Period
to 19 December 2018

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

Test-Driven Development (TDD)
England > East of England
6 months to
19 Dec 2018
Same period 2017 Same period 2016
Rank 36 26 37
Rank change year-on-year -10 +11 -4
Permanent jobs citing TDD 658 1,031 801
As % of all permanent IT jobs advertised in the East of England 6.70% 8.50% 6.14%
As % of the Processes & Methodologies category 7.41% 9.35% 6.77%
Number of salaries quoted 567 893 747
East of England median annual salary £52,500 £49,500 £46,194
Median salary % change year-on-year +6.06% +7.16% -2.75%
10th Percentile £33,750 £32,500 £31,250
90th Percentile £67,500 £70,000 £72,500
England median annual salary £55,000 £52,500 £52,500
% change year-on-year +4.76% - +5.00%

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 the East of England with a requirement for process or methodology skills.

All Process and Methodology Skills
East of England
Permanent vacancies with a requirement for process or methodology skills 8,874 11,027 11,838
As % of all permanent IT jobs advertised in the East of England 90.30% 90.92% 90.81%
Number of salaries quoted 6,578 8,933 9,731
East of England median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% -
10th Percentile £26,675 £27,500 £27,000
90th Percentile £72,500 £70,000 £70,000
England median annual salary £52,500 £50,000 £50,000
% change year-on-year +5.00% - +5.26%

TDD
Job Vacancy Trend in the East of England

Job postings citing TDD as a percentage of all IT jobs advertised in the East of England.

Job vacancy trend for TDD in the East of England

TDD
Salary Trend in the East of England

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

Salary trend for TDD in the East of England

TDD
Salary Histogram in the East of England

The salary distribution of IT jobs citing TDD in the East of England over the 6 months to 19 December 2018.

Salary histogram for TDD in the East of England

TDD
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the East of England region over the 6 months to 19 December 2018. 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
Hertfordshire -5 305 £52,500 +5.00% 28
Cambridgeshire -18 173 £52,500 +10.53% 32
Essex -16 69 £50,000 - 13
Bedfordshire +37 59 £50,000 -4.76% 16
Suffolk +6 46 £55,000 +46.67% 8
Norfolk -9 7 £32,500 -35.00%
TDD
England

For the 6 months to 19 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 East of England region with a requirement for TDD.

1 558 (84.80%) Agile Software Development
2 330 (50.15%) C#
3 279 (42.40%) SQL
4 277 (42.10%) Java
5 274 (41.64%) JavaScript
6 268 (40.73%) .NET
7 228 (34.65%) BDD
8 200 (30.40%) Scrum
9 194 (29.48%) MVC
10 169 (25.68%) SQL Server
11 164 (24.92%) HTML
12 152 (23.10%) CSS
13 145 (22.04%) Spring
13 145 (22.04%) AngularJS
14 143 (21.73%) OO
15 139 (21.12%) Web Services
16 136 (20.67%) ASP.NET
17 135 (20.52%) Test Automation
18 130 (19.76%) Amazon AWS
19 126 (19.15%) Continuous Integration
20 122 (18.54%) RESTful
21 118 (17.93%) Git (software)
22 116 (17.63%) Software Engineering
23 109 (16.57%) Microsoft Azure
24 103 (15.65%) DevOps
25 102 (15.50%) ASP.NET MVC
25 102 (15.50%) Degree
26 99 (15.05%) Microsoft
27 97 (14.74%) Computer Science
28 96 (14.59%) ASP.NET Web API

TDD
Co-occurring IT Skills in the East of England 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 37 (5.62%) JBoss
2 24 (3.65%) Confluence
3 21 (3.19%) Tomcat
4 17 (2.58%) Apache Spark
4 17 (2.58%) Elasticsearch
5 16 (2.43%) WebSphere
6 13 (1.98%) OpenStack
7 9 (1.37%) CMS
7 9 (1.37%) Oracle Service Bus
7 9 (1.37%) Oracle SOA Suite
7 9 (1.37%) WordPress
8 8 (1.22%) SharePoint Server
9 7 (1.06%) WebLogic
10 6 (0.91%) Traefik
11 4 (0.61%) Apache
11 4 (0.61%) Cloud Foundry
11 4 (0.61%) IIS
12 3 (0.46%) GlassFish
12 3 (0.46%) nginx
13 2 (0.30%) Mule
Applications
1 7 (1.06%) Microsoft Excel
1 7 (1.06%) Microsoft Office
2 5 (0.76%) Microsoft PowerPoint
3 1 (0.15%) SPSS
Business Applications
1 20 (3.04%) Payment Gateway
2 1 (0.15%) Dynamics CRM
Cloud Services
1 130 (19.76%) Amazon AWS
2 109 (16.57%) Microsoft Azure
3 34 (5.17%) Serverless
4 24 (3.65%) OpenShift
5 17 (2.58%) Amazon EC2
5 17 (2.58%) AWS Lambda
5 17 (2.58%) GitHub
6 11 (1.67%) SaaS
7 8 (1.22%) Google Cloud Platform
8 7 (1.06%) npm
9 5 (0.76%) Azure Functions
10 4 (0.61%) PaaS
11 2 (0.30%) Cloud Computing
12 1 (0.15%) Office 365
Communications & Networking
1 31 (4.71%) HTTP
2 12 (1.82%) Internet
3 9 (1.37%) SSL
4 5 (0.76%) Broadband
5 2 (0.30%) Skype
6 1 (0.15%) Hyperconnected
6 1 (0.15%) SNMP
6 1 (0.15%) Wi-Fi
6 1 (0.15%) Wireless
Database & Business Intelligence
1 169 (25.68%) SQL Server
2 55 (8.36%) NoSQL
3 46 (6.99%) SQL Server 2016
4 37 (5.62%) MySQL
5 35 (5.32%) Relational Database
6 31 (4.71%) Apache Cassandra
7 27 (4.10%) SQL Server Reporting Services
8 25 (3.80%) PostgreSQL
9 22 (3.34%) MongoDB
10 17 (2.58%) Amazon DynamoDB
10 17 (2.58%) Amazon RDS
10 17 (2.58%) SQL Server Integration Services
11 14 (2.13%) Big Data
12 13 (1.98%) RDBMS
13 9 (1.37%) SQL Server 2012
14 8 (1.22%) Oracle Database
15 7 (1.06%) Oracle Database 12c
15 7 (1.06%) SQL Server 2014
16 6 (0.91%) Hadoop
17 5 (0.76%) Cosmos DB
Development Applications
1 118 (17.93%) Git (software)
2 84 (12.77%) Visual Studio
3 75 (11.40%) NUnit
4 67 (10.18%) JIRA
5 36 (5.47%) Subversion
6 35 (5.32%) Maven
7 31 (4.71%) Team Foundation Server
8 27 (4.10%) Jenkins
9 22 (3.34%) Selenium
10 21 (3.19%) StyleCop
11 20 (3.04%) Jasmine
11 20 (3.04%) JUnit
12 18 (2.74%) MSTest
12 18 (2.74%) SpecFlow
13 17 (2.58%) Visual Studio Team System
14 16 (2.43%) WatiN
15 15 (2.28%) Moq
15 15 (2.28%) Octopus Deploy
15 15 (2.28%) webpack
16 13 (1.98%) Cucumber
General
1 66 (10.03%) Finance
2 50 (7.60%) Retail
3 31 (4.71%) Banking
4 25 (3.80%) Games
5 24 (3.65%) Back Office
6 21 (3.19%) Marketing
7 18 (2.74%) Advertising
8 12 (1.82%) Law
9 7 (1.06%) Automotive
10 5 (0.76%) Manufacturing
11 3 (0.46%) Publishing
12 2 (0.30%) Electronics
12 2 (0.30%) Investment Banking
13 1 (0.15%) Legal
13 1 (0.15%) Music Industry
13 1 (0.15%) Telecoms
Job Titles
1 480 (72.95%) Developer
2 180 (27.36%) .NET Developer
3 138 (20.97%) Java Developer
4 130 (19.76%) C# Developer
5 91 (13.83%) C# .NET Developer
5 91 (13.83%) Senior Developer
6 87 (13.22%) Software Developer
7 75 (11.40%) Software Engineer
8 68 (10.33%) Full Stack Developer
9 41 (6.23%) Java Engineer
10 39 (5.93%) Senior .NET Developer
11 37 (5.62%) .NET Software Developer
12 35 (5.32%) C# Software Developer
13 29 (4.41%) Test Engineer
14 28 (4.26%) Analyst
14 28 (4.26%) ASP.NET Developer
15 27 (4.10%) C# ASP.NET Developer
15 27 (4.10%) Data Migration Developer
16 26 (3.95%) Angular Developer
17 25 (3.80%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 268 (40.73%) .NET
2 164 (24.92%) HTML
3 152 (23.10%) CSS
4 145 (22.04%) AngularJS
4 145 (22.04%) Spring
5 139 (21.12%) Web Services
6 136 (20.67%) ASP.NET
7 122 (18.54%) RESTful
8 102 (15.50%) ASP.NET MVC
9 96 (14.59%) ASP.NET Web API
10 89 (13.53%) jQuery
11 78 (11.85%) .NET Framework
12 77 (11.70%) XML
13 66 (10.03%) REST
14 64 (9.73%) JSON
15 61 (9.27%) .NET Core
16 60 (9.12%) React
17 56 (8.51%) Hibernate
17 56 (8.51%) WCF
18 53 (8.05%) HTML5
Miscellaneous
1 77 (11.70%) User Experience
2 56 (8.51%) Greenfield Project
3 43 (6.53%) Analytical Skills
4 37 (5.62%) Mobile App
5 32 (4.86%) Fintech
6 27 (4.10%) Reference Data
7 17 (2.58%) Hybrid Cloud
8 15 (2.28%) Public Cloud
9 12 (1.82%) Algorithms
10 7 (1.06%) Enterprise Software
10 7 (1.06%) Internet of Things
10 7 (1.06%) Self-Motivation
11 6 (0.91%) Media Streaming
11 6 (0.91%) Robotics
12 4 (0.61%) Cloud Native
12 4 (0.61%) LIMS
13 3 (0.46%) Data Structures
13 3 (0.46%) N-Tier
13 3 (0.46%) Private Cloud
13 3 (0.46%) Replication
Operating Systems
1 57 (8.66%) Linux
2 24 (3.65%) Windows
3 19 (2.89%) Unix
4 8 (1.22%) Android
4 8 (1.22%) Windows Server
5 6 (0.91%) Apple iOS
6 5 (0.76%) Windows 10
6 5 (0.76%) Windows 7
7 1 (0.15%) CentOS
7 1 (0.15%) Debian
Processes & Methodologies
1 558 (84.80%) Agile Software Development
2 228 (34.65%) BDD
3 200 (30.40%) Scrum
4 194 (29.48%) MVC
5 143 (21.73%) OO
6 135 (20.52%) Test Automation
7 126 (19.15%) Continuous Integration
8 116 (17.63%) Software Engineering
9 103 (15.65%) DevOps
10 97 (14.74%) Computer Science
11 95 (14.44%) Problem-Solving
12 93 (14.13%) Continuous Delivery
13 92 (13.98%) Microservices
14 82 (12.46%) SOLID
15 80 (12.16%) Unit Testing
16 74 (11.25%) Kanban
17 49 (7.45%) Coaching
18 46 (6.99%) Web Application Development
19 45 (6.84%) Mentoring
20 41 (6.23%) Dependency Injection
Programming Languages
1 330 (50.15%) C#
2 279 (42.40%) SQL
3 277 (42.10%) Java
4 274 (41.64%) JavaScript
5 71 (10.79%) Python
6 61 (9.27%) Java 8
7 56 (8.51%) T-SQL
8 55 (8.36%) Scala
9 44 (6.69%) C++
10 36 (5.47%) C
11 34 (5.17%) PL/SQL
12 31 (4.71%) ES6
13 29 (4.41%) TypeScript
14 24 (3.65%) PHP
14 24 (3.65%) Ruby
15 21 (3.19%) VB
16 12 (1.82%) PowerShell
17 10 (1.52%) Haskell
18 8 (1.22%) Bash Shell
19 7 (1.06%) XAML
Qualifications
1 102 (15.50%) Degree
2 85 (12.92%) Computer Science Degree
3 36 (5.47%) Security Cleared
4 28 (4.26%) ISTQB
4 28 (4.26%) SC Cleared
5 16 (2.43%) ISEB
6 7 (1.06%) ISTQB Foundation Certification
7 6 (0.91%) DV Cleared
8 1 (0.15%) MPhil
8 1 (0.15%) PhD
Quality Assurance & Compliance
1 46 (6.99%) QA
2 27 (4.10%) Data Quality
3 21 (3.19%) PSD2
4 1 (0.15%) SLA
System Software
1 58 (8.81%) Docker
2 3 (0.46%) Virtual Machines
3 1 (0.15%) Shibboleth
Systems Management
1 33 (5.02%) Ansible
2 32 (4.86%) Kubernetes
3 17 (2.58%) Terraform
4 13 (1.98%) Kibana
5 8 (1.22%) Puppet
6 7 (1.06%) Opscode Chef
7 5 (0.76%) HP ALM
8 2 (0.30%) Grafana
8 2 (0.30%) Icinga
8 2 (0.30%) logstash
8 2 (0.30%) Nagios
8 2 (0.30%) Prometheus
8 2 (0.30%) ZABBIX
Vendors
1 99 (15.05%) Microsoft
2 86 (13.07%) Oracle
3 50 (7.60%) WorldPay
4 19 (2.89%) Facebook
5 17 (2.58%) Talend
6 15 (2.28%) Google
6 15 (2.28%) Xamarin
7 10 (1.52%) Atlassian
7 10 (1.52%) New Relic
8 5 (0.76%) HP
8 5 (0.76%) MicroStrategy
8 5 (0.76%) Sybase
9 4 (0.61%) BT
9 4 (0.61%) Cognizant
10 3 (0.46%) SAP
11 2 (0.30%) Apple
11 2 (0.30%) PagerDuty
11 2 (0.30%) Sony
11 2 (0.30%) Yahoo!
12 1 (0.15%) WSO2