Period
to 22 October 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 22 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South Yorkshire > Sheffield
6 months to
22 Oct 2018
Same period 2017 Same period 2016
Rank 35 16 22
Rank change year-on-year -19 +6 +13
Permanent jobs citing TDD 49 81 80
As % of all permanent IT jobs advertised in Sheffield 5.67% 10.18% 7.87%
As % of the Processes & Methodologies category 6.08% 11.27% 9.10%
Number of salaries quoted 44 76 76
Sheffield median annual salary £50,000 £40,000 £40,000
Median salary % change year-on-year +25.00% - -
10th Percentile £33,900 £27,000 £31,250
90th Percentile £110,000 £56,250 £61,250
South Yorkshire median annual salary £47,500 £42,500 £40,000
% change year-on-year +11.76% +6.25% -

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 806 719 879
As % of all permanent IT jobs advertised in Sheffield 93.29% 90.33% 86.43%
Number of salaries quoted 630 597 711
Sheffield median annual salary £41,750 £40,000 £38,500
Median salary % change year-on-year +4.38% +3.90% -1.28%
10th Percentile £25,750 £26,250 £26,000
90th Percentile £65,000 £61,250 £61,250
South Yorkshire median annual salary £40,000 £40,000 £38,750
% change year-on-year - +3.23% +0.65%

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 22 October 2018.

Salary histogram for TDD in Sheffield

For the 6 months to 22 October 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 30 (61.22%) Agile Software Development
2 25 (51.02%) JavaScript
3 20 (40.82%) DevOps
4 19 (38.78%) Software Engineering
5 17 (34.69%) Ruby
5 17 (34.69%) HTML
6 16 (32.65%) Git (software)
6 16 (32.65%) AngularJS
7 13 (26.53%) Python
8 12 (24.49%) CSS
8 12 (24.49%) Java
8 12 (24.49%) C#
8 12 (24.49%) Amazon AWS
9 11 (22.45%) BDD
9 11 (22.45%) Analytics
9 11 (22.45%) SQL
10 10 (20.41%) .NET
10 10 (20.41%) SQL Server
10 10 (20.41%) PHP
10 10 (20.41%) Docker
10 10 (20.41%) Coaching
11 9 (18.37%) React
11 9 (18.37%) Puppet
11 9 (18.37%) Node.js
11 9 (18.37%) Apache
12 8 (16.33%) MySQL
12 8 (16.33%) MVC
12 8 (16.33%) Bash Shell
12 8 (16.33%) IaaS
12 8 (16.33%) Software Delivery

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 9 (18.37%) Apache
2 7 (14.29%) CloudStack
3 5 (10.20%) Confluence
4 4 (8.16%) Apache Spark
4 4 (8.16%) Elasticsearch
4 4 (8.16%) JBoss
5 3 (6.12%) CMS
5 3 (6.12%) WebLogic
6 2 (4.08%) GlassFish
6 2 (4.08%) Tomcat
Cloud Services
1 12 (24.49%) Amazon AWS
2 8 (16.33%) IaaS
3 7 (14.29%) Microsoft Azure
4 4 (8.16%) Cloud Computing
5 3 (6.12%) SaaS
6 2 (4.08%) Serverless
7 1 (2.04%) AWS CloudFormation
7 1 (2.04%) AWS Lambda
7 1 (2.04%) GitHub
7 1 (2.04%) Google App Engine
7 1 (2.04%) Google Cloud Platform
7 1 (2.04%) Google Play
7 1 (2.04%) PaaS
Communications & Networking
1 2 (4.08%) HTTP
1 2 (4.08%) SSL
2 1 (2.04%) Modbus
2 1 (2.04%) TCP/IP
Database & Business Intelligence
1 10 (20.41%) SQL Server
2 8 (16.33%) MySQL
3 6 (12.24%) MongoDB
4 5 (10.20%) NoSQL
4 5 (10.20%) Redis
5 4 (8.16%) Apache Cassandra
5 4 (8.16%) Big Data
5 4 (8.16%) Hadoop
5 4 (8.16%) PostgreSQL
5 4 (8.16%) SQL Server 2016
6 3 (6.12%) Relational Database
Development Applications
1 16 (32.65%) Git (software)
2 7 (14.29%) JIRA
2 7 (14.29%) Selenium
3 5 (10.20%) GitLab
3 5 (10.20%) NUnit
4 3 (6.12%) Cucumber
4 3 (6.12%) Jenkins
5 2 (4.08%) Bitbucket
5 2 (4.08%) IntelliJ
5 2 (4.08%) Jasmine
5 2 (4.08%) JIRA Agile
5 2 (4.08%) JUnit
5 2 (4.08%) Karma Test Runner
5 2 (4.08%) Maven
6 1 (2.04%) Atlassian Bamboo
6 1 (2.04%) GoCD
6 1 (2.04%) Gradle
6 1 (2.04%) Sinon.JS
6 1 (2.04%) Sonatype Nexus
6 1 (2.04%) TortoiseSVN
General
1 5 (10.20%) Finance
2 3 (6.12%) Automotive
3 2 (4.08%) Games
3 2 (4.08%) Retail
4 1 (2.04%) Electronics
4 1 (2.04%) Manufacturing
Job Titles
1 28 (57.14%) Developer
2 10 (20.41%) Senior Developer
3 9 (18.37%) Java Developer
4 8 (16.33%) C# Developer
4 8 (16.33%) Cloud Engineer
4 8 (16.33%) DevOps Engineer
5 7 (14.29%) JavaScript Developer
6 5 (10.20%) .NET Developer
6 5 (10.20%) Senior JavaScript Developer
6 5 (10.20%) Software Engineer
7 4 (8.16%) Applications Architect
7 4 (8.16%) Architect
7 4 (8.16%) ASP.NET Developer
7 4 (8.16%) C# .NET Developer
7 4 (8.16%) C# ASP.NET Developer
7 4 (8.16%) Senior Architect
7 4 (8.16%) Software Developer
8 3 (6.12%) ASP.NET MVC Developer
8 3 (6.12%) Java Scala Developer
8 3 (6.12%) MongoDB Developer
Libraries, Frameworks & Software Standards
1 17 (34.69%) HTML
2 16 (32.65%) AngularJS
3 12 (24.49%) CSS
4 10 (20.41%) .NET
5 9 (18.37%) Node.js
5 9 (18.37%) React
6 7 (14.29%) jQuery
6 7 (14.29%) Sass
7 5 (10.20%) ASP.NET
7 5 (10.20%) HTML5
8 4 (8.16%) ASP.NET MVC
8 4 (8.16%) ASP.NET MVC 5
8 4 (8.16%) Kafka
8 4 (8.16%) Middleware
8 4 (8.16%) RESTful
8 4 (8.16%) TensorFlow
8 4 (8.16%) WCF
9 3 (6.12%) ASP.NET Web API
9 3 (6.12%) Elastic Stack
9 3 (6.12%) Java SE
Miscellaneous
1 8 (16.33%) Greenfield Project
2 4 (8.16%) Cloud Native
2 4 (8.16%) User Experience
3 3 (6.12%) Music Streaming
4 2 (4.08%) Algorithms
4 2 (4.08%) Computer Science
4 2 (4.08%) EPoS
5 1 (2.04%) CAN bus
5 1 (2.04%) Field-Programmable Gate Array
5 1 (2.04%) Mobile App
5 1 (2.04%) Self-Motivation
5 1 (2.04%) Tandem
Operating Systems
1 4 (8.16%) Linux
2 2 (4.08%) Unix
3 1 (2.04%) Android
3 1 (2.04%) Windows
3 1 (2.04%) Windows Server
Processes & Methodologies
1 30 (61.22%) Agile Software Development
2 20 (40.82%) DevOps
3 19 (38.78%) Software Engineering
4 11 (22.45%) Analytics
4 11 (22.45%) BDD
5 10 (20.41%) Coaching
6 8 (16.33%) MVC
6 8 (16.33%) Software Delivery
7 7 (14.29%) Continuous Integration
7 7 (14.29%) Mentoring
7 7 (14.29%) Microservices
7 7 (14.29%) OO
7 7 (14.29%) Scrum
8 5 (10.20%) Problem-Solving
9 4 (8.16%) Big Data Analytics
9 4 (8.16%) Continuous Delivery
9 4 (8.16%) Data Analytics
9 4 (8.16%) Domain-Driven Design
9 4 (8.16%) IT Strategy
9 4 (8.16%) Web Application Development
Programming Languages
1 25 (51.02%) JavaScript
2 17 (34.69%) Ruby
3 13 (26.53%) Python
4 12 (24.49%) C#
4 12 (24.49%) Java
5 11 (22.45%) SQL
6 10 (20.41%) PHP
7 8 (16.33%) Bash Shell
8 7 (14.29%) Perl
9 6 (12.24%) ES6
9 6 (12.24%) Scala
10 5 (10.20%) TypeScript
11 4 (8.16%) Go
12 2 (4.08%) Java 8
13 1 (2.04%) C
13 1 (2.04%) C++
13 1 (2.04%) Embedded C
13 1 (2.04%) F#
13 1 (2.04%) Shell Script
13 1 (2.04%) XPath
Qualifications
1 3 (6.12%) Degree
1 3 (6.12%) Oracle Certification
2 2 (4.08%) OCP
2 2 (4.08%) OCPJP
3 1 (2.04%) OCA
3 1 (2.04%) OCAJ
Quality Assurance & Compliance
1 2 (4.08%) QA
2 1 (2.04%) JTAG
System Software
1 10 (20.41%) Docker
2 7 (14.29%) LXC
3 1 (2.04%) Firmware
Systems Management
1 9 (18.37%) Puppet
2 8 (16.33%) Kubernetes
3 4 (8.16%) Hadoop YARN
4 1 (2.04%) Ansible
4 1 (2.04%) Opscode Chef
4 1 (2.04%) Terraform
Vendors
1 5 (10.20%) Salesforce.com
2 3 (6.12%) Atlassian
2 3 (6.12%) Oracle
3 2 (4.08%) Zend
4 1 (2.04%) Google
4 1 (2.04%) Microsoft
4 1 (2.04%) Red Hat