Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Suffolk 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 19 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East of England > Suffolk
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 38 16 38
Rank change year-on-year -22 +22 -19
Permanent jobs citing TDD 35 92 47
As % of all permanent IT jobs advertised in Suffolk 6.18% 9.46% 5.16%
As % of the Processes & Methodologies category 7.04% 10.74% 5.95%
Number of salaries quoted 34 83 39
Suffolk median annual salary £41,250 £37,500 £40,000
Median salary % change year-on-year +10.00% -6.25% -11.11%
10th Percentile £31,250 £30,000 £23,500
90th Percentile £53,525 £62,000 £57,500
East of England median annual salary £49,500 £46,614 £47,500
% change year-on-year +6.19% -1.87% +5.56%

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 Suffolk with a requirement for process or methodology skills.

All Process and Methodology Skills
Suffolk
Permanent vacancies with a requirement for process or methodology skills 497 857 790
As % of all permanent IT jobs advertised in Suffolk 87.81% 88.08% 86.81%
Number of salaries quoted 466 747 666
Suffolk median annual salary £40,000 £37,500 £40,000
Median salary % change year-on-year +6.67% -6.25% -
10th Percentile £25,000 £23,250 £23,500
90th Percentile £60,000 £60,000 £60,000
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +3.45%

TDD
Job Vacancy Trend in Suffolk

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

Job vacancy trend for TDD in Suffolk

TDD
Salary Trend in Suffolk

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

Salary trend for TDD in Suffolk

TDD
Salary Histogram in Suffolk

The salary distribution of IT jobs citing TDD in Suffolk over the 6 months to 19 November 2017.

Salary histogram for TDD in Suffolk

TDD
Job Locations in Suffolk

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Suffolk region over the 6 months to 19 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Ipswich -12 27 £37,500 - 3
Bury St Edmunds +7 5 £51,000 -2.86%
TDD
East of England

For the 6 months to 19 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 Suffolk region with a requirement for TDD.

1 35 (100.00%) Agile Software Development
2 24 (68.57%) C#
3 21 (60.00%) JavaScript
4 20 (57.14%) HTML
4 20 (57.14%) CSS
4 20 (57.14%) OO
5 18 (51.43%) HTML5
5 18 (51.43%) CSS3
6 15 (42.86%) Games
7 13 (37.14%) MVC
8 12 (34.29%) OOP
8 12 (34.29%) Xbox
9 11 (31.43%) BDD
10 10 (28.57%) Git (software)
11 8 (22.86%) Web Services
11 8 (22.86%) .NET
11 8 (22.86%) ASP.NET
11 8 (22.86%) Node.js
11 8 (22.86%) ASP.NET MVC
12 7 (20.00%) Team Foundation Server
12 7 (20.00%) RESTful
12 7 (20.00%) Unit Testing
12 7 (20.00%) WCF
12 7 (20.00%) Degree
12 7 (20.00%) SQL Server
12 7 (20.00%) AngularJS
12 7 (20.00%) ASP.NET Web API
13 6 (17.14%) Java
13 6 (17.14%) Business Intelligence
13 6 (17.14%) SQL Server Reporting Services

TDD
Co-occurring IT Skills in Suffolk 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 (2.86%) Confluence
Business Applications
1 4 (11.43%) Dynamics CRM
Cloud Services
1 4 (11.43%) Dynamics 365
2 2 (5.71%) Amazon AWS
2 2 (5.71%) Amazon S3
2 2 (5.71%) Microsoft Azure
2 2 (5.71%) Serverless
3 1 (2.86%) AWS CloudFormation
3 1 (2.86%) AWS Lambda
Database & Business Intelligence
1 7 (20.00%) SQL Server
2 6 (17.14%) SQL Server Integration Services
2 6 (17.14%) SQL Server Reporting Services
3 4 (11.43%) NoSQL
3 4 (11.43%) SQL Server 2016
4 2 (5.71%) Amazon Aurora
4 2 (5.71%) Amazon QuickSight
4 2 (5.71%) Amazon Redshift
4 2 (5.71%) Data Lake
4 2 (5.71%) Data Warehouse
4 2 (5.71%) Looker
4 2 (5.71%) Qlik Sense
4 2 (5.71%) Relational Database
Development Applications
1 10 (28.57%) Git (software)
2 7 (20.00%) Team Foundation Server
3 4 (11.43%) Visual Studio
4 3 (8.57%) Jenkins
4 3 (8.57%) Moq
4 3 (8.57%) MSBuild
4 3 (8.57%) NUnit
4 3 (8.57%) Subversion
4 3 (8.57%) TeamCity
5 1 (2.86%) JIRA
General
1 15 (42.86%) Games
2 3 (8.57%) Digital Economy
2 3 (8.57%) Marketing
3 1 (2.86%) Finance
3 1 (2.86%) Retail
Job Titles
1 28 (80.00%) Developer
2 16 (45.71%) C# Developer
3 12 (34.29%) Graduate
3 12 (34.29%) Graduate C# Developer
3 12 (34.29%) Graduate Developer
4 9 (25.71%) Senior C# Developer
4 9 (25.71%) Senior Developer
5 8 (22.86%) .NET Developer
6 6 (17.14%) Lead Developer
7 4 (11.43%) Agile C# Developer
7 4 (11.43%) ASP.NET Developer
7 4 (11.43%) C# .NET Developer
7 4 (11.43%) C# ASP.NET Developer
7 4 (11.43%) Consultant
7 4 (11.43%) CRM Consultant
7 4 (11.43%) Dynamics CRM Consultant
7 4 (11.43%) Lead C# Developer
7 4 (11.43%) Microsoft Consultant
7 4 (11.43%) Microsoft CRM Consultant
7 4 (11.43%) Team Leader
Libraries, Frameworks & Software Standards
1 20 (57.14%) CSS
1 20 (57.14%) HTML
2 18 (51.43%) CSS3
2 18 (51.43%) HTML5
3 8 (22.86%) .NET
3 8 (22.86%) ASP.NET
3 8 (22.86%) ASP.NET MVC
3 8 (22.86%) Node.js
3 8 (22.86%) Web Services
4 7 (20.00%) AngularJS
4 7 (20.00%) ASP.NET Web API
4 7 (20.00%) RESTful
4 7 (20.00%) WCF
5 6 (17.14%) JSON
6 5 (14.29%) REST
7 4 (11.43%) ASP.NET MVC 5
7 4 (11.43%) Java EE
7 4 (11.43%) jQuery
7 4 (11.43%) KnockoutJS
7 4 (11.43%) Twitter Bootstrap
Miscellaneous
1 12 (34.29%) Xbox
2 3 (8.57%) Computer Science
3 2 (5.71%) Analytical Skills
3 2 (5.71%) Greenfield Project
4 1 (2.86%) Data Structures
4 1 (2.86%) Mobile App
Operating Systems
1 4 (11.43%) Android
1 4 (11.43%) Apple iOS
2 2 (5.71%) Linux
2 2 (5.71%) Windows
Processes & Methodologies
1 35 (100.00%) Agile Software Development
2 20 (57.14%) OO
3 13 (37.14%) MVC
4 12 (34.29%) OOP
5 11 (31.43%) BDD
6 7 (20.00%) Unit Testing
7 6 (17.14%) Business Intelligence
8 5 (14.29%) Mentoring
8 5 (14.29%) Software Engineering
9 4 (11.43%) CRM
9 4 (11.43%) Data Migration
9 4 (11.43%) Domain-Driven Design
9 4 (11.43%) ERP
9 4 (11.43%) Migration
9 4 (11.43%) Open Source
9 4 (11.43%) Project Planning
9 4 (11.43%) Waterfall
9 4 (11.43%) Web Application Development
10 3 (8.57%) Change Management
10 3 (8.57%) Inversion of Control
Programming Languages
1 24 (68.57%) C#
2 21 (60.00%) JavaScript
3 6 (17.14%) Java
4 4 (11.43%) Ruby
5 3 (8.57%) C
5 3 (8.57%) ES6
6 2 (5.71%) SQL
7 1 (2.86%) Bash Shell
7 1 (2.86%) PHP
7 1 (2.86%) PowerShell
7 1 (2.86%) Python
Qualifications
1 7 (20.00%) Degree
2 5 (14.29%) Microsoft Certification
3 4 (11.43%) Computer Science Degree
3 4 (11.43%) MCITP
4 3 (8.57%) DV Cleared
4 3 (8.57%) Security Cleared
5 2 (5.71%) Sun Certification
Quality Assurance & Compliance
1 2 (5.71%) ISO/IEC 27001
Systems Management
1 1 (2.86%) Terraform
Vendors
1 5 (14.29%) Microsoft
2 4 (11.43%) CheckPoint
3 3 (8.57%) Atlassian
3 3 (8.57%) Sony
4 2 (5.71%) Cloudera
4 2 (5.71%) Oracle
4 2 (5.71%) Sun
5 1 (2.86%) HP