Period
to 25 May 2019

The following table provides summary statistics for permanent job vacancies advertised in Leicester 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 May 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Leicestershire > Leicester
6 months to
25 May 2019
Same period 2018 Same period 2017
Rank 23 64 36
Rank change year-on-year +41 -28 +23
Permanent jobs citing TDD 74 14 48
As % of all permanent IT jobs advertised in Leicester 11.13% 2.26% 6.68%
As % of the Processes & Methodologies category 12.01% 2.46% 7.57%
Number of salaries quoted 48 14 48
Leicester median annual salary £47,500 £41,800 £37,500
Median salary % change year-on-year +13.64% +11.47% -11.76%
10th Percentile £36,250 £31,250 £29,250
90th Percentile £58,750 £51,000 £46,625
Leicestershire median annual salary £47,500 £41,800 £37,500
% change year-on-year +13.64% +11.47% -11.76%

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 Leicester with a requirement for process or methodology skills.

All Process and Methodology Skills
Leicester
Permanent vacancies with a requirement for process or methodology skills 616 570 634
As % of all permanent IT jobs advertised in Leicester 92.63% 91.94% 88.18%
Number of salaries quoted 496 524 575
Leicester median annual salary £40,000 £40,000 £37,500
Median salary % change year-on-year - +6.67% -11.76%
10th Percentile £26,500 £26,250 £23,300
90th Percentile £58,750 £58,750 £57,200
Leicestershire median annual salary £40,000 £40,000 £38,750
% change year-on-year - +3.23% -6.72%

TDD
Job Vacancy Trend in Leicester

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

Job vacancy trend for TDD in Leicester

TDD
Salary Trend in Leicester

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

Salary trend for TDD in Leicester

TDD
Salary Histogram in Leicester

The salary distribution of IT jobs citing TDD in Leicester over the 6 months to 25 May 2019.

Salary histogram for TDD in Leicester

For the 6 months to 25 May 2019, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Leicester region with a requirement for TDD.

1 66 (89.19%) JavaScript
2 64 (86.49%) HTML
2 64 (86.49%) Java
3 56 (75.68%) Agile Software Development
4 55 (74.32%) CSS
5 49 (66.22%) Spring
6 48 (64.86%) HTML5
7 47 (63.51%) OO
8 41 (55.41%) Node.js
9 40 (54.05%) Maven
10 39 (52.70%) Web Development
10 39 (52.70%) MVC
11 34 (45.95%) PostgreSQL
12 33 (44.59%) C#
13 29 (39.19%) Continuous Integration
13 29 (39.19%) RESTful
14 28 (37.84%) JSON
15 27 (36.49%) Software Engineering
15 27 (36.49%) Jenkins
16 24 (32.43%) Firmware
17 20 (27.03%) Manufacturing
17 20 (27.03%) Apache
17 20 (27.03%) UML
17 20 (27.03%) GitHub
17 20 (27.03%) Degree
17 20 (27.03%) Time Management
18 18 (24.32%) .NET
18 18 (24.32%) Technical Leadership
19 17 (22.97%) Windows
19 17 (22.97%) Scrum

TDD
Co-occurring IT Skills in Leicester 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 20 (27.03%) Apache
2 11 (14.86%) Confluence
3 2 (2.70%) JBoss
3 2 (2.70%) Tomcat
3 2 (2.70%) WebLogic
3 2 (2.70%) WebSphere
Cloud Services
1 20 (27.03%) GitHub
2 7 (9.46%) Amazon AWS
3 5 (6.76%) Amazon Kinesis
3 5 (6.76%) AWS CloudFormation
3 5 (6.76%) AWS Lambda
3 5 (6.76%) Microsoft Azure
3 5 (6.76%) Serverless
Database & Business Intelligence
1 34 (45.95%) PostgreSQL
2 5 (6.76%) Amazon DynamoDB
2 5 (6.76%) SQL Server
3 3 (4.05%) Data Warehouse
4 2 (2.70%) MySQL
Development Applications
1 40 (54.05%) Maven
2 27 (36.49%) Jenkins
3 15 (20.27%) Visual Studio
4 12 (16.22%) JIRA
4 12 (16.22%) Robot Framework
5 9 (12.16%) Git (software)
6 4 (5.41%) Selenium
6 4 (5.41%) Team Foundation Server
7 3 (4.05%) Cucumber
7 3 (4.05%) SoapUI
7 3 (4.05%) Visual Studio Team System
8 1 (1.35%) HP UFT
8 1 (1.35%) Ranorex
8 1 (1.35%) Subversion
General
1 20 (27.03%) Manufacturing
2 10 (13.51%) Retail
3 8 (10.81%) Automotive
4 7 (9.46%) Finance
5 6 (8.11%) Marketing
6 1 (1.35%) Games
Job Titles
1 45 (60.81%) Developer
2 27 (36.49%) Applications Engineer
2 27 (36.49%) Web Applications Engineer
2 27 (36.49%) Web Engineer
3 24 (32.43%) Software Engineer
4 23 (31.08%) Applications Developer
4 23 (31.08%) Web Applications Developer
4 23 (31.08%) Web Developer
5 21 (28.38%) Java Developer
6 12 (16.22%) Lead Developer
6 12 (16.22%) Lead Web Developer
7 7 (9.46%) Applications Specialist
7 7 (9.46%) Senior Developer
7 7 (9.46%) Senior Java Developer
7 7 (9.46%) Web Applications Specialist
7 7 (9.46%) Web Specialist
8 6 (8.11%) Embedded Engineer
8 6 (8.11%) Lead Software Engineer
8 6 (8.11%) UI Engineer
8 6 (8.11%) UX Engineer
Libraries, Frameworks & Software Standards
1 64 (86.49%) HTML
2 55 (74.32%) CSS
3 49 (66.22%) Spring
4 48 (64.86%) HTML5
5 41 (55.41%) Node.js
6 29 (39.19%) RESTful
7 28 (37.84%) JSON
8 18 (24.32%) .NET
9 15 (20.27%) ASP.NET
10 12 (16.22%) REST
11 11 (14.86%) AngularJS
11 11 (14.86%) J2EE
12 10 (13.51%) Twitter Bootstrap
13 9 (12.16%) Java EE
14 8 (10.81%) React
15 7 (9.46%) GraphQL
15 7 (9.46%) gRPC
15 7 (9.46%) JPA
15 7 (9.46%) Redux
16 5 (6.76%) Jest
Miscellaneous
1 12 (16.22%) User Experience
2 4 (5.41%) Mobile App
3 3 (4.05%) Greenfield Project
4 1 (1.35%) Analytical Skills
Operating Systems
1 17 (22.97%) Windows
2 14 (18.92%) Linux
3 13 (17.57%) Apple iOS
4 12 (16.22%) Android
5 3 (4.05%) Windows Server
Processes & Methodologies
1 56 (75.68%) Agile Software Development
2 47 (63.51%) OO
3 39 (52.70%) MVC
3 39 (52.70%) Web Development
4 29 (39.19%) Continuous Integration
5 27 (36.49%) Software Engineering
6 20 (27.03%) Time Management
6 20 (27.03%) UML
7 18 (24.32%) Technical Leadership
8 17 (22.97%) Scrum
9 11 (14.86%) Test Automation
10 10 (13.51%) Kanban
11 9 (12.16%) BDD
11 9 (12.16%) SDLC
12 8 (10.81%) DevOps
12 8 (10.81%) User Stories
13 7 (9.46%) Creative Problem-Solving
13 7 (9.46%) Isomorphic JavaScript
13 7 (9.46%) Presales
13 7 (9.46%) Problem-Solving
Programming Languages
1 66 (89.19%) JavaScript
2 64 (86.49%) Java
3 33 (44.59%) C#
4 15 (20.27%) SQL
5 7 (9.46%) Python
5 7 (9.46%) Scala
6 6 (8.11%) C
6 6 (8.11%) Embedded C
7 5 (6.76%) ES6
8 3 (4.05%) T-SQL
9 2 (2.70%) TypeScript
Qualifications
1 20 (27.03%) Degree
Quality Assurance & Compliance
1 2 (2.70%) QA
System Software
1 24 (32.43%) Firmware
2 7 (9.46%) Docker
Vendors
1 15 (20.27%) Microsoft
2 7 (9.46%) Twitter
3 2 (2.70%) Oracle
4 1 (1.35%) SAP