Period
to 20 October 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 20 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > East of England
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank 26 28 38
Rank change year-on-year +2 +10 -3
Permanent jobs citing TDD 783 926 761
As % of all permanent IT jobs advertised in the East of England 7.45% 7.99% 5.77%
As % of the Processes & Methodologies category 8.32% 8.89% 6.41%
Number of salaries quoted 660 800 701
East of England median annual salary £50,000 £49,500 £46,000
Median salary % change year-on-year +1.01% +7.61% -3.16%
10th Percentile £35,000 £32,500 £31,000
90th Percentile £66,250 £72,500 £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 9,406 10,417 11,870
As % of all permanent IT jobs advertised in the East of England 89.53% 89.93% 90.00%
Number of salaries quoted 7,032 8,508 9,818
East of England median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £27,000 £27,000 £26,250
90th Percentile £72,500 £68,750 £68,825
England median annual salary £52,225 £50,000 £50,000
% change year-on-year +4.45% - +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 20 October 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 20 October 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 +4 322 £51,250 +7.89% 40
Cambridgeshire -2 225 £47,500 -4.04% 43
Bedfordshire +41 91 £50,000 - 7
Essex +5 72 £45,000 -10.00% 16
Suffolk +17 60 £55,000 +34.15% 9
Norfolk -9 14 £35,000 -17.65% 6
TDD
England

For the 6 months to 20 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 East of England region with a requirement for TDD.

1 668 (85.31%) Agile Software Development
2 402 (51.34%) C#
3 363 (46.36%) .NET
4 298 (38.06%) JavaScript
5 282 (36.02%) BDD
6 277 (35.38%) Java
6 277 (35.38%) SQL
7 232 (29.63%) Scrum
7 232 (29.63%) MVC
8 230 (29.37%) SQL Server
9 185 (23.63%) ASP.NET
10 181 (23.12%) OO
11 177 (22.61%) Continuous Integration
12 173 (22.09%) AngularJS
13 166 (21.20%) HTML
14 165 (21.07%) RESTful
15 158 (20.18%) Microsoft Azure
16 155 (19.80%) ASP.NET Web API
17 154 (19.67%) ASP.NET MVC
18 153 (19.54%) Web Services
19 150 (19.16%) Amazon AWS
20 138 (17.62%) Spring
20 138 (17.62%) Software Engineering
21 137 (17.50%) CSS
22 125 (15.96%) Git (software)
23 122 (15.58%) DevOps
24 117 (14.94%) Test Automation
25 115 (14.69%) Problem-Solving
26 113 (14.43%) Finance
27 111 (14.18%) Microsoft

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 (4.73%) Elasticsearch
2 35 (4.47%) JBoss
3 34 (4.34%) Confluence
4 25 (3.19%) Apache Spark
5 19 (2.43%) WebSphere
6 18 (2.30%) Tomcat
7 12 (1.53%) OpenStack
7 12 (1.53%) Oracle SOA Suite
8 11 (1.40%) Oracle Service Bus
9 10 (1.28%) CMS
9 10 (1.28%) WordPress
10 8 (1.02%) SharePoint Server
11 7 (0.89%) Apache
11 7 (0.89%) WebLogic
12 6 (0.77%) IIS
12 6 (0.77%) Traefik
13 4 (0.51%) Cloud Foundry
14 3 (0.38%) GlassFish
14 3 (0.38%) Mule
15 2 (0.26%) nginx
Applications
1 6 (0.77%) Microsoft Excel
1 6 (0.77%) Microsoft Office
2 5 (0.64%) Microsoft PowerPoint
3 2 (0.26%) Chatbot
3 2 (0.26%) Photoshop
Business Applications
1 17 (2.17%) Payment Gateway
2 1 (0.13%) Dynamics CRM
Cloud Services
1 158 (20.18%) Microsoft Azure
2 150 (19.16%) Amazon AWS
3 30 (3.83%) Serverless
4 22 (2.81%) GitHub
5 20 (2.55%) OpenShift
6 17 (2.17%) Google Cloud Platform
7 12 (1.53%) Amazon EC2
7 12 (1.53%) AWS Lambda
8 11 (1.40%) npm
9 5 (0.64%) SaaS
10 4 (0.51%) PaaS
11 2 (0.26%) Cloud Computing
12 1 (0.13%) Datadog
12 1 (0.13%) NuGet
Communications & Networking
1 41 (5.24%) HTTP
2 18 (2.30%) Internet
3 10 (1.28%) SSL
4 7 (0.89%) Wireless
5 6 (0.77%) Broadband
6 5 (0.64%) Skype
7 4 (0.51%) SMS
8 3 (0.38%) Hyperconnected
9 1 (0.13%) 802.15
9 1 (0.13%) SNMP
9 1 (0.13%) TCP/IP
9 1 (0.13%) Wi-Fi
9 1 (0.13%) ZigBee
Database & Business Intelligence
1 230 (29.37%) SQL Server
2 95 (12.13%) SQL Server 2016
3 84 (10.73%) NoSQL
4 38 (4.85%) MySQL
5 37 (4.73%) Relational Database
6 30 (3.83%) MongoDB
7 29 (3.70%) Apache Cassandra
8 20 (2.55%) PostgreSQL
9 17 (2.17%) SQL Server Reporting Services
10 15 (1.92%) RDBMS
11 14 (1.79%) Big Data
12 13 (1.66%) Amazon DynamoDB
13 11 (1.40%) Amazon RDS
14 10 (1.28%) SQL Server Integration Services
15 9 (1.15%) Oracle Database
16 8 (1.02%) Oracle Database 12c
16 8 (1.02%) SQL Server 2012
17 7 (0.89%) SQL Server 2014
18 6 (0.77%) Hadoop
19 3 (0.38%) Neo4j
Development Applications
1 125 (15.96%) Git (software)
2 98 (12.52%) Visual Studio
3 76 (9.71%) NUnit
4 62 (7.92%) JIRA
5 43 (5.49%) Jenkins
6 35 (4.47%) Maven
7 34 (4.34%) Selenium
8 32 (4.09%) Jasmine
8 32 (4.09%) TeamCity
9 28 (3.58%) Cucumber
9 28 (3.58%) Subversion
9 28 (3.58%) Team Foundation Server
10 25 (3.19%) StyleCop
11 20 (2.55%) JUnit
11 20 (2.55%) webpack
12 17 (2.17%) Log4Net
13 16 (2.04%) SpecFlow
14 15 (1.92%) MSTest
14 15 (1.92%) Visual Studio Team System
15 14 (1.79%) ReSharper
General
1 113 (14.43%) Finance
2 56 (7.15%) Games
3 48 (6.13%) Marketing
3 48 (6.13%) Retail
4 29 (3.70%) Advertising
5 25 (3.19%) Back Office
6 22 (2.81%) Banking
7 12 (1.53%) Law
8 9 (1.15%) Automotive
9 8 (1.02%) Manufacturing
10 4 (0.51%) Electronics
11 3 (0.38%) Legal
11 3 (0.38%) Music Industry
11 3 (0.38%) Retail Banking
12 2 (0.26%) Investment Banking
12 2 (0.26%) Telecoms
Job Titles
1 567 (72.41%) Developer
2 258 (32.95%) .NET Developer
3 159 (20.31%) Java Developer
4 130 (16.60%) C# Developer
5 111 (14.18%) Senior Developer
6 102 (13.03%) C# .NET Developer
7 97 (12.39%) Software Developer
8 71 (9.07%) Software Engineer
9 54 (6.90%) Senior .NET Developer
10 53 (6.77%) Full Stack Developer
11 45 (5.75%) .NET Software Developer
12 39 (4.98%) Analyst
12 39 (4.98%) ASP.NET Developer
13 38 (4.85%) C# Software Developer
14 37 (4.73%) C# ASP.NET Developer
15 31 (3.96%) Angular Developer
16 30 (3.83%) Test Engineer
17 29 (3.70%) Technical Leader
18 28 (3.58%) Senior Java Developer
18 28 (3.58%) Senior Software Developer
Libraries, Frameworks & Software Standards
1 363 (46.36%) .NET
2 185 (23.63%) ASP.NET
3 173 (22.09%) AngularJS
4 166 (21.20%) HTML
5 165 (21.07%) RESTful
6 155 (19.80%) ASP.NET Web API
7 154 (19.67%) ASP.NET MVC
8 153 (19.54%) Web Services
9 138 (17.62%) Spring
10 137 (17.50%) CSS
11 93 (11.88%) .NET Framework
12 90 (11.49%) jQuery
13 79 (10.09%) REST
14 76 (9.71%) XML
15 73 (9.32%) HTML5
16 68 (8.68%) .NET Core
17 67 (8.56%) WCF
18 64 (8.17%) ASP.NET MVC 5
19 59 (7.54%) Node.js
20 56 (7.15%) JSON
Miscellaneous
1 92 (11.75%) Computer Science
2 81 (10.34%) User Experience
3 61 (7.79%) Greenfield Project
4 53 (6.77%) Mobile App
5 39 (4.98%) Analytical Skills
6 35 (4.47%) Fintech
7 21 (2.68%) Reference Data
8 14 (1.79%) Robotics
9 12 (1.53%) Public Cloud
10 11 (1.40%) Algorithms
10 11 (1.40%) Hybrid Cloud
10 11 (1.40%) Media Streaming
11 9 (1.15%) Internet of Things
11 9 (1.15%) iSeries
12 8 (1.02%) Enterprise Software
13 7 (0.89%) Self-Motivation
14 5 (0.64%) Private Cloud
15 4 (0.51%) Cloud Native
15 4 (0.51%) Data Structures
15 4 (0.51%) Distributed Denial-of-Service
Operating Systems
1 55 (7.02%) Linux
2 38 (4.85%) Windows
3 20 (2.55%) Unix
4 18 (2.30%) Android
5 12 (1.53%) Apple iOS
5 12 (1.53%) Windows Server
6 5 (0.64%) Windows 10
6 5 (0.64%) Windows 7
7 3 (0.38%) CentOS
7 3 (0.38%) Debian
8 2 (0.26%) Ubuntu
Processes & Methodologies
1 668 (85.31%) Agile Software Development
2 282 (36.02%) BDD
3 232 (29.63%) MVC
3 232 (29.63%) Scrum
4 181 (23.12%) OO
5 177 (22.61%) Continuous Integration
6 138 (17.62%) Software Engineering
7 122 (15.58%) DevOps
8 117 (14.94%) Test Automation
9 115 (14.69%) Problem-Solving
10 110 (14.05%) Microservices
11 98 (12.52%) Web Application Development
12 92 (11.75%) Continuous Delivery
13 91 (11.62%) SOLID
14 86 (10.98%) Dependency Injection
15 74 (9.45%) Kanban
16 71 (9.07%) Coaching
17 68 (8.68%) Mentoring
17 68 (8.68%) Unit Testing
18 56 (7.15%) User Stories
Programming Languages
1 402 (51.34%) C#
2 298 (38.06%) JavaScript
3 277 (35.38%) Java
3 277 (35.38%) SQL
4 86 (10.98%) Java 8
5 65 (8.30%) Python
6 61 (7.79%) Scala
7 58 (7.41%) T-SQL
8 53 (6.77%) Ruby
9 40 (5.11%) TypeScript
10 34 (4.34%) C++
10 34 (4.34%) ES6
11 29 (3.70%) PHP
11 29 (3.70%) PL/SQL
12 22 (2.81%) Haskell
13 21 (2.68%) PowerShell
14 20 (2.55%) C
15 19 (2.43%) VB
16 11 (1.40%) F#
17 10 (1.28%) Bash Shell
Qualifications
1 93 (11.88%) Degree
2 74 (9.45%) Computer Science Degree
3 32 (4.09%) Security Cleared
4 24 (3.07%) SC Cleared
5 22 (2.81%) ISTQB
6 13 (1.66%) ISEB
7 6 (0.77%) DV Cleared
8 2 (0.26%) HND
8 2 (0.26%) ISTQB Foundation Certification
8 2 (0.26%) PhD
9 1 (0.13%) Sun Certification
Quality Assurance & Compliance
1 38 (4.85%) QA
2 21 (2.68%) Data Quality
3 5 (0.64%) PSD2
4 4 (0.51%) PCI DSS
5 1 (0.13%) SLA
System Software
1 70 (8.94%) Docker
2 2 (0.26%) Virtual Machines
3 1 (0.13%) Hyper-V
3 1 (0.13%) KVM
3 1 (0.13%) Shibboleth
3 1 (0.13%) VirtualBox
3 1 (0.13%) VMware Infrastructure
3 1 (0.13%) Xen
Systems Management
1 36 (4.60%) Kubernetes
2 33 (4.21%) Kibana
3 27 (3.45%) Ansible
4 11 (1.40%) Terraform
5 9 (1.15%) Business Desktop Deployment
5 9 (1.15%) WSUS
6 7 (0.89%) Puppet
7 6 (0.77%) HP ALM
7 6 (0.77%) Opscode Chef
8 3 (0.38%) Nagios
9 2 (0.26%) Grafana
9 2 (0.26%) Icinga
9 2 (0.26%) logstash
9 2 (0.26%) Prometheus
9 2 (0.26%) ZABBIX
Vendors
1 111 (14.18%) Microsoft
2 60 (7.66%) Oracle
3 37 (4.73%) Google
4 32 (4.09%) Facebook
5 29 (3.70%) WorldPay
6 17 (2.17%) New Relic
7 14 (1.79%) Xamarin
8 11 (1.40%) IBM
9 10 (1.28%) Talend
10 8 (1.02%) Atlassian
11 7 (0.89%) SAP
12 6 (0.77%) HP
12 6 (0.77%) Sybase
13 5 (0.64%) BT
13 5 (0.64%) MicroStrategy
14 4 (0.51%) Apple
14 4 (0.51%) Cognizant
14 4 (0.51%) Sony
14 4 (0.51%) Yahoo!
15 2 (0.26%) Adobe