Period
to 13 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Sheffield 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 13 December 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South Yorkshire > Sheffield
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 29 19 25
Rank change year-on-year -10 +6 +17
Permanent jobs citing TDD 53 72 74
As % of all permanent IT jobs advertised in Sheffield 6.43% 8.69% 7.42%
As % of the Processes & Methodologies category 6.88% 9.57% 8.48%
Number of salaries quoted 49 68 70
Sheffield median annual salary £50,000 £42,500 £40,000
Median salary % change year-on-year +17.65% +6.25% -
10th Percentile £36,000 £27,000 £31,250
90th Percentile £110,000 £58,750 £60,000
South Yorkshire median annual salary £50,000 £45,000 £40,000
% change year-on-year +11.11% +12.50% -

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 Sheffield with a requirement for process or methodology skills.

All Process and Methodology Skills
Sheffield
Permanent vacancies with a requirement for process or methodology skills 770 752 873
As % of all permanent IT jobs advertised in Sheffield 93.45% 90.71% 87.56%
Number of salaries quoted 581 649 719
Sheffield median annual salary £42,500 £40,000 £40,000
Median salary % change year-on-year +6.25% - -
10th Percentile £26,250 £25,700 £26,000
90th Percentile £66,250 £60,000 £61,250
South Yorkshire median annual salary £40,000 £40,000 £40,000

TDD
Job Vacancy Trend in Sheffield

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

Job vacancy trend for TDD in Sheffield

TDD
Salary Trend in Sheffield

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

Salary trend for TDD in Sheffield

TDD
Salary Histogram in Sheffield

The salary distribution of IT jobs citing TDD in Sheffield over the 6 months to 13 December 2018.

Salary histogram for TDD in Sheffield

For the 6 months to 13 December 2018, 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 Sheffield region with a requirement for TDD.

1 37 (69.81%) Agile Software Development
2 24 (45.28%) JavaScript
3 22 (41.51%) DevOps
4 20 (37.74%) Software Engineering
5 18 (33.96%) Java
5 18 (33.96%) AngularJS
6 17 (32.08%) HTML
6 17 (32.08%) SQL
7 16 (30.19%) PHP
7 16 (30.19%) BDD
8 14 (26.42%) Amazon AWS
8 14 (26.42%) Ruby
9 13 (24.53%) C#
9 13 (24.53%) Git (software)
10 12 (22.64%) Analytics
10 12 (22.64%) CSS
10 12 (22.64%) Greenfield Project
11 11 (20.75%) .NET
12 10 (18.87%) OO
12 10 (18.87%) Python
12 10 (18.87%) JIRA
12 10 (18.87%) Docker
12 10 (18.87%) Coaching
12 10 (18.87%) Node.js
13 9 (16.98%) NoSQL
13 9 (16.98%) React
13 9 (16.98%) MySQL
14 8 (15.09%) Scrum
14 8 (15.09%) Pair Programming
14 8 (15.09%) Continuous Integration

TDD
Co-occurring IT Skills in Sheffield 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 8 (15.09%) Confluence
2 7 (13.21%) Apache
3 5 (9.43%) Apache Spark
3 5 (9.43%) CloudStack
3 5 (9.43%) Elasticsearch
4 4 (7.55%) JBoss
5 3 (5.66%) CMS
5 3 (5.66%) WebLogic
6 2 (3.77%) GlassFish
6 2 (3.77%) Tomcat
Cloud Services
1 14 (26.42%) Amazon AWS
2 7 (13.21%) Microsoft Azure
3 6 (11.32%) IaaS
4 5 (9.43%) Cloud Computing
5 4 (7.55%) SaaS
6 3 (5.66%) AWS CloudFormation
6 3 (5.66%) Serverless
7 2 (3.77%) AWS Lambda
8 1 (1.89%) GitHub
8 1 (1.89%) Google App Engine
8 1 (1.89%) Google Cloud Platform
8 1 (1.89%) Google Play
8 1 (1.89%) PaaS
Communications & Networking
1 2 (3.77%) HTTP
1 2 (3.77%) SSL
2 1 (1.89%) Internet
2 1 (1.89%) Modbus
2 1 (1.89%) TCP/IP
Database & Business Intelligence
1 9 (16.98%) MySQL
1 9 (16.98%) NoSQL
2 7 (13.21%) SQL Server
3 6 (11.32%) MongoDB
3 6 (11.32%) Relational Database
4 5 (9.43%) Apache Cassandra
4 5 (9.43%) Big Data
4 5 (9.43%) Hadoop
4 5 (9.43%) PostgreSQL
4 5 (9.43%) Redis
5 2 (3.77%) SQL Server 2016
Development Applications
1 13 (24.53%) Git (software)
2 10 (18.87%) JIRA
3 6 (11.32%) Selenium
4 4 (7.55%) Cucumber
4 4 (7.55%) GitLab
4 4 (7.55%) NUnit
5 3 (5.66%) Jenkins
6 2 (3.77%) Bitbucket
6 2 (3.77%) IntelliJ
6 2 (3.77%) Jasmine
6 2 (3.77%) JIRA Agile
6 2 (3.77%) JUnit
6 2 (3.77%) Karma Test Runner
6 2 (3.77%) Maven
7 1 (1.89%) Atlassian Bamboo
7 1 (1.89%) GoCD
7 1 (1.89%) Gradle
7 1 (1.89%) Sonatype Nexus
7 1 (1.89%) TeamCity
7 1 (1.89%) TortoiseSVN
General
1 6 (11.32%) Finance
2 4 (7.55%) Games
3 3 (5.66%) Automotive
3 3 (5.66%) Legal
4 2 (3.77%) Retail
5 1 (1.89%) Electronics
5 1 (1.89%) Manufacturing
Job Titles
1 30 (56.60%) Developer
2 11 (20.75%) Senior Developer
3 10 (18.87%) Java Developer
4 9 (16.98%) C# Developer
5 8 (15.09%) Software Developer
6 7 (13.21%) .NET Developer
6 7 (13.21%) C# Software Developer
6 7 (13.21%) JavaScript Developer
7 6 (11.32%) Cloud Engineer
7 6 (11.32%) DevOps Engineer
8 5 (9.43%) Applications Architect
8 5 (9.43%) Architect
8 5 (9.43%) C# .NET Developer
8 5 (9.43%) Senior Architect
8 5 (9.43%) Senior JavaScript Developer
9 4 (7.55%) ASP.NET Developer
9 4 (7.55%) C# ASP.NET Developer
9 4 (7.55%) Senior C# Developer
9 4 (7.55%) Senior Software Developer
9 4 (7.55%) Software Engineer
Libraries, Frameworks & Software Standards
1 18 (33.96%) AngularJS
2 17 (32.08%) HTML
3 12 (22.64%) CSS
4 11 (20.75%) .NET
5 10 (18.87%) Node.js
6 9 (16.98%) React
7 7 (13.21%) ASP.NET
7 7 (13.21%) jQuery
7 7 (13.21%) Sass
8 5 (9.43%) Kafka
8 5 (9.43%) LAMP
8 5 (9.43%) Middleware
8 5 (9.43%) Symfony
8 5 (9.43%) TensorFlow
9 4 (7.55%) .NET Framework
9 4 (7.55%) ASP.NET Web API
9 4 (7.55%) RESTful
9 4 (7.55%) Web Services
10 3 (5.66%) ASP.NET MVC
10 3 (5.66%) Java SE
Miscellaneous
1 12 (22.64%) Greenfield Project
2 5 (9.43%) Cloud Native
3 4 (7.55%) User Experience
4 2 (3.77%) Algorithms
4 2 (3.77%) Tandem
5 1 (1.89%) CAN bus
5 1 (1.89%) Enterprise Software
5 1 (1.89%) EPoS
5 1 (1.89%) Field-Programmable Gate Array
5 1 (1.89%) Mobile App
5 1 (1.89%) Self-Motivation
Operating Systems
1 5 (9.43%) Linux
2 2 (3.77%) Unix
2 2 (3.77%) Windows
2 2 (3.77%) Windows Server
3 1 (1.89%) Android
Processes & Methodologies
1 37 (69.81%) Agile Software Development
2 22 (41.51%) DevOps
3 20 (37.74%) Software Engineering
4 16 (30.19%) BDD
5 12 (22.64%) Analytics
6 10 (18.87%) Coaching
6 10 (18.87%) OO
7 8 (15.09%) Continuous Integration
7 8 (15.09%) Microservices
7 8 (15.09%) Pair Programming
7 8 (15.09%) Scrum
8 7 (13.21%) Mentoring
8 7 (13.21%) MVC
9 6 (11.32%) Software Delivery
9 6 (11.32%) Test Automation
10 5 (9.43%) Big Data Analytics
10 5 (9.43%) Computer Science
10 5 (9.43%) Data Analytics
10 5 (9.43%) IT Strategy
10 5 (9.43%) Problem-Solving
Programming Languages
1 24 (45.28%) JavaScript
2 18 (33.96%) Java
3 17 (32.08%) SQL
4 16 (30.19%) PHP
5 14 (26.42%) Ruby
6 13 (24.53%) C#
7 10 (18.87%) Python
8 6 (11.32%) Bash Shell
8 6 (11.32%) Scala
9 5 (9.43%) ES6
9 5 (9.43%) Perl
10 4 (7.55%) C++
10 4 (7.55%) TypeScript
11 3 (5.66%) Go
11 3 (5.66%) VB.NET
12 2 (3.77%) Java 8
13 1 (1.89%) Embedded C
13 1 (1.89%) F#
13 1 (1.89%) Kotlin
13 1 (1.89%) XPath
Qualifications
1 7 (13.21%) Degree
2 3 (5.66%) Computer Science Degree
2 3 (5.66%) Oracle Certification
3 2 (3.77%) OCP
3 2 (3.77%) OCPJP
4 1 (1.89%) OCA
4 1 (1.89%) OCAJ
Quality Assurance & Compliance
1 5 (9.43%) QA
2 1 (1.89%) JTAG
System Software
1 10 (18.87%) Docker
2 5 (9.43%) LXC
3 1 (1.89%) Firmware
Systems Management
1 8 (15.09%) Kubernetes
2 7 (13.21%) Puppet
3 5 (9.43%) Hadoop YARN
4 3 (5.66%) Terraform
5 1 (1.89%) Ansible
5 1 (1.89%) Opscode Chef
5 1 (1.89%) Rancher
Vendors
1 6 (11.32%) Atlassian
2 5 (9.43%) Salesforce.com
2 5 (9.43%) Zend
3 3 (5.66%) Oracle
4 2 (3.77%) Google
4 2 (3.77%) Microsoft
5 1 (1.89%) Red Hat