TDD Contracts in Osterley

Test-Driven Development (TDD)
Hounslow > Osterley

The following table provides summary statistics for contract job vacancies advertised in Osterley 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 26 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
26 Apr 2024
Same period 2023 Same period 2022
Rank 1 7 2
Rank change year-on-year +6 -5 0
Contract jobs citing TDD 26 16 18
As % of all contract jobs advertised in Osterley 50.98% 16.84% 40.00%
As % of the Processes & Methodologies category 50.98% 17.20% 40.91%
Number of daily rates quoted 10 1 3
10th Percentile £81 - -
25th Percentile £285 - £425
Median daily rate (50th Percentile) £320 £445 £450
Median % change year-on-year -28.09% -1.11% +28.57%
75th Percentile £345 - £563
90th Percentile £354 - £615
Hounslow median daily rate £330 £590 £595
% change year-on-year -44.07% -0.84% +8.18%
Number of hourly rates quoted 0 8 0
Median hourly rate - £75.00 -
Hounslow median hourly rate - £75.00 -

All Process and Methodology Skills
Osterley

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Osterley with a requirement for process or methodology skills.

Contract vacancies with a requirement for process or methodology skills 51 93 44
As % of all contract IT jobs advertised in Osterley 100.00% 97.89% 97.78%
Number of daily rates quoted 22 18 9
10th Percentile £75 £429 £311
25th Percentile £131 £430 £400
Median daily rate (50th Percentile) £320 £473 £413
Median % change year-on-year -32.28% +14.55% -8.33%
75th Percentile £397 £565 £475
90th Percentile £537 £616 £514
Hounslow median daily rate £410 £525 £510
% change year-on-year -21.90% +2.94% -2.63%
Number of hourly rates quoted 4 40 0
10th Percentile £52.38 £42.70 -
25th Percentile £54.06 £57.56 -
Median hourly rate £60.00 £66.00 -
Median % change year-on-year -9.09% - -
75th Percentile £65.50 £75.00 -
90th Percentile £66.40 £85.50 -
Hounslow median hourly rate £60.00 £65.00 £21.50
% change year-on-year -7.69% +202.33% -10.42%

TDD
Job Vacancy Trend in Osterley

Job postings citing TDD as a proportion of all IT jobs advertised in Osterley.

Job vacancy trend for TDD in Osterley

TDD
Contractor Daily Rate Trend in Osterley

3-month moving average daily rate quoted in jobs citing TDD in Osterley.

Daily rate trend for TDD in Osterley

TDD
Daily Rate Histogram in Osterley

Daily rate distribution for jobs citing TDD in Osterley over the 6 months to 26 April 2024.

Daily rate histogram for TDD in Osterley

TDD
Contractor Hourly Rate Trend in Osterley

3-month moving average hourly rates quoted in jobs citing TDD in Osterley.

Hourly rate trend for TDD in Osterley

TDD
Co-occurring Skills and Capabilities in Osterley by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Cloud Services
1 16 (61.54%) AWS
2 7 (26.92%) GCP
3 1 (3.85%) GitHub
Communications & Networking
1 7 (26.92%) HTTP
Database & Business Intelligence
1 14 (53.85%) Apache Cassandra
2 8 (30.77%) NoSQL
3 4 (15.38%) MongoDB
3 4 (15.38%) Redis
4 1 (3.85%) Couchbase
4 1 (3.85%) SQL Server
Development Applications
1 14 (53.85%) Jenkins
2 5 (19.23%) Gatling
3 4 (15.38%) Cypress.io
3 4 (15.38%) Git
3 4 (15.38%) Mockito
3 4 (15.38%) ScalaTest
4 1 (3.85%) Octopus Deploy
4 1 (3.85%) Spock
4 1 (3.85%) TeamCity
General
1 5 (19.23%) Social Skills
Job Titles
1 22 (84.62%) Developer
2 11 (42.31%) Scala Developer
3 7 (26.92%) Senior
3 7 (26.92%) Senior Developer
4 4 (15.38%) React Developer
4 4 (15.38%) Scala Engineer
5 2 (7.69%) Senior Scala Developer
6 1 (3.85%) C# Developer
6 1 (3.85%) Development Engineer
6 1 (3.85%) Full Stack Developer
6 1 (3.85%) Full Stack Java Developer
6 1 (3.85%) Full-Stack C# Developer
6 1 (3.85%) Java Developer
6 1 (3.85%) Scala Software Engineer
6 1 (3.85%) Software Development Engineer
6 1 (3.85%) Software Engineer
Libraries, Frameworks & Software Standards
1 14 (53.85%) Akka
2 11 (42.31%) Kafka
2 11 (42.31%) Node.js
2 11 (42.31%) RESTful
3 7 (26.92%) Web Services
4 5 (19.23%) React
4 5 (19.23%) Redux
5 4 (15.38%) GraphQL
5 4 (15.38%) Hibernate
5 4 (15.38%) JPA
5 4 (15.38%) Next.js
5 4 (15.38%) Play Framework
5 4 (15.38%) spray
5 4 (15.38%) Spring
5 4 (15.38%) Spring MVC
6 1 (3.85%) .NET
6 1 (3.85%) ActiveMQ
6 1 (3.85%) Middleware
6 1 (3.85%) pytest
6 1 (3.85%) REST
Miscellaneous
1 5 (19.23%) Management Information System
Operating Systems
1 4 (15.38%) Linux
1 4 (15.38%) Unix
Processes & Methodologies
1 18 (69.23%) Agile
1 18 (69.23%) Continuous Integration
1 18 (69.23%) Pair Programming
2 15 (57.69%) Microservices
3 13 (50.00%) DevOps
4 11 (42.31%) CI/CD
5 10 (38.46%) Continuous Delivery
6 9 (34.62%) Coaching
7 8 (30.77%) Unit Testing
8 7 (26.92%) Clean Code
8 7 (26.92%) GitOps
8 7 (26.92%) Machine Learning
8 7 (26.92%) Personalization
9 6 (23.08%) Dashboard Development
9 6 (23.08%) Software Engineering
10 5 (19.23%) BDD
10 5 (19.23%) High Availability
10 5 (19.23%) Release Management
10 5 (19.23%) Scrum
10 5 (19.23%) Software Delivery
Programming Languages
1 15 (57.69%) Scala
2 10 (38.46%) TypeScript
3 7 (26.92%) JavaScript
4 6 (23.08%) Go
4 6 (23.08%) Kotlin
5 5 (19.23%) Java
5 5 (19.23%) SQL
6 1 (3.85%) C#
6 1 (3.85%) Groovy
System Software
1 9 (34.62%) Docker
Systems Management
1 16 (61.54%) Kubernetes
2 9 (34.62%) Grafana
2 9 (34.62%) Prometheus
Vendors
1 7 (26.92%) Typelevel
2 1 (3.85%) Oracle