Period
to 20 January 2019

The median contractor rate for a Developer was £515 per day in advertised job vacancies in Isleworth during the 6 months to 20 January 2019.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to 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.

Developer
Hounslow > Isleworth
6 months to
20 Jan 2019
Same period 2018 Same period 2017
Rank 4 2 -
Rank change year-on-year -2 - +2
Contract jobs requiring a Developer 7 58 0
As % of all contract IT jobs advertised in Isleworth 38.89% 86.57% -
As % of the Job Titles category 41.18% 93.55% -
Number of daily rates quoted 7 63 0
Isleworth median daily rate £515 £525 -
Median daily rate % change year-on-year -1.90% - -
Hounslow median daily rate £508 £525 £425
% change year-on-year -3.33% +23.53% +6.25%
Number of hourly rates quoted 0 0 0
Isleworth median hourly rate - - -
Hounslow median hourly rate - - £55.00

The following table is for comparison with the above and includes summary statistics for all contract IT job vacancies advertised in Isleworth. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of contract jobs in our overall sample.

All Contract IT Job Vacancies
Isleworth
Contract vacancies in Isleworth with a recognized job title 17 62 7
% of contract IT jobs with a recognized job title 94.44% 92.54% 100.00%
Number of daily rates quoted 11 60 6
Isleworth median daily rate £515 £525 £450
Median daily rate % change year-on-year -1.90% +16.67% +0.56%
10th Percentile £450 £393 £125
90th Percentile £563 £613 £539
Hounslow median daily rate £488 £500 £425
% change year-on-year -2.50% +17.65% +3.03%
Number of hourly rates quoted 1 0 0
Isleworth median hourly rate £14.00 - -
Hounslow median hourly rate £15.86 £13.50 £12.00
% change year-on-year +17.48% +12.50% -37.66%

Developer
Job Vacancy Trend in Isleworth

Job postings that featured Developer in the job title as a percentage of all IT jobs advertised in Isleworth.

Job vacancy trend for Developer in Isleworth

Developer
Contractor Daily Rate Trend in Isleworth

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

Contractor daily rate trend for Developer in Isleworth

Developer
Contractor Daily Rate Histogram in Isleworth

The daily rate distribution of IT jobs citing Developer in Isleworth over the 6 months to 20 January 2019.

Contractor daily rate histogram for Developer in Isleworth

Developer Skill Set
Top 30 Co-occurring IT Skills in Isleworth

For the 6 months to 20 January 2019, Developer contract jobs required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Isleworth region featuring Developer in the job title.

1 6 (85.71%) Java
1 6 (85.71%) Agile Software Development
2 4 (57.14%) JMeter
2 4 (57.14%) Scala
2 4 (57.14%) Gatling
3 3 (42.86%) Prometheus
3 3 (42.86%) Front End Development
3 3 (42.86%) Grafana
3 3 (42.86%) BDD
3 3 (42.86%) Docker
3 3 (42.86%) Microservices
3 3 (42.86%) Kubernetes
3 3 (42.86%) Continuous Integration
3 3 (42.86%) Pair Programming
3 3 (42.86%) HTML
3 3 (42.86%) Unix
3 3 (42.86%) Linux
4 2 (28.57%) JavaScript
4 2 (28.57%) Python
4 2 (28.57%) Business Intelligence
4 2 (28.57%) Mac OS X
4 2 (28.57%) Management Information System
4 2 (28.57%) TDD
4 2 (28.57%) Games
4 2 (28.57%) Blog
4 2 (28.57%) Django
4 2 (28.57%) Performance Testing
4 2 (28.57%) Kanban
4 2 (28.57%) Data Structures
4 2 (28.57%) Flask

Developer Skill Set
Co-occurring IT Skills in Isleworth 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 1 (14.29%) CMS
Cloud Services
1 1 (14.29%) Amazon AWS
Database & Business Intelligence
1 1 (14.29%) PostgreSQL
Development Applications
1 4 (57.14%) Gatling
1 4 (57.14%) JMeter
2 2 (28.57%) Jenkins
2 2 (28.57%) NeoLoad
3 1 (14.29%) Maven
3 1 (14.29%) TeamCity
General
1 2 (28.57%) Games
Libraries, Frameworks & Software Standards
1 3 (42.86%) HTML
2 2 (28.57%) Django
2 2 (28.57%) Flask
2 2 (28.57%) REST
2 2 (28.57%) RESTful
3 1 (14.29%) JMS
3 1 (14.29%) Spring
Miscellaneous
1 2 (28.57%) Blog
1 2 (28.57%) Data Structures
1 2 (28.57%) Management Information System
Operating Systems
1 3 (42.86%) Linux
1 3 (42.86%) Unix
2 2 (28.57%) Mac OS X
Processes & Methodologies
1 6 (85.71%) Agile Software Development
2 3 (42.86%) BDD
2 3 (42.86%) Continuous Integration
2 3 (42.86%) Front End Development
2 3 (42.86%) Microservices
2 3 (42.86%) Pair Programming
3 2 (28.57%) Acceptance Criteria
3 2 (28.57%) Business Intelligence
3 2 (28.57%) DevOps
3 2 (28.57%) High Availability
3 2 (28.57%) Kanban
3 2 (28.57%) Non-Functional Testing
3 2 (28.57%) Performance Testing
3 2 (28.57%) TDD
3 2 (28.57%) User Stories
4 1 (14.29%) Content Management
4 1 (14.29%) OO
4 1 (14.29%) OOD
4 1 (14.29%) Scrum
4 1 (14.29%) Test Automation
Programming Languages
1 6 (85.71%) Java
2 4 (57.14%) Scala
3 2 (28.57%) Go
3 2 (28.57%) JavaScript
3 2 (28.57%) Python
4 1 (14.29%) Bash Shell
4 1 (14.29%) Java 8
4 1 (14.29%) SQL
System Software
1 3 (42.86%) Docker
Systems Management
1 3 (42.86%) Grafana
1 3 (42.86%) Kubernetes
1 3 (42.86%) Prometheus
2 2 (28.57%) Kibana
2 2 (28.57%) logstash
3 1 (14.29%) Rancher