate
3 27 (33.75%) Spring
4 20 (25.00%) RESTful
4 20 (25.00%) XML
5 18 (22.50%) J2EE
6 17 (21.25%) jQuery
6 17 (21.25%) JSON
6 17 (21.25%) JSP
7 16 (20.00%) AngularJS
7 16 (20.00%) CSS
8 15 (18.75%) REST
9 13 (16.25%) EJB
9 13 (16.25%) Servlets
10 12 (15.00%) Java EE
11 11 (13.75%) HTML5
12 10 (12.50%) React
12 10 (12.50%) WSDL
Miscellaneous
1 12 (15.00%) Greenfield Project
2 11 (13.75%) Mobile App
2 11 (13.75%) User Experience
3 7 (8.75%) Mainframe
3 7 (8.75%) PMI
4 5 (6.25%) N-Tier
4 5 (6.25%) RIA
5 4 (5.00%) Foreign Exchange (FX)
5 4 (5.00%) Online Banking
6 3 (3.75%) Computer Science
6 3 (3.75%) Fintech
6 3 (3.75%) Mobile Banking
7 2 (2.50%) Data Centre
7 2 (2.50%) Internet of Things
7 2 (2.50%) Management Information System
8 1 (1.25%) Public Cloud
Operating Systems
1 14 (17.50%) Apple iOS
2 13 (16.25%) Windows
3 12 (15.00%) Linux
4 10 (12.50%) Mac OS
5 9 (11.25%) Android
6 3 (3.75%) AIX
6 3 (3.75%) Windows Vista
6 3 (3.75%) Windows XP
7 2 (2.50%) Unix
8 1 (1.25%) Windows 7
8 1 (1.25%) Windows 8
8 1 (1.25%) Windows Mobile
8 1 (1.25%) Windows Phone
Processes & Methodologies
1 78 (97.50%) Agile Software Development
2 54 (67.50%) BDD
3 44 (55.00%) SDLC
4 40 (50.00%) Scrum
5 39 (48.75%) Continuous Integration
6 28 (35.00%) Software Engineering
7 27 (33.75%) Test Automation
8 24 (30.00%) DevOps
9 21 (26.25%) Risk Management
10 20 (25.00%) Waterfall
11 19 (23.75%) OO
12 16 (20.00%) Unit Testing
13 14 (17.50%) Stakeholder Management
14 11 (13.75%) OOP
15 10 (12.50%) iOS Development
15 10 (12.50%) MVC
15 10 (12.50%) Project Management
15 10 (12.50%) SOA
16 9 (11.25%) Android Development
16 9 (11.25%) Microservices
Programming Languages
1 57 (71.25%) Java
2 31 (38.75%) JavaScript
3 18 (22.50%) SQL
4 14 (17.50%) C++
5 11 (13.75%) Objective-C
6 10 (12.50%) Apple Swift
6 10 (12.50%) C#
7 9 (11.25%) C
8 8 (10.00%) Python
9 7 (8.75%) Assembly Language
9 7 (8.75%) COBOL
10 4 (5.00%) Go
10 4 (5.00%) PHP
11 2 (2.50%) Shell Script
12 1 (1.25%) Kotlin
12 1 (1.25%) Ruby
12 1 (1.25%) Scala
Qualifications
1 7 (8.75%) Degree
1 7 (8.75%) PMI Certification
2 3 (3.75%) Computer Science Degree
3 1 (1.25%) Sun Certification
Quality Assurance & Compliance
1 1 (1.25%) QA
Systems Management
1 3 (3.75%) Opscode Chef
2 2 (2.50%) Nagios
Vendors
1 21 (26.25%) Oracle
2 15 (18.75%) Google
3 11 (13.75%) Microsoft
4 7 (8.75%) Chordiant
5 5 (6.25%) IBM
6 2 (2.50%) Apigee
6 2 (2.50%) CA Agile Central
6 2 (2.50%) MuleSoft
7 1 (1.25%) Apple
7 1 (1.25%) Sun