Period
to 16 October 2017

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 16 October 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South Yorkshire > Sheffield
6 months to
16 Oct 2017
Same period 2016 Same period 2015
Rank 17 20 31
Rank change year-on-year +3 +11 +5
Permanent jobs citing TDD 85 82 87
As % of all permanent IT jobs advertised in Sheffield 10.46% 8.07% 6.31%
As % of the Processes & Methodologies category 11.74% 9.82% 7.26%
Number of salaries quoted 80 78 91
Sheffield median annual salary £40,000 £40,500 £40,000
Median salary % change year-on-year -1.23% +1.25% +14.29%
10th Percentile £27,000 £31,250 £30,000
90th Percentile £55,250 £61,250 £55,000
South Yorkshire median annual salary £42,500 £40,250 £40,000
% change year-on-year +5.59% +0.63% +10.34%

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 724 835 1199
As % of all permanent IT jobs advertised in Sheffield 89.05% 82.19% 86.95%
Number of salaries quoted 599 682 1071
Sheffield median annual salary £40,000 £40,000 £39,000
Median salary % change year-on-year - +2.56% +7.59%
10th Percentile £26,250 £26,250 £24,375
90th Percentile £62,500 £62,375 £57,500
South Yorkshire median annual salary £40,000 £40,000 £38,500
% change year-on-year - +3.90% +6.94%

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 16 October 2017.

Salary histogram for TDD in Sheffield

For the 6 months to 16 October 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 Sheffield region with a requirement for TDD.

1 56 (65.88%) Java
1 56 (65.88%) Agile Software Development
2 34 (40.00%) BDD
3 32 (37.65%) SOAP
4 30 (35.29%) JavaScript
4 30 (35.29%) REST
5 28 (32.94%) C#
6 27 (31.76%) Spring
7 25 (29.41%) JBoss
8 24 (28.24%) Web Services
8 24 (28.24%) SQL
8 24 (28.24%) Middleware
9 23 (27.06%) XML
10 22 (25.88%) MVC
10 22 (25.88%) Finance
10 22 (25.88%) Node.js
11 21 (24.71%) Linux
12 20 (23.53%) Ant
12 20 (23.53%) Hibernate
12 20 (23.53%) Maven
12 20 (23.53%) AngularJS
13 19 (22.35%) PHP
14 18 (21.18%) .NET
14 18 (21.18%) SQL Server
14 18 (21.18%) WebSphere
14 18 (21.18%) Java EE
14 18 (21.18%) Git (software)
14 18 (21.18%) RESTful
14 18 (21.18%) Jenkins
15 17 (20.00%) Oracle

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 25 (29.41%) JBoss
2 18 (21.18%) WebSphere
3 7 (8.24%) Oracle SOA Suite
4 4 (4.71%) Apache
5 2 (2.35%) CMS
6 1 (1.18%) Confluence
6 1 (1.18%) Elasticsearch
Cloud Services
1 8 (9.41%) GitHub
2 4 (4.71%) Amazon AWS
3 2 (2.35%) Microsoft Azure
3 2 (2.35%) PaaS
4 1 (1.18%) Cloud Computing
4 1 (1.18%) Force.com
4 1 (1.18%) Quay.io
Communications & Networking
1 3 (3.53%) Internet
2 2 (2.35%) HTTP
2 2 (2.35%) TCP/IP
3 1 (1.18%) AMQP
Database & Business Intelligence
1 18 (21.18%) SQL Server
2 14 (16.47%) NoSQL
2 14 (16.47%) Relational Database
3 10 (11.76%) MySQL
4 8 (9.41%) SQL Server 2016
5 5 (5.88%) MongoDB
5 5 (5.88%) Oracle Database
6 4 (4.71%) Big Data
7 3 (3.53%) PostgreSQL
7 3 (3.53%) SQL Server 2014
8 2 (2.35%) Couchbase
8 2 (2.35%) Redis
9 1 (1.18%) Apache Cassandra
Development Applications
1 20 (23.53%) Ant
1 20 (23.53%) Maven
2 18 (21.18%) Git (software)
2 18 (21.18%) Jenkins
3 11 (12.94%) Selenium
4 9 (10.59%) Cucumber
4 9 (10.59%) Oracle Forms
5 8 (9.41%) WebDriver
6 7 (8.24%) Oracle APEX
7 2 (2.35%) Eclipse
7 2 (2.35%) Gradle
7 2 (2.35%) JUnit
7 2 (2.35%) NUnit
7 2 (2.35%) Subversion
7 2 (2.35%) TestNG
8 1 (1.18%) Bitbucket
8 1 (1.18%) JIRA
8 1 (1.18%) Mercurial
8 1 (1.18%) Scrutinizer-CI
8 1 (1.18%) SoapUI
General
1 22 (25.88%) Finance
2 15 (17.65%) Banking
3 11 (12.94%) Music Industry
4 2 (2.35%) Retail
5 1 (1.18%) Games
Job Titles
1 58 (68.24%) Developer
2 28 (32.94%) Java Developer
3 13 (15.29%) Software Engineer
4 12 (14.12%) .NET Developer
4 12 (14.12%) Tester
5 11 (12.94%) Oracle Developer
6 10 (11.76%) Automation Tester
6 10 (11.76%) SQL Developer
7 8 (9.41%) Software Developer
7 8 (9.41%) Unix Developer
8 7 (8.24%) Oracle Forms Developer
8 7 (8.24%) PL/SQL Developer
8 7 (8.24%) Senior Automation Tester
8 7 (8.24%) Senior Developer
8 7 (8.24%) Senior Tester
9 6 (7.06%) PHP Software Engineer
10 5 (5.88%) Senior Java Developer
11 4 (4.71%) PHP Developer
11 4 (4.71%) Senior Software Developer
12 3 (3.53%) Database Developer
Libraries, Frameworks & Software Standards
1 32 (37.65%) SOAP
2 30 (35.29%) REST
3 27 (31.76%) Spring
4 24 (28.24%) Middleware
4 24 (28.24%) Web Services
5 23 (27.06%) XML
6 22 (25.88%) Node.js
7 20 (23.53%) AngularJS
7 20 (23.53%) Hibernate
8 18 (21.18%) .NET
8 18 (21.18%) Java EE
8 18 (21.18%) RESTful
9 15 (17.65%) JAX-RS
9 15 (17.65%) JAX-WS
10 12 (14.12%) ASP.NET
11 11 (12.94%) .NET Framework
11 11 (12.94%) Entity Framework
11 11 (12.94%) KnockoutJS
11 11 (12.94%) Twitter Bootstrap
11 11 (12.94%) WCF
Miscellaneous
1 5 (5.88%) Greenfield Project
1 5 (5.88%) iPad
2 3 (3.53%) Fintech
3 2 (2.35%) Private Cloud
3 2 (2.35%) Public Cloud
3 2 (2.35%) User Experience
4 1 (1.18%) Analytical Skills
4 1 (1.18%) Computer Science
4 1 (1.18%) Streaming Video
Operating Systems
1 21 (24.71%) Linux
2 13 (15.29%) Solaris
2 13 (15.29%) Unix
3 5 (5.88%) Android
3 5 (5.88%) Apple iOS
4 2 (2.35%) Mac OS X
Processes & Methodologies
1 56 (65.88%) Agile Software Development
2 34 (40.00%) BDD
3 22 (25.88%) MVC
4 17 (20.00%) Scrum
5 15 (17.65%) OO
5 15 (17.65%) Software Engineering
5 15 (17.65%) Test Automation
6 14 (16.47%) SDLC
7 13 (15.29%) High Availability
7 13 (15.29%) Unit Testing
8 11 (12.94%) Web Application Development
9 10 (11.76%) Continuous Integration
10 8 (9.41%) Configuration Management
10 8 (9.41%) Mentoring
10 8 (9.41%) SOA
10 8 (9.41%) Test Scripting
11 7 (8.24%) DevOps
11 7 (8.24%) OOP
12 6 (7.06%) Continuous Deployment
12 6 (7.06%) System Integration Testing
Programming Languages
1 56 (65.88%) Java
2 30 (35.29%) JavaScript
3 28 (32.94%) C#
4 24 (28.24%) SQL
5 19 (22.35%) PHP
6 15 (17.65%) PL/SQL
6 15 (17.65%) Ruby
7 9 (10.59%) COBOL
8 8 (9.41%) Python
9 4 (4.71%) Scala
10 2 (2.35%) Clojure
10 2 (2.35%) Groovy
Qualifications
1 1 (1.18%) Computer Science Degree
1 1 (1.18%) Degree
1 1 (1.18%) Master's Degree
Quality Assurance & Compliance
1 5 (5.88%) ISO 9001
2 1 (1.18%) QA
System Software
1 11 (12.94%) Docker
Systems Management
1 7 (8.24%) Puppet
2 2 (2.35%) Graphite
2 2 (2.35%) Opscode Chef
2 2 (2.35%) Salt
3 1 (1.18%) Docker Swarm
3 1 (1.18%) Kubernetes
3 1 (1.18%) Mesos
3 1 (1.18%) Rancher
Vendors
1 17 (20.00%) Oracle
2 9 (10.59%) Micro Focus
3 4 (4.71%) Zend
4 2 (2.35%) Splunk
5 1 (1.18%) Salesforce.com