Period
to 25 July 2017

The following table provides summary statistics for contract job vacancies advertised in Farnborough with a requirement for TDD skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited TDD over the 6 months to 25 July 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Test-Driven Development (TDD)
Hampshire > Farnborough
6 months to
25 Jul 2017
Same period 2016 Same period 2015
Rank 13 14 26
Rank change year-on-year +1 +12 -
Contract jobs citing TDD 10 12 2
As % of all contract IT jobs advertised in Farnborough 8.70% 8.16% 0.97%
As % of the Processes & Methodologies category 11.90% 10.43% 1.55%
Number of daily rates quoted 3 6 2
Farnborough median daily rate £525 £390 £313
Median daily rate % change year-on-year +34.62% +24.80% -
10th Percentile £413 £344 £306
90th Percentile £538 £463 £319
Hampshire median daily rate £408 £400 £375
% change year-on-year +1.88% +6.67% -
Number of hourly rates quoted 0 0 0
Farnborough median hourly rate - - -
Hampshire median hourly rate £40.00 - £45.00

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Farnborough with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Farnborough
Contract job vacancies with a requirement for process and methodology skills 84 115 129
As % of all contract IT job vacancies advertised in Farnborough 73.04% 78.23% 62.32%
Number of daily rates quoted 44 67 92
Farnborough median daily rate £421 £450 £373
Median daily rate % change year-on-year -6.39% +20.81% -12.35%
10th Percentile £274 £325 £256
90th Percentile £526 £538 £487
Hampshire median daily rate £400 £390 £375
% change year-on-year +2.56% +4.00% +3.45%
Number of hourly rates quoted 14 17 7
Farnborough median hourly rate £64.94 £52.00 £42.50
Median hourly rate % change year-on-year +24.88% +22.35% -29.17%
10th Percentile £11.15 £8.99 £29.40
90th Percentile £74.34 £59.31 £52.50
Hampshire median hourly rate £34.00 £38.00 £22.83
% change year-on-year -10.53% +66.45% -29.75%

TDD
Job Vacancy Trend in Farnborough

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

Job vacancy trend for TDD in Farnborough

TDD
Contractor Daily Rate Trend in Farnborough

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing TDD in Farnborough.

Contractor daily rate trend for TDD in Farnborough

For the 6 months to 25 July 2017, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Farnborough region with a requirement for TDD.

1 10 (100.00%) Agile Software Development
2 9 (90.00%) Java
3 8 (80.00%) Spring
4 7 (70.00%) Unix
4 7 (70.00%) Linux
4 7 (70.00%) Git (software)
5 6 (60.00%) Hadoop
5 6 (60.00%) Unit Testing
5 6 (60.00%) System Testing
5 6 (60.00%) J2EE
5 6 (60.00%) Shell Script
5 6 (60.00%) HBase
5 6 (60.00%) Kafka
5 6 (60.00%) Jenkins
5 6 (60.00%) HDFS
6 5 (50.00%) Gradle
6 5 (50.00%) GitHub
6 5 (50.00%) REST
6 5 (50.00%) Virtual Team
6 5 (50.00%) Linux Command Line
6 5 (50.00%) Middleware
6 5 (50.00%) Benchmarking
6 5 (50.00%) Apache
6 5 (50.00%) Degree
6 5 (50.00%) JSON
6 5 (50.00%) Continuous Integration
6 5 (50.00%) BDD
6 5 (50.00%) RESTful
6 5 (50.00%) RabbitMQ
7 4 (40.00%) Parquet

TDD
Co-occurring IT Skills in Farnborough 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 5 (50.00%) Apache
2 2 (20.00%) Apache Spark
2 2 (20.00%) Cloud Foundry
2 2 (20.00%) Tomcat
3 1 (10.00%) GemFire
Cloud Services
1 5 (50.00%) GitHub
2 2 (20.00%) PaaS
Communications & Networking
1 1 (10.00%) HTTP
1 1 (10.00%) TCP/IP
Database & Business Intelligence
1 6 (60.00%) Hadoop
1 6 (60.00%) HBase
2 4 (40.00%) Parquet
3 3 (30.00%) Big Data
4 1 (10.00%) Apache Hive
4 1 (10.00%) OLTP
4 1 (10.00%) Oracle Database
4 1 (10.00%) RDBMS
4 1 (10.00%) Relational Database
Development Applications
1 7 (70.00%) Git (software)
2 6 (60.00%) Jenkins
3 5 (50.00%) Gradle
4 2 (20.00%) Cucumber
5 1 (10.00%) Bower
5 1 (10.00%) gulp
5 1 (10.00%) IntelliJ
5 1 (10.00%) Jasmine
5 1 (10.00%) JUnit
5 1 (10.00%) Mockito
5 1 (10.00%) Selenium
General
1 1 (10.00%) Finance
Job Titles
1 9 (90.00%) Developer
2 8 (80.00%) Java Developer
3 2 (20.00%) Agile Developer
3 2 (20.00%) Agile Java Developer
3 2 (20.00%) Applications Developer
3 2 (20.00%) Big Data Developer
3 2 (20.00%) Hadoop Developer
3 2 (20.00%) Java Applications Developer
3 2 (20.00%) Java Hadoop Developer
4 1 (10.00%) Angular Developer
4 1 (10.00%) Front End Developer (Client-Side Developer)
4 1 (10.00%) J2EE Applications Developer
4 1 (10.00%) J2EE Developer
4 1 (10.00%) Java/J2EE Developer
4 1 (10.00%) QA Automation Engineer
4 1 (10.00%) QA Engineer
4 1 (10.00%) QA Test Engineer
4 1 (10.00%) Test Automation Engineer
4 1 (10.00%) Test Engineer
Libraries, Frameworks & Software Standards
1 8 (80.00%) Spring
2 6 (60.00%) J2EE
2 6 (60.00%) Kafka
3 5 (50.00%) JSON
3 5 (50.00%) Middleware
3 5 (50.00%) RabbitMQ
3 5 (50.00%) REST
3 5 (50.00%) RESTful
4 3 (30.00%) Hibernate
5 2 (20.00%) Apache Avro
5 2 (20.00%) HTML
5 2 (20.00%) Spring Boot
5 2 (20.00%) Spring Integration
6 1 (10.00%) AngularJS
6 1 (10.00%) Apache Camel
6 1 (10.00%) CSS3
6 1 (10.00%) PrimeFaces
6 1 (10.00%) Sass
6 1 (10.00%) Spark Streaming
6 1 (10.00%) Twitter Bootstrap
Miscellaneous
1 5 (50.00%) Linux Command Line
1 5 (50.00%) Virtual Team
2 1 (10.00%) Enterprise Software
2 1 (10.00%) Greenfield Project
2 1 (10.00%) Replication
2 1 (10.00%) User Experience
Operating Systems
1 7 (70.00%) Linux
1 7 (70.00%) Unix
2 1 (10.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 10 (100.00%) Agile Software Development
2 6 (60.00%) System Testing
2 6 (60.00%) Unit Testing
3 5 (50.00%) BDD
3 5 (50.00%) Benchmarking
3 5 (50.00%) Continuous Integration
4 4 (40.00%) DevOps
5 3 (30.00%) Scrum
5 3 (30.00%) Web Development
6 2 (20.00%) Microservices
7 1 (10.00%) ATDD
7 1 (10.00%) Build Automation
7 1 (10.00%) Continuous Delivery
7 1 (10.00%) Front End Development
7 1 (10.00%) MapReduce
7 1 (10.00%) Performance Tuning
7 1 (10.00%) QA Automation
7 1 (10.00%) SDLC
7 1 (10.00%) Test Planning
7 1 (10.00%) User Stories
Programming Languages
1 9 (90.00%) Java
2 6 (60.00%) Shell Script
3 1 (10.00%) JavaScript
3 1 (10.00%) SQL
Qualifications
1 5 (50.00%) Degree
2 1 (10.00%) ISTQB
Quality Assurance & Compliance
1 3 (30.00%) QA
System Software
1 6 (60.00%) HDFS
2 3 (30.00%) Apache ZooKeeper
Systems Management
1 4 (40.00%) Hadoop YARN
Vendors
1 1 (10.00%) Oracle
1 1 (10.00%) Red Hat